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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef ResizeObserverController_h | |
6 #define ResizeObserverController_h | |
7 | |
8 #include "platform/heap/Handle.h" | |
9 | |
10 namespace blink { | |
11 | |
12 class ResizeObserver; | |
13 | |
14 // ResizeObserverController keeps track of all ResizeObservers | |
15 // in a single Document. | |
16 class ResizeObserverController : public GarbageCollectedFinalized<ResizeObserver Controller> { | |
szager1
2016/06/02 20:52:41
No Finalized
atotic1
2016/06/08 18:59:22
Done.
| |
17 | |
18 public: | |
19 | |
20 static const size_t kRenderLoopLimit = 16; | |
21 | |
22 ResizeObserverController(); | |
23 | |
24 void addObserver(ResizeObserver&); | |
25 bool gatherObservations(); | |
26 void deliverObservations(); | |
27 | |
28 DECLARE_TRACE(); | |
29 | |
30 private: | |
31 | |
32 // Active observers | |
33 HeapHashSet<WeakMember<ResizeObserver>> m_observers; | |
34 }; | |
35 | |
36 } // namespace blink | |
37 | |
38 #endif | |
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