OLD | NEW |
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/ParentFrameTaskRunners.h" | 5 #include "core/workers/ParentFrameTaskRunners.h" |
6 | 6 |
7 #include "core/dom/Document.h" | 7 #include "core/dom/Document.h" |
8 #include "core/frame/LocalFrame.h" | 8 #include "core/frame/LocalFrame.h" |
9 #include "public/platform/Platform.h" | 9 #include "public/platform/Platform.h" |
10 #include "wtf/Assertions.h" | 10 #include "wtf/Assertions.h" |
11 #include "wtf/ThreadingPrimitives.h" | 11 #include "wtf/ThreadingPrimitives.h" |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 | 14 |
15 ParentFrameTaskRunners::ParentFrameTaskRunners(LocalFrame* frame) | 15 ParentFrameTaskRunners::ParentFrameTaskRunners(LocalFrame* frame) |
16 : ContextLifecycleObserver(frame ? frame->document() : nullptr) { | 16 : ContextLifecycleObserver(frame ? frame->document() : nullptr) { |
17 if (frame && frame->document()) | 17 if (frame && frame->document()) |
18 DCHECK(frame->document()->isContextThread()); | 18 DCHECK(frame->document()->isContextThread()); |
19 | 19 |
20 // For now we only support very limited task types. | 20 // For now we only support very limited task types. |
21 for (auto type : | 21 for (auto type : {TaskType::UnspecedTimer, TaskType::UnspecedLoading, |
22 {TaskType::Internal, TaskType::Networking, TaskType::PostedMessage, | 22 TaskType::Networking, TaskType::PostedMessage, |
23 TaskType::CanvasBlobSerialization, TaskType::Unthrottled}) { | 23 TaskType::CanvasBlobSerialization, TaskType::Unthrottled}) { |
24 m_taskRunners.add(type, TaskRunnerHelper::get(type, frame)); | 24 m_taskRunners.add(type, TaskRunnerHelper::get(type, frame)); |
25 } | 25 } |
26 } | 26 } |
27 | 27 |
28 WebTaskRunner* ParentFrameTaskRunners::get(TaskType type) { | 28 WebTaskRunner* ParentFrameTaskRunners::get(TaskType type) { |
29 MutexLocker lock(m_taskRunnersMutex); | 29 MutexLocker lock(m_taskRunnersMutex); |
30 return m_taskRunners.get(type); | 30 return m_taskRunners.get(type); |
31 } | 31 } |
32 | 32 |
33 DEFINE_TRACE(ParentFrameTaskRunners) { | 33 DEFINE_TRACE(ParentFrameTaskRunners) { |
34 ContextLifecycleObserver::trace(visitor); | 34 ContextLifecycleObserver::trace(visitor); |
35 } | 35 } |
36 | 36 |
37 void ParentFrameTaskRunners::contextDestroyed() { | 37 void ParentFrameTaskRunners::contextDestroyed() { |
38 MutexLocker lock(m_taskRunnersMutex); | 38 MutexLocker lock(m_taskRunnersMutex); |
39 for (auto& entry : m_taskRunners) | 39 for (auto& entry : m_taskRunners) |
40 entry.value = Platform::current()->currentThread()->getWebTaskRunner(); | 40 entry.value = Platform::current()->currentThread()->getWebTaskRunner(); |
41 } | 41 } |
42 | 42 |
43 } // namespace blink | 43 } // namespace blink |
OLD | NEW |