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1 /* | 1 /* |
2 * Copyright (c) 2010, Google Inc. All rights reserved. | 2 * Copyright (c) 2010, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "platform/scroll/ScrollAnimatorBase.h" | 31 #include "platform/scroll/ScrollAnimatorBase.h" |
32 | 32 |
33 #include "platform/RuntimeEnabledFeatures.h" | 33 #include "platform/RuntimeEnabledFeatures.h" |
34 #include "platform/scroll/ScrollableArea.h" | 34 #include "platform/scroll/ScrollableArea.h" |
35 #include "wtf/MathExtras.h" | 35 #include "platform/wtf/MathExtras.h" |
36 | 36 |
37 namespace blink { | 37 namespace blink { |
38 | 38 |
39 ScrollAnimatorBase::ScrollAnimatorBase(ScrollableArea* scrollableArea) | 39 ScrollAnimatorBase::ScrollAnimatorBase(ScrollableArea* scrollableArea) |
40 : m_scrollableArea(scrollableArea) {} | 40 : m_scrollableArea(scrollableArea) {} |
41 | 41 |
42 ScrollAnimatorBase::~ScrollAnimatorBase() {} | 42 ScrollAnimatorBase::~ScrollAnimatorBase() {} |
43 | 43 |
44 ScrollOffset ScrollAnimatorBase::computeDeltaToConsume( | 44 ScrollOffset ScrollAnimatorBase::computeDeltaToConsume( |
45 const ScrollOffset& delta) const { | 45 const ScrollOffset& delta) const { |
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81 void ScrollAnimatorBase::notifyOffsetChanged() { | 81 void ScrollAnimatorBase::notifyOffsetChanged() { |
82 scrollOffsetChanged(m_currentOffset, UserScroll); | 82 scrollOffsetChanged(m_currentOffset, UserScroll); |
83 } | 83 } |
84 | 84 |
85 DEFINE_TRACE(ScrollAnimatorBase) { | 85 DEFINE_TRACE(ScrollAnimatorBase) { |
86 visitor->trace(m_scrollableArea); | 86 visitor->trace(m_scrollableArea); |
87 ScrollAnimatorCompositorCoordinator::trace(visitor); | 87 ScrollAnimatorCompositorCoordinator::trace(visitor); |
88 } | 88 } |
89 | 89 |
90 } // namespace blink | 90 } // namespace blink |
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