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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "core/workers/ThreadedMessagingProxyBase.h" | 5 #include "core/workers/ThreadedMessagingProxyBase.h" |
6 | 6 |
7 #include "bindings/core/v8/SourceLocation.h" | 7 #include "bindings/core/v8/SourceLocation.h" |
8 #include "core/dom/Document.h" | 8 #include "core/dom/Document.h" |
9 #include "core/dom/TaskRunnerHelper.h" | 9 #include "core/dom/TaskRunnerHelper.h" |
10 #include "core/frame/Deprecation.h" | 10 #include "core/frame/Deprecation.h" |
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60 document->Loader() | 60 document->Loader() |
61 ? document->Loader()->GetTiming().ReferenceMonotonicTime() | 61 ? document->Loader()->GetTiming().ReferenceMonotonicTime() |
62 : MonotonicallyIncreasingTime(); | 62 : MonotonicallyIncreasingTime(); |
63 | 63 |
64 loader_proxy_ = WorkerLoaderProxy::Create(this); | 64 loader_proxy_ = WorkerLoaderProxy::Create(this); |
65 worker_thread_ = CreateWorkerThread(origin_time); | 65 worker_thread_ = CreateWorkerThread(origin_time); |
66 worker_thread_->Start(std::move(startup_data), GetParentFrameTaskRunners()); | 66 worker_thread_->Start(std::move(startup_data), GetParentFrameTaskRunners()); |
67 WorkerThreadCreated(); | 67 WorkerThreadCreated(); |
68 } | 68 } |
69 | 69 |
70 void ThreadedMessagingProxyBase::PostTaskToWorkerGlobalScope( | |
71 const WebTraceLocation& location, | |
72 std::unique_ptr<WTF::CrossThreadClosure> task) { | |
73 if (asked_to_terminate_) | |
74 return; | |
75 | |
76 DCHECK(worker_thread_); | |
77 TaskRunnerHelper::Get(TaskType::kNetworking, worker_thread_.get()) | |
78 ->PostTask(location, std::move(task)); | |
79 } | |
80 | |
81 void ThreadedMessagingProxyBase::PostTaskToLoader( | |
82 const WebTraceLocation& location, | |
83 std::unique_ptr<WTF::CrossThreadClosure> task) { | |
84 parent_frame_task_runners_->Get(TaskType::kNetworking) | |
85 ->PostTask(BLINK_FROM_HERE, std::move(task)); | |
86 } | |
87 | |
88 ThreadableLoadingContext* | 70 ThreadableLoadingContext* |
89 ThreadedMessagingProxyBase::GetThreadableLoadingContext() { | 71 ThreadedMessagingProxyBase::GetThreadableLoadingContext() { |
90 DCHECK(IsParentContextThread()); | 72 DCHECK(IsParentContextThread()); |
91 if (!loading_context_) { | 73 if (!loading_context_) { |
92 loading_context_ = | 74 loading_context_ = |
93 ThreadableLoadingContext::Create(*ToDocument(execution_context_)); | 75 ThreadableLoadingContext::Create(*ToDocument(execution_context_)); |
94 } | 76 } |
95 return loading_context_; | 77 return loading_context_; |
96 } | 78 } |
97 | 79 |
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178 } | 160 } |
179 | 161 |
180 bool ThreadedMessagingProxyBase::IsParentContextThread() const { | 162 bool ThreadedMessagingProxyBase::IsParentContextThread() const { |
181 // TODO(nhiroki): Nested worker is not supported yet, so the parent context | 163 // TODO(nhiroki): Nested worker is not supported yet, so the parent context |
182 // thread should be equal to the main thread (http://crbug.com/31666). | 164 // thread should be equal to the main thread (http://crbug.com/31666). |
183 DCHECK(execution_context_->IsDocument()); | 165 DCHECK(execution_context_->IsDocument()); |
184 return IsMainThread(); | 166 return IsMainThread(); |
185 } | 167 } |
186 | 168 |
187 } // namespace blink | 169 } // namespace blink |
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