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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 WebViewScheduler_h | 5 #ifndef WebViewScheduler_h |
6 #define WebViewScheduler_h | 6 #define WebViewScheduler_h |
7 | 7 |
8 #include "WebCommon.h" | 8 #include "WebCommon.h" |
9 #include "public/platform/BlameContext.h" | 9 #include "public/platform/BlameContext.h" |
10 | 10 |
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47 ADVANCE, | 47 ADVANCE, |
48 | 48 |
49 // In this policy virtual time is not allowed to advance. Delayed tasks
posted to | 49 // In this policy virtual time is not allowed to advance. Delayed tasks
posted to |
50 // WebTaskRunners owned by any child WebFrameSchedulers will be paused,
unless their | 50 // WebTaskRunners owned by any child WebFrameSchedulers will be paused,
unless their |
51 // scheduled run time is less than or equal to the current virtual time.
Note non-delayed | 51 // scheduled run time is less than or equal to the current virtual time.
Note non-delayed |
52 // tasks will run as normal. | 52 // tasks will run as normal. |
53 PAUSE, | 53 PAUSE, |
54 | 54 |
55 // In this policy virtual time is allowed to advance unless there are pe
nding network | 55 // In this policy virtual time is allowed to advance unless there are pe
nding network |
56 // fetches associated any child WebFrameScheduler, or a document is bein
g parsed on a | 56 // fetches associated any child WebFrameScheduler, or a document is bein
g parsed on a |
57 // background thread. The aim being to try and make loading (more) dete
rministic. | 57 // background thread. Initially virtual time is not allowed to advance u
ntil we have seen |
| 58 // at least one load. The aim being to try and make loading (more) deter
ministic. |
58 DETERMINISTIC_LOADING | 59 DETERMINISTIC_LOADING |
59 }; | 60 }; |
60 | 61 |
61 // Sets the virtual time policy, which is applied imemdiatly to all child We
bFrameSchedulers. | 62 // Sets the virtual time policy, which is applied imemdiatly to all child We
bFrameSchedulers. |
62 virtual void setVirtualTimePolicy(VirtualTimePolicy) = 0; | 63 virtual void setVirtualTimePolicy(VirtualTimePolicy) = 0; |
63 }; | 64 }; |
64 | 65 |
65 } // namespace blink | 66 } // namespace blink |
66 | 67 |
67 #endif // WebViewScheduler | 68 #endif // WebViewScheduler |
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