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1 /* | 1 /* |
2 * Copyright (C) 2010 Google, Inc. All Rights Reserved. | 2 * Copyright (C) 2010 Google, Inc. All Rights Reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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89 { | 89 { |
90 } | 90 } |
91 | 91 |
92 HTMLParserScheduler::~HTMLParserScheduler() | 92 HTMLParserScheduler::~HTMLParserScheduler() |
93 { | 93 { |
94 } | 94 } |
95 | 95 |
96 void HTMLParserScheduler::scheduleForResume() | 96 void HTMLParserScheduler::scheduleForResume() |
97 { | 97 { |
98 ASSERT(!m_isSuspendedWithActiveTimer); | 98 ASSERT(!m_isSuspendedWithActiveTimer); |
99 Platform::current()->currentThread()->scheduler()->postLoadingTask(FROM_HERE
, m_cancellableContinueParse.task()); | 99 Platform::current()->currentThread()->scheduler()->postLoadingTask( |
| 100 FROM_HERE, m_cancellableContinueParse.cancelAndCreate()); |
100 } | 101 } |
101 | 102 |
102 void HTMLParserScheduler::suspend() | 103 void HTMLParserScheduler::suspend() |
103 { | 104 { |
104 ASSERT(!m_isSuspendedWithActiveTimer); | 105 ASSERT(!m_isSuspendedWithActiveTimer); |
105 if (!m_cancellableContinueParse.isPending()) | 106 if (!m_cancellableContinueParse.isPending()) |
106 return; | 107 return; |
107 m_isSuspendedWithActiveTimer = true; | 108 m_isSuspendedWithActiveTimer = true; |
108 m_cancellableContinueParse.cancel(); | 109 m_cancellableContinueParse.cancel(); |
109 } | 110 } |
110 | 111 |
111 void HTMLParserScheduler::resume() | 112 void HTMLParserScheduler::resume() |
112 { | 113 { |
113 ASSERT(!m_cancellableContinueParse.isPending()); | 114 ASSERT(!m_cancellableContinueParse.isPending()); |
114 if (!m_isSuspendedWithActiveTimer) | 115 if (!m_isSuspendedWithActiveTimer) |
115 return; | 116 return; |
116 m_isSuspendedWithActiveTimer = false; | 117 m_isSuspendedWithActiveTimer = false; |
117 | 118 |
118 Platform::current()->currentThread()->scheduler()->postLoadingTask(FROM_HERE
, m_cancellableContinueParse.task()); | 119 Platform::current()->currentThread()->scheduler()->postLoadingTask( |
| 120 FROM_HERE, m_cancellableContinueParse.cancelAndCreate()); |
119 } | 121 } |
120 | 122 |
121 inline bool HTMLParserScheduler::shouldYield(const SpeculationsPumpSession& sess
ion, bool startingScript) const | 123 inline bool HTMLParserScheduler::shouldYield(const SpeculationsPumpSession& sess
ion, bool startingScript) const |
122 { | 124 { |
123 if (Platform::current()->currentThread()->scheduler()->shouldYieldForHighPri
orityWork()) | 125 if (Platform::current()->currentThread()->scheduler()->shouldYieldForHighPri
orityWork()) |
124 return true; | 126 return true; |
125 | 127 |
126 const double parserTimeLimit = 0.5; | 128 const double parserTimeLimit = 0.5; |
127 if (session.elapsedTime() > parserTimeLimit) | 129 if (session.elapsedTime() > parserTimeLimit) |
128 return true; | 130 return true; |
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157 ASSERT(!m_cancellableContinueParse.isPending()); | 159 ASSERT(!m_cancellableContinueParse.isPending()); |
158 m_isSuspendedWithActiveTimer = true; | 160 m_isSuspendedWithActiveTimer = true; |
159 } | 161 } |
160 | 162 |
161 void HTMLParserScheduler::continueParsing() | 163 void HTMLParserScheduler::continueParsing() |
162 { | 164 { |
163 m_parser->resumeParsingAfterYield(); | 165 m_parser->resumeParsingAfterYield(); |
164 } | 166 } |
165 | 167 |
166 } | 168 } |
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