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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 #include "core/observer/ResizeObserverController.h" | |
6 | |
7 #include "core/observer/ResizeObserver.h" | |
8 | |
9 | |
10 namespace blink { | |
11 | |
12 ResizeObserverController::ResizeObserverController() | |
13 { | |
14 } | |
15 | |
16 void ResizeObserverController::addObserver(ResizeObserver& observer) | |
17 { | |
18 m_observers.add(&observer); | |
19 } | |
20 | |
21 void ResizeObserverController::gatherObservations() | |
22 { | |
23 for (auto it = m_observers.begin(); it != m_observers.end(); ++it) | |
szager1
2016/05/23 19:49:12
for (auto& observer : m_observers)
observer->gat
atotic1
2016/05/25 00:15:53
Done.
| |
24 (**it).gatherObservations(); | |
25 } | |
26 | |
27 bool ResizeObserverController::hasObservations() | |
28 { | |
29 for (auto it = m_observers.begin(); it != m_observers.end(); ++it) { | |
szager1
2016/05/23 19:49:12
This shouldn't do an iteration. Consider making R
atotic1
2016/05/25 00:15:53
That was my original design, broke it apart to exp
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30 if ((**it).hasObservations()) | |
31 return true; | |
32 } | |
33 return false; | |
34 } | |
35 | |
36 void ResizeObserverController::deliverObservations() | |
37 { | |
38 for (auto it = m_observers.begin(); it != m_observers.end(); ++it) | |
szager1
2016/05/23 19:49:12
ditto iterator syntax.
atotic1
2016/05/25 00:15:53
Done.
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39 (**it).deliverObservations(); | |
40 } | |
41 | |
42 DEFINE_TRACE(ResizeObserverController) | |
43 { | |
44 visitor->trace(m_observers); | |
45 } | |
46 | |
47 } // namespace blink | |
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