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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 #ifndef IntersectionObserver_h | 5 #ifndef IntersectionObserver_h |
| 6 #define IntersectionObserver_h | 6 #define IntersectionObserver_h |
| 7 | 7 |
| 8 #include "bindings/core/v8/ScriptWrappable.h" | 8 #include "bindings/core/v8/ScriptWrappable.h" |
| 9 #include "core/dom/Element.h" | 9 #include "core/dom/Element.h" |
| 10 #include "core/dom/IntersectionObservation.h" | 10 #include "core/dom/IntersectionObservation.h" |
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| 53 | 53 |
| 54 DECLARE_TRACE(); | 54 DECLARE_TRACE(); |
| 55 | 55 |
| 56 private: | 56 private: |
| 57 explicit IntersectionObserver(IntersectionObserverCallback&, Node&, const Ve
ctor<Length>& rootMargin, const Vector<float>& thresholds); | 57 explicit IntersectionObserver(IntersectionObserverCallback&, Node&, const Ve
ctor<Length>& rootMargin, const Vector<float>& thresholds); |
| 58 #if ENABLE(OILPAN) | 58 #if ENABLE(OILPAN) |
| 59 void clearWeakMembers(Visitor*); | 59 void clearWeakMembers(Visitor*); |
| 60 #endif | 60 #endif |
| 61 | 61 |
| 62 Member<IntersectionObserverCallback> m_callback; | 62 Member<IntersectionObserverCallback> m_callback; |
| 63 WeakPtrWillBeWeakMember<Node> m_root; | 63 WeakMember<Node> m_root; |
| 64 HeapHashSet<WeakMember<IntersectionObservation>> m_observations; | 64 HeapHashSet<WeakMember<IntersectionObservation>> m_observations; |
| 65 HeapVector<Member<IntersectionObserverEntry>> m_entries; | 65 HeapVector<Member<IntersectionObserverEntry>> m_entries; |
| 66 Vector<float> m_thresholds; | 66 Vector<float> m_thresholds; |
| 67 Length m_topMargin; | 67 Length m_topMargin; |
| 68 Length m_rightMargin; | 68 Length m_rightMargin; |
| 69 Length m_bottomMargin; | 69 Length m_bottomMargin; |
| 70 Length m_leftMargin; | 70 Length m_leftMargin; |
| 71 }; | 71 }; |
| 72 | 72 |
| 73 } // namespace blink | 73 } // namespace blink |
| 74 | 74 |
| 75 #endif // IntersectionObserver_h | 75 #endif // IntersectionObserver_h |
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