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Side by Side Diff: third_party/WebKit/public/platform/WebScheduler.h

Issue 2276353002: Remove after wakeup logic and replace PumpTask with Fences (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Slight simplification Created 4 years, 3 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 #ifndef WebScheduler_h 5 #ifndef WebScheduler_h
6 #define WebScheduler_h 6 #define WebScheduler_h
7 7
8 #include "WebCommon.h" 8 #include "WebCommon.h"
9 #include "WebString.h" 9 #include "WebString.h"
10 #include "public/platform/WebTaskRunner.h" 10 #include "public/platform/WebTaskRunner.h"
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
59 // Takes ownership of |IdleTask|. Can be called from any thread. 59 // Takes ownership of |IdleTask|. Can be called from any thread.
60 virtual void postIdleTask(const WebTraceLocation&, WebThread::IdleTask*) = 0 ; 60 virtual void postIdleTask(const WebTraceLocation&, WebThread::IdleTask*) = 0 ;
61 61
62 // Like postIdleTask but guarantees that the posted task will not run 62 // Like postIdleTask but guarantees that the posted task will not run
63 // nested within an already-running task. Posting an idle task as 63 // nested within an already-running task. Posting an idle task as
64 // non-nestable may not affect when the task gets run, or it could 64 // non-nestable may not affect when the task gets run, or it could
65 // make it run later than it normally would, but it won't make it 65 // make it run later than it normally would, but it won't make it
66 // run earlier than it normally would. 66 // run earlier than it normally would.
67 virtual void postNonNestableIdleTask(const WebTraceLocation&, WebThread::Idl eTask*) = 0; 67 virtual void postNonNestableIdleTask(const WebTraceLocation&, WebThread::Idl eTask*) = 0;
68 68
69 // Like postIdleTask but does not run the idle task until after some other
70 // task has run. This enables posting of a task which won't stop the Blink
71 // main thread from sleeping, but will start running after it wakes up.
72 // Takes ownership of |IdleTask|. Can be called from any thread.
73 virtual void postIdleTaskAfterWakeup(const WebTraceLocation&, WebThread::Idl eTask*) = 0;
74
75 // Returns a WebTaskRunner for loading tasks. Can be called from any thread. 69 // Returns a WebTaskRunner for loading tasks. Can be called from any thread.
76 virtual WebTaskRunner* loadingTaskRunner() = 0; 70 virtual WebTaskRunner* loadingTaskRunner() = 0;
77 71
78 // Returns a WebTaskRunner for timer tasks. Can be called from any thread. 72 // Returns a WebTaskRunner for timer tasks. Can be called from any thread.
79 virtual WebTaskRunner* timerTaskRunner() = 0; 73 virtual WebTaskRunner* timerTaskRunner() = 0;
80 74
81 // Creates a new WebViewScheduler for a given WebView. Must be called from 75 // Creates a new WebViewScheduler for a given WebView. Must be called from
82 // the associated WebThread. 76 // the associated WebThread.
83 virtual std::unique_ptr<WebViewScheduler> createWebViewScheduler(Interventio nReporter*) = 0; 77 virtual std::unique_ptr<WebViewScheduler> createWebViewScheduler(Interventio nReporter*) = 0;
84 78
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104 98
105 // Tells the scheduler that an expected navigation was started. 99 // Tells the scheduler that an expected navigation was started.
106 virtual void onNavigationStarted() = 0; 100 virtual void onNavigationStarted() = 0;
107 101
108 #ifdef INSIDE_BLINK 102 #ifdef INSIDE_BLINK
109 // Helpers for posting bound functions as tasks. 103 // Helpers for posting bound functions as tasks.
110 typedef Function<void(double deadlineSeconds)> IdleTask; 104 typedef Function<void(double deadlineSeconds)> IdleTask;
111 105
112 void postIdleTask(const WebTraceLocation&, std::unique_ptr<IdleTask>); 106 void postIdleTask(const WebTraceLocation&, std::unique_ptr<IdleTask>);
113 void postNonNestableIdleTask(const WebTraceLocation&, std::unique_ptr<IdleTa sk>); 107 void postNonNestableIdleTask(const WebTraceLocation&, std::unique_ptr<IdleTa sk>);
114 void postIdleTaskAfterWakeup(const WebTraceLocation&, std::unique_ptr<IdleTa sk>);
115 #endif 108 #endif
116 }; 109 };
117 110
118 } // namespace blink 111 } // namespace blink
119 112
120 #endif // WebScheduler_h 113 #endif // WebScheduler_h
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