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Side by Side Diff: cc/scrollbar_animation_controller_linear_fade.cc

Issue 11189043: cc: Rename cc classes and members to match filenames (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years, 2 months ago
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1 // Copyright 2012 The Chromium Authors. All rights reserved. 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 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 "config.h" 5 #include "config.h"
6 6
7 #include "CCScrollbarAnimationControllerLinearFade.h" 7 #include "CCScrollbarAnimationControllerLinearFade.h"
8 8
9 #include "CCScrollbarLayerImpl.h" 9 #include "CCScrollbarLayerImpl.h"
10 10
11 namespace cc { 11 namespace cc {
12 12
13 scoped_ptr<CCScrollbarAnimationControllerLinearFade> CCScrollbarAnimationControl lerLinearFade::create(CCLayerImpl* scrollLayer, double fadeoutDelay, double fade outLength) 13 scoped_ptr<ScrollbarAnimationControllerLinearFade> ScrollbarAnimationControllerL inearFade::create(LayerImpl* scrollLayer, double fadeoutDelay, double fadeoutLen gth)
14 { 14 {
15 return make_scoped_ptr(new CCScrollbarAnimationControllerLinearFade(scrollLa yer, fadeoutDelay, fadeoutLength)); 15 return make_scoped_ptr(new ScrollbarAnimationControllerLinearFade(scrollLaye r, fadeoutDelay, fadeoutLength));
16 } 16 }
17 17
18 CCScrollbarAnimationControllerLinearFade::CCScrollbarAnimationControllerLinearFa de(CCLayerImpl* scrollLayer, double fadeoutDelay, double fadeoutLength) 18 ScrollbarAnimationControllerLinearFade::ScrollbarAnimationControllerLinearFade(L ayerImpl* scrollLayer, double fadeoutDelay, double fadeoutLength)
19 : CCScrollbarAnimationController(scrollLayer) 19 : ScrollbarAnimationController(scrollLayer)
20 , m_lastAwakenTime(-100000000) // arbitrary invalid timestamp 20 , m_lastAwakenTime(-100000000) // arbitrary invalid timestamp
21 , m_pinchGestureInEffect(false) 21 , m_pinchGestureInEffect(false)
22 , m_fadeoutDelay(fadeoutDelay) 22 , m_fadeoutDelay(fadeoutDelay)
23 , m_fadeoutLength(fadeoutLength) 23 , m_fadeoutLength(fadeoutLength)
24 { 24 {
25 } 25 }
26 26
27 CCScrollbarAnimationControllerLinearFade::~CCScrollbarAnimationControllerLinearF ade() 27 ScrollbarAnimationControllerLinearFade::~ScrollbarAnimationControllerLinearFade( )
28 { 28 {
29 } 29 }
30 30
31 bool CCScrollbarAnimationControllerLinearFade::animate(double monotonicTime) 31 bool ScrollbarAnimationControllerLinearFade::animate(double monotonicTime)
32 { 32 {
33 float opacity = opacityAtTime(monotonicTime); 33 float opacity = opacityAtTime(monotonicTime);
34 if (horizontalScrollbarLayer()) 34 if (horizontalScrollbarLayer())
35 horizontalScrollbarLayer()->setOpacity(opacity); 35 horizontalScrollbarLayer()->setOpacity(opacity);
36 if (verticalScrollbarLayer()) 36 if (verticalScrollbarLayer())
37 verticalScrollbarLayer()->setOpacity(opacity); 37 verticalScrollbarLayer()->setOpacity(opacity);
38 return opacity; 38 return opacity;
39 } 39 }
40 40
41 void CCScrollbarAnimationControllerLinearFade::didPinchGestureUpdateAtTime(doubl e) 41 void ScrollbarAnimationControllerLinearFade::didPinchGestureUpdateAtTime(double)
42 { 42 {
43 m_pinchGestureInEffect = true; 43 m_pinchGestureInEffect = true;
44 } 44 }
45 45
46 void CCScrollbarAnimationControllerLinearFade::didPinchGestureEndAtTime(double m onotonicTime) 46 void ScrollbarAnimationControllerLinearFade::didPinchGestureEndAtTime(double mon otonicTime)
47 { 47 {
48 m_pinchGestureInEffect = false; 48 m_pinchGestureInEffect = false;
49 m_lastAwakenTime = monotonicTime; 49 m_lastAwakenTime = monotonicTime;
50 } 50 }
51 51
52 void CCScrollbarAnimationControllerLinearFade::updateScrollOffsetAtTime(CCLayerI mpl* scrollLayer, double monotonicTime) 52 void ScrollbarAnimationControllerLinearFade::updateScrollOffsetAtTime(LayerImpl* scrollLayer, double monotonicTime)
53 { 53 {
54 FloatPoint previousPos = currentPos(); 54 FloatPoint previousPos = currentPos();
55 CCScrollbarAnimationController::updateScrollOffsetAtTime(scrollLayer, monoto nicTime); 55 ScrollbarAnimationController::updateScrollOffsetAtTime(scrollLayer, monotoni cTime);
56 56
57 if (previousPos == currentPos()) 57 if (previousPos == currentPos())
58 return; 58 return;
59 59
60 m_lastAwakenTime = monotonicTime; 60 m_lastAwakenTime = monotonicTime;
61 } 61 }
62 62
63 float CCScrollbarAnimationControllerLinearFade::opacityAtTime(double monotonicTi me) 63 float ScrollbarAnimationControllerLinearFade::opacityAtTime(double monotonicTime )
64 { 64 {
65 if (m_pinchGestureInEffect) 65 if (m_pinchGestureInEffect)
66 return 1; 66 return 1;
67 67
68 double delta = monotonicTime - m_lastAwakenTime; 68 double delta = monotonicTime - m_lastAwakenTime;
69 69
70 if (delta <= m_fadeoutDelay) 70 if (delta <= m_fadeoutDelay)
71 return 1; 71 return 1;
72 if (delta < m_fadeoutDelay + m_fadeoutLength) 72 if (delta < m_fadeoutDelay + m_fadeoutLength)
73 return (m_fadeoutDelay + m_fadeoutLength - delta) / m_fadeoutLength; 73 return (m_fadeoutDelay + m_fadeoutLength - delta) / m_fadeoutLength;
74 return 0; 74 return 0;
75 } 75 }
76 76
77 } // namespace cc 77 } // namespace cc
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