| /* |
| * Copyright (C) 2015 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_IDLE_TASK_RUNNER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_IDLE_TASK_RUNNER_H_ |
| |
| #include <memory> |
| |
| #include "base/location.h" |
| #include "base/memory/ptr_util.h" |
| #include "gin/public/v8_idle_task_runner.h" |
| #include "third_party/blink/public/platform/platform.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/platform/runtime_enabled_features.h" |
| #include "third_party/blink/renderer/platform/scheduler/public/thread.h" |
| #include "third_party/blink/renderer/platform/scheduler/public/thread_scheduler.h" |
| |
| namespace blink { |
| |
| class V8IdleTaskRunner : public gin::V8IdleTaskRunner { |
| USING_FAST_MALLOC(V8IdleTaskRunner); |
| WTF_MAKE_NONCOPYABLE(V8IdleTaskRunner); |
| |
| public: |
| explicit V8IdleTaskRunner(ThreadScheduler* scheduler) |
| : scheduler_(scheduler) {} |
| ~V8IdleTaskRunner() override = default; |
| void PostIdleTask(std::unique_ptr<v8::IdleTask> task) override { |
| DCHECK(RuntimeEnabledFeatures::V8IdleTasksEnabled()); |
| scheduler_->PostIdleTask( |
| FROM_HERE, |
| WTF::Bind( |
| [](std::unique_ptr<v8::IdleTask> task, TimeTicks deadline) { |
| task->Run(deadline.since_origin().InSecondsF()); |
| }, |
| std::move(task))); |
| } |
| |
| private: |
| ThreadScheduler* scheduler_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // V8Initializer_h |