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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 #include "core/dom/IntersectionObserverController.h" | 5 #include "core/dom/IntersectionObserverController.h" |
6 | 6 |
7 #include "core/dom/Document.h" | 7 #include "core/dom/Document.h" |
8 | 8 |
9 namespace blink { | 9 namespace blink { |
10 | 10 |
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41 // If the timer fired while DOM objects were suspended, notifications might
be late, so deliver | 41 // If the timer fired while DOM objects were suspended, notifications might
be late, so deliver |
42 // them right away (rather than waiting for m_timer to fire again). | 42 // them right away (rather than waiting for m_timer to fire again). |
43 if (m_timerFiredWhileSuspended) { | 43 if (m_timerFiredWhileSuspended) { |
44 m_timerFiredWhileSuspended = false; | 44 m_timerFiredWhileSuspended = false; |
45 deliverIntersectionObservations(nullptr); | 45 deliverIntersectionObservations(nullptr); |
46 } | 46 } |
47 } | 47 } |
48 | 48 |
49 void IntersectionObserverController::deliverIntersectionObservations(Timer<Inter
sectionObserverController>*) | 49 void IntersectionObserverController::deliverIntersectionObservations(Timer<Inter
sectionObserverController>*) |
50 { | 50 { |
51 if (executionContext()->activeDOMObjectsAreSuspended()) { | 51 if (getExecutionContext()->activeDOMObjectsAreSuspended()) { |
52 m_timerFiredWhileSuspended = true; | 52 m_timerFiredWhileSuspended = true; |
53 return; | 53 return; |
54 } | 54 } |
55 IntersectionObserverVector observers; | 55 IntersectionObserverVector observers; |
56 copyToVector(m_pendingIntersectionObservers, observers); | 56 copyToVector(m_pendingIntersectionObservers, observers); |
57 m_pendingIntersectionObservers.clear(); | 57 m_pendingIntersectionObservers.clear(); |
58 for (auto& observer : observers) | 58 for (auto& observer : observers) |
59 observer->deliver(); | 59 observer->deliver(); |
60 } | 60 } |
61 | 61 |
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84 } | 84 } |
85 | 85 |
86 DEFINE_TRACE(IntersectionObserverController) | 86 DEFINE_TRACE(IntersectionObserverController) |
87 { | 87 { |
88 visitor->trace(m_trackedIntersectionObservers); | 88 visitor->trace(m_trackedIntersectionObservers); |
89 visitor->trace(m_pendingIntersectionObservers); | 89 visitor->trace(m_pendingIntersectionObservers); |
90 ActiveDOMObject::trace(visitor); | 90 ActiveDOMObject::trace(visitor); |
91 } | 91 } |
92 | 92 |
93 } // namespace blink | 93 } // namespace blink |
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