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82c5c8feda
* Re-land "Support multiple shells in a single process. (#4932)" This reverts commit a9dd1abd80f9c5148c74d606302171fa260365ca.
54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#define FML_USED_ON_EMBEDDER
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#include "flutter/fml/task_runner.h"
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#include <utility>
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#include "flutter/fml/message_loop.h"
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#include "flutter/fml/message_loop_impl.h"
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namespace fml {
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TaskRunner::TaskRunner(fxl::RefPtr<MessageLoopImpl> loop)
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: loop_(std::move(loop)) {
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FXL_CHECK(loop_);
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}
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TaskRunner::~TaskRunner() = default;
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void TaskRunner::PostTask(fxl::Closure task) {
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loop_->PostTask(std::move(task), fxl::TimePoint::Now());
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}
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void TaskRunner::PostTaskForTime(fxl::Closure task,
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fxl::TimePoint target_time) {
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loop_->PostTask(std::move(task), target_time);
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}
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void TaskRunner::PostDelayedTask(fxl::Closure task, fxl::TimeDelta delay) {
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loop_->PostTask(std::move(task), fxl::TimePoint::Now() + delay);
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}
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bool TaskRunner::RunsTasksOnCurrentThread() {
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if (!fml::MessageLoop::IsInitializedForCurrentThread()) {
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return false;
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}
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return MessageLoop::GetCurrent().GetLoopImpl() == loop_;
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}
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void TaskRunner::RunNowOrPostTask(fxl::RefPtr<fxl::TaskRunner> runner,
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fxl::Closure task) {
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FXL_DCHECK(runner);
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if (runner->RunsTasksOnCurrentThread()) {
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task();
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} else {
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runner->PostTask(std::move(task));
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}
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}
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} // namespace fml
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