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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple 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 |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 * | 24 * |
25 */ | 25 */ |
26 | 26 |
27 #include "core/frame/DOMTimer.h" | 27 #include "core/frame/DOMTimer.h" |
28 | 28 |
29 #include "core/dom/ExecutionContext.h" | 29 #include "core/dom/ExecutionContext.h" |
| 30 #include "core/dom/TaskRunnerHelper.h" |
30 #include "core/frame/PerformanceMonitor.h" | 31 #include "core/frame/PerformanceMonitor.h" |
31 #include "core/inspector/InspectorInstrumentation.h" | 32 #include "core/inspector/InspectorInstrumentation.h" |
32 #include "core/inspector/InspectorTraceEvents.h" | 33 #include "core/inspector/InspectorTraceEvents.h" |
33 #include "platform/instrumentation/tracing/TraceEvent.h" | 34 #include "platform/instrumentation/tracing/TraceEvent.h" |
34 #include "wtf/CurrentTime.h" | 35 #include "wtf/CurrentTime.h" |
35 | 36 |
36 namespace blink { | 37 namespace blink { |
37 | 38 |
38 static const int maxIntervalForUserGestureForwarding = | 39 static const int maxIntervalForUserGestureForwarding = |
39 1000; // One second matches Gecko. | 40 1000; // One second matches Gecko. |
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78 // Eagerly unregister as ExecutionContext observer. | 79 // Eagerly unregister as ExecutionContext observer. |
79 if (timer) | 80 if (timer) |
80 timer->clearContext(); | 81 timer->clearContext(); |
81 } | 82 } |
82 | 83 |
83 DOMTimer::DOMTimer(ExecutionContext* context, | 84 DOMTimer::DOMTimer(ExecutionContext* context, |
84 ScheduledAction* action, | 85 ScheduledAction* action, |
85 int interval, | 86 int interval, |
86 bool singleShot, | 87 bool singleShot, |
87 int timeoutID) | 88 int timeoutID) |
88 : SuspendableTimer(context), | 89 : SuspendableTimer(context, TaskType::Timer), |
89 m_timeoutID(timeoutID), | 90 m_timeoutID(timeoutID), |
90 m_nestingLevel(context->timers()->timerNestingLevel() + 1), | 91 m_nestingLevel(context->timers()->timerNestingLevel() + 1), |
91 m_action(action) { | 92 m_action(action) { |
92 ASSERT(timeoutID > 0); | 93 ASSERT(timeoutID > 0); |
93 if (shouldForwardUserGesture(interval, m_nestingLevel)) { | 94 if (shouldForwardUserGesture(interval, m_nestingLevel)) { |
94 // Thread safe because shouldForwardUserGesture will only return true if | 95 // Thread safe because shouldForwardUserGesture will only return true if |
95 // execution is on the the main thread. | 96 // execution is on the the main thread. |
96 m_userGestureToken = UserGestureIndicator::currentToken(); | 97 m_userGestureToken = UserGestureIndicator::currentToken(); |
97 } | 98 } |
98 | 99 |
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187 RefPtr<WebTaskRunner> DOMTimer::timerTaskRunner() const { | 188 RefPtr<WebTaskRunner> DOMTimer::timerTaskRunner() const { |
188 return getExecutionContext()->timers()->timerTaskRunner(); | 189 return getExecutionContext()->timers()->timerTaskRunner(); |
189 } | 190 } |
190 | 191 |
191 DEFINE_TRACE(DOMTimer) { | 192 DEFINE_TRACE(DOMTimer) { |
192 visitor->trace(m_action); | 193 visitor->trace(m_action); |
193 SuspendableTimer::trace(visitor); | 194 SuspendableTimer::trace(visitor); |
194 } | 195 } |
195 | 196 |
196 } // namespace blink | 197 } // namespace blink |
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