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

Issue 1477353002: Revert of Move throttling of background timers into the renderer scheduler (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years 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 "public/platform/WebPassOwnPtr.h" 9 #include "public/platform/WebPassOwnPtr.h"
10 #include "public/platform/WebTaskRunner.h" 10 #include "public/platform/WebTaskRunner.h"
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53 // make it run later than it normally would, but it won't make it 53 // make it run later than it normally would, but it won't make it
54 // run earlier than it normally would. 54 // run earlier than it normally would.
55 virtual void postNonNestableIdleTask(const WebTraceLocation&, WebThread::Idl eTask*) = 0; 55 virtual void postNonNestableIdleTask(const WebTraceLocation&, WebThread::Idl eTask*) = 0;
56 56
57 // Like postIdleTask but does not run the idle task until after some other 57 // Like postIdleTask but does not run the idle task until after some other
58 // task has run. This enables posting of a task which won't stop the Blink 58 // task has run. This enables posting of a task which won't stop the Blink
59 // main thread from sleeping, but will start running after it wakes up. 59 // main thread from sleeping, but will start running after it wakes up.
60 // Takes ownership of |IdleTask|. Can be called from any thread. 60 // Takes ownership of |IdleTask|. Can be called from any thread.
61 virtual void postIdleTaskAfterWakeup(const WebTraceLocation&, WebThread::Idl eTask*) = 0; 61 virtual void postIdleTaskAfterWakeup(const WebTraceLocation&, WebThread::Idl eTask*) = 0;
62 62
63 // Schedule a timer task to be run on the the associated WebThread. Timer Ta sks
64 // tasks usually have the default priority, but may be delayed
65 // when the user is interacting with the device.
66 // |monotonicTime| is in the timebase of WTF::monotonicallyIncreasingTime().
67 // Takes ownership of |WebTaskRunner::Task|. Can be called from any thread.
68 // TODO(alexclarke): Move timer throttling for background pages to the
69 // chromium side and remove this.
70 virtual void postTimerTaskAt(const WebTraceLocation&, WebTaskRunner::Task*, double monotonicTime) = 0;
71
63 // Returns a WebTaskRunner for loading tasks. Can be called from any thread. 72 // Returns a WebTaskRunner for loading tasks. Can be called from any thread.
64 virtual WebTaskRunner* loadingTaskRunner() = 0; 73 virtual WebTaskRunner* loadingTaskRunner() = 0;
65 74
66 // Returns a WebTaskRunner for timer tasks. Can be called from any thread. 75 // Returns a WebTaskRunner for timer tasks. Can be called from any thread.
67 virtual WebTaskRunner* timerTaskRunner() = 0; 76 virtual WebTaskRunner* timerTaskRunner() = 0;
68 77
69 // Creates a new WebViewScheduler for a given WebView. Must be called from 78 // Creates a new WebViewScheduler for a given WebView. Must be called from
70 // the associated WebThread. 79 // the associated WebThread.
71 virtual WebPassOwnPtr<WebViewScheduler> createWebViewScheduler(blink::WebVie w*) = 0; 80 virtual WebPassOwnPtr<WebViewScheduler> createWebViewScheduler(blink::WebVie w*) = 0;
72 81
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94 103
95 void postIdleTask(const WebTraceLocation&, PassOwnPtr<IdleTask>); 104 void postIdleTask(const WebTraceLocation&, PassOwnPtr<IdleTask>);
96 void postNonNestableIdleTask(const WebTraceLocation&, PassOwnPtr<IdleTask>); 105 void postNonNestableIdleTask(const WebTraceLocation&, PassOwnPtr<IdleTask>);
97 void postIdleTaskAfterWakeup(const WebTraceLocation&, PassOwnPtr<IdleTask>); 106 void postIdleTaskAfterWakeup(const WebTraceLocation&, PassOwnPtr<IdleTask>);
98 #endif 107 #endif
99 }; 108 };
100 109
101 } // namespace blink 110 } // namespace blink
102 111
103 #endif // WebScheduler_h 112 #endif // WebScheduler_h
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