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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 THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_WEB_SCHEDULER_H_ |
6 #define WebScheduler_h | 6 #define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_WEB_SCHEDULER_H_ |
7 | 7 |
8 #include "WebCommon.h" | 8 #include "platform/scheduler/renderer/web_view_scheduler.h" |
9 #include "WebString.h" | 9 #include "public/platform/WebString.h" |
10 #include "public/platform/WebThread.h" | 10 #include "public/platform/WebThread.h" |
11 #include "public/platform/WebTraceLocation.h" | 11 #include "public/platform/WebTraceLocation.h" |
12 #include "public/platform/WebViewScheduler.h" | 12 #include "public/platform/scheduler/renderer/renderer_scheduler.h" |
13 | 13 |
14 #include <memory> | 14 #include <memory> |
15 | 15 |
16 namespace blink { | 16 namespace blink { |
17 | 17 |
18 class WebTaskRunner; | 18 class WebTaskRunner; |
19 | 19 |
20 // This class is used to submit tasks and pass other information from Blink to | 20 // This class is used to submit tasks and pass other information from Blink to |
21 // the platform's scheduler. | 21 // the platform's scheduler. |
22 // TODO(skyostil): Replace this class with RendererScheduler. | 22 // TODO(skyostil): Replace this class with RendererScheduler. |
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79 WebViewScheduler::WebViewSchedulerSettings*) = 0; | 79 WebViewScheduler::WebViewSchedulerSettings*) = 0; |
80 | 80 |
81 // Suspends the timer queue and increments the timer queue suspension count. | 81 // Suspends the timer queue and increments the timer queue suspension count. |
82 // May only be called from the main thread. | 82 // May only be called from the main thread. |
83 virtual void SuspendTimerQueue() = 0; | 83 virtual void SuspendTimerQueue() = 0; |
84 | 84 |
85 // Decrements the timer queue suspension count and re-enables the timer queue | 85 // Decrements the timer queue suspension count and re-enables the timer queue |
86 // if the suspension count is zero and the current scheduler policy allows it. | 86 // if the suspension count is zero and the current scheduler policy allows it. |
87 virtual void ResumeTimerQueue() = 0; | 87 virtual void ResumeTimerQueue() = 0; |
88 | 88 |
89 enum class NavigatingFrameType { kMainFrame, kChildFrame }; | |
90 | |
91 // Tells the scheduler that a navigation task is pending. | 89 // Tells the scheduler that a navigation task is pending. |
92 // TODO(alexclarke): Long term should this be a task trait? | 90 // TODO(alexclarke): Long term should this be a task trait? |
93 virtual void AddPendingNavigation(NavigatingFrameType) = 0; | 91 virtual void AddPendingNavigation( |
| 92 scheduler::RendererScheduler::NavigatingFrameType) = 0; |
94 | 93 |
95 // Tells the scheduler that a navigation task is no longer pending. | 94 // Tells the scheduler that a navigation task is no longer pending. |
96 virtual void RemovePendingNavigation(NavigatingFrameType) = 0; | 95 virtual void RemovePendingNavigation( |
| 96 scheduler::RendererScheduler::NavigatingFrameType) = 0; |
97 | 97 |
98 #ifdef INSIDE_BLINK | 98 #ifdef INSIDE_BLINK |
99 // Helpers for posting bound functions as tasks. | 99 // Helpers for posting bound functions as tasks. |
100 typedef Function<void(double deadline_seconds)> IdleTask; | 100 typedef Function<void(double deadline_seconds)> IdleTask; |
101 | 101 |
102 void PostIdleTask(const WebTraceLocation&, std::unique_ptr<IdleTask>); | 102 void PostIdleTask(const WebTraceLocation&, std::unique_ptr<IdleTask>); |
103 void PostNonNestableIdleTask(const WebTraceLocation&, | 103 void PostNonNestableIdleTask(const WebTraceLocation&, |
104 std::unique_ptr<IdleTask>); | 104 std::unique_ptr<IdleTask>); |
105 #endif | 105 #endif |
106 }; | 106 }; |
107 | 107 |
108 } // namespace blink | 108 } // namespace blink |
109 | 109 |
110 #endif // WebScheduler_h | 110 #endif // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_WEB_SCHEDULER_H
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