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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/page/scrolling/ScrollCustomizationCallbacks.h" | 5 #include "core/page/scrolling/ScrollCustomizationCallbacks.h" |
6 | 6 |
7 #include "core/page/scrolling/ScrollStateCallback.h" | 7 #include "core/page/scrolling/ScrollStateCallback.h" |
8 | 8 |
9 namespace blink { | 9 namespace blink { |
10 | 10 |
11 void ScrollCustomizationCallbacks::setDistributeScroll(Element* element, ScrollS
tateCallback* scrollStateCallback) | 11 void ScrollCustomizationCallbacks::setDistributeScroll(Element* element, ScrollS
tateCallback* scrollStateCallback) |
12 { | 12 { |
13 m_distributeScrollCallbacks.set(element, scrollStateCallback); | 13 m_distributeScrollCallbacks.set(element, scrollStateCallback); |
14 } | 14 } |
15 | 15 |
16 ScrollStateCallback* ScrollCustomizationCallbacks::getDistributeScroll(Element*
element) | 16 ScrollStateCallback* ScrollCustomizationCallbacks::getDistributeScroll(Element*
element) |
17 { | 17 { |
18 auto it = m_distributeScrollCallbacks.find(element); | 18 auto it = m_distributeScrollCallbacks.find(element); |
19 if (it == m_distributeScrollCallbacks.end()) | 19 if (it == m_distributeScrollCallbacks.end()) |
20 return nullptr; | 20 return nullptr; |
21 return it->value.get(); | 21 return it->value.get(); |
22 } | 22 } |
23 | 23 |
24 void ScrollCustomizationCallbacks::setApplyScroll(Element* element, ScrollStateC
allback* scrollStateCallback) | 24 void ScrollCustomizationCallbacks::setApplyScroll(Element* element, ScrollStateC
allback* scrollStateCallback) |
25 { | 25 { |
26 m_applyScrollCallbacks.set(element, scrollStateCallback); | 26 m_applyScrollCallbacks.set(element, scrollStateCallback); |
27 } | 27 } |
28 | 28 |
| 29 void ScrollCustomizationCallbacks::removeApplyScroll(Element* element) |
| 30 { |
| 31 m_applyScrollCallbacks.remove(element); |
| 32 } |
| 33 |
29 ScrollStateCallback* ScrollCustomizationCallbacks::getApplyScroll(Element* eleme
nt) | 34 ScrollStateCallback* ScrollCustomizationCallbacks::getApplyScroll(Element* eleme
nt) |
30 { | 35 { |
31 auto it = m_applyScrollCallbacks.find(element); | 36 auto it = m_applyScrollCallbacks.find(element); |
32 if (it == m_applyScrollCallbacks.end()) | 37 if (it == m_applyScrollCallbacks.end()) |
33 return nullptr; | 38 return nullptr; |
34 return it->value.get(); | 39 return it->value.get(); |
35 } | 40 } |
36 | 41 |
37 } // namespace blink | 42 } // namespace blink |
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