add caniuse js api for small system.

Signed-off-by: yudechen <chenyude@huawei.com>
Change-Id: I89e93285a51e8bdbc8ae396f94ae0fa520bdd37a

ace_lite.gni

@@ -1,4 +1,4 @@
-#Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+#Copyright (c) 2020-2022 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
@@ -78,6 +78,7 @@ ace_lite_include_dirs += [
   "//third_party/freetype/include",
   "//base/global/resmgr_lite/interfaces/innerkits/include",
   "//base/global/i18n_lite/interfaces/kits/i18n/include",
+  "//base/startup/init_lite/interfaces/innerkits/include",
 ]
 
 ace_lite_include_dirs_simulator = [
@@ -176,6 +177,7 @@ ace_lite_sources = [
   "$ACE_LITE_PATH/src/core/modules/presets/profiler_module.cpp",
   "$ACE_LITE_PATH/src/core/modules/presets/render_module.cpp",
   "$ACE_LITE_PATH/src/core/modules/presets/require_module.cpp",
+  "$ACE_LITE_PATH/src/core/modules/presets/syscap_module.cpp",
   "$ACE_LITE_PATH/src/core/modules/presets/timer_module.cpp",
   "$ACE_LITE_PATH/src/core/modules/presets/version_module.cpp",
   "$ACE_LITE_PATH/src/core/modules/router_module.cpp",

frameworks/BUILD.gn

@@ -1,4 +1,4 @@
-#Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+#Copyright (c) 2020-2022 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
@@ -73,6 +73,7 @@ lite_library("ace_lite") {
     ]
   } else {
     public_deps += [
+      "//base/startup/init_lite/interfaces/innerkits/syscap:syscap",
       "//build/lite/config/component/cJSON:cjson_shared",
       "//foundation/graphic/surface:lite_surface",
       "//foundation/multimedia/camera_lite/frameworks:camera_lite",

frameworks/src/core/context/js_app_environment.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2020-2022 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
@@ -31,6 +31,7 @@
 #include "presets/profiler_module.h"
 #include "presets/render_module.h"
 #include "presets/require_module.h"
+#include "presets/syscap_module.h"
 #include "presets/timer_module.h"
 #include "presets/version_module.h"
 #include "product_adapter.h"
@@ -57,6 +58,7 @@ void JsAppEnvironment::LoadAceBuiltInModules() const
     FeaAbilityModule::Load();
     JsTestModule::Load();
     TimersModule::Load();
+    SyscapsModule::Load();
     PerformaceProfilerModule::Load();
     AceVersionModule::Load();
     IntlControlModule::Load();

frameworks/src/core/modules/presets/syscap_module.cpp

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2022-2022 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.
+ */
+#include "acelite_config.h"
+#if (FEATURE_SYSCAP_MODULE == 1)
+#include <string.h>
+#include "syscap_module.h"
+#include "ace_mem_base.h"
+#include "systemcapability.h"
+
+namespace OHOS {
+namespace ACELite {
+const uint16_t SYSCAP_BUFFER_SIZE = 128;
+void SyscapModule::Init()
+{
+    const char * const canIUse = "canIUse";
+    CreateNamedFunction(canIUse, CanIUse);
+}
+
+jerry_value_t SyscapModule::CheckSyscap(const jerry_value_t func,
+                                        const jerry_value_t context,
+                                        const jerry_value_t *args,
+                                        const jerry_length_t argsNum,
+                                        bool repeated)
+{
+    (void)func;     /* unused */
+    (void)context;  /* unused */
+    (void)repeated; /* unused */
+
+    const uint8_t leastArguments = 1;
+    if ((argsNum != leastArguments)) {
+        return UNDEFINED;
+    }
+
+    jerry_value_t strVal;
+    if (jerry_value_is_symbol(args[0])) {
+        strVal = jerry_get_symbol_descriptive_string(args[0]);
+    } else {
+        strVal = jerry_value_to_string(args[0]);
+    }
+
+    if (jerry_value_is_error(strVal)) {
+        jerry_release_value(strVal);
+        return jerry_create_boolean(false);
+    }
+
+    jerry_length_t length = jerry_get_utf8_string_length(strVal);
+    if (length >= SYSCAP_BUFFER_SIZE) {
+        jerry_release_value(strVal);
+        return jerry_create_boolean(false);
+    }
+
+    jerry_char_t buffer[SYSCAP_BUFFER_SIZE] = {0};
+    jerry_size_t syscapStrSize = jerry_string_to_utf8_char_buffer(strVal, buffer, length);
+    const char *syscapString = (char *)buffer;
+    bool ret = HasSystemCapability(syscapString);
+
+    jerry_release_value(strVal);
+    return jerry_create_boolean(ret);
+}
+} // namespace ACELite
+} // namespace OHOS
+#endif // FEATURE_SYSCAP_MODULE

frameworks/src/core/modules/presets/syscap_module.h

@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2022-2022 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.
+ */
+#ifndef OHOS_ACELITE_SYSCAP_MODULE_H
+#define OHOS_ACELITE_SYSCAP_MODULE_H
+
+#include "acelite_config.h"
+#if (FEATURE_SYSCAP_MODULE == 1)
+#include "presets/preset_module.h"
+
+namespace OHOS {
+namespace ACELite {
+class SyscapModule final : PresetModule {
+public:
+    ACE_DISALLOW_COPY_AND_MOVE(SyscapModule);
+    static SyscapModule *GetInstance()
+    {
+        static SyscapModule instance;
+        return &instance;
+    }
+    void Init() override;
+
+private:
+    /**
+     * @fn SyscapModule::SyscapModule()
+     * @brief Constructor
+     */
+    SyscapModule() : PresetModule(nullptr)
+    {
+    }
+
+    /**
+     * @fn SyscapModule::~SyscapModule()
+     *
+     */
+    ~SyscapModule() = default;
+
+    /**
+     * @brief get the syscap.
+     */
+    static jerry_value_t CanIUse(const jerry_value_t func,
+                                 const jerry_value_t context,
+                                 const jerry_value_t *args,
+                                 const jerry_length_t argsNum)
+    {
+        return CheckSyscap(func, context, args, argsNum, false);
+    }
+
+    /**
+     * @brief get the syscap whether exist.
+     * @return the boolean of syscap
+     */
+    static jerry_value_t CheckSyscap(const jerry_value_t func,
+                                     const jerry_value_t context,
+                                     const jerry_value_t *args,
+                                     const jerry_length_t argsNum,
+                                     bool repeated);
+};
+} // namespace ACELite
+} // namespace OHOS
+#endif // FEATURE_SYSCAP_MODULE == 1
+
+namespace OHOS {
+namespace ACELite {
+class SyscapsModule final {
+public:
+    ACE_DISALLOW_COPY_AND_MOVE(SyscapsModule);
+    SyscapsModule() = default;
+    ~SyscapsModule() = default;
+    static void Load()
+    {
+#if (FEATURE_SYSCAP_MODULE == 1)
+        SyscapModule *syscapModule = const_cast<SyscapModule *>(SyscapModule::GetInstance());
+        syscapModule->Init();
+#endif
+    }
+};
+} // namespace ACELite
+} // namespace OHOS
+#endif // OHOS_ACELITE_SYSCAP_MODULE_H

frameworks/targets/linux/acelite_config.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2020-2022 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
@@ -87,6 +87,11 @@
  */
 #define FEATURE_MODULE_DEVICE 1
 
+/**
+ * syscap module
+ */
+#define FEATURE_SYSCAP_MODULE 1
+
 /**
  * timer module
  */

frameworks/targets/liteos_a/acelite_config.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2020-2022 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
@@ -97,6 +97,13 @@
 #define FEATURE_MODULE_DEVICE 1
 #endif
 
+/**
+ * syscap module
+ */
+#ifndef FEATURE_SYSCAP_MODULE
+#define FEATURE_SYSCAP_MODULE 1
+#endif
+
 /**
  * timer module
  */

frameworks/targets/liteos_m/acelite_config.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2020-2022 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
@@ -74,6 +74,13 @@
 #define FEATURE_FEATURE_ABILITY_MODULE 1
 #endif
 
+/**
+ * enable syscap JS API
+ */
+#ifndef FEATURE_SYSCAP_MODULE
+#define FEATURE_SYSCAP_MODULE 0
+#endif
+
 /**
  * enable timer JS API
  */

frameworks/targets/simulator/acelite_config.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2020-2022 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
@@ -85,6 +85,11 @@
  */
 #define FEATURE_TIMER_MODULE 1
 
+/**
+ * syscap module
+ */
+#define FEATURE_SYSCAP_MODULE 1
+
 /**
  * execute timer callback directly for previewer
  */

frameworks/tools/qt/simulator/jsfwk/jsfwk.pro

@@ -142,6 +142,7 @@ SOURCES += \
         $${ACELITE_CORE_PATH}/modules/presets/render_module.cpp \
         $${ACELITE_CORE_PATH}/modules/presets/require_module.cpp \
         $${ACELITE_CORE_PATH}/modules/presets/timer_module.cpp \
+        $${ACELITE_CORE_PATH}/modules/presets/syscap_module.cpp \
         $${ACELITE_CORE_PATH}/modules/presets/version_module.cpp \
         $${ACELITE_CORE_PATH}/modules/router_module.cpp \
         $${ACELITE_CORE_PATH}/modules/sample_module.cpp \

frameworks/tools/qt/simulator/jsfwk/targets/simulator/acelite_config.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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
@@ -109,6 +109,11 @@
  */
 #define FEATURE_TIMER_MODULE 1
 
+/**
+ * syscap module
+ */
+#define FEATURE_SYSCAP_MODULE 1
+
 #define FEATURE_CUSTOM_ENTRY_PAGE 1
 
 /**