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| 1 // Copyright 2012 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 | |
| 7 #include "CCScrollbarAnimationController.h" | |
| 8 | |
| 9 #include "CCScrollbarLayerImpl.h" | |
| 10 #include <wtf/CurrentTime.h> | |
| 11 | |
| 12 #if OS(ANDROID) | |
| 13 #include "CCScrollbarAnimationControllerLinearFade.h" | |
| 14 #endif | |
| 15 | |
| 16 namespace cc { | |
| 17 | |
| 18 #if OS(ANDROID) | |
| 19 PassOwnPtr<CCScrollbarAnimationController> CCScrollbarAnimationController::creat
e(CCLayerImpl* scrollLayer) | |
| 20 { | |
| 21 static const double fadeoutDelay = 0.3; | |
| 22 static const double fadeoutLength = 0.3; | |
| 23 return CCScrollbarAnimationControllerLinearFade::create(scrollLayer, fadeout
Delay, fadeoutLength); | |
| 24 } | |
| 25 #else | |
| 26 PassOwnPtr<CCScrollbarAnimationController> CCScrollbarAnimationController::creat
e(CCLayerImpl* scrollLayer) | |
| 27 { | |
| 28 return adoptPtr(new CCScrollbarAnimationController(scrollLayer)); | |
| 29 } | |
| 30 #endif | |
| 31 | |
| 32 CCScrollbarAnimationController::CCScrollbarAnimationController(CCLayerImpl* scro
llLayer) | |
| 33 : m_horizontalScrollbarLayer(0) | |
| 34 , m_verticalScrollbarLayer(0) | |
| 35 { | |
| 36 CCScrollbarAnimationController::updateScrollOffsetAtTime(scrollLayer, 0); | |
| 37 } | |
| 38 | |
| 39 CCScrollbarAnimationController::~CCScrollbarAnimationController() | |
| 40 { | |
| 41 } | |
| 42 | |
| 43 bool CCScrollbarAnimationController::animate(double) | |
| 44 { | |
| 45 return false; | |
| 46 } | |
| 47 | |
| 48 void CCScrollbarAnimationController::didPinchGestureBegin() | |
| 49 { | |
| 50 didPinchGestureBeginAtTime(monotonicallyIncreasingTime()); | |
| 51 } | |
| 52 | |
| 53 void CCScrollbarAnimationController::didPinchGestureUpdate() | |
| 54 { | |
| 55 didPinchGestureUpdateAtTime(monotonicallyIncreasingTime()); | |
| 56 } | |
| 57 | |
| 58 void CCScrollbarAnimationController::didPinchGestureEnd() | |
| 59 { | |
| 60 didPinchGestureEndAtTime(monotonicallyIncreasingTime()); | |
| 61 } | |
| 62 | |
| 63 void CCScrollbarAnimationController::updateScrollOffset(CCLayerImpl* scrollLayer
) | |
| 64 { | |
| 65 updateScrollOffsetAtTime(scrollLayer, monotonicallyIncreasingTime()); | |
| 66 } | |
| 67 | |
| 68 IntSize CCScrollbarAnimationController::getScrollLayerBounds(const CCLayerImpl*
scrollLayer) | |
| 69 { | |
| 70 if (!scrollLayer->children().size()) | |
| 71 return IntSize(); | |
| 72 // Copy & paste from CCLayerTreeHostImpl... | |
| 73 // FIXME: Hardcoding the first child here is weird. Think of | |
| 74 // a cleaner way to get the contentBounds on the Impl side. | |
| 75 return scrollLayer->children()[0]->bounds(); | |
| 76 } | |
| 77 | |
| 78 void CCScrollbarAnimationController::updateScrollOffsetAtTime(CCLayerImpl* scrol
lLayer, double) | |
| 79 { | |
| 80 m_currentPos = scrollLayer->scrollPosition() + scrollLayer->scrollDelta(); | |
| 81 m_totalSize = getScrollLayerBounds(scrollLayer); | |
| 82 m_maximum = scrollLayer->maxScrollPosition(); | |
| 83 | |
| 84 if (m_horizontalScrollbarLayer) { | |
| 85 m_horizontalScrollbarLayer->setCurrentPos(m_currentPos.x()); | |
| 86 m_horizontalScrollbarLayer->setTotalSize(m_totalSize.width()); | |
| 87 m_horizontalScrollbarLayer->setMaximum(m_maximum.width()); | |
| 88 } | |
| 89 | |
| 90 if (m_verticalScrollbarLayer) { | |
| 91 m_verticalScrollbarLayer->setCurrentPos(m_currentPos.y()); | |
| 92 m_verticalScrollbarLayer->setTotalSize(m_totalSize.height()); | |
| 93 m_verticalScrollbarLayer->setMaximum(m_maximum.height()); | |
| 94 } | |
| 95 } | |
| 96 | |
| 97 } // namespace cc | |
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Chromium Code Reviews
Issue 11122003:
[cc] Rename all cc/ filenames to Chromium style (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src