| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "public/web/WebKit.h" |
| |
| #include <memory> |
| |
| #include "bindings/core/v8/Microtask.h" |
| #include "bindings/core/v8/V8Binding.h" |
| #include "bindings/core/v8/V8GCController.h" |
| #include "bindings/core/v8/V8Initializer.h" |
| #include "core/animation/AnimationClock.h" |
| #include "core/layout/LayoutTheme.h" |
| #include "core/page/Page.h" |
| #include "core/workers/WorkerBackingThread.h" |
| #include "gin/public/v8_platform.h" |
| #include "modules/ModulesInitializer.h" |
| #include "platform/LayoutTestSupport.h" |
| #include "platform/heap/Heap.h" |
| #include "platform/wtf/Assertions.h" |
| #include "platform/wtf/PtrUtil.h" |
| #include "platform/wtf/WTF.h" |
| #include "platform/wtf/allocator/Partitions.h" |
| #include "platform/wtf/text/AtomicString.h" |
| #include "platform/wtf/text/TextEncoding.h" |
| #include "public/platform/Platform.h" |
| #include "public/platform/WebThread.h" |
| #include "v8/include/v8.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| class EndOfTaskRunner : public WebThread::TaskObserver { |
| public: |
| void WillProcessTask() override { AnimationClock::NotifyTaskStart(); } |
| void DidProcessTask() override { |
| Microtask::PerformCheckpoint(MainThreadIsolate()); |
| V8Initializer::ReportRejectedPromisesOnMainThread(); |
| } |
| }; |
| |
| } // namespace |
| |
| static WebThread::TaskObserver* g_end_of_task_runner = nullptr; |
| |
| static ModulesInitializer& GetModulesInitializer() { |
| DEFINE_STATIC_LOCAL(std::unique_ptr<ModulesInitializer>, initializer, |
| (WTF::WrapUnique(new ModulesInitializer))); |
| return *initializer; |
| } |
| |
| void Initialize(Platform* platform) { |
| Platform::Initialize(platform); |
| |
| V8Initializer::InitializeMainThread(); |
| |
| GetModulesInitializer().Initialize(); |
| |
| // currentThread is null if we are running on a thread without a message loop. |
| if (WebThread* current_thread = platform->CurrentThread()) { |
| DCHECK(!g_end_of_task_runner); |
| g_end_of_task_runner = new EndOfTaskRunner; |
| current_thread->AddTaskObserver(g_end_of_task_runner); |
| } |
| } |
| |
| v8::Isolate* MainThreadIsolate() { |
| return V8PerIsolateData::MainThreadIsolate(); |
| } |
| |
| // TODO(tkent): The following functions to wrap LayoutTestSupport should be |
| // moved to public/platform/. |
| |
| void SetLayoutTestMode(bool value) { |
| LayoutTestSupport::SetIsRunningLayoutTest(value); |
| } |
| |
| bool LayoutTestMode() { |
| return LayoutTestSupport::IsRunningLayoutTest(); |
| } |
| |
| void SetMockThemeEnabledForTest(bool value) { |
| LayoutTestSupport::SetMockThemeEnabledForTest(value); |
| LayoutTheme::GetTheme().DidChangeThemeEngine(); |
| } |
| |
| void SetFontAntialiasingEnabledForTest(bool value) { |
| LayoutTestSupport::SetFontAntialiasingEnabledForTest(value); |
| } |
| |
| bool FontAntialiasingEnabledForTest() { |
| return LayoutTestSupport::IsFontAntialiasingEnabledForTest(); |
| } |
| |
| void ResetPluginCache(bool reload_pages) { |
| DCHECK(!reload_pages); |
| Page::RefreshPlugins(); |
| } |
| |
| void DecommitFreeableMemory() { |
| WTF::Partitions::DecommitFreeableMemory(); |
| } |
| |
| void MemoryPressureNotificationToWorkerThreadIsolates( |
| v8::MemoryPressureLevel level) { |
| WorkerBackingThread::MemoryPressureNotificationToWorkerThreadIsolates(level); |
| } |
| |
| void SetRAILModeOnWorkerThreadIsolates(v8::RAILMode rail_mode) { |
| WorkerBackingThread::SetRAILModeOnWorkerThreadIsolates(rail_mode); |
| } |
| |
| } // namespace blink |