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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/dom/TaskRunnerHelper.h" | 5 #include "core/dom/TaskRunnerHelper.h" |
6 | 6 |
7 #include "core/dom/Document.h" | 7 #include "core/dom/Document.h" |
8 #include "core/dom/ExecutionContext.h" | 8 #include "core/dom/ExecutionContext.h" |
9 #include "core/frame/LocalFrame.h" | 9 #include "core/frame/LocalFrame.h" |
| 10 #include "core/workers/WorkerOrWorkletGlobalScope.h" |
| 11 #include "core/workers/WorkerThread.h" |
10 #include "platform/WebFrameScheduler.h" | 12 #include "platform/WebFrameScheduler.h" |
11 #include "platform/WebTaskRunner.h" | 13 #include "platform/WebTaskRunner.h" |
12 #include "public/platform/Platform.h" | 14 #include "public/platform/Platform.h" |
13 #include "public/platform/WebThread.h" | 15 #include "public/platform/WebThread.h" |
14 | 16 |
15 namespace blink { | 17 namespace blink { |
16 | 18 |
17 RefPtr<WebTaskRunner> TaskRunnerHelper::Get(TaskType type, LocalFrame* frame) { | 19 RefPtr<WebTaskRunner> TaskRunnerHelper::Get(TaskType type, LocalFrame* frame) { |
18 // TODO(haraken): Optimize the mapping from TaskTypes to task runners. | 20 // TODO(haraken): Optimize the mapping from TaskTypes to task runners. |
19 switch (type) { | 21 switch (type) { |
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
57 NOTREACHED(); | 59 NOTREACHED(); |
58 return nullptr; | 60 return nullptr; |
59 } | 61 } |
60 | 62 |
61 RefPtr<WebTaskRunner> TaskRunnerHelper::Get(TaskType type, Document* document) { | 63 RefPtr<WebTaskRunner> TaskRunnerHelper::Get(TaskType type, Document* document) { |
62 return Get(type, document ? document->GetFrame() : nullptr); | 64 return Get(type, document ? document->GetFrame() : nullptr); |
63 } | 65 } |
64 | 66 |
65 RefPtr<WebTaskRunner> TaskRunnerHelper::Get( | 67 RefPtr<WebTaskRunner> TaskRunnerHelper::Get( |
66 TaskType type, | 68 TaskType type, |
67 ExecutionContext* execution_context) { | 69 ExecutionContext* executionContext) { |
68 return Get(type, execution_context && execution_context->IsDocument() | 70 if (!executionContext) |
69 ? static_cast<Document*>(execution_context) | 71 return Get(type, ToDocument(executionContext)); |
70 : nullptr); | 72 if (executionContext->IsDocument()) |
| 73 return Get(type, ToDocument(executionContext)); |
| 74 if (executionContext->IsWorkerOrWorkletGlobalScope()) |
| 75 return Get(type, ToWorkerOrWorkletGlobalScope(executionContext)); |
| 76 executionContext = nullptr; |
| 77 return Get(type, ToDocument(executionContext)); |
71 } | 78 } |
72 | 79 |
73 RefPtr<WebTaskRunner> TaskRunnerHelper::Get(TaskType type, | 80 RefPtr<WebTaskRunner> TaskRunnerHelper::Get(TaskType type, |
74 ScriptState* script_state) { | 81 ScriptState* script_state) { |
75 return Get(type, | 82 return Get(type, |
76 script_state ? ExecutionContext::From(script_state) : nullptr); | 83 script_state ? ExecutionContext::From(script_state) : nullptr); |
77 } | 84 } |
78 | 85 |
| 86 RefPtr<WebTaskRunner> TaskRunnerHelper::Get( |
| 87 TaskType type, |
| 88 WorkerOrWorkletGlobalScope* global_scope) { |
| 89 DCHECK(global_scope); |
| 90 // TODO(nhiroki): Add |DCHECK(global_scope->IsContextThread())| here after |
| 91 // https://crbug.com/694925 is fixed. |
| 92 return Get(type, global_scope->GetThread()); |
| 93 } |
| 94 |
| 95 RefPtr<WebTaskRunner> TaskRunnerHelper::Get(TaskType type, |
| 96 WorkerThread* worker_thread) { |
| 97 switch (type) { |
| 98 case TaskType::kDOMManipulation: |
| 99 case TaskType::kUserInteraction: |
| 100 case TaskType::kNetworking: |
| 101 case TaskType::kHistoryTraversal: |
| 102 case TaskType::kEmbed: |
| 103 case TaskType::kMediaElementEvent: |
| 104 case TaskType::kCanvasBlobSerialization: |
| 105 case TaskType::kMicrotask: |
| 106 case TaskType::kTimer: |
| 107 case TaskType::kRemoteEvent: |
| 108 case TaskType::kWebSocket: |
| 109 case TaskType::kPostedMessage: |
| 110 case TaskType::kUnshippedPortMessage: |
| 111 case TaskType::kFileReading: |
| 112 case TaskType::kDatabaseAccess: |
| 113 case TaskType::kPresentation: |
| 114 case TaskType::kSensor: |
| 115 case TaskType::kPerformanceTimeline: |
| 116 case TaskType::kWebGL: |
| 117 case TaskType::kMiscPlatformAPI: |
| 118 case TaskType::kUnspecedTimer: |
| 119 case TaskType::kUnspecedLoading: |
| 120 case TaskType::kUnthrottled: |
| 121 // UnthrottledTaskRunner is generally discouraged in future. |
| 122 // TODO(nhiroki): Identify which tasks can be throttled / suspendable and |
| 123 // move them into other task runners. See also comments in |
| 124 // Get(LocalFrame). (https://crbug.com/670534) |
| 125 return worker_thread->GetGlobalScopeScheduler()->UnthrottledTaskRunner(); |
| 126 } |
| 127 NOTREACHED(); |
| 128 return nullptr; |
| 129 } |
| 130 |
79 } // namespace blink | 131 } // namespace blink |
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