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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 "config.h" | 27 #include "config.h" |
28 #include "DOMTimer.h" | 28 #include "DOMTimer.h" |
29 | 29 |
30 #include "Document.h" | |
31 #include "InspectorInstrumentation.h" | 30 #include "InspectorInstrumentation.h" |
32 #include "ScheduledAction.h" | 31 #include "ScheduledAction.h" |
33 #include "ScriptExecutionContext.h" | 32 #include "ScriptExecutionContext.h" |
34 #include "UserGestureIndicator.h" | 33 #include "UserGestureIndicator.h" |
35 #include <wtf/HashSet.h> | 34 #include <wtf/HashSet.h> |
36 #include <wtf/StdLibExtras.h> | 35 #include <wtf/StdLibExtras.h> |
37 | 36 |
38 using namespace std; | 37 using namespace std; |
39 | 38 |
40 namespace WebCore { | 39 namespace WebCore { |
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64 } | 63 } |
65 | 64 |
66 DOMTimer::DOMTimer(ScriptExecutionContext* context, PassOwnPtr<ScheduledAction>
action, int interval, bool singleShot) | 65 DOMTimer::DOMTimer(ScriptExecutionContext* context, PassOwnPtr<ScheduledAction>
action, int interval, bool singleShot) |
67 : SuspendableTimer(context) | 66 : SuspendableTimer(context) |
68 , m_timeoutId(timeoutId()) | 67 , m_timeoutId(timeoutId()) |
69 , m_nestingLevel(timerNestingLevel + 1) | 68 , m_nestingLevel(timerNestingLevel + 1) |
70 , m_action(action) | 69 , m_action(action) |
71 , m_originalInterval(interval) | 70 , m_originalInterval(interval) |
72 , m_shouldForwardUserGesture(shouldForwardUserGesture(interval, m_nestingLev
el)) | 71 , m_shouldForwardUserGesture(shouldForwardUserGesture(interval, m_nestingLev
el)) |
73 { | 72 { |
74 // FIXME: remove once we found out the root cause for http://webkit.org/b/77
370 | |
75 if (scriptExecutionContext()->isDocument() && !static_cast<Document*>(script
ExecutionContext())->frame()) | |
76 CRASH(); | |
77 scriptExecutionContext()->addTimeout(m_timeoutId, this); | 73 scriptExecutionContext()->addTimeout(m_timeoutId, this); |
78 | 74 |
79 double intervalMilliseconds = intervalClampedToMinimum(interval, context->mi
nimumTimerInterval()); | 75 double intervalMilliseconds = intervalClampedToMinimum(interval, context->mi
nimumTimerInterval()); |
80 if (singleShot) | 76 if (singleShot) |
81 startOneShot(intervalMilliseconds); | 77 startOneShot(intervalMilliseconds); |
82 else | 78 else |
83 startRepeating(intervalMilliseconds); | 79 startRepeating(intervalMilliseconds); |
84 } | 80 } |
85 | 81 |
86 DOMTimer::~DOMTimer() | 82 DOMTimer::~DOMTimer() |
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191 double DOMTimer::intervalClampedToMinimum(int timeout, double minimumTimerInterv
al) const | 187 double DOMTimer::intervalClampedToMinimum(int timeout, double minimumTimerInterv
al) const |
192 { | 188 { |
193 double intervalMilliseconds = max(oneMillisecond, timeout * oneMillisecond); | 189 double intervalMilliseconds = max(oneMillisecond, timeout * oneMillisecond); |
194 | 190 |
195 if (intervalMilliseconds < minimumTimerInterval && m_nestingLevel >= maxTime
rNestingLevel) | 191 if (intervalMilliseconds < minimumTimerInterval && m_nestingLevel >= maxTime
rNestingLevel) |
196 intervalMilliseconds = minimumTimerInterval; | 192 intervalMilliseconds = minimumTimerInterval; |
197 return intervalMilliseconds; | 193 return intervalMilliseconds; |
198 } | 194 } |
199 | 195 |
200 } // namespace WebCore | 196 } // namespace WebCore |
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