zhongjianfei@huawei.com

Signed-off-by: zhongjianfei <zhongjianfei@huawei.com>
Change-Id: I8f85afce8872ae510c2819979d8930db8a3e3519

.babelrc

@@ -0,0 +1,14 @@
+
+{
+  "presets": [
+    [
+      "env",
+      {
+        "modules": false
+      }
+    ]
+  ],
+  "plugins": [
+    "external-helpers"
+  ]
+}

.eslintrc

@@ -90,7 +90,8 @@
     "wrap-iife": [2, "any"],
     "no-var": 2,
     "prefer-const": 2,
-    "array-bracket-spacing": 2
+    "array-bracket-spacing": 2,
+    "no-useless-escape": 0
   },
 
   "settings": {

BUILD.gn

@@ -11,31 +11,44 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import("//ark/ts2abc/ts2panda/ts2abc_config.gni")
 import("//build/ohos.gni")
 import("//foundation/ace/ace_engine/ace_config.gni")
 
 prebuilt_js_path =
-    get_label_info(":gen_jsf_c", "root_out_dir") + "/dist/strip.native.min.js"
+    get_label_info(":gen_jsf_c", "target_out_dir") + "/dist/strip.native.min.js"
 
-snapshot_path =
-    get_label_info(":gen_snapshot", "target_out_dir") + "/strip.native.min.js"
+#snapshot_path =
+#    get_label_info(":gen_snapshot", "target_out_dir") + "/strip.native.min.js"
+
+action("gen_node_modules") {
+  script = "//third_party/jsframework/prebuild_env.sh"
+  args = []
+  inputs = [
+    "package.json",
+    "package-lock.json",
+  ]
+  outputs = [ "$root_out_dir/jsframework/node_modules" ]
+}
 
 action("gen_snapshot") {
   script = "//third_party/jsframework/js_framework_build.sh"
 
+  deps = [ ":gen_node_modules" ]
+
   js_framework = "//third_party/jsframework/runtime"
+  is_mac = "false"
   node_modules = "//prebuilts/build-tools/common/js-framework/node_modules"
+  nodejs_path = "//prebuilts/build-tools/common/nodejs/node-v12.18.4-linux-x64"
 
   buildfile = "//third_party/jsframework/build.js"
 
   package_file = "//third_party/jsframework/package.json"
   tsconfig = "//third_party/jsframework/tsconfig.json"
   eslint = "//third_party/jsframework/.eslintrc"
+  babel = "//third_party/jsframework/.babelrc"
   test_file = "//third_party/jsframework/test"
 
-  nodejs_path =
-      "//prebuilts/build-tools/common/nodejs/node-v12.18.4-linux-x64/bin/node"
-
   args = [
     rebase_path(buildfile, root_build_dir),
     rebase_path(nodejs_path, root_build_dir),
@@ -45,9 +58,107 @@ action("gen_snapshot") {
     rebase_path(tsconfig, root_build_dir),
     rebase_path(eslint, root_build_dir),
     rebase_path(test_file, root_build_dir),
+    rebase_path(target_out_dir, root_build_dir),
+    rebase_path(babel, root_build_dir),
+    is_mac,
   ]
 
-  outputs = [ snapshot_path ]
+  inputs = [
+    # app
+    "runtime/main/app/App.ts",
+    "runtime/main/app/bundle.ts",
+    "runtime/main/app/helper.ts",
+    "runtime/main/app/index.ts",
+    "runtime/main/app/map.ts",
+
+    # plugin
+    "runtime/main/extend/dpi/Dpi.ts",
+    "runtime/main/extend/dpi/index.ts",
+    "runtime/main/extend/i18n/I18n.ts",
+    "runtime/main/extend/i18n/index.ts",
+    "runtime/main/extend/mediaquery/mediaQuery.ts",
+    "runtime/main/extend/mediaquery/pluginMediaQuery.ts",
+    "runtime/main/extend/mediaquery/plugins.ts",
+
+    # manage event
+    "runtime/main/manage/event/bridge.ts",
+    "runtime/main/manage/event/callbackIntercept.ts",
+    "runtime/main/manage/event/CallbackManager.ts",
+    "runtime/main/manage/event/TaskCenter.ts",
+
+    # manage instance
+    "runtime/main/manage/instance/life.ts",
+    "runtime/main/manage/instance/misc.ts",
+    "runtime/main/manage/instance/register.ts",
+
+    # vdom
+    "runtime/main/model/compiler.ts",
+    "runtime/main/model/directive.ts",
+    "runtime/main/model/domHelper.ts",
+    "runtime/main/model/events.ts",
+    "runtime/main/model/index.ts",
+    "runtime/main/model/pageLife.ts",
+    "runtime/main/model/selector.ts",
+    "runtime/main/model/vmOptions.ts",
+
+    # page
+    "runtime/main/page/api/Differ.ts",
+    "runtime/main/page/api/index.ts",
+    "runtime/main/page/api/misc.ts",
+    "runtime/main/page/entry/bundle.ts",
+    "runtime/main/page/entry/init.ts",
+    "runtime/main/page/Image.ts",
+    "runtime/main/page/index.ts",
+    "runtime/main/page/Page.ts",
+    "runtime/main/page/register.ts",
+
+    # third reactivity
+    "runtime/main/reactivity/array.js",
+    "runtime/main/reactivity/dep.js",
+    "runtime/main/reactivity/object.js",
+    "runtime/main/reactivity/observer.js",
+    "runtime/main/reactivity/state.js",
+    "runtime/main/reactivity/watcher.js",
+
+    # third util
+    "runtime/main/util/index.js",
+    "runtime/main/util/props.js",
+    "runtime/main/util/shared.js",
+
+    # framework expose
+    "runtime/main/config.ts",
+    "runtime/main/index.ts",
+
+    # preparation of init framework
+    "runtime/preparation/index.ts",
+    "runtime/preparation/init.ts",
+    "runtime/preparation/methods.ts",
+    "runtime/preparation/service.ts",
+
+    # utils
+    "runtime/utils/index.ts",
+    "runtime/utils/utils.ts",
+
+    # vdom
+    "runtime/vdom/Comment.ts",
+    "runtime/vdom/Document.ts",
+    "runtime/vdom/DocumentElement.ts",
+    "runtime/vdom/Element.ts",
+    "runtime/vdom/index.ts",
+    "runtime/vdom/NativeElementClassFactory.ts",
+    "runtime/vdom/Node.ts",
+
+    # global
+    "runtime/lib.d.ts",
+
+    # config of compiler
+    ".babelrc",
+    ".eslintrc",
+    "build.js",
+    "tsconfig.json",
+    "tslint.json",
+  ]
+  outputs = [ prebuilt_js_path ]
 }
 
 jsfc_path = get_label_info(":jsf", "target_out_dir") + "/src/jsf.c"
@@ -70,7 +181,7 @@ action("gen_jsf_c") {
     rebase_path(prebuilt_js_path),
   ]
 
-  inputs = [ snapshot_path ]
+  inputs = [ prebuilt_js_path ]
   outputs = [ jsfc_path ]
 }
 
@@ -78,3 +189,22 @@ ohos_static_library("jsf") {
   deps = [ ":gen_jsf_c" ]
   sources = [ jsfc_path ]
 }
+
+ark_abc_path =
+    get_label_info(":ark_build", "target_out_dir") + "/strip.native.min.abc"
+
+ts2abc_gen_abc("ark_jsf") {
+  extra_visibility = [ ":*" ]  # Only targets in this file can depend on this
+  extra_dependencies = [ ":gen_snapshot" ]
+
+  src_js = rebase_path(prebuilt_js_path)
+  dst_file = rebase_path(ark_abc_path)
+
+  in_puts = [ prebuilt_js_path ]
+  out_puts = [ ark_abc_path ]
+}
+
+ohos_prebuilt_etc("ark_built") {
+  deps = [ ":ark_jsf" ]
+  source = ark_abc_path
+}

build.js

@@ -25,7 +25,7 @@ const commonjs = require('rollup-plugin-commonjs');
 
 const json = require('rollup-plugin-json');
 
-const buble = require('rollup-plugin-buble');
+const babel = require('rollup-plugin-babel');
 
 const typescript = require('rollup-plugin-typescript2');
 
@@ -58,7 +58,32 @@ const esPlugin = eslint({
 const configInput = {
   input: path.resolve(__dirname, 'runtime/preparation/index.ts'),
   onwarn,
-  plugins: [esPlugin, tsPlugin, json(), resolve(), commonjs(), buble(), uglify()]
+  plugins: [
+    esPlugin,
+    tsPlugin,
+    json(),
+    resolve(),
+    commonjs(),
+    babel({
+      exclude: 'node_moduels/**'
+    }),
+    uglify()
+  ]
+};
+
+const configJSAPIMockInput = {
+  input: path.resolve(__dirname, 'runtime/main/extend/systemplugin/entry.js'),
+  onwarn,
+  plugins: [
+    esPlugin,
+    tsPlugin,
+    json(),
+    resolve(),
+    commonjs(),
+    babel({
+      exclude: 'node_moduels/**'
+    })
+  ]
 };
 
 const configOutput = {
@@ -67,12 +92,23 @@ const configOutput = {
   banner: frameworkBanner
 };
 
+const configJSAPIMockOutput = {
+  file: path.resolve(__dirname, 'dist/jsMockSystemPlugin.js'),
+  format: 'umd'
+};
+
 rollup.rollup(configInput).then(bundle => {
   bundle.write(configOutput).then(() => {
     countSize(configOutput.file);
   });
 });
 
+rollup.rollup(configJSAPIMockInput).then(bundle => {
+  bundle.write(configJSAPIMockOutput).then(() => {
+    countSize(configJSAPIMockOutput.file);
+  });
+});
+
 function countSize(filePath) {
   const file = path.relative(__dirname, filePath);
   fs.stat(filePath, function(error, stats) {

gen_snapshot.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+# Copyright (c) 2021 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+rm -rf ./gen/third_party/jsframework/snapshot
+LD_LIBRARY_PATH=./clang_x64/ark/ark:./clang_x64/global/i18n:./../../libs/android_libs/ndk/libcxx/linux_x86:./../../libs/android_libs/ndk/libcxx/linux_x86_64:./../../libs/android_libs/ndk/libcxx/aosp_x86_64:./../../prebuilts/clang/ohos/linux-x86_64/llvm/lib/:$LD_LIBRARY_PATH $@
+echo "general snapshot file"

js_framework_build.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 # Copyright (c) 2021 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -11,37 +12,51 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-#! /bin/bash
 set -e
 echo "copy source code..."
-prebuiltsPath="../../prebuilts"
-
+prebuilts_path="../../prebuilts"
 # copy dependency file to generate dir of gn
 # the params come from .gn
 
 # $2 => node $4 => node_modules
-cp -r $3 ./
-cp -f $5 ./
+cp -r $3 $9
+cp -f $5 $9
 
-if [ -d "$prebuiltsPath" ]; then
+if [ -d "$prebuilts_path" ]; then
   echo "copy node_modules..."
-  cp -r $4 ./
+  if [ "${11}" == 'true' ];then
+    cp -R $4 $9
+  else
+    cp -r $4 $9
+  fi
 else
   echo "download node_modules..."
   npm install
   cp -r ./node_modules ../../third_party/jsframework
 fi
 
-cp -f $6 ./
-cp -f $7 ./
-cp -f $1 ./
-cp -r $8 ./
+cp -f $6 $9
+cp -f $7 $9
+cp -f ${10} $9
+cp -f $1 $9
+cp -r $8 $9
 
-if [ -d "$prebuiltsPath" ]; then
+if [ -d "$prebuilts_path" ]; then
   echo "prebuilts exists"
-  $2 build.js
-  # run unit test
-  $2 ./node_modules/.bin/mocha -r ts-node/register test/lib.ts test/ut/**/*.ts test/ut/*.ts
+  # address problme of parallzing compile
+  rm -rf "$9/node-v12.18.4-linux-x64"
+  rm -rf "$9/node-v12.18.4-darwin-x64"
+  cp -r $2 $9
+  cd $9
+  if [ "${11}" == 'true' ];then
+    ./node-v12.18.4-darwin-x64/bin/node build.js
+    # run unit test
+    ./node-v12.18.4-darwin-x64/bin/node node_modules/.bin/mocha -r ts-node/register test/lib.ts test/ut/**/*.ts test/ut/*.ts
+  else
+    ./node-v12.18.4-linux-x64/bin/node build.js
+    # run unit test
+    ./node-v12.18.4-linux-x64/bin/node node_modules/.bin/mocha -r ts-node/register test/lib.ts test/ut/**/*.ts test/ut/*.ts
+  fi
 else
   npm run build
   # run unit test
@@ -50,9 +65,15 @@ fi
 
 # after running, remove dependency file
 rm -rf ./node_modules
+if [ "${11}" == 'true' ];then
+  rm -rf ./node-v12.18.4-darwin-x64
+else
+  rm -rf ./node-v12.18.4-linux-x64
+fi
 rm -rf ./runtime
 rm -rf ./tsconfig.json
 rm -rf ./build.js
 rm -rf ./test
 rm -rf ./.eslintrc
+rm -rf ./.babelrc
 rm -rf ./package.json

package.json

@@ -20,24 +20,28 @@
     "css-what": "2.1.3"
   },
   "devDependencies": {
-    "@typescript-eslint/eslint-plugin": "4.8.2",
-    "@typescript-eslint/parser": "4.8.2",
-    "buble": "0.20.0",
-    "chai": "4.2.0",
-    "eslint": "7.14.0",
-    "mocha": "8.2.1",
-    "rollup": "2.32.1",
-    "rollup-plugin-buble": "0.19.8",
-    "rollup-plugin-commonjs": "10.1.0",
-    "rollup-plugin-eslint": "7.0.0",
-    "rollup-plugin-json": "4.0.0",
-    "rollup-plugin-node-resolve": "5.2.0",
-    "rollup-plugin-tslint": "0.2.2",
-    "rollup-plugin-typescript2": "0.9.0",
-    "rollup-plugin-uglify": "6.0.4",
-    "sinon": "9.2.2",
-    "ts-node": "9.0.0",
-    "tslib": "2.0.3",
-    "typescript": "4.1.2"
+    "@typescript-eslint/eslint-plugin": "^4.8.2",
+    "@typescript-eslint/parser": "^4.8.2",
+    "babel-core": "^6.26.3",
+    "babel-loader": "^6.4.1",
+    "babel-plugin-external-helpers": "^6.22.0",
+    "babel-preset-env": "^1.7.0",
+    "babel-runtime": "^6.26.0",
+    "chai": "^4.2.0",
+    "eslint": "^7.14.0",
+    "mocha": "^8.2.1",
+    "rollup": "^2.32.1",
+    "rollup-plugin-babel": "^3.0.7",
+    "rollup-plugin-commonjs": "^10.1.0",
+    "rollup-plugin-eslint": "^7.0.0",
+    "rollup-plugin-json": "^4.0.0",
+    "rollup-plugin-node-resolve": "^5.2.0",
+    "rollup-plugin-tslint": "^0.2.2",
+    "rollup-plugin-typescript2": "^0.9.0",
+    "rollup-plugin-uglify": "^6.0.4",
+    "sinon": "^9.2.2",
+    "ts-node": "^9.0.0",
+    "tslib": "^2.0.3",
+    "typescript": "^4.1.2"
   }
 }

prebuild_env.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+# Copyright (c) 2021 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e
+
+script_path=$(cd $(dirname $0);pwd)
+code_dir=$(dirname ${script_path})/../
+
+cd ${code_dir}/third_party/jsframework/
+export PATH=${code_dir}/prebuilts/build-tools/common/nodejs/node-v12.18.4-linux-x64/bin:$PATH
+npm config set registry http://registry.npm.taobao.org
+npm install
+
+cd ${code_dir}
+if [ -d "${code_dir}/prebuilts/build-tools/common/js-framework" ]; then
+    echo -e "\n"
+    echo "${code_dir}/prebuilts/build-tools/common/js-framework already exist, it will be replaced with node-${node_js_ver}"
+    /bin/rm -rf ${code_dir}/prebuilts/build-tools/common/js-framework
+    echo -e "\n"
+fi
+
+mkdir -p ${code_dir}/prebuilts/build-tools/common/js-framework
+/bin/cp -rf ${code_dir}/third_party/jsframework/node_modules ${code_dir}/prebuilts/build-tools/common/js-framework/

runtime/main/app/bundle.ts

@@ -37,7 +37,7 @@ import { updateLocale, updateDpi } from './index';
 import Page from '../page/index';
 import { App } from './App';
 
-const APP_LIFE_CYCLE_TYPES: string[] = ['onCreate', 'onError', 'onDestroy'];
+const APP_LIFE_CYCLE_TYPES: string[] = ['onCreate', 'onError', 'onDestroy', 'onShow', 'onHide'];
 
 /**
  * Parse app page code.
@@ -98,6 +98,10 @@ export function bootstrap(page: Page, packageName: string, name: string, config:
   // Init global data when page first load,
   // global.aceapp.$data means config.data in manifest.json, can add new data by this.$app.$data api.
   if (page.options && page.options.appCreate) {
+    const getApp = function() {
+      return global.aceapp;
+    };
+    global.getApp = getApp;
     global.aceapp = {};
     global.aceapp.$data = page.options.appGlobalData || {};
 

runtime/main/app/index.ts

@@ -24,7 +24,7 @@ import { getPageGlobal } from './helper';
 import { App } from './App';
 import Page from '../page/index';
 import { destroy } from '../page/api/index';
-import { mockSystemPlugin } from '../extend/systemplugin/systemPlugins';
+import { mockSystemPlugin } from '../extend/systemplugin/index';
 import { compileBundle } from '../page/entry/init';
 import { removePrefix } from '../util/index';
 import { requireModule } from '../page/register';
@@ -43,6 +43,7 @@ export interface MediaQueryInfo {
   'isInit': boolean;
   'resolution': string;
   'aspectRatio': string;
+  'darkMode': string;
 }
 
 /**
@@ -52,7 +53,7 @@ export interface Options extends MediaQueryInfo {
   'appInstanceId': string;
   'packageName': string;
   'appCreate': boolean;
-  'appCode': string;
+  'appCode': string | Function;
   'pcPreview': string;
   'resourcesConfiguration': object;
   'i18n': object;
@@ -93,13 +94,13 @@ export function appCreate(page: Page, options: Options, data: object, services:
     mockSystemPlugin();
   }
   const packageName: string = page.packageName;
-  const appPage: Page = new Page(options.appInstanceId, options, packageName);
+  const appPage: Page = new Page(options.appInstanceId, options, packageName, data);
   pageMap.set(appPage.id, appPage);
   Log.debug(`Create a page with: ${packageName}.`);
   appMap[packageName] = new App(packageName, options.appInstanceId);
   const timerAPIs: object = genTimerAPI(appPage);
   appMap[packageName].setTimer(timerAPIs);
-  const code: string = options.appCode;
+  const code = options.appCode;
   global.__appProto__ = getPageGlobal(packageName);
 
   // prepare page env methods
@@ -117,11 +118,15 @@ export function appCreate(page: Page, options: Options, data: object, services:
     $app_require$: appRequireModule
   };
 
-  // Function with code and use strict mode.
-  const functionCode: string = `(function(global){\n\n"use strict";\n\n ${code} \n\n})(this.__appProto__)`;
-
   // Compile js bundle code and get result.
-  compileBundle(functionCode, 'app.js', parseOptions, timerAPIs, services);
+  if (typeof code === 'function') {
+    Log.info('call Function directly when appCreate');
+    code.call(global, parseOptions);
+  } else {
+    // Function with code and use strict mode.
+    const functionCode: string = `(function(global){\n\n"use strict";\n\n ${code} \n\n})(this.__appProto__)`;
+    compileBundle(functionCode, 'app.js', parseOptions, timerAPIs, services);
+  }
 }
 
 /**
@@ -140,6 +145,34 @@ export function appError(packageName: string, errors: any): void {
   app.emitEvent('hook:onError', errors);
 }
 
+/**
+ * Emit onShow event.
+ * @param {string} packageName - Package name.
+ */
+export function appShow(packageName: string): void {
+  Log.debug(`Show an app with: ${packageName}.`);
+  const app: App = appMap[packageName];
+  if (!app) {
+    Log.debug(`Show an app error ${packageName}.`);
+    return;
+  }
+  app.emitEvent('hook:onShow');
+}
+
+/**
+ * Emit onHide event.
+ * @param {string} packageName - Package name.
+ */
+export function appHide(packageName: string): void {
+  Log.debug(`Hide an app with: ${packageName}.`);
+  const app: App = appMap[packageName];
+  if (!app) {
+    Log.debug(`Hide an app error ${packageName}.`);
+    return;
+  }
+  app.emitEvent('hook:onHide');
+}
+
 /**
  * Emit onDestroy event.
  * @param {string} packageName - Package name.

runtime/main/extend/mediaquery/mediaQuery.ts

@@ -16,16 +16,19 @@
 import { Log } from '../../../utils/index';
 
 const MEDIA_QUERY_RULE = {
-  CONDITION_WITH_SCREEN: /^(((only|not)screen)|screen)((and|or|,)\([\w.:><=-]+\))*$/,
-  CONDITION_WITHOUT_SCREEN: /^\([\w.:><=-]+\)((and|or|,)\([\w.:><=-]+\))*$/,
-  CONDITION_WITH_AND: /^\([.a-z0-9:>=<-]+\)(and\([.a-z0-9:>=<-]+\))+/,
-  CSS_LEVEL4_MULTI: /^\(([\d.]+(dpi|dppx|dpcm|px)?)(>|<|>=|<=)[a-z0-9:-]+(>|<|>=|<=)([\d.]+(dpi|dppx|dpcm|px)?)\)$/,
-  CSS_LEVEL4_LEFT: /^\([^m][a-z-]+(>|<|>=|<=)[\d.]+(dpi|dppx|dpcm|px)?\)$/,
-  CSS_LEVEL4_RIGHT: /^\([\d.]+(dpi|dppx|dpcm|px)?(>|<|>=|<=)[^m][a-z-]+\)$/,
-  CSS_LEVEL3_RULE: /^\((min|max)-[a-z-]+:[\d.]+(dpi|dppx|dpcm)?\)$/,
+  CONDITION_WITH_SCREEN: /^(((only|not)screen)|screen)((and|or|,)\([\w\/\.:><=-]+\))*$/,
+  CONDITION_WITHOUT_SCREEN: /^\([\w\/\.:><=-]+\)((and|or|,)\([\w\/\.:><=-]+\))*$/,
+  CONDITION_WITH_AND: /^\([\/\.a-z0-9:>=<-]+\)(and\([\/\.a-z0-9:>=<-]+\))+/,
+  CSS_LEVEL4_MULTI: /^\(([\d\.]+(dpi|dppx|dpcm|px)?)(>|<|>=|<=)[a-z0-9:-]+(>|<|>=|<=)([\d\.]+(dpi|dppx|dpcm|px)?)\)$/,
+  CSS_LEVEL4_LEFT: /^\([^m][a-z-]+(>|<|>=|<=)[\d\.]+(dpi|dppx|dpcm|px)?\)$/,
+  CSS_LEVEL4_RIGHT: /^\([\d\.]+(dpi|dppx|dpcm|px)?(>|<|>=|<=)[^m][a-z-]+\)$/,
+  CSS_LEVEL3_RULE: /^\((min|max)-[a-z-]+:[\d\.]+(dpi|dppx|dpcm|px)?\)$/,
   ORIENTATION_RULE: /^\(orientation:[a-z]+\)/,
   DEVICETYPE_RULE: /^\(device-type:[a-z]+\)/,
-  SCREEN_SHAPE_RULE: /^\(round-screen:[a-z]+\)/
+  SCREEN_SHAPE_RULE: /^\(round-screen:[a-z]+\)/,
+  DARK_MODE: /^\(dark-mode:[a-z]+\)/,
+  ASPECT_RATIO: /^\((min|max)?-?(device)?-?aspect-ratio:[\d(\/)?(\d)*]+\)/,
+  PATTERN: /^\(pattern:[a-z]+\)/
 };
 
 /**
@@ -181,6 +184,18 @@ function parseSingleCondition(condition: string, mediaStatus: object, failReason
     if (parseScreenShapeCondition(condition, mediaStatus, failReason)) {
       return true;
     }
+  } else if (MEDIA_QUERY_RULE.DARK_MODE.exec(condition)) {
+    if (parseDarkModeCondition(condition, mediaStatus, failReason)) {
+      return true;
+    }
+  } else if (MEDIA_QUERY_RULE.ASPECT_RATIO.exec(condition)) {
+    if (parseAspectRatioCondition(condition, mediaStatus, failReason)) {
+      return true;
+    }
+  } else if (MEDIA_QUERY_RULE.PATTERN.exec(condition)) {
+    if (parsePatternCondition(condition, mediaStatus, failReason)) {
+      return true;
+    }
   } else {
     Log.debug('Illegal condition');
     failReason.type = MEDIAERROR.SYNTAX;
@@ -309,6 +324,42 @@ function parseCss3Condition(condition: string, mediaStatus: object, failReason:
   return calculateExpression(statusValue, relationship, conditionValue, failReason);
 }
 
+/**
+ * Parse paatern style condition, such as: (pattern: normal).
+ * @param {String} condition - pattern style condition.
+ * @param {Object} mediaStatus - Device info.
+ * @param {FailReason} failReason - Parse fail reason.
+ * @return {boolean}
+ */
+function parsePatternCondition(condition: string, mediaStatus: object, failReason: FailReason): boolean {
+  const pattern = condition.match(/[a-z-]+/g);
+  if (!pattern || pattern.length !== 2) {
+    failReason.type = MEDIAERROR.SYNTAX;
+    return false;
+  }
+  return getVpType(mediaStatus['resolution'], mediaStatus['width']) === pattern[1];
+}
+
+/**
+ * get the type of vp.
+ * @param {number} resolution - the resolution of device.
+ * @param {number} width - the width of view page.
+ */
+function getVpType(resolution: number, width: number): string {
+  const value = width / resolution;
+  if (value > 0 && value < 320) {
+    return 'small';
+  } else if (value >= 320 && value < 600) {
+    return 'normal';
+  } else if (value >= 600 && value < 840) {
+    return 'large';
+  } else if (value >= 840) {
+    return 'xLarge';
+  } else {
+    return '';
+  }
+}
+
 /**
  * Parse screen orientation condition, such as: (orientation: portrait).
  * @param {string} condition - Orientation type condition.
@@ -357,6 +408,56 @@ function parseScreenShapeCondition(condition: string, mediaStatus: object, failR
   return shape[1] === mediaStatus['round-screen'].toString();
 }
 
+/**
+ * parse dark mode condition, such as: (dark-mode: true)
+ * @param {String} condition: dark condition
+ * @param {Object} mediaStatus: device info
+ * @param {Object} failReason: parse fail reason
+ */
+function parseDarkModeCondition(condition: string, mediaStatus: object, failReason: FailReason): boolean {
+  const darkMode = condition.match(/[a-z-]+/g);
+  if (!darkMode || darkMode.length !== 2) {
+    failReason.type = MEDIAERROR.SYNTAX;
+    return false;
+  }
+  return darkMode[1] === mediaStatus['dark-mode'].toString();
+}
+
+/**
+ * parse aspect ratio condition, such as: (aspect-ratio: 8/3)
+ * @param {String} condition: (device)?-aspect-ratio condition
+ * @param {Object} mediaStatus: aspect-ratio, device-width, device-height
+ * @param {Object} failReason: parse fail reason
+ */
+function parseAspectRatioCondition(condition: string, mediaStatus: object, failReason: FailReason): boolean {
+  let conditionValue;
+  const aspectRatio = condition.match(/[a-z-\d-\/]+/g);
+  let relationship;
+  if (aspectRatio[0].match(/^(max-)/)) {
+    relationship = '<=';
+  } else if (aspectRatio[0].match(/^(min-)/)) {
+    relationship = '>=';
+  } else {
+    relationship = '==';
+  }
+  let statusValue;
+  if (aspectRatio[0].match(/device/)) {
+    Log.info('query device status');
+    statusValue = mediaStatus['device-width'] / mediaStatus['device-height'];
+  } else {
+    Log.info('query page status');
+    statusValue = mediaStatus['aspect-ratio'];
+  }
+  const numbers = aspectRatio[1].split('/');
+  if (numbers.length === 2) {
+    conditionValue = parseInt(numbers[0]) / parseInt(numbers[1]);
+  } else {
+    failReason.type = MEDIAERROR.SYNTAX;
+    return false;
+  }
+  return calculateExpression(statusValue, relationship, conditionValue, failReason);
+}
+
 /**
  * Transfer unit the same with condition value unit.
  * @param {number} value - Device value should be transfer unit the same with condition value.
@@ -396,6 +497,9 @@ function calculateExpression(leftValue: number | string, relationship: string,
   } else if (typeof rightValue === 'string') {
     lvalue = leftValue;
     rvalue = rightValue.match(/[\d]+\.[\d]+/) ? parseFloat(rightValue) : parseInt(rightValue);
+  } else if (typeof rightValue === 'number') {
+    lvalue = leftValue;
+    rvalue = rightValue;
   } else {
     failReason.type = MEDIAERROR.SYNTAX;
     return false;
@@ -409,6 +513,8 @@ function calculateExpression(leftValue: number | string, relationship: string,
       return lvalue <= rvalue;
     case '<':
       return lvalue < rvalue;
+    case '==':
+      return lvalue === rvalue;
     default:
       failReason.type = MEDIAERROR.SYNTAX;
   }

runtime/main/extend/mediaquery/pluginMediaQuery.ts

@@ -95,6 +95,7 @@ export class MediaQueryApi {
       data['device-width'] = data.deviceWidth;
       data['device-height'] = data.deviceHeight;
       data['round-screen'] = data.roundScreen;
+      data['dark-mode'] = data.darkMode;
       for (let i = 0; i < this._mqlArray.length; i++) {
         const mediaQueryList:MediaQueryList = this._mqlArray[i];
         const result: boolean = matchMediaQueryCondition(mediaQueryList.condition, data, true);

runtime/main/extend/systemplugin/ability.js

@@ -0,0 +1,336 @@
+import { paramMock } from "./utils"
+
+export function mockAbilityFeatureAbility() {
+  global.systemplugin.ability = {}
+  const WantMock = {
+    deviceId: "[PC Preview] unknow deviceId",
+    bundleName: "[PC Preview] unknow bundleName",
+    abilityName: "[PC Preview] unknow abilityName",
+    uri: "[PC Preview] unknow uri",
+    type: "[PC Preview] unknow type",
+    flag: "[PC Preview] unknow flag",
+    action: "[PC Preview] unknow action",
+    parameters: "[PC Preview] unknow parameters",
+    entities: "[PC Preview] unknow entities"
+  }
+  const AbilityResultMock = {
+    resultCode: "[PC Preview] unknow resultCode",
+    want: WantMock
+  }
+  const DataAbilityHelperMock = {
+    openFile: function (...args) {
+      console.warn("DataAbilityHelper.openFile interface mocked in the Previewer. How this interface works on the Previewer" +
+          " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramNumberMock);
+        })
+      }
+    },
+    on: function (...args) {
+      console.warn("DataAbilityHelper.on interface mocked in the Previewer. How this interface works on the Previewer" +
+          " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      }
+    },
+    off: function (...args) {
+      console.warn("DataAbilityHelper.off interface mocked in the Previewer. How this interface works on the Previewer" +
+          " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      }
+    },
+    call: function (...args) {
+      console.warn("DataAbilityHelper.call interface mocked in the Previewer. How this interface works on the Previewer" +
+          " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramObjectMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramObjectMock);
+        })
+      }
+    }
+  }
+  const ContextMock = {
+    getCacheDir: function (...args) {
+      console.warn("Context.getCacheDir interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve("[PC Preview] unknow string")
+        })
+      }
+    },
+    getFilesDir: function (...args) {
+      console.warn("Context.getFilesDir interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve("[PC Preview] unknow string")
+        })
+      }
+    },
+    getExternalCacheDir: function (...args) {
+      console.warn("Context.getExternalCacheDir interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve("[PC Preview] unknow string")
+        })
+      }
+    }
+  }
+  global.systemplugin.ability.featureAbility = {
+    getWant: function (...args) {
+      console.warn("ability.featureAbility.getWant interface mocked in the Previewer. How this interface works on" +
+        " the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, WantMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(WantMock)
+        })
+      }
+    },
+    startAbility: function (...args) {
+      console.warn("ability.featureAbility.startAbility interface mocked in the Previewer. How this interface works" +
+        " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(paramMock.paramNumberMock)
+        })
+      }
+    },
+    startAbilityForResult: function (...args) {
+      console.warn("ability.featureAbility.startAbilityForResult interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, AbilityResultMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(AbilityResultMock)
+        })
+      }
+    },
+    terminateSelfWithResult: function (...args) {
+      console.warn("ability.featureAbility.terminateSelfWithResult interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    terminateSelf: function (...args) {
+      console.warn("ability.featureAbility.terminateSelf interface mocked in the Previewer. How this interface works on" +
+          " the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    acquireDataAbilityHelper: function (...args) {
+      console.warn("ability.featureAbility.acquireDataAbilityHelper mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+      return DataAbilityHelperMock;
+    },
+    getContext: function () {
+      console.warn("ability.featureAbility.getContext interface mocked in the Previewer. How this interface works on" +
+        " the Previewer may be different from that on a real device.")
+      return ContextMock;
+    }
+  }
+}
+export function mockAbilityParticleAbility() {
+  global.systemplugin.ability.particleAbility = {
+    startAbility: function (...args) {
+      console.warn("ability.particleAbility.startAbility interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(paramMock.paramNumberMock)
+        })
+      }
+    }
+  }
+}
+export function mockAbilityFormManager() {
+  const FormInfoMock = {
+    bundleName: "[PC Preview] unknow bundleName",
+    moduleName: "[PC Preview] unknow moduleName",
+    abilityName: "[PC Preview] unknow abilityName",
+    name: "[PC Preview] unknow name",
+    description: "[PC Preview] unknow description",
+    type: "[PC Preview] unknow type",
+    jsComponentName: "[PC Preview] unknow jsComponentName",
+    colorMode: "[PC Preview] unknow colorMode",
+    isDefault: "[PC Preview] unknow isDefault",
+    updateEnabled: "[PC Preview] unknow updateEnabled",
+    formVisibleNotify: "[PC Preview] unknow formVisibleNotify",
+    relatedBundleName: "[PC Preview] unknow relatedBundleName",
+    scheduledUpdateTime: "[PC Preview] unknow scheduledUpdateTime",
+    formConfigAbility: "[PC Preview] unknow formConfigAbility",
+    updateDuration: "[PC Preview] unknow updateDuration",
+    defaultDimension: "[PC Preview] unknow defaultDimension",
+    supportDimensions: "[PC Preview] unknow supportDimensions",
+    customizeDatas: "[PC Preview] unknow customizeDatas",
+    jsonObject: "[PC Preview] unknow jsonObject"
+  }
+  const FormInfoArrayMock = [
+    FormInfoMock
+  ]
+  global.systemplugin.ability.formManager = {
+    requestForm: function (...args) {
+      console.warn("ability.formManager.requestForm interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    deleteForm: function (...args) {
+      console.warn("ability.formManager.deleteForm interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    releaseForm: function (...args) {
+      console.warn("ability.formManager.releaseForm interface mocked in the Previewer. How this interface works on the Previewer may" +
+          " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    notifyVisibleForms: function (...args) {
+      console.warn("ability.formManager.notifyVisibleForms interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    notifyInvisibleForms: function (...args) {
+      console.warn("ability.formManager.notifyInvisibleForms interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    enableFormsUpdate: function (...args) {
+      console.warn("ability.formManager.enableFormsUpdate interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    disableFormsUpdate: function (...args) {
+      console.warn("ability.formManager.disableFormsUpdate interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    getAllFormsInfo: function (...args) {
+      console.warn("ability.formManager.getAllFormsInfo interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, FormInfoArrayMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(FormInfoArrayMock)
+        })
+      }
+    },
+    getFormsInfoByApp: function (...args) {
+      console.warn("ability.formManager.getFormsInfoByApp interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, FormInfoArrayMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(FormInfoArrayMock)
+        })
+      }
+    },
+    getFormsInfoByModule: function (...args) {
+      console.warn("ability.formManager.getFormsInfoByModule interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, FormInfoArrayMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(FormInfoArrayMock)
+        })
+      }
+    }
+  }
+}

runtime/main/extend/systemplugin/accessibility.js

@@ -0,0 +1,30 @@
+import { paramMock } from "./utils"
+
+export function mockAccessibility() {
+  global.systemplugin.accessibility = {
+    isOpenAccessibility: function (...args) {
+      console.warn("accessibility.isOpenAccessibility interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramBooleanMock);
+        })
+      }
+     },
+    isOpenTouchExploration: function (...args) {
+      console.warn("accessibility.isOpenTouchExploration interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+        const len = args.length
+        if (typeof args[len - 1] === 'function') {
+          args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock)
+        } else {
+          return new Promise((resolve) => {
+            resolve(paramMock.paramBooleanMock);
+        })
+      }
+    }
+  }
+}

runtime/main/extend/systemplugin/ai.js

@@ -0,0 +1,87 @@
+import {paramMock} from "./utils"
+
+export function mockAI() {
+    const TTSCallBackMock = {
+        key: "[PC preview] unknow key"
+    };
+    global.systemplugin.ai = {};
+    global.systemplugin.ai.TTS = {
+        getTTSClient: function () {
+            console.warn("ai.TTS.getTTSClient interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+            return TTSClient
+        },
+    };
+    const TTSClient = {
+        init: function (...args) {
+            console.warn("TTSClient.init interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+            return paramMock.paramBooleanMock
+        },
+        isSpeaking: function () {
+            console.warn("TTSClient.isSpeaking interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+            return paramMock.paramBooleanMock
+        },
+        setAudioType: function (...args) {
+            console.warn("TTSClient.setAudioType interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+            return paramMock.paramBooleanMock
+        },
+        setParams: function (...args) {
+            console.warn("TTSClient.setParams interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+            return paramMock.paramBooleanMock
+        },
+        connectService: function () {
+            console.warn("TTSClient.connectService interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+        },
+        setIsSaveTtsData: function (...args) {
+            console.warn("TTSClient.setIsSaveTtsData interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+            args[0].success()
+            hasComplete(args[0].complete)
+        },
+        release: function () {
+            console.warn("TTSClient.release interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+        },
+        speakLongText: function (...args) {
+            console.warn("TTSClient.speakLongText interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+            args[0].success()
+            hasComplete(args[0].complete)
+        },
+        speakText: function (...args) {
+            console.warn("TTSClient.speakText interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+            args[0].success()
+            hasComplete(args[0].complete)
+        },
+        stopSpeak: function () {
+            console.warn("TTSClient.stopSpeak interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+        },
+        destroy: function () {
+            console.warn("TTSClient.destroy interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+        },
+        on: function (...args) {
+            console.warn("TTSClient.on interface mocked in the Previewer. How this interface works on the Previewer may be" +
+                " different from that on a real device.")
+            const len = args.length
+            args[len - 1].call(this, TTSCallBackMock)
+        },
+        getSupportMaxLength: function () {
+            console.warn("TTSClient.getSupportMaxLength interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+            return paramMock.paramNumberMock
+        },
+        getVersion: function () {
+            console.warn("TTSClient.getVersion interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+            return paramMock.paramStringMock
+        },
+    };
+}

runtime/main/extend/systemplugin/battery.js

@@ -0,0 +1,15 @@
+import { hasComplete } from "./utils"
+
+export function mockBattery() {
+  global.systemplugin.battery = {
+    getStatus: function (...args) {
+      console.warn("battery.getStatus interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      args[0].success.call(this, {
+        level: 1,
+        charging: false
+      })
+      hasComplete(args[0].complete)
+    }
+  }
+}

runtime/main/extend/systemplugin/batteryinfo.js

@@ -0,0 +1,12 @@
+export function mockOhosBatteryinfo() {
+  global.systemplugin.batteryInfo = {
+    batterySOC: "[PC Preview] unknow batterySOC",
+    chargingStatus: "[PC Preview] unknow chargingStatus",
+    healthStatus: "[PC Preview] unknow healthStatus",
+    pluggedType: "[PC Preview] unknow pluggedType",
+    voltage: "[PC Preview] unknow voltage",
+    technology: "[PC Preview] unknow technology",
+    batteryTemperature: "[PC Preview] unknow batteryTemperature",
+    isBatteryPresent: "[PC Preview] unknow isBatteryPresent"
+  }
+}

runtime/main/extend/systemplugin/bluetooth.js

@@ -0,0 +1,45 @@
+import { hasComplete } from "./utils"
+
+export function mockBluetooth() {
+    global.systemplugin.bluetooth = {
+      startBLEScan: function (...args) {
+        console.warn("bluetooth.startBLEScan interface mocked in the Previewer. How this interface works on the" +
+          " Previewer may be different from that on a real device.")
+        args[0].success()
+        hasComplete(args[0].complete)
+      },
+      stopBLEScan: function (...args) {
+        console.warn("bluetooth.stopBLEScan interface mocked in the Previewer. How this interface works on the" +
+          " Previewer may be different from that on a real device.")
+        args[0].success()
+        hasComplete(args[0].complete)
+      },
+      subscribeBLEFound: function (...args) {
+        console.warn("bluetooth.subscribeBLEFound interface mocked in the Previewer. How this interface works on the" +
+          " Previewer may be different from that on a real device.")
+        const options = {
+          addrType: 'public',
+          addr: 'xx:xx:xx:xx',
+          rssi: 123,
+          txpower: 'xxx',
+          data: 'xxx'
+        }
+        const min = 1
+        const max = 6
+        clearInterval(this.unsubscribeBLE)
+        delete this.unsubscribeBLE
+        this.unsubscribeBLE = setInterval(() => {
+          const randomAddr = Math.floor(Math.random() * (max - min)) + min
+          const optionsArr = Array(randomAddr).fill(options)
+          args[0].success(optionsArr)
+        }, 1000)
+      },
+      unsubscribeBLEFound: function () {
+        console.warn("bluetooth.unsubscribeBLEFound interface mocked in the Previewer. How this interface works on the" +
+          " Previewer may be different from that on a real device.")
+        clearInterval(this.unsubscribeBLE)
+        delete this.unsubscribeBLE
+      }
+    }
+  }
+  

runtime/main/extend/systemplugin/brightness.js

@@ -0,0 +1,46 @@
+import { hasComplete } from "./utils"
+
+export function mockBrightness() {
+  global.systemplugin.brightness = {
+    argsV: {
+      value: 80
+    },
+    argsM: {
+      mode: 0
+    },
+    getValue: function (...args) {
+      console.warn("brightness.getValue interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      args[0].success(this.argsV)
+      hasComplete(args[0].complete)
+    },
+    setValue: function (...args) {
+      console.warn("brightness.setValue interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      if (args[0].value) {
+        this.argsV.value = args[0].value
+        args[0].success("brightness setValue successfully")
+        hasComplete(args[0].complete)
+      }
+    },
+    getMode: function (...args) {
+      console.warn("brightness.getMode interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      args[0].success(this.argsM)
+      hasComplete(args[0].complete)
+    },
+    setMode: function (...args) {
+      console.warn("brightness.setMode interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      this.argsM.mode = args[0].mode
+      args[0].success("brightness setMode successfully")
+      hasComplete(args[0].complete)
+    },
+    setKeepScreenOn: function (...args) {
+      console.warn("brightness.setKeepScreenOn interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      args[0].success("brightness setKeepScreenOn successfully")
+      hasComplete(args[0].complete)
+    }
+  }
+}

runtime/main/extend/systemplugin/cipher.js

@@ -0,0 +1,20 @@
+import { hasComplete } from "./utils"
+
+export function mockCipher() {
+    global.systemplugin.cipher = {
+      rsa: function(...args) {
+        console.warn("cipher.rsa interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        const result = '[PC preview] rsa xxxxxxxxxxxxx'
+        args[0].success(result)
+        hasComplete(args[0].complete)
+      },
+      aes: function(...args) {
+        console.warn("cipher.aes interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        const result = '[PC preview] aes xxxxxxxxxxxxx'
+        args[0].success(result)
+        hasComplete(args[0].complete)
+      }
+    }
+  }

runtime/main/extend/systemplugin/data.js

@@ -0,0 +1,173 @@
+import { paramMock } from "./utils"
+
+export function mockDataStorage() {
+  global.systemplugin.data = {}
+  const paramValueTypeMock = '[PC Preview] unknow ValueType'
+  const storageObserverMock = {
+    key: "[PC preview] unknow key"
+  }
+  const storageMock = {
+    getSync: function () {
+      console.warn("Storage.getSync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      return paramValueTypeMock
+    },
+    get: function (...args) {
+      console.warn("Storage.get interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramValueTypeMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(paramValueTypeMock)
+        })
+      }
+    },
+    hasSync: function () {
+      console.warn("Storage.hasSync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    has: function (...args) {
+      console.warn("Storage.has interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(paramMock.paramBooleanMock)
+        })
+      }
+    },
+    putSync: function () {
+      console.warn("Storage.putSync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+    },
+    put: function (...args) {
+      console.warn("Storage.put interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    deleteSync: function () {
+      console.warn("Storage.deleteSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    delete: function (...args) {
+      console.warn("Storage.delete interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    clearSync: function () {
+      console.warn("Storage.clearSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    clear: function (...args) {
+      console.warn("Storage.clear interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    flushSync: function () {
+      console.warn("Storage.flushSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    flush: function (...args) {
+      console.warn("Storage.flush interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    on: function (...args) {
+      console.warn("Storage.on interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      args[len - 1].call(this, storageObserverMock)
+    },
+    off: function (...args) {
+      console.warn("Storage.off interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      args[len - 1].call(this, storageObserverMock)
+    }
+  }
+  global.systemplugin.data.storage = {
+    getStorageSync: function () {
+      console.warn("data.storage.getStorageSync interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return storageMock
+    },
+    getStorage: function (...args) {
+      console.warn("data.storage.getStorage interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, storageMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(storageMock)
+        })
+      }
+    },
+    deleteStorageSync: function () {
+      console.warn("data.storage.deleteStorageSync interface mocked in the Previewer. How this interface works on" +
+        " the Previewer may be different from that on a real device.")
+    },
+    deleteStorage: function (...args) {
+      console.warn("data.storage.deleteStorage interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    removeStorageFromCacheSync: function () {
+      console.warn("data.storage.removeStorageFromCacheSync interface mocked in the Previewer. How this interface" +
+        " works on the Previewer may be different from that on a real device.")
+    },
+    removeStorageFromCache: function (...args) {
+      console.warn("data.storage.removeStorageFromCache interface mocked in the Previewer. How this interface works" +
+        " on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    }
+  }
+}

runtime/main/extend/systemplugin/deviceInfo.js

@@ -0,0 +1,33 @@
+export function mockDeviceInfo() {
+  global.systemplugin.deviceInfo = {
+    deviceType: '[PC preview] unknow type',
+    manufacture: '[PC preview] unknow manufacture',
+    brand: '[PC preview] unknow brand',
+    marketName: '[PC preview] unknow market nanme',
+    productSeries: '[PC preview] unknow product series',
+    productModel: '[PC preview] unknow product model',
+    softwareModel: '[PC preview] unknow software model',
+    hardwareModel: '[PC preview] unknow hardware model',
+    hardwareProfile: '[PC preview] unknow hardware profile',
+    serial: '[PC preview] unknow serial',
+    bootloaderVersion: '[PC preview] unknow bootloader version',
+    abiList: '[PC preview] unknow ablity list',
+    securityPatchTag: '[PC preview] unknow security patch tag',
+    displayVersion: '[PC preview] unknow display version',
+    incrementalVersion: '[PC preview] unknow incremental version',
+    osReleaseType: '[PC preview] unknow os release type',
+    osFullName: '[PC preview] unknow os full name',
+    majorVersion: '[PC preview] unknow security major version',
+    seniorVersion: '[PC preview] unknow senior version',
+    featureVersion: '[PC preview] unknow feature version',
+    buildVersion: '[PC preview] unknow build version',
+    sdkApiVersion: '[PC preview] unknow sdk api version',
+    firstApiVersion: '[PC preview] unknow first api version',
+    versionId: '[PC preview] unknow version id',
+    buildType: '[PC preview] unknow build type',
+    buildUser: '[PC preview] unknow build user',
+    buildHost: '[PC preview] unknow build host',
+    buildTime: '[PC preview] unknow build time',
+    buildRootHash: '[PC preview] unknow build root hash'
+  }
+}

runtime/main/extend/systemplugin/deviceManager.js

@@ -0,0 +1,85 @@
+import {paramMock} from "./utils"
+
+export function mockDeviceManager() {
+    const deviceInfoMock = {
+        deviceId: "[PC Preview] unknow mNetworkId",
+        deviceName: "[PC Preview] unknow mDeviceName",
+        deviceType: 0x0E
+    }
+    const deviceStateChangeMock = {
+        action: 0,
+        device: deviceInfoMock
+    }
+    const deviceManagerMock = {
+        release: function () {
+            console.warn("DeviceManager.release interface mocked in the Previewer. How this interface works on the Previewer" +
+                " may be different from that on a real device.")
+            return
+        },
+        getTrustedDeviceListSync: function () {
+            console.warn("DeviceManager.getTrustedDeviceListSync interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+            var array = new Array();
+            array.push(deviceInfoMock);
+            return array ;
+        },
+        getTrustedDeviceList: function (...args) {
+            console.warn("DeviceManager.getTrustedDeviceList interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+            var array = new Array();
+            array.push(deviceInfoMock);
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                args[len - 1].call(this, paramMock.businessErrorMock, array);
+            } else {
+                return new Promise((resolve, reject) => {
+                    resolve(array);
+                })
+            }
+        },
+        getLocalDeviceInfoSync: function () {
+            console.warn("DeviceManager.getLocalDeviceInfoSync interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+            return deviceInfoMock;
+        },
+        getLocalDeviceInfo: function (...args) {
+            console.warn("DeviceManager.getLocalDeviceInfo interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                args[len - 1].call(this, paramMock.businessErrorMock, deviceInfoMock);
+            } else {
+                return new Promise((resolve, reject) => {
+                    resolve(deviceInfoMock);
+                })
+            }
+        },
+        on: function (...args) {
+            console.warn("DeviceManager.on interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                if (args[0] == 'deviceStateChange') {
+                    args[len - 1].call(this, paramMock.businessErrorMock, deviceStateChangeMock);
+                } else {
+                    args[len - 1].call(this);
+                }
+            }
+        },
+        off: function (...args) {
+            console.warn("DeviceManager.off interface mocked in the Previewer. How this interface works on the Previewer may" +
+                " be different from that on a real device.")
+        }
+    }
+    global.systemplugin.distributedHardware = global.systemplugin.distributedHardware || {};
+    global.systemplugin.distributedHardware.deviceManager = {
+        createDeviceManager: function (...args) {
+            console.warn("distributedHardware.deviceManager.createDeviceManager interface mocked in the Previewer. How this interface works on the Previewer" +
+                " may be different from that on a real device.")
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                args[len - 1].call(this, paramMock.businessErrorMock, deviceManagerMock)
+            }
+        }
+    }
+}

runtime/main/extend/systemplugin/display.js

@@ -0,0 +1,72 @@
+import { paramMock } from "./utils"
+
+export function mockDisplay() {
+    const displayMock = {
+        densityDPI: '[PC preview] unknow densityDPI',
+        densityPixels: '[PC preview] unknow densityPixels',
+        scaledDensity: '[PC preview] unknow scaledDensity',
+        xDPI: '[PC preview] unknow xDPI',
+        yDPI: '[PC preview] unknow yDPI',
+        width: '[PC preview] unknow width',
+        height: '[PC preview] unknow height',
+        alive: '[PC preview] unknow alive',
+        refreshRate: '[PC preview] unknow refreshRate',
+        id: '[PC preview] unknow id',
+        state: '[PC preview] unknow state',
+        rotation: '[PC preview] unknow rotation',
+        name: '[PC preview] unknow name'
+    }
+    const allDisplayMock = [{
+        densityDPI: '[PC preview] unknow densityDPI',
+        densityPixels: '[PC preview] unknow densityPixels',
+        scaledDensity: '[PC preview] unknow scaledDensity',
+        xDPI: '[PC preview] unknow xDPI',
+        yDPI: '[PC preview] unknow yDPI',
+        width: '[PC preview] unknow width',
+        height: '[PC preview] unknow height',
+        alive: '[PC preview] unknow alive',
+        refreshRate: '[PC preview] unknow refreshRate',
+        id: '[PC preview] unknow id',
+        state: '[PC preview] unknow state',
+        rotation: '[PC preview] unknow rotation',
+        name: '[PC preview] unknow name'
+    }]
+    global.systemplugin.display = {
+        getDefaultDisplay: function (...args) {
+            console.warn("display.getDefaultDisplay interface mocked in the Previewer. How this interface works on the Previewer" +
+                " may be different from that on a real device.")
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                args[len - 1].call(this, paramMock.businessErrorMock, displayMock)
+            } else {
+                return new Promise((resolve, reject) => {
+                    resolve(displayMock)
+                })
+            }
+        },
+        getAllDisplay: function (...args) {
+            console.warn("display.getAllDisplay interface mocked in the Previewer. How this interface works on the Previewer" +
+                " may be different from that on a real device.")
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                args[len - 1].call(this, paramMock.businessErrorMock, allDisplayMock)
+            } else {
+                return new Promise((resolve, reject) => {
+                    resolve(allDisplayMock)
+                })
+            }
+        },
+        on: function (...args) {
+            console.warn("display.on interface mocked in the Previewer. How this interface works on the Previewer may be" +
+                " different from that on a real device.")
+            const len = args.length
+            args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock)
+        },
+        off: function (...args) {
+            console.warn("display.off interface mocked in the Previewer. How this interface works on the Previewer may be" +
+                " different from that on a real device.")
+            const len = args.length
+            args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock)
+        },
+    }
+}

runtime/main/extend/systemplugin/distributedSchedule.js

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { paramMock } from "./utils"
+
+export function mockDistributedSchedule() {
+  global.systemplugin.distributedSchedule = {
+    stopDistributedService: function (...args) {
+      console.warn("distributedSchedule.stopDistributedService interface mocked in the Previewer. " +
+        "How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(paramMock.paramStringMock)
+        })
+      }
+    },
+    startDistributedService: function (...args) {
+      console.warn("distributedSchedule.startDistributedService interface mocked in the Previewer. " +
+        "How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(paramMock.paramStringMock)
+        })
+      }
+    }
+  }
+}

runtime/main/extend/systemplugin/document.js

@@ -0,0 +1,42 @@
+import { paramMock } from "./utils"
+
+export function mockDocument() {
+  global.systemplugin.document = {
+    create: function (...args) {
+      console.warn("document.create interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramStringMock);
+        })
+      }
+    },
+    choose: function (...args) {
+      console.warn("document.choose interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramStringMock);
+        })
+      }
+    },
+    show: function (...args) {
+      console.warn("document.show interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    }
+  }
+}

runtime/main/extend/systemplugin/entry.js

@@ -0,0 +1,3 @@
+import { mockSystemPlugin } from './index';
+
+mockSystemPlugin()

runtime/main/extend/systemplugin/featureAbility.js

@@ -0,0 +1,70 @@
+export function mockFeatureAbility() {
+  let FeatureAbilityObject = {
+    getFeatureAbility: function () {
+      const ResultMock = {
+        code: '[PC preview] unknow code',
+        data: '[PC preview] unknow data'
+      }
+      const FeatureAbility = {
+        startAbility: function (...args) {
+          console.warn("Unable to use the FeatureAbility.startAbility method to start another ability in the" +
+            " Previewer. Perform this operation on the emulator or a real device instead.")
+          return new Promise((resolve, reject) => {
+            resolve(ResultMock);
+          })
+        },
+        startAbilityForResult: function (...args) {
+          console.warn("Unable to use the FeatureAbility.startAbilityForResult method to start another ability in" +
+            " the Previewer. Perform this operation on the emulator or a real device instead.")
+          return new Promise((resolve, reject) => {
+            resolve(ResultMock);
+          })
+        },
+        finishWithResult: function (...args) {
+          console.warn("FeatureAbility.finishWithResult interface mocked in the Previewer. How this interface works" +
+            " on the Previewer may be different from that on a real device.")
+          return new Promise((resolve, reject) => {
+            resolve(ResultMock);
+          })
+        },
+        callAbility: function (...args) {
+          console.warn("FeatureAbility.callAbility interface mocked in the Previewer. How this interface works on" +
+            " the Previewer may be different from that on a real device.")
+          return new Promise((resolve, reject) => {
+            resolve(JSON.stringify(ResultMock));
+          })
+        },
+        continueAbility: function (...args) {
+          console.warn("FeatureAbility.continueAbility interface mocked in the Previewer. How this interface works on" +
+            " the Previewer may be different from that on a real device.")
+          return new Promise((resolve, reject) => {
+            resolve(ResultMock);
+          })
+        },
+        subscribeAbilityEvent: function (...args) {
+          console.warn("FeatureAbility.subscribeAbilityEvent interface mocked in the Previewer. How this interface" +
+            " works on the Previewer may be different from that on a real device.")
+          return new Promise((resolve, reject) => {
+            resolve(JSON.stringify(ResultMock));
+          })
+        },
+        unsubscribeAbilityEvent: function (...args) {
+          console.warn("FeatureAbility.unsubscribeAbilityEvent interface mocked in the Previewer. How this interface" +
+            " works on the Previewer may be different from that on a real device.")
+          return new Promise((resolve, reject) => {
+            resolve(JSON.stringify(ResultMock));
+          })
+        }
+      }
+      return FeatureAbility
+    }
+  }
+  global.createLocalParticleAbility = function (...args) {
+    console.warn("createLocalParticleAbility interface mocked in the Previewer. How this interface" +
+      " works on the Previewer may be different from that on a real device.")
+    return new Promise((resolve, reject) => {
+      resolve(paramMock.paramObjectMock);
+    })
+  }
+  global.FeatureAbility = FeatureAbilityObject.getFeatureAbility();
+}

runtime/main/extend/systemplugin/fetch.js

@@ -0,0 +1,118 @@
+export function mockFetch() {
+  global.sendGroupMessage = global.group.sendGroupMessage;
+  let GroupMessenger = {
+    create: function () {
+      let messenger = {};
+      messenger.send = function (groupName, functionName, ...args) {
+        return new Promise(function (resolve, reject) {
+          let params = messenger.prepareArgs(...args);
+          sendGroupMessage(function (result) {
+            resolve(messenger.parseJsonResult(result));
+          }, function (error) {
+            reject(messenger.parseJsonResult(error));
+          }, groupName, functionName, ...params);
+        })
+      };
+      messenger.parseJsonResult = function (data) {
+        if (data && data.constructor == String) {
+          try {
+            data = JSON.parse(data);
+          } catch (jsonParseErr) {
+            console.warn("parse result exception: " + JSON.stringify(jsonParseErr));
+          }
+        }
+        return data;
+      };
+      messenger.prepareArgs = function (...args) {
+        let result = [...args];
+        for (let i = 0; i < result.length; i++) {
+          if (typeof result[i] === 'function') {
+            result[i] = messenger.packageCallback(result[i]);
+          }
+        }
+        return result;
+      };
+      messenger.packageCallback = function (func) {
+        return function (data) {
+          data = messenger.parseJsonResult(data);
+          if (!Array.isArray(data)) {
+            func(data);
+          } else {
+            func(...data);
+          }
+        };
+      };
+      return messenger;
+    }
+  };
+  
+  let CommonCallback = {
+    commonCallback: function commonCallback(callback, flag, data, code) {
+      if (typeof callback === 'function') {
+        switch (flag) {
+          case 'success':
+            callback(data);
+            break;
+          case 'fail':
+            callback(data, code);
+            break;
+          case 'cancel':
+            callback(data);
+            break;
+          case 'complete':
+            callback();
+            break;
+          default:
+            break;
+        }
+      } else {
+        console.warn('callback.' + flag + ' is not function or not present');
+      }
+    }
+  };
+  global.commonCallback = CommonCallback.commonCallback;
+  let CommonCallbackEx = {
+    commonCallbackEx: function commonCallbackEx(callback, result, pluginError) {
+      if ((callback === undefined) || ((callback.success === undefined) && (callback.fail === undefined) && (callback.complete === undefined))) {
+        return CommonCallbackEx.promiseMethod(result, pluginError);
+      } else {
+        return CommonCallbackEx.callbackMethod(callback, result, pluginError);
+      }
+    },
+    promiseMethod: function promiseMethod(result, pluginError) {
+      if (pluginError != undefined) {
+        throw pluginError;
+      }
+      return result;
+    },
+    callbackMethod: function callbackMethod(callback, result, pluginError) {
+      if (pluginError != undefined) {
+        commonCallback(callback.fail, 'fail', pluginError.data, pluginError.code);
+        commonCallback(callback.complete, 'complete');
+        throw pluginError;
+      }
+      commonCallback(callback.success, 'success', result.data);
+      commonCallback(callback.complete, 'complete');
+      return result;
+    },
+    catching: function catching(promise, param) {
+      return promise.then(ret => commonCallbackEx(param, ret))
+        .catch(err => commonCallbackEx(param, null, err));
+    }
+  };
+  global.commonCallbackEx = CommonCallbackEx.commonCallbackEx;
+  global.systemplugin.catching = CommonCallbackEx.catching;
+  
+  let FetchObject = {
+    getFetch: function () {
+      let fetch = {}
+      fetch.messenger = GroupMessenger.create();
+      fetch.fetch = async function (param) {
+        return await CommonCallbackEx.catching(this.messenger.send("groupName", "fetch", param), param);
+      }
+      return fetch
+    }
+  }
+  
+  global.systemplugin.fetch = FetchObject.getFetch();
+}

runtime/main/extend/systemplugin/file.js

@@ -0,0 +1,95 @@
+import { hasComplete } from "./utils"
+
+export function mockFile() {
+    global.systemplugin.file = {
+      move: function(...args) {
+        console.warn("file.move interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        args[0].success(args[0].dstUri)
+        hasComplete(args[0].complete)
+      },
+      copy: function(...args) {
+        console.warn("file.copy interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        args[0].success(args[0].dstUri)
+        hasComplete(args[0].complete)
+      },
+      list: function(...args) {
+        console.warn("file.list interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        const data = {
+          fileList: [{
+            uri: '[PC Preview]: no file',
+            lastModifiedTime: "[PC Preview]: no file",
+            length: "[PC Preview]: no file",
+            type: 'file'
+          }]
+        }
+        args[0].success(data)
+        hasComplete(args[0].complete)
+      },
+      get: function(...args) {
+        console.warn("file.get interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        const data = {
+          uri: '[PC Preview]: no file',
+          lastModifiedTime: "[PC Preview]: no file",
+          length: "[PC Preview]: no file",
+          type: 'file',
+          subFiles: ["[PC Preview]: no file", "[PC Preview]: no file"]
+        }
+        args[0].success(data)
+        hasComplete(args[0].complete)
+      },
+      delete: function(...args) {
+        console.warn("file.delete interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        args[0].success()
+        hasComplete(args[0].complete)
+      },
+      writeText: function(...args) {
+        console.warn("file.writeText interface mocked in the Previewer. How this interface works on the Previewer may" +
+          " be different from that on a real device.")
+        args[0].success()
+        hasComplete(args[0].complete)
+      },
+      writeArrayBuffer: function(...args) {
+        console.warn("file.writeArrayBuffer interface mocked in the Previewer. How this interface works on the" +
+          " Previewer may be different from that on a real device.")
+        args[0].success()
+        hasComplete(args[0].complete)
+      },
+      readText: function(...args) {
+        console.warn("file.readText interface mocked in the Previewer. How this interface works on the Previewer may" +
+          " be different from that on a real device.")
+        const data = {text: "[PC Preview]: success default"}
+        args[0].success(data)
+        hasComplete(args[0].complete)
+      },
+      readArrayBuffer: function(...args) {
+        console.warn("file.readArrayBuffer interface mocked in the Previewer. How this interface works on the" +
+          " Previewer may be different from that on a real device.")
+        const data = {buffer: ["[PC Preview]: default", "[PC Preview]: default", "[PC Preview]: default"]}
+        args[0].success(data)
+        hasComplete(args[0].complete)
+      },
+      access: function(...args) {
+        console.warn("file.access interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        args[0].success()
+        hasComplete(args[0].complete)
+      },
+      mkdir: function(...args) {
+        console.warn("file.mkdir interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        args[0].success()
+        hasComplete(args[0].complete)
+      },
+      rmdir: function(...args) {
+        console.warn("file.rmdir interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        args[0].success()
+        hasComplete(args[0].complete)
+      }
+    }
+  }

runtime/main/extend/systemplugin/geolocation.js

@@ -0,0 +1,48 @@
+import { hasComplete } from "./utils"
+
+export function mockGeolocation() {
+    const data = {
+      latitude: '121.61934',
+      longitude: '31.257907',
+      accuracy: '15',
+      time: '160332896544'
+    }
+    global.systemplugin.geolocation = {
+      getLocation: function (...args) {
+        console.warn("geolocation.getLocation interface mocked in the Previewer. How this interface works on the" +
+          " Previewer may be different from that on a real device.")
+        args[0].success(data)
+        hasComplete(args[0].complete)
+      },
+      getLocationType: function(...args) {
+        console.warn("geolocation.getLocationType interface mocked in the Previewer. How this interface works on the" +
+          " Previewer may be different from that on a real device.")
+        const info = {types: ['gps', 'network']}
+        args[0].success(info)
+        hasComplete(args[0].complete)
+      },
+      getSupportedCoordTypes() {
+        console.warn("geolocation.getSupportedCoordTypes interface mocked in the Previewer. How this interface works" +
+          " on the Previewer may be different from that on a real device.")
+        return ["wgs84"]
+      },
+      subscribe: function(...args) {
+        console.warn("geolocation.subscribe interface mocked in the Previewer. How this interface works on the" +
+          " Previewer may be different from that on a real device.")
+        if (!this.unsubscribeLocation) {
+          this.unsubscribeLocation = setInterval(() => {
+            data.latitude = getRandomArbitrary(121, 122)
+            data.longitude = getRandomArbitrary(31, 32)
+            data.accuracy = getRandomArbitrary(14, 18)
+            args[0].success(data)
+          }, 1000)
+        }
+      },
+      unsubscribe: function() {
+        console.warn("geolocation.unsubscribe interface mocked in the Previewer. How this interface works on the" +
+          " Previewer may be different from that on a real device.")
+        clearInterval(this.unsubscribeLocation)
+        delete this.unsubscribeLocation
+      }
+    }
+  }

runtime/main/extend/systemplugin/index.js

@@ -0,0 +1,104 @@
+import regeneratorRuntime from 'babel-runtime/regenerator'
+
+import {
+  mockAbilityFeatureAbility,
+  mockAbilityParticleAbility,
+  mockAbilityFormManager
+} from './ability'
+
+import { mockBattery } from './battery'
+import { mockBrightness } from './brightness'
+import { mockBluetooth } from './bluetooth'
+import { mockCall } from './telephony'
+import { mockCipher } from './cipher'
+import { mockDataStorage } from './data'
+import { mockDeviceInfo } from './deviceInfo'
+import { mockDistributedSchedule } from './distributedSchedule'
+import { mockDocument } from './document'
+import { mockFetch } from './fetch'
+import { mockFeatureAbility } from './featureAbility'
+import { mockFile } from './file'
+import { mockGeolocation } from './geolocation'
+import { mockInputmethod } from './inputmethod'
+
+import {
+  mockMultimediaImage,
+  mockMultimediaMedia,
+  mockMultimediaMedialibrary
+} from './multimedia'
+import { mockNetwork } from './network'
+import { mockNfcCardEmulation } from './nfc'
+import { mockNotification } from './notification'
+import { mockOhosBatteryinfo } from './batteryinfo'
+import { mockOhosRequest } from './ohos/request'
+
+import { mockPasteBoard } from './pasteboard'
+import { mockReminderAgent } from './ohos/reminderAgent'
+import { mockRequest } from './request'
+
+import { mockSensor } from './sensor'
+import { mockStorage } from './storage'
+import { mockSystemPackage } from './systemPackage'
+
+import { mockUserauth } from './userIAM'
+import { mockVibrator } from './vibrator'
+
+import { mockWebSocket, mockHttp } from './net'
+import { mockWifi } from './wifi'
+import { mockWindow } from './window'
+
+import { mockRequireNapiFun } from './napi'
+import { mockAccessibility } from './accessibility'
+import { mockAI } from './ai'
+import { mockDisplay } from './display'
+import { mockDeviceManager } from './deviceManager'
+
+export function mockSystemPlugin() {
+  global.regeneratorRuntime = regeneratorRuntime
+
+  global.systemplugin = {}
+  global.ohosplugin = {}
+
+  mockNotification()
+  mockFetch()
+  mockRequest()
+  mockStorage()
+  mockFile()
+  mockVibrator()
+  mockSensor()
+  mockGeolocation()
+  mockNetwork()
+  mockBrightness()
+  mockBattery()
+  mockSystemPackage()
+  mockFeatureAbility()
+  mockBluetooth()
+  mockCipher()
+  mockOhosBatteryinfo()
+  mockUserauth()
+  mockDistributedSchedule()
+  mockDocument()
+  mockPasteBoard()
+  mockInputmethod()
+  mockOhosRequest()
+  mockMultimediaImage()
+  mockMultimediaMedia()
+  mockMultimediaMedialibrary()
+  mockCall()
+  mockWebSocket()
+  mockHttp()
+  mockDeviceInfo()
+  mockWifi()
+  mockNfcCardEmulation()
+  mockDataStorage()
+  mockWindow()
+  mockAbilityFeatureAbility()
+  mockReminderAgent()
+  mockRequireNapiFun()
+  mockAccessibility()
+  mockAbilityParticleAbility()
+  mockAbilityFormManager()
+  mockAI()
+  mockDisplay()
+  mockDeviceManager()
+}

runtime/main/extend/systemplugin/inputmethod.js

@@ -0,0 +1,25 @@
+import { paramMock } from "./utils"
+
+export function mockInputmethod() {
+  const InputMethodControllerMock = {
+    stopInput: function (...args) {
+      console.warn("InputMethodController.stopInput interface mocked in the Previewer. How this interface works on" +
+        " the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramBooleanMock);
+        })
+      }
+    }
+  }
+  global.systemplugin.inputmethod = {
+    getInputMethodController: function () {
+      console.warn("inputmethod.getInputMethodController interface mocked in the Previewer. How this interface works" +
+        " on the Previewer may be different from that on a real device.")
+      return InputMethodControllerMock;
+    }
+  }
+}

runtime/main/extend/systemplugin/multimedia.js

@@ -0,0 +1,237 @@
+import { paramMock } from "./utils"
+
+export function mockMultimediaImage() {
+  global.systemplugin.multimedia = {}
+  const sizeMock = {
+    height: "[PC Preview] unknow height",
+    width: "[PC Preview] unknow width"
+  }
+  const imageInfoMock = {
+    size: sizeMock,
+    pixelFortmat: "[PC Preview] unknow pixelFortmat",
+    colorSpace: "[PC Preview] unknow colorSpace",
+    alphaType: "[PC Preview] unknow alphaType"
+  }
+  const imageSourceMock = {
+    getImageInfo: function (...args) {
+      console.warn("ImageSource.getImageInfo interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, imageInfoMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(imageInfoMock);
+        })
+      }
+    },
+    release: function (...args) {
+      console.warn("ImageSource.release interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    supportedFormats: "[PC Preview] unknow supportedFormats"
+  }
+  const imagePackerMock = {
+    packing: function (...args) {
+      console.warn("ImagePacker.packing interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramArrayMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramArrayMock);
+        })
+      }
+    },
+    release: function (...args) {
+      console.warn("ImagePacker.release interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    supportedFormats: "[PC Preview] unknow supportedFormats"
+  }
+  global.systemplugin.multimedia.image = {
+    createImageSource: function () {
+      console.warn("multimedia.image.createImageSource interface mocked in the Previewer. How this interface works" +
+        " on the Previewer may be different from that on a real device.")
+      return imageSourceMock;
+    },
+    createImagePacker: function () {
+      console.warn("multimedia.image.createImagePacker interface mocked in the Previewer. How this interface works" +
+        " on the Previewer may be different from that on a real device.")
+      return imagePackerMock;
+    }
+  }
+}
+
+export function mockMultimediaMedia() {
+  const audioPlayerMock = {
+    play: function () {
+      console.warn("AudioPlayer.play interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    pause: function () {
+      console.warn("AudioPlayer.pause interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    stop: function () {
+      console.warn("AudioPlayer.stop interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    seek: function (...args) {
+      console.warn("AudioPlayer.seek interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    setVolume: function (...args) {
+      console.warn("AudioPlayer.setVolume interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return
+    },
+    release: function () {
+      console.warn("AudioPlayer.release interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    src: "[PC Preview] unknow src",
+    loop: "[PC Preview] unknow loop",
+    currentTime: "[PC Preview] unknow currentTime",
+    duration: "[PC Preview] unknow duration",
+    state: "[PC Preview] unknow state",
+    on: function (...args) {
+      console.warn("AudioPlayer.on interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        if (args[0] == 'error') {
+          args[len - 1].call(this, paramMock.businessErrorMock);
+        } else if (args[0] == 'timeUpdate') {
+          args[len - 1].call(this, paramMock.paramNumberMock);
+        } else {
+          args[len - 1].call(this);
+        }
+      }
+    }
+  }
+  const audioRecorderMock = {
+    prepare: function () {
+      console.warn("AudioRecorder.prepare interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+    },
+    start: function () {
+      console.warn("AudioRecorder.start interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    pause: function () {
+      console.warn("AudioRecorder.pause interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    resume: function () {
+      console.warn("AudioRecorder.resume interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+    },
+    stop: function () {
+      console.warn("AudioRecorder.stop interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    release: function () {
+      console.warn("AudioRecorder.release interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+    },
+    reset: function () {
+      console.warn("AudioRecorder.reset interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    on: function (...args) {
+      console.warn("AudioRecorder.on interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        if (args[0] == 'error') {
+          args[len - 1].call(this, paramMock.businessErrorMock);
+        } else {
+          args[len - 1].call(this);
+        }
+      }
+    }
+  }
+  global.systemplugin.multimedia.media = {
+    createAudioPlayer: function () {
+      console.warn("multimedia.media.createAudioPlayer interface mocked in the Previewer. How this interface works" +
+        " on the Previewer may be different from that on a real device.")
+      return audioPlayerMock;
+    },
+    createAudioRecorder: function () {
+      console.warn("multimedia.media.createAudioRecorder interface mocked in the Previewer. How this interface works" +
+        " on the Previewer may be different from that on a real device.")
+      return audioRecorderMock;
+    }
+  }
+}
+
+export function mockMultimediaMedialibrary() {
+  const MediaLibraryMock = {
+    storeMediaAsset: function (...args) {
+      console.warn("MediaLibrary.storeMediaAsset interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramStringMock);
+        })
+      }
+    },
+    startImagePreview: function (...args) {
+      console.warn("MediaLibrary.startImagePreview interface mocked in the Previewer. How this interface works on" +
+        " the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    startMediaSelect: function (...args) {
+      console.warn("MediaLibrary.startMediaSelect interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramArrayMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramArrayMock);
+        })
+      }
+    }
+  }
+  global.systemplugin.multimedia.mediaLibrary = {
+    getMediaLibrary: function () {
+      console.warn("multimedia.mediaLibrary.getMediaLibrary interface mocked in the Previewer. How this interface" +
+        " works on the Previewer may be different from that on a real device.")
+      return MediaLibraryMock;
+    }
+  }
+}

runtime/main/extend/systemplugin/napi/fileio.js

@@ -0,0 +1,708 @@
+import { paramMock } from "../utils"
+
+export function mockFileio() {
+  const StatMock = {
+    dev: '[PC preview] unknow dev',
+    ino: '[PC preview] unknow ino',
+    mode: '[PC preview] unknow mode',
+    nlink: '[PC preview] unknow nlink',
+    uid: '[PC preview] unknow uid',
+    gid: '[PC preview] unknow gid',
+    rdev: '[PC preview] unknow rdev',
+    size: '[PC preview] unknow size',
+    blocks: '[PC preview] unknow blocks',
+    atime: '[PC preview] unknow atime',
+    mtime: '[PC preview] unknow mtime',
+    ctime: '[PC preview] unknow ctime',
+    isBlockDevice: function () {
+      console.warn("Stat.isBlockDevice interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isCharacterDevice: function () {
+      console.warn("Stat.isCharacterDevice interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isDirectory: function () {
+      console.warn("Stat.isDirectory interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isFIFO: function () {
+      console.warn("Stat.isFIFO interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isFile: function () {
+      console.warn("Stat.isFile interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isSocket: function () {
+      console.warn("Stat.isSocket interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isSymbolicLink: function () {
+      console.warn("Stat.isSymbolicLink interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    }
+  };
+  const DirMock = {
+    close: function (...args) {
+      console.warn("Dir.close interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    closeSync: function (...args) {
+      console.warn("Dir.closeSync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+    },
+    read: function (...args) {
+      console.warn("Dir.read interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, DirentMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(DirentMock);
+        })
+      }
+    },
+    readSync: function (...args) {
+      console.warn("Dir.readSync interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      return DirentMock
+    }
+  };
+  const StreamMock = {
+    close: function (...args) {
+      console.warn("Stream.close interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    closeSync: function (...args) {
+      console.warn("Stream.closeSync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+    },
+    flush: function (...args) {
+      console.warn("Stream.flush interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    flushSync: function (...args) {
+      console.warn("Stream.flushSync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+    },
+    read: function (...args) {
+      console.warn("Stream.read interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, ReadOutMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(ReadOutMock);
+        })
+      }
+    },
+    readSync: function (...args) {
+      console.warn("Stream.readSync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      return paramMock.paramNumberMock;
+    },
+    write: function (...args) {
+      console.warn("Stream.write interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramNumberMock);
+        })
+      }
+    },
+    writeSync: function (...args) {
+      console.warn("Stream.writeSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramNumberMock;
+    }
+  };
+  const DirentMock = {
+    name: "[PC Preview]: unknow name",
+    isBlockDevice: function () {
+      console.warn("Dirent.isBlockDevice interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isCharacterDevice: function () {
+      console.warn("Dirent.isCharacterDevice interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isDirectory: function () {
+      console.warn("Dirent.isDirectory interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isFIFO: function () {
+      console.warn("Dirent.isFIFO interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isFile: function () {
+      console.warn("Dirent.isFile interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isSocket: function () {
+      console.warn("Dirent.isSocket interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    isSymbolicLink: function () {
+      console.warn("Dirent.isSymbolicLink interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    }
+  };
+  const ReadOutMock = {
+    bytesRead: "[PC Preview]: unknow bytesRead",
+    offset: "[PC Preview]: unknow offset",
+    buffer: "[PC Preview]: unknow buffer"
+  };
+  const WatcherMock = {
+    stop: function () {
+      console.warn("Watcher.stop interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    }
+  };
+  const fileioMock = {
+    Dir: DirMock,
+    Dirent: DirentMock,
+    Stat: StatMock,
+    Stream: StreamMock,
+    ReadOut: ReadOutMock,
+    Watcher: WatcherMock,
+    access: function (...args) {
+      console.warn("fileio.access interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    accessSync: function (...args) {
+      console.warn("fileio.accessSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    chmod: function (...args) {
+      console.warn("fileio.chmod interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    chmodSync: function (...args) {
+      console.warn("fileio.chmodSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    chown: function (...args) {
+      console.warn("fileio.chown interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    chownSync: function (...args) {
+      console.warn("fileio.chownSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    close: function (...args) {
+      console.warn("fileio.close interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    closeSync: function (...args) {
+      console.warn("fileio.closeSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    copyFile: function (...args) {
+      console.warn("fileio.copyFile interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    copyFileSync: function (...args) {
+      console.warn("fileio.copyFileSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    createStream: function (...args) {
+      console.warn("fileio.createStream interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, StreamMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(StreamMock);
+        })
+      }
+    },
+    createStreamSync: function (...args) {
+      console.warn("fileio.createStreamSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return StreamMock;
+    },
+    createWatcher: function (...args) {
+      console.warn("fileio.createWatcher interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock)
+      } else {
+        return WatcherMock;
+      }
+    },
+    fchmod: function (...args) {
+      console.warn("fileio.fchmod interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    fchmodSync: function (...args) {
+      console.warn("fileio.fchmodSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    fchown: function (...args) {
+      console.warn("fileio.fchown interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    fchownSync: function (...args) {
+      console.warn("fileio.fchownSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    fdatasync: function (...args) {
+      console.warn("fileio.fdatasync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    fdatasyncSync: function (...args) {
+      console.warn("fileio.fdatasyncSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    fdopenStream: function (...args) {
+      console.warn("fileio.fdopenStream interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, StreamMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(StreamMock);
+        })
+      }
+    },
+    fdopenStreamSync: function (...args) {
+      console.warn("fileio.fdopenStreamSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return StreamMock;
+    },
+    fstat: function (...args) {
+      console.warn("fileio.fstat interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, StatMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(StatMock);
+        })
+      }
+    },
+    fstatSync: function (...args) {
+      console.warn("fileio.fstatSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return StatMock;
+    },
+    fsync: function (...args) {
+      console.warn("fileio.fsync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    fsyncSync: function (...args) {
+      console.warn("fileio.fsyncSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    ftruncate: function (...args) {
+      console.warn("fileio.ftruncate interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    ftruncateSync: function (...args) {
+      console.warn("fileio.ftruncateSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    hash: function (...args) {
+      console.warn("fileio.hash interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramStringMock);
+        })
+      }
+    },
+    lchown: function (...args) {
+      console.warn("fileio.lchown interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    lchownSync: function (...args) {
+      console.warn("fileio.lchownSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    lstat: function (...args) {
+      console.warn("fileio.lstat interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, StatMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(StatMock);
+        })
+      }
+    },
+    lstatSync: function (...args) {
+      console.warn("fileio.lstatSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return StatMock;
+    },
+    mkdir: function (...args) {
+      console.warn("fileio.mkdir interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    mkdirSync: function (...args) {
+      console.warn("fileio.mkdirSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    mkdtemp: function (...args) {
+      console.warn("fileio.mkdtemp interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramStringMock);
+        })
+      }
+    },
+    mkdtempSync: function (...args) {
+      console.warn("fileio.mkdtempSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramStringMock;
+    },
+    open: function (...args) {
+      console.warn("fileio.open interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramNumberMock);
+        })
+      }
+    },
+    openSync: function (...args) {
+      console.warn("fileio.openSync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      return paramMock.paramNumberMock;
+    },
+    opendir: function (...args) {
+      console.warn("fileio.opendir interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, DirMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(DirMock);
+        })
+      }
+    },
+    opendirSync: function (...args) {
+      console.warn("fileio.opendirSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return DirMock;
+    },
+    read: function (...args) {
+      console.warn("fileio.read interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, ReadOutMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(ReadOutMock);
+        })
+      }
+    },
+    readSync: function (...args) {
+      console.warn("fileio.readSync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      return paramMock.paramNumberMock;
+    },
+    readText: function (...args) {
+      console.warn("fileio.readText interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramStringMock);
+        })
+      }
+    },
+    readTextSync: function (...args) {
+      console.warn("fileio.readTextSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramStringMock;
+    },
+    rename: function (...args) {
+      console.warn("fileio.rename interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    renameSync: function (...args) {
+      console.warn("fileio.renameSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    rmdir: function (...args) {
+      console.warn("fileio.rmdir interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    rmdirSync: function (...args) {
+      console.warn("fileio.rmdirSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    stat: function (...args) {
+      console.warn("fileio.stat interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, StatMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(StatMock);
+        })
+      }
+    },
+    statSync: function (...args) {
+      console.warn("fileio.statSync interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      return StatMock;
+    },
+    symlink: function (...args) {
+      console.warn("fileio.symlink interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    symlinkSync: function (...args) {
+      console.warn("fileio.symlinkSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    truncate: function (...args) {
+      console.warn("fileio.truncate interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    truncateSync: function (...args) {
+      console.warn("fileio.truncateSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return
+    },
+    unlink: function (...args) {
+      console.warn("fileio.unlink interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    unlinkSync: function (...args) {
+      console.warn("fileio.unlinkSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    write: function (...args) {
+      console.warn("fileio.write interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramNumberMock);
+        })
+      }
+    },
+    writeSync: function (...args) {
+      console.warn("fileio.writeSync interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramNumberMock;
+    }
+  }
+  return fileioMock
+}

runtime/main/extend/systemplugin/napi/index.js

@@ -0,0 +1,25 @@
+import { mockSystemParameter } from './systemParameter'
+import { mockFileio } from './fileio'
+import { mockWorker } from './worker'
+import { mockUtil } from './util'
+import { mockPower } from './power'
+import { mockRunningLock } from './runningLock'
+
+export function mockRequireNapiFun() {
+  global.requireNapi = function (...args) {
+    switch (args[0]) {
+      case "systemParameter":
+        return mockSystemParameter();
+      case "fileio":
+        return mockFileio();
+      case "worker" :
+        return mockWorker();
+      case "util":
+        return mockUtil();
+      case "power":
+        return mockPower();
+      case "runningLock":
+        return mockRunningLock();
+    }
+  }
+}

runtime/main/extend/systemplugin/napi/power.js

@@ -0,0 +1,27 @@
+import { paramMock } from "../utils"
+
+export function mockPower() {
+  const power = {
+    shutdownDevice: function (...args) {
+      console.warn("power.shutdownDevice interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+    },
+    rebootDevice: function (...args) {
+      console.warn("power.rebootDevice interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+    },
+    isScreenOn: function (...args) {
+      console.warn("power.isScreenOn interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramBooleanMock);
+        })
+      }
+    }
+  }
+  return power
+}

runtime/main/extend/systemplugin/napi/runningLock.js

@@ -0,0 +1,46 @@
+import { paramMock } from "../utils"
+
+export function mockRunningLock() {
+  const RunningLockMock = {
+    lock: function (...args) {
+      console.warn("RunningLock.lock interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    isUsed: function () {
+      console.warn("RunningLock.isUsed interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return paramMock.paramBooleanMock
+    },
+    unlock: function () {
+      console.warn("RunningLock.unlock interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    }
+  };
+  const runningLock = {
+    isRunningLockTypeSupported: function (...args) {
+      console.warn("runningLock.isRunningLockTypeSupported interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramBooleanMock);
+        })
+      }
+    },
+    createRunningLock: function (...args) {
+      console.warn("runningLock.createRunningLock interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, RunningLockMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(RunningLockMock);
+        })
+      }
+    }
+  }
+  return runningLock
+}

runtime/main/extend/systemplugin/napi/systemParameter.js

@@ -0,0 +1,40 @@
+import { paramMock } from "../utils"
+
+export function mockSystemParameter() {
+  const systemParameter = {
+    getSync: function (...args) {
+      console.warn("systemParameter.getSync interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return paramMock.paramStringMock
+    },
+    get: function (...args) {
+      console.warn("systemParameter.get interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramStringMock);
+        })
+      }
+    },
+    setSync: function (...args) {
+      console.warn("systemParameter.setSync interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+    },
+    set: function (...args) {
+      console.warn("systemParameter.set interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    }
+  }
+  return systemParameter
+}

runtime/main/extend/systemplugin/napi/util.js

@@ -0,0 +1,40 @@
+import { paramMock } from "../utils"
+
+export function mockUtil() {
+    const result = {
+        TextDecoder: function(...args) {
+            console.warn("util.TextDecoder interface mocked in the Previewer. How this interface works on the Previewer" +
+                " may be different from that on a real device.")
+            return TextDecoderMock;
+        },
+        TextEncoder: function(...args) {
+            console.warn("util.TextEncoder interface mocked in the Previewer. How this interface works on the Previewer" +
+                " may be different from that on a real device.")
+            return TextEncoderMock;
+        }
+    }
+    const TextDecoderMock = {
+        encoding: '[PC preview] unknow encoding',
+        fatal: '[PC preview] unknow fatal',
+        ignoreBOM: '[PC preview] unknow ignoreBOM',
+        decode: function (...args) {
+            console.warn("TextDecoder.decode interface mocked in the Previewer. How this interface works on the Previewer" +
+                " may be different from that on a real device.")
+            return paramMock.paramStringMock;
+        },
+    }
+    const TextEncoderMock = {
+        encoding: '[PC preview] unknow encoding',
+        encode: function(...args) {
+            console.warn("TextEncoder.encode interface mocked in the Previewer. How this interface works on the Previewer" +
+                " may be different from that on a real device.")
+            return paramMock.paramArrayMock;
+        },
+        encodeInto: function(...args) {
+            console.warn("TextEncoder.encodeInto interface mocked in the Previewer. How this interface works on the Previewer" +
+                " may be different from that on a real device.")
+            return paramMock.paramObjectMock;
+        }
+    }
+    return result;
+}

runtime/main/extend/systemplugin/napi/worker.js

@@ -0,0 +1,71 @@
+import { paramMock } from "../utils"
+
+export function mockWorker() {
+  const result = {
+    Worker: function (params) {
+      console.warn("worker.Worker interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return WorkerMock;
+    }
+  }
+  const WorkerMock = {
+    postMessage: function (...args) {
+      console.warn("Worker.postMessage interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    terminate: function (...args) {
+      console.warn("Worker.terminate interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    on: function (...args) {
+      console.warn("Worker.on interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    once: function (...args) {
+      console.warn("Worker.once interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    off: function (...args) {
+      console.warn("Worker.off interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    addEventListener: function (...args) {
+      console.warn("Worker.addEventListener interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+    },
+    dispatchEvent: function (...args) {
+      console.warn("Worker.dispatchEvent interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return paramMock.paramBooleanMock;
+    },
+    removeEventListener: function (...args) {
+      console.warn("Worker.removeEventListener interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+    },
+    removeAllListener: function (...args) {
+      console.warn("Worker.removeAllListener interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+    },
+    onmessage: function (...args) {
+      console.warn("Worker.onmessage interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    onmessageerror: function (...agrs) {
+      console.warn("Worker.onmessageerror interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+    },
+    onerror: function (...args) {
+      console.warn("Worker.onerror interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    onclose: function (...args) {
+      console.warn("Worker.onclose interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    onexit: function (...args) {
+      console.warn("Worker.onexit interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    }
+  }
+  return result;
+}

runtime/main/extend/systemplugin/net.js

@@ -0,0 +1,137 @@
+import { paramMock } from "./utils"
+
+export function mockWebSocket() {
+  global.systemplugin.net = {}
+  const WebSocketMock = {
+    connect: function (...args) {
+      console.warn("WebSocket.connect interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramBooleanMock);
+        })
+      }
+    },
+    send: function (...args) {
+      console.warn("WebSocket.send interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramBooleanMock);
+        })
+      }
+    },
+    close: function (...args) {
+      console.warn("WebSocket.close interface mocked in the Previewer. How this interface works on the Previewer " +
+        "may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramBooleanMock);
+        })
+      }
+    },
+    on: function (...args) {
+      console.warn("WebSocket.on interface mocked in the Previewer. How this interface works on the Previewer may " +
+        "be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        if (args[0] == 'open') {
+          args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramObjectMock);
+        } else if (args[0] == 'message') {
+          args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock);
+        } else if (args[0] == 'close') {
+          args[len - 1].call(this, {
+            code: "[PC Preview] unknow code",
+            reason: "[PC Preview] unknow reason"
+          });
+        } else if (args[0] == 'error') {
+          args[len - 1].call(this, paramMock.businessErrorMock);
+        }
+      }
+    },
+    off: function (...args) {
+      console.warn("WebSocket.off interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        if (args[0] == 'open') {
+          args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramObjectMock);
+        } else if (args[0] == 'message') {
+          args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock);
+        } else if (args[0] == 'close') {
+          args[len - 1].call(this, {
+            code: "[PC Preview] unknow code",
+            reason: "[PC Preview] unknow reason"
+          });
+        } else if (args[0] == 'error') {
+          args[len - 1].call(this, paramMock.businessErrorMock);
+        }
+      }
+    }
+  }
+  global.systemplugin.net.webSocket = {
+    createWebSocket: function () {
+      console.warn("net.webSocket.createWebSocket interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return WebSocketMock;
+    }
+  }
+}
+
+export function mockHttp() {
+  const HttpResponseMock = {
+    result: "[PC Preview] unknow result",
+    responseCode: "[PC Preview] unknow responseCode",
+    header: "[PC Preview] unknow header"
+  }
+  const HttpRequestMock = {
+    request: function (...args) {
+      console.warn("HttpRequest.request interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, HttpResponseMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(HttpResponseMock);
+        })
+      }
+    },
+    destroy: function () {
+      console.warn("HttpRequest.destroy interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    },
+    on: function (...args) {
+      console.warn("HttpRequest.on interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramObjectMock);
+      }
+    },
+    off: function (...args) {
+      console.warn("HttpRequest.off interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramObjectMock);
+      }
+    }
+  }
+  global.systemplugin.net.http = {
+    createHttp: function () {
+      console.warn("net.http.createHttp interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return HttpRequestMock;
+    }
+  }
+}

runtime/main/extend/systemplugin/network.js

@@ -0,0 +1,29 @@
+export function mockNetwork() {
+  const data = {
+    metered: true,
+    type: "5g"
+  }
+  global.systemplugin.network = {
+    getType: function (...args) {
+      console.warn("network.getType interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      args[0].success(data)
+      args[0].complete()
+    },
+    subscribe: function (...args) {
+      console.warn("network.subscribe interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      if (!this.unsubscribeNetwork) {
+        this.unsubscribeNetwork = setInterval(() => {
+          args[0].success(data)
+        }, 3000)
+      }
+    },
+    unsubscribe: function () {
+      console.warn("network.unsubscribe interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      clearInterval(this.unsubscribeNetwork)
+      delete this.unsubscribeNetwork
+    }
+  }
+}

runtime/main/extend/systemplugin/nfc.js

@@ -0,0 +1,12 @@
+import { paramMock } from "./utils"
+
+export function mockNfcCardEmulation() {
+  global.systemplugin.nfc = {}
+  global.systemplugin.nfc.cardEmulation = {
+    isSupported: function (...args) {
+      console.warn("nfc.cardEmulation.isSupported interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return paramMock.paramBooleanMock;
+    }
+  }
+}

runtime/main/extend/systemplugin/notification.js

@@ -0,0 +1,8 @@
+export function mockNotification() {
+  global.systemplugin.notification = {
+    show: function () {
+      console.warn("notification.show interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+    }
+  }
+}

runtime/main/extend/systemplugin/ohos/reminderAgent.js

@@ -0,0 +1,111 @@
+import { paramMock } from "../utils"
+
+export function mockReminderAgent() {
+    const infoMock = {
+        reminderId: 1,
+        info: "[PC preview] unknown info"
+    }
+    const reminderReq = {
+        reminderType: 1,
+        actionButton: [
+            {
+                title: "[PC preview] unknown title",
+                type: 0
+            }
+        ],
+        wantAgent: {
+            pkgName: "[PC preview] unknown pkg nam",
+            abilityName: "[PC preview] unknown ability name"
+        },
+        maxScreenWantAgent: {
+            pkgName: "[PC preview] unknown pkg name",
+            abilityName: "[PC preview] unknown ability name"
+        },
+        ringDuration: 1,
+        snoozeTimes: 1,
+        timeInterval: 1,
+        title: "[PC preview] unknown title",
+        content: "[PC preview] unknown content",
+        expiredContent: "[PC preview] unknown expiredContent",
+        snoozeContent: "[PC preview] unknown snoozeContent",
+        notificationId: 1,
+        slotType: 3
+    }
+    const reminderReqs = [
+        reminderReq
+    ]
+    global.ohosplugin.reminderAgent = {
+        publishReminder: function (...args) {
+            console.warn("reminderAgent.publishReminder interface mocked in the Previewer." +
+                "How this interface works on the Previewer may be different from that on a real device.")
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                args[len - 1].call(this, paramMock.businessErrorMock, infoMock.reminderId)
+            } else {
+                return new Promise((resolve) => {
+                    resolve(infoMock.reminderId)
+                });
+            }
+        },
+        getValidReminders: function (...args) {
+            console.warn("reminderAgent.getValidReminders interface mocked in the Previewer." +
+                "How this interface works on the Previewer may be different from that on a real device.")
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                args[len - 1].call(this, paramMock.businessErrorMock, reminderReqs)
+            } else {
+                return new Promise((resolve) => {
+                   resolve(reminderReqs)
+                });
+            }
+        },
+        cancelReminder: function (...args) {
+            console.warn("reminderAgent.cancelReminder interface mocked in the Previewer." +
+                "How this interface works on the Previewer may be different from that on a real device.")
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                args[len - 1].call(this, paramMock.businessErrorMock)
+            } else {
+                return new Promise((resolve) => {
+                   resolve()
+                });
+            }
+        },
+        cancelAllReminders: function (...args) {
+            console.warn("reminderAgent.cancelAllReminders interface mocked in the Previewer." +
+                "How this interface works on the Previewer may be different from that on a real device.")
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                args[len - 1].call(this, paramMock.businessErrorMock)
+            } else {
+                return new Promise((resolve) => {
+                    resolve()
+                });
+            }
+        },
+        addNotificationSlot: function (...args) {
+            console.warn("reminderAgent.addNotificationSlot interface mocked in the Previewer." +
+                "How this interface works on the Previewer may be different from that on a real device.")
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                args[len - 1].call(this, paramMock.businessErrorMock)
+            } else {
+                return new Promise((resolve) => {
+                    resolve()
+                });
+            }
+        },
+        removeNotificationSlot: function (...args) {
+            console.warn("reminderAgent.removeNotificationSlot interface mocked in the Previewer." +
+                "How this interface works on the Previewer may be different from that on a real device.")
+            const len = args.length
+            if (typeof args[len - 1] === 'function') {
+                args[len - 1].call(this, paramMock.businessErrorMock)
+            } else {
+                return new Promise((resolve) => {
+                    resolve()
+                });
+            }
+        }
+    }
+}

runtime/main/extend/systemplugin/ohos/request.js

@@ -0,0 +1,198 @@
+import {paramMock} from "../utils";
+const NOTIFY = "[PC Preview] unknow"
+const Properties = [
+  'NETWORK_MOBILE',
+  'NETWORK_WIFI',
+  'ERROR_CANNOT_RESUME',
+  'ERROR_DEVICE_NOT_FOUND',
+  'ERROR_FILE_ALREADY_EXISTS',
+  'ERROR_FILE_ERROR',
+  'ERROR_HTTP_DATA_ERROR',
+  'ERROR_INSUFFICIENT_SPACE',
+  'ERROR_TOO_MANY_REDIRECTS',
+  'ERROR_UNHANDLED_HTTP_CODE',
+  'ERROR_UNKNOWN',
+  'PAUSED_QUEUED_FOR_WIFI',
+  'PAUSED_UNKNOWN',
+  'PAUSED_WAITING_FOR_NETWORK',
+  'PAUSED_WAITING_TO_RETRY',
+  'SESSION_FAILED',
+  'SESSION_PAUSED',
+  'SESSION_PENDING',
+  'SESSION_RUNNING',
+  'SESSION_SUCCESSFUL'
+]
+
+export function mockOhosRequest() {
+  const downloadInfo = {
+    downloadId: 1,
+    failedReason: 16,
+    fileName: "[PC preview] unknown file name",
+    filePath: "[PC preview] unknown file path",
+    pausedReason: 1,
+    status: 1,
+    targetURI: "[PC preview] unknown targetURI",
+    downloadTitle: "[PC preview] unknown download title",
+    downloadTotalBytes: 1024,
+    description: "[PC preview] unknown description",
+    downloadedBytes: 1
+  }
+  const DownloadTaskMock = {
+    on: function(...args) {
+      console.warn("DownloadTask.on interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+          if (args[0] == 'progress') {
+              args[len - 1].call(this, paramMock.paramNumberMock, paramMock.paramNumberMock);
+          } else if (args[0] == 'complete' || args[0] == 'pause' || args[0] == 'remove') {
+              args[len - 1].call(this, paramMock.businessErrorMock);
+          } else if (args[0] == 'fail') {
+            args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock);
+          }
+      }
+    },
+    off: function(...args) {
+      console.warn("DownloadTask.off interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+          if (args[0] == 'progress') {
+              args[len - 1].call(this, paramMock.paramNumberMock, paramMock.paramNumberMock);
+          } else if (args[0] == 'complete' || args[0] == 'pause' || args[0] == 'remove') {
+              args[len - 1].call(this, paramMock.businessErrorMock);
+          } else if (args[0] == 'fail') {
+              args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock);
+          }
+      }
+    },
+    remove: function(...args) {
+      console.warn("DownloadTask.remove interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramBooleanMock);
+        })
+      }
+    },
+    pause: function(...args) {
+      console.warn("DownloadTask.pause interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    resume: function(...args) {
+      console.warn("DownloadTask.resume interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    queryMimeType: function(...args) {
+      console.warn("DownloadTask.queryMimeType interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramStringMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramStringMock);
+        })
+      }
+    },
+    query: function(...args) {
+      console.warn("DownloadTask.query interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, downloadInfo);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(downloadInfo);
+        })
+      }
+    }
+  }
+  const UploadTaskMock = {
+    on: function(...args) {
+      console.warn("UploadTask.on interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+          if (args[0] == 'progress') {
+              args[len - 1].call(this, paramMock.paramNumberMock, paramMock.paramNumberMock);
+	  } else if (args[0] == 'headerReceive') {
+              args[len - 1].call(this, paramMock.paramObjectMock);
+	  }
+      }
+    },
+    off: function(...args) {
+      console.warn("UploadTask.off interface mocked in the Previewer. How this interface works on the Previewer may" +
+        " be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+          if (args[0] == 'progress') {
+              args[len - 1].call(this, paramMock.paramNumberMock, paramMock.paramNumberMock);
+	  } else if (args[0] == 'headerReceive') {
+              args[len - 1].call(this, paramMock.paramObjectMock);
+          }
+      }
+    },
+    remove: function(...args) {
+      console.warn("UploadTask.remove interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramBooleanMock);
+        })
+      }
+    }
+  }
+  global.ohosplugin.request = {
+    download: function (...args) {
+      console.warn("ohos.request.download interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, DownloadTaskMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(DownloadTaskMock);
+        })
+      }
+    },
+    upload: function (...args) {
+      console.warn("ohos.request.upload interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, UploadTaskMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(UploadTaskMock);
+        })
+      }
+    }
+  }
+
+  for(let property of Properties) {
+    global.ohosplugin.request[property] = NOTIFY + " " + property
+  }
+}

runtime/main/extend/systemplugin/pasteboard.js

@@ -0,0 +1,49 @@
+import { paramMock } from "./utils"
+
+export function mockPasteBoard() {
+  const PasteDataMock = {
+    getPrimaryText: function () {
+      console.warn("PasteData.getPrimaryText interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return "[PC Preview] unknow primarytext"
+    }
+  }
+  const SystemPasteboardMock = {
+    getPasteData: function (...args) {
+      console.warn("SystemPasteboard.getPasteData interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, PasteDataMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(PasteDataMock);
+        })
+      }
+    },
+    setPasteData: function (...args) {
+      console.warn("SystemPasteboard.setPasteData interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    }
+  }
+  global.systemplugin.pasteboard = {
+    createPlainTextData: function () {
+      console.warn("pasteboard.createPlainTextData interface mocked in the Previewer. How this interface works on" +
+        " the Previewer may be different from that on a real device.")
+      return PasteDataMock;
+    },
+    getSystemPasteboard: function () {
+      console.warn("pasteboard.getSystemPasteboard interface mocked in the Previewer. How this interface works on" +
+        " the Previewer may be different from that on a real device.")
+      return SystemPasteboardMock;
+    }
+  }
+}

runtime/main/extend/systemplugin/request.js

@@ -0,0 +1,35 @@
+import { hasComplete } from "./utils"
+
+export function mockRequest() {
+  const uploadResponseMock = {
+    code: "[PC Preview]: unknow code",
+    data: "[PC Preview]: unknow data",
+    headers: "[PC Preview]: unknow headers"
+  }
+  const downloadResponse = {
+    token: "[PC Preview]: unknow token"
+  }
+  const onDownloadCompleteMock = {
+    uri: "[PC Preview]: unknow uri"
+  }
+  global.systemplugin.request = {
+    upload: function (...args) {
+      console.warn("system.request.upload interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      args[0].success(uploadResponseMock)
+      hasComplete(args[0].complete)
+    },
+    download: function (...args) {
+      console.warn("system.request.download interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      args[0].success(downloadResponse)
+      hasComplete(args[0].complete)
+    },
+    onDownloadComplete: function (...args) {
+      console.warn("system.request.onDownloadComplete interface mocked in the Previewer. How this interface works on" +
+        " the Previewer may be different from that on a real device.")
+      args[0].success(onDownloadCompleteMock)
+      hasComplete(args[0].complete)
+    }
+  }
+}

runtime/main/extend/systemplugin/sensor.js

@@ -0,0 +1,263 @@
+import {getRandomArbitrary, hasComplete, paramMock} from './utils'
+
+export function mockSensor() {
+  global.systemplugin.sensor = {}
+  mockAccelerometer()
+  mockBarometer()
+  mockCompass()
+  mockDeviceOrientation()
+  mockGyroscope()
+  mockHeartRate()
+  mockLight()
+  mockOnBodyState()
+  mockProximity()
+  mockStepCounter()
+}
+
+function mockAccelerometer() {
+  global.systemplugin.sensor.subscribeAccelerometer = function(...args) {
+    console.warn("sensor.subscribeAccelerometer interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    const time = {
+      normal: 200,
+      game: 20,
+      ui: 60
+    }
+    let ret = {}
+    let timer = 0
+    if (!args[0].interval) {
+      timer = time.normal
+    } else {
+      timer = time[args[0].interval]
+    }
+    clearInterval(this.unsubscribeAcc)
+    delete this.unsubscribeAcc
+    this.unsubscribeAcc = setInterval(() => {
+      ret.x = Math.ceil(Math.random() * 10)
+      ret.y = Math.ceil(Math.random() * 10)
+      ret.z = Math.ceil(Math.random() * 10)
+      args[0].success(ret)
+    }, timer)
+  }
+  global.systemplugin.sensor.unsubscribeAccelerometer = function() {
+    console.warn("sensor.unsubscribeAccelerometer interface mocked in the Previewer. How this interface works on" +
+      " the Previewer may be different from that on a real device.")
+    clearInterval(this.unsubscribeAcc)
+    delete this.unsubscribeAcc
+  }
+}
+
+function mockBarometer() {
+  global.systemplugin.sensor.subscribeBarometer = function(...args) {
+    console.warn("sensor.subscribeBarometer interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    if (!this.unsubscribePressure) {
+      let ret = {}
+      this.unsubscribePressure = setInterval(() => {
+        ret.pressure = getRandomArbitrary(1110, 1111)
+        args[0].success(ret)
+      }, 500)
+    }
+  }
+  global.systemplugin.sensor.unsubscribeBarometer = function() {
+    console.warn("sensor.unsubscribeBarometer interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    clearInterval(this.unsubscribePressure)
+    delete this.unsubscribePressure
+  }
+}
+
+function mockCompass() {
+  global.systemplugin.sensor.subscribeCompass = function(...args) {
+    console.warn("sensor.subscribeCompass interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    if (!this.unsubscribeDirection) {
+      let ret = {}
+      this.unsubscribeDirection = setInterval(() => {
+        ret.direction = getRandomArbitrary(49, 50)
+        args[0].success(ret)
+      }, 100)
+    }
+  }
+  global.systemplugin.sensor.unsubscribeCompass = function() {
+    console.warn("sensor.unsubscribeCompass interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    clearInterval(this.unsubscribeDirection)
+    delete this.unsubscribeDirection
+  }
+}
+
+function mockGyroscope() {
+  global.systemplugin.sensor.subscribeGyroscope = function(...args) {
+    console.warn("sensor.subscribeGyroscope interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    const time = {
+      normal: 200,
+      game: 20,
+      ui: 60
+    }
+    let ret = {}
+    let timer = 0
+    if (!args[0].interval) {
+      timer = time.normal
+    } else {
+      timer = time[args[0].interval]
+    }
+    clearInterval(this.unsubscribeGyr)
+    delete this.unsubscribeGyr
+    this.unsubscribeGyr = setInterval(() => {
+      ret.x = Math.ceil(Math.random() * 10)
+      ret.y = Math.ceil(Math.random() * 10)
+      ret.z = Math.ceil(Math.random() * 10)
+      args[0].success(ret)
+    }, timer)
+  }
+  global.systemplugin.sensor.unsubscribeGyroscope = function() {
+    console.warn("sensor.unsubscribeGyroscope interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    clearInterval(this.unsubscribeGyr)
+    delete this.unsubscribeGyr
+  }
+}
+
+function mockDeviceOrientation() {
+  global.systemplugin.sensor.subscribeDeviceOrientation = function(...args) {
+    console.warn("sensor.subscribeDeviceOrientation interface mocked in the Previewer. How this interface works on" +
+      " the Previewer may be different from that on a real device.")
+    const time = {
+      normal: 200,
+      game: 20,
+      ui: 60
+    }
+    let ret = {}
+    let timer = 0
+    if (!args[0].interval) {
+      timer = time.normal
+    } else {
+      timer = time[args[0].interval]
+    }
+    clearInterval(this.unsubscribeDevOri)
+    delete this.unsubscribeDevOri
+    this.unsubscribeDevOri = setInterval(() => {
+      ret.alpha = Math.ceil(Math.random() * 10)
+      ret.beta = Math.ceil(Math.random() * 10)
+      ret.gamma = Math.ceil(Math.random() * 10)
+      args[0].success(ret)
+    }, timer)
+  }
+  global.systemplugin.sensor.unsubscribeDeviceOrientation = function() {
+    console.warn("sensor.unsubscribeDeviceOrientation interface mocked in the Previewer. How this interface works" +
+      " on the Previewer may be different from that on a real device.")
+    clearInterval(this.unsubscribeDevOri)
+    delete this.unsubscribeDevOri
+  }
+}
+
+function mockHeartRate() {
+  global.systemplugin.sensor.subscribeHeartRate = function(...args) {
+    console.warn("sensor.subscribeHeartRate interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    if (!this.unsubscribeRate) {
+      let ret = {}
+      this.unsubscribeRate = setInterval(() => {
+        ret.heartRate = Math.ceil(Math.random() * 30)
+        args[0].success(ret)
+      }, 500)
+    }
+  },
+  global.systemplugin.sensor.unsubscribeHeartRate = function() {
+    console.warn("sensor.unsubscribeHeartRate interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    clearInterval(this.unsubscribeRate)
+    delete this.unsubscribeRate
+  }
+}
+
+function mockLight() {
+  global.systemplugin.sensor.subscribeLight = function(...args) {
+    console.warn("sensor.subscribeLight interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    if (!this.unsubscribeIntensity) {
+      let ret = {}
+      this.unsubscribeIntensity = setInterval(() => {
+        ret.intensity = getRandomArbitrary(660, 680)
+        args[0].success(ret)
+      }, 500)
+    }
+  }
+  global.systemplugin.sensor.unsubscribeLight = function() {
+    console.warn("sensor.unsubscribeLight interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    clearInterval(this.unsubscribeIntensity)
+    delete this.unsubscribeIntensity
+  }
+}
+
+function mockOnBodyState() {
+  global.systemplugin.sensor.subscribeOnBodyState = function(...args) {
+    console.warn("sensor.subscribeOnBodyState interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    if (!this.unsubscribeBodyState) {
+      let ret = {}
+      this.unsubscribeBodyState = setInterval(() => {
+        ret.value = Math.ceil(Math.random() * 20)
+        args[0].success(ret)
+      }, 500)
+    }
+  }
+  global.systemplugin.sensor.unsubscribeOnBodyState = function() {
+    console.warn("sensor.unsubscribeOnBodyState interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    clearInterval(this.unsubscribeBodyState)
+    delete this.unsubscribeBodyState
+  }
+  global.systemplugin.sensor.getOnBodyState = function (...args) {
+    console.warn("sensor.getOnBodyState interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    let OnBodyStateResponseMock = {
+      value: paramMock.paramBooleanMock
+    }
+    args[0].success(OnBodyStateResponseMock)
+    hasComplete(args[0].complete)
+  }
+}
+
+function mockProximity() {
+  global.systemplugin.sensor.subscribeProximity = function(...args) {
+    console.warn("sensor.subscribeProximity interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    if (!this.unsubscribeDistance) {
+      let ret = {}
+      this.unsubscribeDistance = setInterval(() => {
+        ret.distance = Math.ceil(Math.random() * 100)
+        args[0].success(ret)
+      }, 1000)
+    }
+  }
+  global.systemplugin.sensor.unsubscribeProximity = function() {
+    console.warn("sensor.unsubscribeProximity interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    clearInterval(this.unsubscribeDistance)
+    delete this.unsubscribeDistance
+  }
+}
+
+function mockStepCounter() {
+  global.systemplugin.sensor.subscribeStepCounter = function(...args) {
+    console.warn("sensor.subscribeStepCounter interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    if (!this.unsubscribeSteps) {
+      let ret = {steps: 0}
+      this.unsubscribeSteps = setInterval(() => {
+        ret.steps += 1
+        args[0].success(ret)
+      }, 1000)
+    }
+  }
+  global.systemplugin.sensor.unsubscribeStepCounter = function() {
+    console.warn("sensor.unsubscribeStepCounter interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    clearInterval(this.unsubscribeSteps)
+    delete this.unsubscribeSteps
+  }
+}

runtime/main/extend/systemplugin/storage.js

@@ -0,0 +1,30 @@
+import { hasComplete } from "./utils"
+
+export function mockStorage() {
+    global.systemplugin.storage = {
+      get: function(...args) {
+        console.warn("storage.get interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        args[0].success("[PC Preview]: no system")
+        hasComplete(args[0].complete)
+      },
+      set: function(...args) {
+        console.warn("storage.set interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        args[0].success("[PC Preview]: no system")
+        hasComplete(args[0].complete)
+      },
+      clear: function(...args) {
+        console.warn("storage.clear interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        args[0].success("[PC Preview]: no system")
+        hasComplete(args[0].complete)
+      },
+      delete: function(...args) {
+        console.warn("storage.delete interface mocked in the Previewer. How this interface works on the Previewer may be" +
+          " different from that on a real device.")
+        args[0].success("[PC Preview]: no system")
+        hasComplete(args[0].complete)
+      }
+    }
+  }

runtime/main/extend/systemplugin/systemPackage.js

@@ -0,0 +1,12 @@
+import { hasComplete } from "./utils"
+
+export function mockSystemPackage() {
+    global.systemplugin.package = {
+      hasInstalled: function (...args) {
+        console.warn("package.hasInstalled interface mocked in the Previewer. How this interface works on the" +
+          " Previewer may be different from that on a real device.")
+        args[0].success(true)
+        isComplete(args[0].complete)
+      }
+    }
+  }

runtime/main/extend/systemplugin/systemPlugins.js

@@ -1,502 +0,0 @@
-/*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-export function mockSystemPlugin () {
-  global.systemplugin = {
-    notification:{},
-    vibrator: {},
-    sensor: {},
-    geolocation: {},
-    network: {},
-    brightness: {
-      argsV: {
-        value: 80
-      },
-      argsM: {
-        mode: 0
-      }
-    },
-    volume: {
-      args: {value: 0.5}
-    },
-    battery: {},
-    systemPackage: {},
-    wifi: {},
-    bluetooth: {},
-    tts: {},
-    alarm: {},
-    request: {},
-    fetch: {},
-    storage: {},
-    file: {}
-  }
-  mockNotification()
-  mockFetch()
-  mockRequest()
-  mockStorage()
-  mockFile()
-  mockVibrator()
-  mockSensor()
-  mockGeolocation()
-  mockNetwork()
-  mockBrightness()
-  mockVolume()
-  mockBattery()
-  mockSystemPackage()
-}
-
-function mockNotification () {
-  global.systemplugin.notification = {
-      show: function () {}
-  }
-}
-
-function mockVibrator () {
-  global.systemplugin.vibrator = {
-    vibrate: function () {
-      arguments[0].success()
-      isComplete(arguments[0].complete)
-    }
-  }
-}
-
-function mockSensor () {
-  mockAccelerometer()
-  mockCompass()
-  mockProximity()
-  mockLight()
-  mockStepCounter()
-  mockBarometer()
-  mockHeartRate()
-  mockOnBodyState()
-}
-
-function mockAccelerometer () {
-  Object.assign(global.systemplugin.sensor, {
-    subscribeAccelerometer: function () {
-      const time = {
-        normal: 200,
-        game: 20,
-        ui: 60
-      }
-      let ret = {}
-      let timer = 0
-      if(!arguments[0].interval) {
-        timer = time.normal
-      } else {
-        timer = time[arguments[0].interval]
-      }
-      this.unsubscribeAccelerometer()
-      this.unsubscribeAcc = setInterval(() => {
-        ret.x = Math.ceil(Math.random() * 10)
-        ret.y = Math.ceil(Math.random() * 10)
-        ret.z = Math.ceil(Math.random() * 10)
-        arguments[0].success(ret)
-      }, timer)
-    },
-    unsubscribeAccelerometer: function () {
-      clearInterval(this.unsubscribeAcc)
-      delete this.unsubscribeAcc
-    }
-  })
-}
-
-function mockCompass () {
-  Object.assign(global.systemplugin.sensor, {
-    subscribeCompass: function () {
-      if(!this.unsubscribeDirection) {
-        let ret = {}
-        this.unsubscribeDirection = setInterval(() => {
-            ret.direction = getRandomArbitrary(49, 50)
-            arguments[0].success(ret)
-        }, 100)
-      }
-    },
-    unsubscribeCompass: function () {
-      clearInterval(this.unsubscribeDirection)
-      delete this.unsubscribeDirection
-    }
-  })
-}
-
-function mockProximity() {
-  Object.assign(global.systemplugin.sensor, {
-    subscribeProximity: function () {
-      if(!this.unsubscribeDistance) {
-        let ret = {}
-        this.unsubscribeDistance = setInterval(() => {
-          ret.distance = Math.ceil(Math.random() * 100)
-          arguments[0].success(ret)
-        }, 1000)
-      }
-    },
-    unsubscribeProximity: function () {
-      clearInterval(this.unsubscribeDistance)
-      delete this.unsubscribeDistance
-    }
-  })
-}
-
-function mockLight () {
-  Object.assign(global.systemplugin.sensor, {
-    subscribeLight: function () {
-      if(!this.unsubscribeIntensity) {
-        let ret = {}
-        this.unsubscribeIntensity = setInterval(() => {
-          ret.intensity = getRandomArbitrary(660, 680)
-          arguments[0].success(ret)
-        }, 500)
-      }
-    },
-    unsubscribeLight: function () {
-      clearInterval(this.unsubscribeIntensity)
-      delete this.unsubscribeIntensity
-    },
-  })
-}
-
-function mockStepCounter() {
-  Object.assign(global.systemplugin.sensor, {
-    subscribeStepCounter: function () {
-      if(!this.unsubscribeSteps) {
-        let ret = { steps: 0 }
-        this.unsubscribeSteps = setInterval(() => {
-          ret.steps += 1
-          arguments[0].success(ret)
-        }, 1000)
-      }
-    },
-    unsubscribeStepCounter: function () {
-      clearInterval(this.unsubscribeSteps)
-      delete this.unsubscribeSteps
-    }
-  })
-}
-
-function mockBarometer() {
-  Object.assign(global.systemplugin.sensor, {
-    subscribeBarometer: function () {
-      if(!this.unsubscribePressure) {
-        let ret = {}
-        this.unsubscribePressure = setInterval(() => {
-          ret.pressure = getRandomArbitrary(1110, 1111)
-          arguments[0].success(ret)
-        }, 500)
-      }
-    },
-    unsubscribeBarometer: function () {
-      clearInterval(this.unsubscribePressure)
-      delete this.unsubscribePressure
-    }
-  })
-}
-
-function mockHeartRate() {
-  Object.assign(global.systemplugin.sensor, {
-    subscribeHeartRate: function () {
-      if(!this.unsubscribeRate) {
-        let ret = {}
-        this.unsubscribeRate = setInterval(() => {
-          ret.heartRate = Math.ceil(Math.random() * 30)
-          arguments[0].success(ret)
-        }, 500)
-      }
-    },
-    unsubscribeHeartRate: function () {
-      clearInterval(this.unsubscribeRate)
-      delete this.unsubscribeRate
-    },
-  })
-}
-
-function mockOnBodyState () {
-  Object.assign(global.systemplugin.sensor, {
-    subscribeOnBodyState: function () {
-      if(!this.unsubscribeBodyState) {
-        let ret = {}
-        this.unsubscribeBodyState = setInterval(() => {
-          ret.value = Math.ceil(Math.random() * 20)
-          arguments[0].success(ret)
-        }, 500)
-      }
-    },
-    unsubscribeOnBodyState: function () {
-      clearInterval(this.unsubscribeBodyState)
-      delete this.unsubscribeBodyState
-    }
-  })
-}
-
-function mockGeolocation () {
-  const data = {
-    latitude: '121.61934',
-    longitude: '31.257907',
-    accuracy: '15',
-    time: '160332896544'
-  }
-  global.systemplugin.geolocation = {
-    getLocation: function () {
-      arguments[0].success(data)
-      isComplete(arguments[0].complete)
-    },
-    getLocationType: function () {
-      let args = {types: ['gps', 'network']}
-      arguments[0].success(args)
-      isComplete(arguments[0].complete)
-    },
-    getSupportedCoordTypes() {
-      return ["wgs84"]
-    },
-    subscribe: function () {
-      if(!this.unsubscribeLocation) {
-        this.unsubscribeLocation = setInterval(() => {
-          data.latitude = getRandomArbitrary(121, 122)
-          data.longitude = getRandomArbitrary(31, 32)
-          data.accuracy = getRandomArbitrary(14, 18)
-          arguments[0].success(data)
-        }, 1000)
-      }
-    },
-    unsubscribe: function () {
-      clearInterval(this.unsubscribeLocation)
-      delete this.unsubscribeLocation
-    }
-  }
-}
-
-function mockNetwork () {
-  const data = {
-    metered: true,
-    type: "5g"
-  }
-  global.systemplugin.network = {
-    getType: function () {
-      arguments[0].success(data)
-      arguments[0].complete()
-    },
-    subscribe: function () {
-      if(!this.unsubscribeNetwork) {
-        this.unsubscribeNetwork = setInterval(() => {
-          arguments[0].success(data)
-        }, 3000)
-      }
-    },
-    unsubscribe: function () {
-      clearInterval(this.unsubscribeNetwork)
-      delete this.unsubscribeNetwork
-    }
-  }
-}
-
-function mockBrightness () {
-  Object.assign(global.systemplugin.brightness, {
-    getValue: function () {
-      arguments[0].success(this.argsV)
-      isComplete(arguments[0].complete)
-    },
-    setValue: function () {
-      if(arguments[0].value) {
-        this.argsV.value = arguments[0].value
-        arguments[0].success("brightness setValue successfully")
-        isComplete(arguments[0].complete)
-      }
-    },
-    getMode: function () {
-      arguments[0].success(this.argsM)
-      isComplete(arguments[0].complete)
-    },
-    setMode: function () {
-      this.argsM.mode = arguments[0].mode
-      arguments[0].success("brightness setMode successfully")
-      isComplete(arguments[0].complete)
-    },
-    setKeepScreenOn: function () {
-      arguments[0].success("brightness setKeepScreenOn successfully")
-      isComplete(arguments[0].complete)
-    }
-  })
-}
-
-function mockVolume () {
-  Object.assign(global.systemplugin.volume, {
-    getMediaValue: function () {
-      arguments[0].success(this.args)
-      isComplete(arguments[0].complete)
-    },
-    setMediaValue: function () {
-      if(arguments[0].value) {
-        this.args.value = arguments[0].value
-        arguments[0].success("set volume successfully")
-        isComplete(arguments[0].complete)
-      }
-    }
-  })
-}
-
-function mockBattery () {
-  global.systemplugin.battery = {
-    getStatus: function () {
-      arguments[0].success.call(this, { level: 1, charging: false} )
-      isComplete(arguments[0].complete)
-    }
-  }
-}
-
-function mockSystemPackage () {
-  global.systemplugin.package = {
-    hasInstalled: function () {
-      arguments[0].success(true)
-      isComplete(arguments[0].complete)
-    }
-  }
-}
-
-function mockRequest () {
-  const data = {
-    code: "[pc Preview]: no internet",
-    data: "[pc Preview]: no internet",
-    headers: "[pc Preview]: no internet",
-    token: "[pc Preview]: no internet",
-    uri: "[pc Preview]: no internet",
-  }
-  global.systemplugin.request = {
-    upload: function () {
-      arguments[0].success(data)
-      isComplete(arguments[0].complete)
-    },
-    download: function () {
-      arguments[0].success(data)
-      isComplete(arguments[0].complete)
-    },
-    onDownloadComplete: function () {
-      arguments[0].success(data)
-      isComplete(arguments[0].complete)
-    }
-  }
-}
-
-function mockFetch () {
-  const data = {
-    code: "[pc Preview]: no internet",
-    data: "[pc Preview]: no internet"
-  }
-  global.systemplugin.fetch = {
-    fetch: function () {
-      arguments[0].success(data)
-      isComplete(arguments[0].complete)
-    }
-  }
-}
-
-function mockStorage () {
-  global.systemplugin.storage = {
-    get: function () {
-      arguments[0].success("[pc Preview]: no system")
-      isComplete(arguments[0].complete)
-    },
-    set: function () {
-      arguments[0].success("[pc Preview]: no system")
-      isComplete(arguments[0].complete)
-    },
-    clear: function () {
-      arguments[0].success("[pc Preview]: no system")
-      isComplete(arguments[0].complete)
-    },
-    delete: function () {
-      arguments[0].success("[pc Preview]: no system")
-      isComplete(arguments[0].complete)
-    }
-  }
-}
-
-function mockFile () {
-  global.systemplugin.file = {
-    move: function () {
-      arguments[0].success(arguments[0].dstUri)
-      isComplete(arguments[0].complete)
-    },
-    copy: function () {
-      arguments[0].success(arguments[0].dstUri)
-      isComplete(arguments[0].complete)
-    },
-    list: function () {
-      const data = {
-        fileList: [{
-        uri:'[pc Preview]: no file',
-        lastModifiedTime:"[pc Preview]: no file",
-        length:"[pc Preview]: no file",
-        type: 'file'}]
-      }
-      arguments[0].success(data)
-      isComplete(arguments[0].complete)
-    },
-    get: function () {
-      const data = {
-        uri:'[pc Preview]: no file',
-        lastModifiedTime:"[pc Preview]: no file",
-        length:"[pc Preview]: no file",
-        type: 'file',
-        subFiles: ["[pc Preview]: no file", "[pc Preview]: no file"]
-      }
-      arguments[0].success(data)
-      isComplete(arguments[0].complete)
-    },
-    delete: function () {
-      arguments[0].success()
-      isComplete(arguments[0].complete)
-    },
-    writeText: function () {
-      arguments[0].success()
-      isComplete(arguments[0].complete)
-    },
-    writeArrayBuffer: function () {
-      arguments[0].success()
-      isComplete(arguments[0].complete)
-    },
-    readText: function () {
-      const data = {text: "[pc Preview]: success default"}
-      arguments[0].success(data)
-      isComplete(arguments[0].complete)
-    },
-    readArrayBuffer: function () {
-      const data = {buffer: ["[pc Preview]: default", "[pc Preview]: default", "[pc Preview]: default"]}
-      arguments[0].success(data)
-      isComplete(arguments[0].complete)
-    },
-    access: function () {
-      arguments[0].success()
-      isComplete(arguments[0].complete)
-    },
-    mkdir: function () {
-      arguments[0].success()
-      isComplete(arguments[0].complete)
-    },
-    rmdir: function () {
-      arguments[0].success()
-      isComplete(arguments[0].complete)
-    }
-  }
-}
-
-function isComplete() {
-  if(arguments[0] === undefined) {
-      return
-  }
-  arguments[0].call(this)
-}
-
-function getRandomArbitrary(min, max) {
-  return Math.random().toFixed(6) * (max - min) + min;
-}

runtime/main/extend/systemplugin/telephony.js

@@ -0,0 +1,19 @@
+import { paramMock } from "./utils"
+
+export function mockCall() {
+  global.systemplugin.telephony = {}
+  global.systemplugin.telephony.call = {
+    dial: function (...args) {
+      console.warn("telephony.call.dial interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramBooleanMock);
+        })
+      }
+    }
+  }
+}

runtime/main/extend/systemplugin/userIAM.js

@@ -0,0 +1,26 @@
+import { paramMock } from "./utils"
+
+export function mockUserauth() {
+  global.systemplugin.userIAM = {}
+  const AuthenticatorMock = {
+    execuate: function (...args) {
+      console.warn("Authenticator.execuate interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramNumberMock);
+        })
+      }
+    }
+  }
+  global.systemplugin.userIAM.userAuth = {
+    getAuthenticator: function (...args) {
+      console.warn("userIAM.userAuth.getAuthenticator interface mocked in the Previewer. How this interface works on" +
+        " the Previewer may be different from that on a real device.")
+      return AuthenticatorMock;
+    }
+  }
+}

runtime/main/extend/systemplugin/utils.js

@@ -0,0 +1,24 @@
+export function hasComplete(...args) {
+  if (args[0] === undefined) {
+    return
+  }
+  args[0].call(this)
+}
+
+export function getRandomArbitrary(min, max) {
+  return Math.random().toFixed(6) * (max - min) + min;
+}
+
+export const paramMock = {
+  businessErrorMock: {
+    code: '[PC Preview]: unknow code',
+    name: '[PC Preview]: unknow name',
+    message: '[PC Preview]: unknow message',
+    stack: '[PC Preview]: unknow stack'
+  },
+  paramNumberMock: "[PC Preview] unknow number",
+  paramStringMock: "[PC Preview] unknow string",
+  paramBooleanMock: "[PC Preview] unknow boolean",
+  paramObjectMock: "[PC Preview] unknow object",
+  paramArrayMock: "[PC Preview] unknow Array"
+}

runtime/main/extend/systemplugin/vibrator.js

@@ -0,0 +1,12 @@
+import { hasComplete } from "./utils"
+
+export function mockVibrator() {
+  global.systemplugin.vibrator = {
+    vibrate: function (...args) {
+      console.warn("vibrator.vibrate interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      args[0].success()
+      hasComplete(args[0].complete)
+    }
+  }
+}

runtime/main/extend/systemplugin/wifi.js

@@ -0,0 +1,35 @@
+import { paramMock } from "./utils"
+
+export function mockWifi() {
+  const linkedInfoMock = {
+    ssid: '[PC preview] unknow ssid',
+    bssid: '[PC preview] unknow bssid',
+    networkId: '[PC preview] unknow networkId',
+    rssi: '[PC preview] unknow rssi',
+    band: '[PC preview] unknow band',
+    linkSpeed: '[PC preview] unknow linkSpeed',
+    frequency: '[PC preview] unknow frequency',
+    isHidden: '[PC preview] unknow isHidden',
+    isRestricted: '[PC preview] unknow isRestricted',
+    chload: '[PC preview] unknow chload',
+    snr: '[PC preview] unknow snr',
+    macAddress: '[PC preview] unknow macAddress',
+    ipAddress: '[PC preview] unknow ipAddress',
+    suppState: '[PC preview] unknow suppState',
+    connState: '[PC preview] unknow connState'
+  }
+  global.systemplugin.wifi = {
+    getLinkedInfo: function (...args) {
+      console.warn("wifi.getLinkedInfo interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, linkedInfoMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(linkedInfoMock)
+        })
+      }
+    }
+  }
+}

runtime/main/extend/systemplugin/window.js

@@ -0,0 +1,327 @@
+import { paramMock } from "./utils"
+
+export function mockWindow() {
+  const windowPropertiesMock = {
+    brightness: '[PC preview] unknow brightness',
+    isFullScreen: '[PC preview] unknow isFullScreen',
+    isKeepScreenOn: '[PC preview] unknow isKeepScreenOn',
+    isPrivacyMode: '[PC preview] unknow isPrivacyMode',
+    touchable: '[PC preview] unknow touchable',
+    focusable: '[PC preview] unknow focusable',
+    isLayoutFullScreen: '[PC preview] unknow isLayoutFullScreen',
+    isDimBehind: '[PC preview] unknow isDimBehind',
+    isTransparent: '[PC preview] unknow isTransparent',
+    isRoundCorner: '[PC preview] unknow isRoundCorner'
+  }
+  const AvoidAreaMock = {
+    left: '[PC preview] unknow Rect.left Rect.top Rect.right Rect.bottom',
+    top: '[PC preview] unknow Rect.left Rect.top Rect.right Rect.bottom',
+    right: '[PC preview] unknow Rect.left Rect.top Rect.right Rect.bottom',
+    bottom: '[PC preview] unknow Rect.left Rect.top Rect.right Rect.bottom'
+
+  }
+  const windowMock = {
+    setBrightness: function (...args) {
+      console.warn("Window.setBrightness interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    setBackgroundColor: function (...args) {
+      console.warn("Window.setBackgroundColor interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    setFullScreen: function (...args) {
+      console.warn("Window.setFullScreen interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    setKeepScreenOn: function (...args) {
+      console.warn("Window.setKeepScreenOn interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    setSystemBarProperties: function (...args) {
+      console.warn("Window.setSystemBarProperties interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    getProperties: function (...args) {
+      console.warn("Window.getProperties interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, windowPropertiesMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(windowPropertiesMock)
+        })
+      }
+    },
+    on: function (...args) {
+      console.warn("Window.on interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock)
+    },
+    off: function (...args) {
+      console.warn("Window.off interface mocked in the Previewer. How this interface works on the Previewer may be" +
+        " different from that on a real device.")
+      const len = args.length
+      args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock)
+    },
+    setSystemBarEnable: function (...args) {
+      console.warn("Window.setSystemBarEnable interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    setTransparent: function (...args) {
+      console.warn("Window.setTransparent interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    setWindowType: function (...args) {
+      console.warn("Window.setWindowType interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    setPrivacyMode: function (...args) {
+      console.warn("Window.setPrivacyMode interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    setTouchable: function (...args) {
+      console.warn("Window.setTouchable interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    setFocusable: function (...args) {
+      console.warn("Window.setFocusable interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    setLayoutFullScreen: function (...args) {
+      console.warn("Window.setLayoutFullScreen interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    getAvoidArea: function (...args) {
+      console.warn("Window.getAvoidArea interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, AvoidAreaMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(AvoidAreaMock)
+        })
+      }
+    },
+    setDimBehind: function (...args) {
+      console.warn("Window.setDimBehind interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    loadContent: function (...args) {
+      console.warn("Window.loadContent interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    hide: function (...args) {
+      console.warn("Window.hide interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    show: function (...args) {
+      console.warn("Window.show interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    isShowing: function (...args) {
+      console.warn("Window.isShowing interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(paramMock.paramBooleanMock)
+        })
+      }
+    },
+    destroy: function (...args) {
+      console.warn("Window.destroy interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+    setOutsideTouchable: function (...args) {
+      console.warn("Window.setOutsideTouchable interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve()
+        })
+      }
+    },
+  }
+  global.systemplugin.window = {
+    getTopWindow: function (...args) {
+      console.warn("window.getTopWindow interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, windowMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(windowMock)
+        })
+      }
+    },
+    create: function (...args) {
+      console.warn("Window.create interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, windowMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(windowMock)
+        })
+      }
+    },
+    find: function (...args) {
+      console.warn("Window.find interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, windowMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(windowMock)
+        })
+      }
+    },
+  }
+}

runtime/main/index.ts

@@ -22,12 +22,16 @@ export { createInstance, destroyInstance } from './manage/instance/life';
 import { registerModules } from './manage/instance/register';
 export { receiveTasks } from './manage/event/bridge';
 export { getRoot } from './manage/instance/misc';
-import { appDestroy } from './app/index';
-import { appError } from './app/index';
+import {
+  appDestroy,
+  appError,
+  appShow,
+  appHide
+} from './app/index';
 
 /**
  * Prevent modification of Vm and Vm.prototype.
  */
 Object.freeze(Vm);
 
-export { registerModules, appDestroy, appError };
+export { registerModules, appDestroy, appError, appShow, appHide };

runtime/main/manage/event/CallbackManager.ts

@@ -17,8 +17,6 @@
  * under the License.
  */
 
-import { Log } from '../../../utils/index';
-
 export interface callbackObjInterface {
   [key: string]: Function;
 }
@@ -73,12 +71,7 @@ export default class CallbackManager {
       delete this.callbackMap[callbackId];
     }
     if (typeof callback === 'function') {
-      try {
-        return callback.call(null, data);
-      } catch (error) {
-        Log.error(`Failed to execute the callback function:\n ${error.toString()}`);
-        throw error;
-      }
+      return callback.call(null, data);
     }
     return new Error(`Invalid callback id '${callbackId}'.`);
   }

runtime/main/manage/event/TaskCenter.ts

@@ -210,6 +210,8 @@ export class TaskCenter {
             return ace.callNative(JSON.stringify(options), args);
           case 'timer':
             return ace.callNative(JSON.stringify(options), args);
+          case 'system.offscreenCanvas':
+            return ace.callNative(JSON.stringify(options), JSON.stringify(args[0]));
           case 'system.image':
             return ace.callNative(JSON.stringify(options), JSON.stringify(args[0]));
           case 'system.mediaquery':
@@ -218,6 +220,8 @@ export class TaskCenter {
             return ace.callNative(JSON.stringify(options), args[0]);
           case 'system.resource':
             return ace.callNative(JSON.stringify(options), args);
+          case 'ohos.animator':
+            return ace.callNative(JSON.stringify(options), JSON.stringify(args[0]));
           default:
             break;
         }

runtime/main/manage/instance/life.ts

@@ -43,7 +43,7 @@ export function createInstance(id: string, code: string, options: Options, data:
   let page: Page = pageMap.get(id);
   let result: object;
   if (!page) {
-    page = new Page(id, options, options.packageName);
+    page = new Page(id, options, options.packageName, data);
     page.i18nService = I18n;
     page.dpiService = dpi;
     appCreate(page, options, data, services);

runtime/main/model/compiler.ts

@@ -78,7 +78,8 @@ export interface AttrInterface {
   tid: number;
   append: string;
   slot: string;
-  name: string
+  name: string;
+  data: () => any | string;
 }
 
 export interface TemplateInterface {
@@ -221,8 +222,7 @@ function targetIsComposed(vm: Vm, type: string): VmOptions {
       if (!component.initObjectData) {
         component.initObjectData = component.data;
       }
-      const str = JSON.stringify(component.initObjectData);
-      component.data = JSON.parse(str);
+      component.data = Object.assign({}, component.initObjectData);
     }
   }
   return component;
@@ -272,7 +272,7 @@ function compileRepeat(vm: Vm, target: TemplateInterface, dest: Element): void {
 
   if (isRepeat(repeat)) {
     getter = repeat.exp;
-    key = repeat.key;
+    key = repeat.key || '$idx';
     value = repeat.value;
     trackBy = repeat.tid;
   } else {
@@ -406,7 +406,10 @@ function compileCustomComponent(
  * @param {Element} element - To be reset.
  */
 function resetElementStyle(vm: Vm, element: Element): void {
+  // Add judgment statements to avoid repeatedly calling 'setClass' function.
   const len = element.children.length;
+  const css = vm.css || {};
+  const mqArr = css['@MEDIA'];
   for (let ii = 0; ii < len; ii++) {
     const el = element.children[ii] as Element;
     resetElementStyle(vm, el);
@@ -417,8 +420,15 @@ function resetElementStyle(vm: Vm, element: Element): void {
   if (element.id) {
     setIdStyle(vm, element, element.id);
   }
-  if (element.classList) {
-    setClass(vm, element, element.classList);
+  if (element.classList && mqArr) {
+    for (let i = 0; i < element.classList.length; i++) {
+      for (let m = 0; m < mqArr.length; m++) {
+        const clsKey = '.' + element.classList[i];
+        if (hasOwn(mqArr[m], clsKey)) {
+          setClass(vm, element, element.classList);
+        }
+      }
+    }
   }
 }
 
@@ -444,6 +454,7 @@ function compileNativeComponent(vm: Vm, template: TemplateInterface, dest: FragB
     vm.mediaStatus['device-width'] = e.deviceWidth;
     vm.mediaStatus['device-height'] = e.deviceHeight;
     vm.mediaStatus['round-screen'] = e.roundScreen;
+    vm.mediaStatus['dark-mode'] = e.darkMode;
     const css = vm.vmOptions && vm.vmOptions.style || {};
     const mqArr = css['@MEDIA'];
     if (!mqArr) {
@@ -501,8 +512,8 @@ function compileNativeComponent(vm: Vm, template: TemplateInterface, dest: FragB
 
   // Dest is parent element.
   bindElement(vm, element, template, dest);
-  if (element.event && element.event['appear']) {
-    element.fireEvent('appear', {});
+  if (element.event && element.event['attached']) {
+    element.fireEvent('attached', {});
   }
 
   if (template.attr && template.attr.append) {

runtime/main/model/directive.ts

@@ -52,6 +52,7 @@ import Element from '../../vdom/Element';
 const SETTERS = {
   attr: 'setAttr',
   style: 'setStyle',
+  data: 'setData',
   event: 'addEvent',
   idStyle: 'setIdStyle',
   tagStyle: 'setTagStyle'
@@ -65,14 +66,6 @@ const SETTERS = {
  * @param {Element | FragBlockInterface} parentElement - Parent element of current element.
  */
 export function bindElement(vm: Vm, el: Element, template: TemplateInterface, parentElement: Element | FragBlockInterface): void {
-  setId(vm, el, template.id, vm);
-  setAttr(vm, el, template.attr);
-  setStyle(vm, el, template.style);
-  setIdStyle(vm, el, template.id);
-  setClass(vm, el, template.classList);
-  setTagStyle(vm, el, template.type);
-  applyStyle(vm, el);
-
   // Set descendant style.
   setDescendantStyle(
     vm.selector,
@@ -93,11 +86,36 @@ export function bindElement(vm: Vm, el: Element, template: TemplateInterface, pa
       setStyle(vm, el, style);
     }
   );
+
+  // inherit 'show' attribute of custom component
+  if (el.isCustomComponent) {
+    const value = vm['show'];
+    if (template.attr && value !== undefined) {
+      if (typeof value === 'function') {
+        // vm['show'] is assigned to this.show in initPropsToData()
+        template.attr['show'] = function() {
+          return this.show;
+        };
+      } else {
+        template.attr['show'] = value;
+      }
+    }
+  }
+
+  setId(vm, el, template.id, vm);
+  setAttr(vm, el, template.attr);
+  setStyle(vm, el, template.style);
+  setIdStyle(vm, el, template.id);
+  setClass(vm, el, template.classList);
+  setTagStyle(vm, el, template.type);
+  applyStyle(vm, el);
+
   bindEvents(vm, el, template.events);
   bindEvents(vm, el, template.onBubbleEvents, '');
   bindEvents(vm, el, template.onCaptureEvents, 'capture');
   bindEvents(vm, el, template.catchBubbleEvents, 'catchbubble');
   bindEvents(vm, el, template.catchCaptureEvents, 'catchcapture');
+
   if (!vm.isHide && !vm.init) {
     el.addEvent('hide');
     vm.isHide = true;
@@ -196,7 +214,12 @@ function mergePropsObject(key: string, value: any, vm: Vm, subVm: Vm): any {
     const returnValue = watch(vm, value, function(v) {
       subVm[key] = v;
     });
-    subVm[key] = returnValue;
+    // 'show' attribute will be inherited by elements in custom component
+    if (key === 'show') {
+      subVm[key] = value;
+    } else {
+      subVm[key] = returnValue;
+    }
   } else {
     const realValue =
         value && value.__hasDefault ? value.__isDefaultValue : value;
@@ -217,14 +240,19 @@ function mergeProps(target: object, props: any, vm: Vm, subVm: Vm): void {
     return;
   }
   for (const key in target) {
-    if (!props || props[key]) {
+    if (!props || props[key] || key === 'show') {
       subVm.props.push(key);
       const value = target[key];
       if (typeof value === 'function') {
         const returnValue = watch(vm, value, function(v) {
           subVm[key] = v;
         });
-        subVm[key] = returnValue;
+        // 'show' attribute will be inherited by elements in custom component
+        if (key === 'show') {
+          subVm[key] = value;
+        } else {
+          subVm[key] = returnValue;
+        }
       } else {
         subVm[key] = value;
       }
@@ -351,6 +379,10 @@ function setElementId(el: Element, id: string): void {
  * @param {AttrInterface} attr - Attr to bind.
  */
 function setAttr(vm: Vm, el: Element, attr: Partial<AttrInterface>): void {
+  if (attr && attr.data) {
+    // address data independently
+    bindDir(vm, el, 'data', attr.data);
+  }
   bindDir(vm, el, 'attr', attr);
 }
 
@@ -538,6 +570,7 @@ function setClassStyle(el: Element, css: object, classList: string[], vm?: Vm):
     const animationName = classStyle['animationName'];
     if (animationName) {
       classStyle['animationName'] = keyframes[animationName];
+      classStyle['animationName'].push({'animationName': animationName});
     }
     const transitionEnter = classStyle['transitionEnter'];
     if (transitionEnter) {
@@ -648,6 +681,7 @@ function setAnimation(style: any, css: any): void {
   const keyframes = css['@KEYFRAMES'];
   if (animationName && keyframes) {
     style['animationName'] = keyframes[animationName];
+    style['animationName'].push({'animationName': animationName});
   }
 }
 

runtime/main/model/domHelper.ts

@@ -234,9 +234,6 @@ export function removeTarget(target: Element | FragBlockInterface, preserveBlock
  */
 function removeElement(target: Element | Comment): void {
   const parent = target.parentNode as Element;
-  if (target instanceof Element && target.event && target.event['disappear']) {
-    target.fireEvent('disappear', {});
-  }
   if (parent) {
     parent.removeChild(target);
   }

runtime/main/model/index.ts

@@ -64,6 +64,9 @@ import {
   MediaStatusInterface,
   ExternalBindingInterface
 } from './vmOptions';
+import {
+  hasOwn
+} from '../util/shared';
 
 /**
  * VM constructor.
@@ -142,8 +145,8 @@ export default class Vm {
       `'_innerInit' lifecycle in Vm(${this._type}) and mergedData = ${JSON.stringify(mergedData)}.`
     );
     this.$emit('hook:_innerInit');
-    this._data = typeof data === 'function' ? data.apply(this) : data;
-    this._shareData = typeof shareData === 'function' ? shareData.apply(this) : shareData;
+    this._data = (typeof data === 'function' ? data.apply(this) : data) || {};
+    this._shareData = (typeof shareData === 'function' ? shareData.apply(this) : shareData) || {};
     this._descriptor = options._descriptor;
     if (global.aceapp && global.aceapp.i18n && global.aceapp.i18n.extend) {
       global.aceapp.i18n.extend(this);
@@ -154,14 +157,30 @@ export default class Vm {
 
     // MergedData means extras params.
     if (mergedData) {
-      dataAccessControl(this, mergedData, this._app.options && this._app.options.appCreate);
-      extend(this._data, mergedData);
+      if (hasOwn(mergedData, 'paramsData') && hasOwn(mergedData, 'dontOverwrite') && mergedData['dontOverwrite'] === false) {
+        dataAccessControl(this, mergedData['paramsData'], this._app.options && this._app.options.appCreate);
+        extend(this._data, mergedData['paramsData']);
+      } else {
+        dataAccessControl(this, mergedData, this._app.options && this._app.options.appCreate);
+        extend(this._data, mergedData);
+      }
     }
+
     initPropsToData(this);
     initState(this);
     initBases(this);
     Log.debug(`"onInit" lifecycle in Vm(${this._type})`);
-    this.$emit('hook:onInit');
+
+    if (mergedData && hasOwn(mergedData, 'paramsData') && hasOwn(mergedData, 'dontOverwrite')) {
+      if (mergedData['dontOverwrite'] === false) {
+        this.$emit('hook:onInit');
+      } else {
+        this.$emitDirect('hook:onInit', mergedData['paramsData']);
+      }
+    } else {
+      this.$emit('hook:onInit');
+    }
+
     if (!this._app.doc) {
       return;
     }
@@ -175,6 +194,7 @@ export default class Vm {
     this.mediaStatus['device-width'] = this._app.options.deviceWidth;
     this.mediaStatus['device-height'] = this._app.options.deviceHeight;
     this.mediaStatus['round-screen'] = this._app.options.roundScreen;
+    this.mediaStatus['dark-mode'] = this._app.options.darkMode;
 
     // If there is no parentElement, specify the documentElement.
     this._parentEl = parentEl || this._app.doc.documentElement;
@@ -404,15 +424,15 @@ export default class Vm {
   /**
    * Watch a calc function and callback if the calc value changes.
    * @param {string} data - Data that needed.
-   * @param {Function} callback - Callback function.
+   * @param {Function | string} callback - Callback function.
    */
-  public $watch(data: string, callback: (...args: any) => any): void {
+  public $watch(data: string, callback: ((...args: any) => any) | string): void {
     if (typeof data !== 'string') {
       Log.warn(`Invalid parameter type: The type of 'data' should be string, not ${typeof data}.`);
       return;
     }
-    if (typeof callback !== 'function') {
-      Log.warn(`Invalid parameter type: The type of 'callback' should be function, not ${typeof callback}.`);
+    if (typeof callback !== 'function' && typeof callback !== 'string') {
+      Log.warn(`Invalid parameter type: The type of 'callback' should be function or string, not ${typeof callback}.`);
       return;
     }
     watch(this, data, callback);
@@ -446,12 +466,12 @@ export default class Vm {
 
   /**
    * Delete Vm object.
-   * @param {Vm} vm - Vm object.
    */
-  public destroyVm(vm: Vm): void {
-    Log.debug(`[JS Framework] "onDestroy" lifecycle in Vm(${vm.type})`);
+  public destroy(): void {
+    Log.debug(`[JS Framework] "onDestroy" lifecycle in Vm(${this.type})`);
     this.$emit('hook:onDestroy');
-    vm.$emit('hook:onDetached');
+    this.$emit('hook:onDetached');
+    fireNodeDetached(this._rootEl);
     this._valid = false;
 
     delete this._app;
@@ -469,7 +489,7 @@ export default class Vm {
     if (this._childrenVms) {
       let vmCount: number = this._childrenVms.length;
       while (vmCount--) {
-        this.destroyVm.call(this._childrenVms[vmCount], this._childrenVms[vmCount]);
+        this.destroy.call(this._childrenVms[vmCount], this._childrenVms[vmCount]);
       }
       delete this._childrenVms;
     }
@@ -833,7 +853,7 @@ function _proxySet(data: object, key: string, value: any): void {
  * @param {boolean} external - If has external data.
  */
 function dataAccessControl(vm: any, mergedData: object, external: boolean): void {
-  if (vm._descriptor) {
+  if (vm._descriptor && Object.keys(vm._descriptor).length !== 0) {
     const keys = Object.keys(mergedData);
     keys.forEach(key => {
       const desc = vm._descriptor[key];
@@ -860,3 +880,18 @@ function getRoot(vm: any): Vm {
   }
   return getRoot(parent);
 }
+
+/**
+ * order node and fire detached event.
+ * @param {Element} el - Element object.
+ */
+function fireNodeDetached(el: Element) {
+  if (el.event && el.event['detached']) {
+    el.fireEvent('detached', {});
+  }
+  if (el.children && el.children.length !== 0) {
+    for (const child of el.children) {
+      fireNodeDetached(child as Element);
+    }
+  }
+}

runtime/main/model/pageLife.ts

@@ -171,7 +171,7 @@ export function bindPageLifeCycle(vm: Vm, element: Element): void {
         emitSubVmLife(vm, 'onPageHide');
         vm.visible = false;
       } else if (type === PageLifecycleHooks.ONCONFIGURATIONUPDATED) {
-        return vm.$emitDirect('hook:${type}', ...args);
+        return vm.$emitDirect(`hook:${type}`, ...args);
       }
 
       Log.debug(`EventHandle: isEmitEvent = ${isEmitEvent}, event = ${event}, args = ${JSON.stringify(args)}.`);
@@ -233,10 +233,10 @@ export function bindPageLifeCycle(vm: Vm, element: Element): void {
  * Watch a calc function and callback if the calc value changes.
  * @param {Vm} vm - Vm object.
  * @param {string} data - Data that needed.
- * @param {Function} callback - Callback function.
+ * @param {Function | string} callback - Callback function.
  * @return {*}
  */
-export function watch(vm: Vm, data: string, callback: (...args: any) => any): any {
+export function watch(vm: Vm, data: string, callback: ((...args: any) => any) | string): any {
   function calc() {
     let arr = [];
     arr = data.split('.');

runtime/main/model/vmOptions.ts

@@ -52,5 +52,6 @@ export interface MediaStatusInterface<T, K> {
   'aspect-ratio': T,
   'device-width': T,
   'device-height': T,
+  'dark-mode': T,
   'round-screen': K
 }

runtime/main/page/Image.ts

@@ -51,10 +51,8 @@ export class Image {
       width: this._width,
       height: this._height,
       success: data => {
-        this._width = data.width;
-        this._height = data.height;
         if (this.onload && typeof this.onload === 'function') {
-          this.onload();
+          this.onload(data);
         }
       },
       fail: data => {

runtime/main/page/OffscreenCanvas.ts

@@ -0,0 +1,75 @@
+import Page from './index';
+let offscreenCanvas;
+
+export class OffscreenCanvas {
+  private _bridge: OffscreenCanvasBridge;
+  private _width: number;
+  private _height: number;
+  constructor(page: Page, width: number, height: number) {
+    offscreenCanvas = page.requireModule('system.offscreenCanvas');
+    this._height = height;
+    this._width = width;
+    this._bridge = offscreenCanvas.create({
+      width: this._width,
+      height: this._height
+    });
+  }
+  public getContext(contextId: '2d', options?: CanvasRenderingContext2DSettings): OffscreenCanvasRenderingContext2D {
+    return this._bridge.getContext('2d');
+  }
+
+  public transferToImageBitmap(): ImageBitmap {
+    return this._bridge.transferToImageBitmap();
+  }
+
+  public toDataURL(type?: string, quality?: number): string {
+    return this._bridge.toDataURL(type, quality);
+  }
+
+  public get width() {
+    return this._width;
+  }
+
+  public set width(width) {
+    this._width = width;
+  }
+
+  public get height() {
+    return this._height;
+  }
+
+  public set height(height) {
+    this._height = height;
+  }
+}
+
+export interface OffscreenCanvasRenderingContext2D {
+}
+
+export interface OffscreenCanvasBridge {
+  getContext: (contextId: '2d', options?: CanvasRenderingContext2DSettings)=>OffscreenCanvasRenderingContext2D;
+  transferToImageBitmap: ()=>ImageBitmap;
+  toDataURL:(type?: string, quality?: number)=>string;
+}
+
+export interface CanvasRenderingContext2DSettings {
+  alpha?: boolean;
+  desynchronized?: boolean;
+}
+
+export class ImageBitmap {
+  readonly height: number;
+  readonly width: number;
+  private _bridgeId: number;
+  constructor(bridgeId: number) {
+    this._bridgeId = bridgeId;
+  }
+
+  public get bridgeId() {
+    return this._bridgeId;
+  }
+
+  public set bridgeId(bridgeId) {
+    this._bridgeId = bridgeId;
+  }
+}

runtime/main/page/Page.ts

@@ -57,8 +57,9 @@ export default class Page {
   private _dpiService: object;
   private _lastSignal: number;
   private _destroyed: boolean;
+  private readonly _routerParams: any;
 
-  constructor(id: string, options: Options, packageName: string) {
+  constructor(id: string, options: Options, packageName: string, data: object) {
     this._packageName = packageName || 'notset';
     this._id = id;
     this._options = options || null;
@@ -67,6 +68,7 @@ export default class Page {
     this._commonModules = {};
     this._doc = new Document(id, this._options.bundleUrl);
     this._differ = new Differ(id);
+    this._routerParams = data;
   }
 
   /**
@@ -234,4 +236,12 @@ export default class Page {
   public callTasks(tasks: Task[] | Task): any {
     return callTasks(this, tasks);
   }
+
+  /**
+   * get params from other page.
+   * @type {Object}
+   */
+  get routerParams() {
+    return this._routerParams;
+  }
 }

runtime/main/page/api/Differ.ts

@@ -17,6 +17,8 @@
  * under the License.
  */
 
+import { hasOwn } from '../../../utils/index';
+
 /**
  * This class provides action for page refresh.
  */
@@ -121,9 +123,11 @@ function callTypeMap(group: any, type: string): void {
 function callTypeList(group: any, type: string): void {
   const map: any = group[type];
   for (const ref in map) {
-    const list: Function[] = map[ref];
-    list.forEach((handler) => {
-      handler();
-    });
+    if (hasOwn(map, ref)) {
+      const list: Function[] = map[ref];
+      list.forEach((handler) => {
+        handler();
+      });
+    }
   }
 }

runtime/main/page/api/misc.ts

@@ -44,7 +44,7 @@ export function destroy(page: Page): void {
   Log.debug(`Destroy a page(${page.id}).`);
 
   if (page.vm) {
-    page.vm.destroyVm(page.vm);
+    page.vm.destroy();
   }
 
   page.id = null;

runtime/main/page/entry/bundle.ts

@@ -34,6 +34,7 @@ import {
 import { appMap } from '../../app/map';
 import Vm from '../../model/index';
 import Page from '../index';
+import {updateDpi, updateLocale} from '../../app';
 
 /**
  * Parse page code.
@@ -95,6 +96,14 @@ export function bootstrap(page: Page, name: string, data: any): any {
     return new Error(`Wrong component name: ${name}.`);
   }
 
+  // Set i18n and dpi data.
+  if (global && global.aceapp && page.options && page.options.i18n) {
+    updateLocale(page.options.i18n);
+  }
+  if (global && global.aceapp && page.options && page.options.resourcesConfiguration) {
+    updateDpi(page.options.resourcesConfiguration);
+  }
+
   // Start i18n service.
   if (global && global.aceapp && global.aceapp._i18n_data_ && page.i18nService) {
     const I18nService: any = page.i18nService;

runtime/main/page/entry/init.ts

@@ -37,6 +37,7 @@ import {
 import { updateActions } from '../api/misc';
 import { getPageGlobal } from '../../app/helper';
 import { Image } from '../Image';
+import { OffscreenCanvas } from '../OffscreenCanvas';
 import Page from '../index';
 import { Services } from '../../app/index';
 import { requireModule } from '../register';
@@ -47,6 +48,7 @@ interface ParseOptions {
   $app_bootstrap$(name: string): void; // eslint-disable-line camelcase
   $app_require$(name: string): void; // eslint-disable-line camelcase
   Image(): void;
+  OffscreenCanvas(width, height): void;
 }
 
 /**
@@ -88,11 +90,15 @@ export function init(page: Page, code: string | Function, data: object, services
   const imageObj: () => Image = function() {
     return new Image(page);
   };
+  const offscreenCanvasObj: (width, height) => OffscreenCanvas = function(width, height) {
+    return new OffscreenCanvas(page, width, height);
+  };
   const options: ParseOptions = {
     $app_define$: pageDefine,
     $app_bootstrap$: pageBoot,
     $app_require$: pageRequireModule,
-    Image: imageObj
+    Image: imageObj,
+    OffscreenCanvas: offscreenCanvasObj
   };
 
   // Support page global and init language.

runtime/main/page/register.ts

@@ -163,6 +163,11 @@ function bind(app: Page | Function, target: object, methods: object, moduleName:
             promise = needPromise ? ret.promise : undefined;
           }
           const appInstance: Page = typeof app === 'function' ? app() : app;
+          if (moduleName === 'system.router' && methodName === 'getParams') {
+            if (appInstance.routerParams) {
+              return appInstance.routerParams.paramsData;
+            }
+          }
           const ret: any = appInstance.callTasks({
             module: moduleName,
             method: methodName,

runtime/main/reactivity/array.js

@@ -95,3 +95,31 @@ def(
     }
   }
 )
+
+/**
+ * Support includes for panda.
+ * @param {Number} index
+ * @param {*} val
+ * @return {Boolean}
+ */
+
+def(
+  arrayProto,
+  'includes',
+  function includes(param, start = 0) {
+    if (start >= this.length) return false
+    if (start < 0) {
+      start = start + this.length < 0 ? 0 : start + this.length;
+    }
+    if (Number.isNaN(param)) {
+      for (let i = start; i < this.length; i++) {
+        if (Number.isNaN(this[i])) return true;
+      }
+    } else {
+      for (let i = start; i < this.length; i++) {
+        if (this[i] === param) return true;
+      }
+    }
+    return false
+  }
+)

runtime/preparation/init.ts

@@ -33,6 +33,8 @@ export interface GlobalInterface {
   createInstance: (id: string, code: string, config: Options, data: object) => any | Error;
   registerModules: (modules: object) => void;
   appDestroy: (packageName: string) => void;
+  appShow: (packageName: string) => void;
+  appHide: (packageName: string) => void;
   appError: (packageName: string, errors: any) => void;
   destroyInstance: (pageId: string) => any | Error;
   getRoot: (...args: any[]) => any | Error;
@@ -55,6 +57,8 @@ export function initFramework(): void {
     'registerModules': globalApi.registerModules,
     'appDestroy': globalApi.appDestroy,
     'appError': globalApi.appError,
+    'appShow': globalApi.appShow,
+    'appHide': globalApi.appHide,
     'destroyInstance': globalApi.destroyInstance,
     'getRoot': globalApi.getRoot,
     'callJS': globalApi.callJS
@@ -86,17 +90,19 @@ export function initFramework(): void {
 }
 
 const ModulesInfo: Record<string, string[]>[] = [
-  {'system.router': ['push', 'replace', 'back', 'clear', 'getLength', 'getState']},
+  {'system.router': ['push', 'replace', 'back', 'clear', 'getLength', 'getState', 'enableAlertBeforeBackPage', 'disableAlertBeforeBackPage', 'getParams']},
   {'system.app': ['getInfo', 'getPackageInfo', 'terminate', 'requestFullWindow', 'screenOnVisible', 'setSwipeToDismiss']},
-  {'system.prompt': ['showToast', 'showDialog']},
+  {'system.prompt': ['showToast', 'showDialog', 'showActionMenu']},
   {'system.configuration': ['getLocale']},
   {'timer': ['setTimeout', 'clearTimeout', 'setInterval', 'clearInterval']},
   {'system.image': ['getImage']},
+  {'system.offscreenCanvas': ['create']},
   {'system.device': ['getInfo']},
   {'system.grid': ['getSystemLayoutInfo']},
   {'system.mediaquery': ['addListener', 'getDeviceType']},
   {'animation': ['requestAnimationFrame', 'cancelAnimationFrame']},
-  {'system.resource': ['readText']}
+  {'system.resource': ['readText']},
+  {'ohos.animator': ['createAnimator']}
 ];
 
 type components<T> = {
@@ -105,90 +111,91 @@ type components<T> = {
 }
 
 const ComponentsInfo: components<string>[] = [
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'clock'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'image'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'label'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'list-item'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'list-item-group'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'progress'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'rating'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'select'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'switch'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'tabs'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'tab-bar'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'tab-content'},
-  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'text'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'clock'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'image'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'label'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'list-item'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'list-item-group'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'progress'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'rating'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'select'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'switch'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'tabs'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'tab-bar'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'tab-content'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'text'},
+  {'methods': ['focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'div'},
   {
-    'methods': ['setProgress', 'focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['setProgress', 'focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'button'
   },
-  {'methods': ['append', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'chart'},
-  {'methods': ['goto', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'calendar'},
+  {'methods': ['append', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'chart'},
+  {'methods': ['goto', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'calendar'},
   {
-    'methods': ['getContext', 'toDataURL', 'animate', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['getContext', 'toDataURL', 'focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'canvas'
   },
-  {'methods': ['show', 'close', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'dialog'},
-  {'methods': ['focus', 'animate', 'getScrollOffset', 'scrollBy', 'getBoundingClientRect'], 'type': 'div'},
-  {'methods': ['animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'divider'},
   {
-    'methods': ['getColumns', 'getColumnWidth', 'getGutterWidth', 'getSizeType', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['getXComponentContext', 'createIntersectionObserver'],
+    'type': 'xcomponent'
+  },
+  {'methods': ['show', 'close', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'dialog'},
+  {'methods': ['animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'divider'},
+  {
+    'methods': ['getColumns', 'getColumnWidth', 'getGutterWidth', 'getSizeType', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'grid-container'
   },
   {
-    'methods': ['start', 'stop', 'pause', 'resume', 'getState', 'animate', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['start', 'stop', 'pause', 'resume', 'getState', 'focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'image-animator'
   },
   {
-    'methods': ['showError', 'focus', 'animate', 'delete', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['showError', 'delete', 'focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'input'
   },
   {
-    'methods': ['scrollTo', 'scrollBy', 'focus', 'scrollArrow', 'scrollTop', 'scrollBottom', 'scrollPage', 'collapseGroup', 'expandGroup', 'currentOffset', 'rotation', 'animate', 'chainanimation', 'getBoundingClientRect', 'getScrollOffset'],
+    'methods': ['scrollTo', 'scrollBy', 'focus', 'scrollArrow', 'scrollTop', 'scrollBottom', 'scrollPage', 'collapseGroup', 'expandGroup', 'currentOffset', 'rotation', 'animate', 'chainanimation', 'getBoundingClientRect', 'getScrollOffset', 'createIntersectionObserver'],
     'type': 'list'
   },
   {
-    'methods': ['start', 'stop', 'focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['start', 'stop', 'focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'marquee'
   },
-  {'methods': ['show', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'menu'},
-  {'methods': ['focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'option'},
-  {'methods': ['show', 'close', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'panel'},
-  {'methods': ['show', 'animate', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'picker'},
+  {'methods': ['show', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'menu'},
+  {'methods': ['focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'option'},
+  {'methods': ['show', 'close', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'panel'},
+  {'methods': ['show', 'animate', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'picker'},
   {
-    'methods': ['rotation', 'animate', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['rotation', 'animate', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'picker-view'
   },
-  {'methods': ['focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'piece'},
-  {'methods': ['focus', 'show', 'hide', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'popup'},
-  {'methods': ['animate', 'focus', 'delete', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'], 'type': 'search'},
+  {'methods': ['focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'piece'},
+  {'methods': ['focus', 'show', 'hide', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'popup'},
+  {'methods': ['animate', 'focus', 'delete', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'], 'type': 'search'},
   {
-    'methods': ['rotation', 'focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['rotation', 'focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'slider'
   },
-  {'methods': ['focus', 'animate', 'getScrollOffset', 'scrollBy', 'getBoundingClientRect'], 'type': 'stack'},
+  {'methods': ['focus', 'animate', 'getScrollOffset', 'scrollBy', 'getBoundingClientRect', 'scrollTo', 'createIntersectionObserver'], 'type': 'stack'},
   {
-    'methods': ['swipeTo', 'focus', 'showPrevious', 'showNext', 'rotation', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['swipeTo', 'focus', 'showPrevious', 'showNext', 'rotation', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'swiper'
   },
   {
-    'methods': ['start', 'pause', 'setCurrentTime', 'requestFullscreen', 'exitFullscreen', 'focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['start', 'pause', 'stop', 'setCurrentTime', 'requestFullscreen', 'exitFullscreen', 'focus', 'animate', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'video'
   },
   {
-    'methods': ['setNextButtonStatus', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['setNextButtonStatus', 'focus', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'stepper'
   },
   {
-    'methods': ['focus', 'animate', 'delete', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
+    'methods': ['focus', 'animate', 'delete', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'textarea'
   },
+  {'methods': ['reload', 'createIntersectionObserver'], 'type': 'web'},
   {
-    'methods': ['reload', 'getBoundingClientRect', 'scrollBy', 'getScrollOffset'],
-    'type': 'web'
-  },
-  {
-    'methods': ['takePhoto', 'startRecorder', 'closeRecorder'],
+    'methods': ['takePhoto', 'scrollTo', 'createIntersectionObserver'],
     'type': 'camera'
   }
 ];

runtime/preparation/methods.ts

@@ -57,9 +57,7 @@ const pageMap: pageMapInterface = {};
 function createInstance(id: string, code: string, config: Options, data: object): any | Error {
   const page = pageMap[id];
   if (!page) {
-    config = JSON.parse(JSON.stringify(config || {}));
     Log.debug(`Create a page.`);
-
     const env: EnvInterface = {
       config,
       created: Date.now(),
@@ -158,5 +156,7 @@ export default {
   destroyInstance: destroyInstance,
   appError: framework.appError,
   appDestroy: framework.appDestroy,
+  appHide: framework.appHide,
+  appShow: framework.appShow,
   registerModules: framework.registerModules
 };

runtime/utils/utils.ts

@@ -99,7 +99,7 @@ export class Log {
    * Log.debug('This is a debug message.');
    */
   public static debug(...message: any[]): void {
-    aceConsole.info('[JS Framework] (debug)  ', message);
+    aceConsole.debug('[JS Framework] (debug) %s', message);
   }
 
   /**
@@ -109,7 +109,7 @@ export class Log {
    * Log.info('This is an info message.');
    */
   public static info(...message: any[]): void {
-    aceConsole.info('[JS Framework] (info)  ', message);
+    aceConsole.info('[JS Framework] (info) %s', message);
   }
 
   /**
@@ -119,7 +119,7 @@ export class Log {
    * Log.warn('This is a warn message.');
    */
   public static warn(...message: any[]): void {
-    aceConsole.warn('[JS Framework] (warn)  ', message);
+    aceConsole.warn('[JS Framework] (warn) %s', message);
   }
 
   /**
@@ -129,6 +129,6 @@ export class Log {
    * Log.error('This is an error message.');
    */
   public static error(...message: any[]): void {
-    aceConsole.error('[JS Framework] (error)  ', message);
+    aceConsole.error('[JS Framework] (error) %s', message);
   }
 }

runtime/vdom/Element.ts

@@ -29,6 +29,8 @@ import { TaskCenter } from '../main/manage/event/TaskCenter';
 import { FragBlockInterface } from '../main/model/compiler';
 import Vm from '../main/model';
 
+const CSS_INHERITANCE: string[] = ['fontFamily', 'fontWeight', 'fontSize', 'fontStyle', 'textAlign', 'lineHeight', 'letterSpacing', 'color', 'visibility'];
+
 /**
  * Element is a basic class to describe a tree node in vdom.
  * @extends Node
@@ -44,11 +46,13 @@ class Element extends Node {
   private _block: FragBlockInterface;
   private _vm: Vm;
   private _isCustomComponent: boolean;
+  private _inheritedStyle: object;
 
   protected _children: Node[];
   protected _pureChildren: Element[];
   protected _role: string;
   protected _attr: any;
+  protected _dataSet: any;
 
   constructor(type = 'div', props:any = {}, isExtended: boolean = false) {
     super();
@@ -70,6 +74,20 @@ class Element extends Node {
     this._children = [];
     this._pureChildren = [];
     this._isCustomComponent = false;
+    this._inheritedStyle = {};
+    this._dataSet = {};
+  }
+
+  /**
+   * inherit sytle from parent
+   * @type {Object}
+   */
+  public set inheritedStyle(inheritedStyle: object) {
+    this._inheritedStyle = inheritedStyle;
+  }
+
+  public get inheritedStyle() {
+    return this._inheritedStyle;
   }
 
   /**
@@ -184,6 +202,18 @@ class Element extends Node {
     return this._attr;
   }
 
+  /**
+   * DataSet object of this Element.
+   * @type {Object}
+   */
+  public set dataSet(dataSet: any) {
+    this._dataSet = dataSet;
+  }
+
+  public get dataSet() {
+    return this._dataSet;
+  }
+
   /**
    * Flag of whether the element is the root of customeComponent.
    * @param {bollean}
@@ -381,6 +411,7 @@ class Element extends Node {
       if (node.nodeType === Node.NodeType.Element) {
         const element = node as Element;
         this.insertIndex(element, this.pureChildren.length, { isInPureChildren: true });
+        this.inheritStyle(node, true);
         const taskCenter = this.getTaskCenter(this.docId);
         if (taskCenter) {
           return taskCenter.send(
@@ -439,6 +470,7 @@ class Element extends Node {
             : this.pureChildren.length,
           { isInPureChildren: true }
         );
+        this.inheritStyle(node);
         const taskCenter = this.getTaskCenter(this.docId);
         if (taskCenter) {
           return taskCenter.send(
@@ -498,8 +530,8 @@ class Element extends Node {
           this.pureChildren.indexOf(this.previousElement(after)) + 1,
           { isInPureChildren: true }
         );
+        this.inheritStyle(node);
         const taskCenter = this.getTaskCenter(this.docId);
-
         if (taskCenter) {
           return taskCenter.send(
             'dom',
@@ -570,6 +602,15 @@ class Element extends Node {
     this._pureChildren.length = 0;
   }
 
+  /**
+   * Set dataSet for an element.
+   * @param {string} key - dataSet name.
+   * @param {string} value - dataSet value.
+   */
+  public setData(key: string, value: string): void {
+    this.dataSet[key] = value;
+  }
+
   /**
    * Set an attribute, and decide whether the task should be send to native.
    * @param {string} key - Arribute name.
@@ -580,6 +621,10 @@ class Element extends Node {
     if (this.attr[key] === value && silent !== false) {
       return;
     }
+    // Because the data has been addressed in SetData
+    if (key === 'data') {
+      return;
+    }
     this.attr[key] = value;
     const taskCenter = this.getTaskCenter(this.docId);
     if (!silent && taskCenter) {
@@ -605,6 +650,9 @@ class Element extends Node {
       const result = {};
       result[key] = value;
       taskCenter.send('dom', { action: 'updateStyle' }, [this.ref, this.toStyle()]);
+      if (CSS_INHERITANCE.includes(key)) {
+        this.broadcastStyle();
+      }
     }
   }
 
@@ -613,14 +661,25 @@ class Element extends Node {
    * @param {object} classStyle - Style properties.
    */
   public setClassStyle(classStyle: any): void {
+    let canUpdate: boolean = false;
+    const taskCenter = this.getTaskCenter(this.docId);
+    Object.keys(classStyle).forEach(key => {
+      if (CSS_INHERITANCE.includes(key) && taskCenter) {
+        if (!this.isSameStyle(this.classStyle[key], classStyle[key], key)) {
+          canUpdate = true;
+        }
+      }
+    });
     for (const key in this._classStyle) {
       this._classStyle[key] = '';
     }
 
     Object.assign(this._classStyle, classStyle);
-    const taskCenter = this.getTaskCenter(this.docId);
     if (taskCenter) {
       taskCenter.send('dom', { action: 'updateStyle' }, [this.ref, this.toStyle()]);
+      if (canUpdate) {
+        this.broadcastStyle();
+      }
     }
   }
 
@@ -652,6 +711,9 @@ class Element extends Node {
       const result = {};
       result[key] = value;
       taskCenter.send('dom', { action: 'updateStyle' }, [this.ref, result]);
+      if (CSS_INHERITANCE.includes(key)) {
+        this.broadcastStyle();
+      }
     }
   }
 
@@ -765,9 +827,9 @@ class Element extends Node {
    * @return {object} style
    */
   public toStyle(): any {
-    // Selector Specificity  inline > #id > .class > tag.
-    // Return Object.assign({}, this._tagStyle,this.classStyle, this._idStyle,this.style).
-    const style = Object.assign({}, this._tagStyle);
+    // Selector Specificity  inline > #id > .class > tag > inheritance.
+    const style = Object.assign({}, this._inheritedStyle);
+    this.assignStyle(style, this._tagStyle);
     this.assignStyle(style, this._classStyle);
     this.assignStyle(style, this._idStyle);
     this.assignStyle(style, this.style);
@@ -859,6 +921,9 @@ class Element extends Node {
    */
   public destroy() {
     Log.debug(`Element#destroy this._type = ${this._type}.`);
+    if (this._event && this._event['detached']) {
+      this.fireEvent('detached', {});
+    }
     this._attr = null;
     this._style = null;
     this._classStyle = {};
@@ -886,6 +951,87 @@ class Element extends Node {
     super.destroy();
   }
 
+  /**
+   * the judgement of whether the inherited style should update
+   * @param {string | Array} oldClassStyle
+   * @param {string | Array} newClassStyle
+   * @param {string} key
+   * @returns {boolean}
+   */
+  isSameStyle(oldClassStyle: string | any[], newClassStyle: string | any[], key: string) {
+    if (key === 'fontFamily') {
+      if (oldClassStyle[0].fontFamily === newClassStyle[0].fontFamily) {
+        return true;
+      }
+    } else {
+      if (oldClassStyle === newClassStyle) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * iterate child node for updating inheritedstyle
+   */
+  broadcastStyle() {
+    if (this.pureChildren) {
+      for (const child in this.pureChildren) {
+        this.pureChildren[child].setInheritedStyle();
+        this.pureChildren[child].broadcastStyle();
+      }
+    }
+  }
+
+  /**
+   * before update inherited style
+   * clear up the inherited style
+   */
+  resetInheritedStyle() {
+    this.inheritedStyle = {};
+  }
+
+  /**
+   * inherited style from parent
+   */
+  public setInheritedStyle() {
+    this.resetInheritedStyle();
+    const parentNode: Element = this.parentNode as Element;
+    parentNode.inheritStyle(this);
+    const taskCenter = this.getTaskCenter(this.docId);
+    if (taskCenter) {
+      taskCenter.send(
+        'dom',
+        { action: 'updateStyle' },
+        [this.ref, this.toStyle()]
+      );
+    }
+  }
+
+  /**
+   * inherit style of parent.
+   * @return {object} element
+   */
+  public inheritStyle(node, isFirst = false) {
+    // for first render, save time
+    const allStyle = this.toStyle();
+    this.setChildStyle(allStyle, node._inheritedStyle);
+  }
+
+  /**
+   * set inherited style to child
+   * @param {object} parentStyle
+   * @param {object} childStyle
+   * @param {object} node
+   */
+  public setChildStyle(parentStyle, childStyle) {
+    Object.keys(parentStyle).forEach(key => {
+      if (CSS_INHERITANCE.includes(key)) {
+        childStyle[key] = parentStyle[key];
+      }
+    });
+  }
+
   private registerNode(node) {
     const doc = this._ownerDocument;
     doc.nodeMap[node.nodeId] = node;

runtime/vdom/NativeElementClassFactory.ts

@@ -57,6 +57,9 @@ class NativeElementClassFactory {
             if (taskCenter) {
               // support aceapp callback style
               args = interceptCallback(args);
+              if (methodName === 'scrollTo' && args[0].id) {
+                args[0].id = findEl(this, args[0].id);
+              }
               const ret = taskCenter.send('component', {
                 ref: this.ref,
                 component: tagName,
@@ -74,4 +77,21 @@ class NativeElementClassFactory {
   }
 }
 
+function findEl(parent, id) {
+  if (!parent) {
+    return;
+  }
+  if (parent.id === id) {
+    return parent.ref;
+  }
+  let ans;
+  const children = parent.children;
+  if (children) {
+    for (const child in children) {
+      ans = ans || findEl(children[child], id);
+    }
+  }
+  return ans;
+}
+
 export default NativeElementClassFactory;

test/ut/manage/bridge.ts

@@ -50,6 +50,7 @@ describe('receiveTasks', () => {
     height: '0',
     isInit: true,
     pcPreview: 'disable',
+    darkMode: 'false',
     appInstanceId: '10002',
     packageName: 'com.example.helloworld',
     resourcesConfiguration: [],

test/ut/runtime.ts

@@ -37,7 +37,6 @@ import {
 } from '../../runtime/main/page/register';
 import { App } from '../../runtime/main/app/App';
 import Page from '../../runtime/main/page';
-import config from '../../runtime/main/config';
 
 const expect = chai.expect;
 
@@ -64,6 +63,7 @@ describe('framework entry', () => {
     width: '0',
     height: '0',
     isInit: true,
+    darkMode: 'false',
     pcPreview: 'disable',
     appInstanceId: '10002',
     packageName: 'com.example.helloworld',
@@ -81,7 +81,6 @@ describe('framework entry', () => {
     appCode: '',
     bundleUrl: ''
   };
-  const { nativeComponentMap } = config;
 
   before(() => {
     initFramework();

tslint.json

@@ -0,0 +1,8 @@
+{
+  "rules": {
+    "no-non-null-assertion": true,
+    "typedef-whitespace": true,
+    "no-eval": true,
+    "no-consecutive-blank-lines": true
+  }
+}