mirror of
https://github.com/openharmony/windowmanager.git
synced 2026-07-23 13:35:31 -04:00
zengqingyu
c2d4241619
Signed-off-by: zengqingyu <zengqingyu3@huawei.com> Change-Id: Iadd3e9958108b194de7163e72ab9bd24bbf181f1
115 lines
4.6 KiB
C++
115 lines
4.6 KiB
C++
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "js_display.h"
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#include <cinttypes>
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#include <map>
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#include "display.h"
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#include "window_manager_hilog.h"
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namespace OHOS {
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namespace Rosen {
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using namespace AbilityRuntime;
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namespace {
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constexpr HiviewDFX::HiLogLabel LABEL = {LOG_CORE, 0, "JsDisplay"};
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}
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static thread_local std::map<DisplayId, std::shared_ptr<NativeReference>> g_JsDisplayMap;
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std::recursive_mutex g_mutex;
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JsDisplay::JsDisplay(const sptr<Display>& display) : display_(display)
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{
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}
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JsDisplay::~JsDisplay()
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{
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WLOGFI("JsDisplay::~JsDisplay is called");
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}
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void JsDisplay::Finalizer(NativeEngine* engine, void* data, void* hint)
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{
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WLOGFI("JsDisplay::Finalizer is called");
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auto jsDisplay = std::unique_ptr<JsDisplay>(static_cast<JsDisplay*>(data));
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if (jsDisplay == nullptr) {
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WLOGFE("JsDisplay::Finalizer jsDisplay is null");
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return;
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}
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sptr<Display> display = jsDisplay->display_;
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if (display == nullptr) {
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WLOGFE("JsDisplay::Finalizer display is null");
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return;
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}
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DisplayId displayId = display->GetId();
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WLOGFI("JsDisplay::Finalizer displayId : %{public}" PRIu64"", displayId);
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std::lock_guard<std::recursive_mutex> lock(g_mutex);
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if (g_JsDisplayMap.find(displayId) != g_JsDisplayMap.end()) {
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WLOGFI("JsDisplay::Finalizer Display is destroyed: %{public}" PRIu64"", displayId);
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g_JsDisplayMap.erase(displayId);
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}
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}
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std::shared_ptr<NativeReference> FindJsDisplayObject(DisplayId displayId)
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{
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WLOGFI("[NAPI]Try to find display %{public}" PRIu64" in g_JsDisplayMap", displayId);
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std::lock_guard<std::recursive_mutex> lock(g_mutex);
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if (g_JsDisplayMap.find(displayId) == g_JsDisplayMap.end()) {
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WLOGFI("[NAPI]Can not find display %{public}" PRIu64" in g_JsDisplayMap", displayId);
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return nullptr;
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}
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return g_JsDisplayMap[displayId];
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}
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NativeValue* CreateJsDisplayObject(NativeEngine& engine, sptr<Display>& display)
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{
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WLOGFI("JsDisplay::CreateJsDisplay is called");
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std::shared_ptr<NativeReference> jsDisplayObj = FindJsDisplayObject(display->GetId());
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if (jsDisplayObj != nullptr && jsDisplayObj->Get() != nullptr) {
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WLOGFI("[NAPI]FindJsDisplayObject %{public}" PRIu64"", display->GetId());
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return jsDisplayObj->Get();
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}
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NativeValue* objValue = engine.CreateObject();
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NativeObject* object = ConvertNativeValueTo<NativeObject>(objValue);
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if (object == nullptr) {
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WLOGFE("Failed to convert prop to jsObject");
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return engine.CreateUndefined();
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}
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std::unique_ptr<JsDisplay> jsDisplay = std::make_unique<JsDisplay>(display);
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object->SetNativePointer(jsDisplay.release(), JsDisplay::Finalizer, nullptr);
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object->SetProperty("id", CreateJsValue(engine, static_cast<uint32_t>(display->GetId())));
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object->SetProperty("width", CreateJsValue(engine, display->GetWidth()));
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object->SetProperty("height", CreateJsValue(engine, display->GetHeight()));
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object->SetProperty("refreshRate", CreateJsValue(engine, display->GetRefreshRate()));
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object->SetProperty("name", engine.CreateUndefined());
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object->SetProperty("alive", engine.CreateUndefined());
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object->SetProperty("state", engine.CreateUndefined());
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object->SetProperty("rotation", CreateJsValue(engine, display->GetRotation()));
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object->SetProperty("densityDPI", CreateJsValue(engine, display->GetDpi()));
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object->SetProperty("densityPixels", engine.CreateUndefined());
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object->SetProperty("scaledDensity", engine.CreateUndefined());
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object->SetProperty("xDPI", engine.CreateUndefined());
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object->SetProperty("yDPI", engine.CreateUndefined());
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std::shared_ptr<NativeReference> jsDisplayRef;
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jsDisplayRef.reset(engine.CreateReference(objValue, 1));
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DisplayId displayId = display->GetId();
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std::lock_guard<std::recursive_mutex> lock(g_mutex);
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g_JsDisplayMap[displayId] = jsDisplayRef;
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return objValue;
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}
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} // namespace Rosen
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} // namespace OHOS
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