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Side by Side Diff: Source/core/page/scrolling/ScrollCustomizationCallbacks.cpp

Issue 1236913004: Expose scroll customization for touch to JS (behind REF). (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Add to leak expectations. Created 5 years, 3 months ago
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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
3 // found in the LICENSE file.
4
5 #include "config.h"
6 #include "core/page/scrolling/ScrollCustomizationCallbacks.h"
7
8 #include "core/page/scrolling/ScrollStateCallback.h"
9 #include "wtf/Deque.h"
10
11 namespace blink {
12
13 void ScrollCustomizationCallbacks::setDistributeScroll(Element* element, ScrollS tateCallback* scrollStateCallback)
14 {
15 m_distributeScrollCallbacks.set(element, scrollStateCallback);
16 }
17
18 ScrollStateCallback* ScrollCustomizationCallbacks::getDistributeScroll(Element* element)
19 {
20 auto it = m_distributeScrollCallbacks.find(element);
21 if (it == m_distributeScrollCallbacks.end())
22 return nullptr;
23 return it->value.get();
24 }
25
26 void ScrollCustomizationCallbacks::setApplyScroll(Element* element, ScrollStateC allback* scrollStateCallback)
27 {
28 m_applyScrollCallbacks.set(element, scrollStateCallback);
29 }
30
31 ScrollStateCallback* ScrollCustomizationCallbacks::getApplyScroll(Element* eleme nt)
32 {
33 auto it = m_applyScrollCallbacks.find(element);
34 if (it == m_applyScrollCallbacks.end())
35 return nullptr;
36 return it->value.get();
37 }
38
39 #if !ENABLE(OILPAN)
40 void ScrollCustomizationCallbacks::removeCallbacksForElement(Element* element)
41 {
42 m_applyScrollCallbacks.remove(element);
43 m_distributeScrollCallbacks.remove(element);
44 }
45 #endif
46
47 } // namespace blink
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