OLD | NEW |
---|---|
(Empty) | |
1 // Copyright 2016 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 "platform/graphics/CompositorMutableState.h" | |
6 | |
7 #include "cc/animation/mutable_properties.h" | |
8 #include "cc/layers/layer_impl.h" | |
9 #include "cc/trees/layer_tree_impl.h" | |
10 #include "platform/graphics/CompositorMutableProperties.h" | |
11 #include "platform/graphics/CompositorMutation.h" | |
12 | |
13 namespace blink { | |
14 | |
15 static_assert( | |
jbroman
2016/01/18 21:40:26
nit: I'd weakly prefer this somewhere easier to fi
Ian Vollick
2016/01/18 21:56:40
Moved to CompositorMutableProperties.cpp. Much nic
| |
16 static_cast<cc::MutableProperty>(CompositorMutablePropertyNone) == cc::kMuta blePropertyNone, | |
17 "MutableProperty and CompositorMutableProperty enums must match"); | |
18 | |
19 static_assert( | |
20 static_cast<cc::MutableProperty>(CompositorMutablePropertyOpacity) == cc::kM utablePropertyOpacity, | |
21 "MutableProperty and CompositorMutableProperty enums must match"); | |
22 | |
23 static_assert( | |
24 static_cast<cc::MutableProperty>(CompositorMutablePropertyScrollLeft) == cc: :kMutablePropertyScrollLeft, | |
25 "MutableProperty and CompositorMutableProperty enums must match"); | |
26 | |
27 static_assert( | |
28 static_cast<cc::MutableProperty>(CompositorMutablePropertyScrollTop) == cc:: kMutablePropertyScrollTop, | |
29 "MutableProperty and CompositorMutableProperty enums must match"); | |
30 | |
31 static_assert( | |
32 static_cast<cc::MutableProperty>(CompositorMutablePropertyTransform) == cc:: kMutablePropertyTransform, | |
33 "MutableProperty and CompositorMutableProperty enums must match"); | |
34 | |
35 CompositorMutableState::CompositorMutableState(CompositorMutation* mutation, cc: :LayerImpl* main, cc::LayerImpl* scroll) | |
36 : m_mutation(mutation) | |
37 , m_mainLayer(main) | |
38 , m_scrollLayer(scroll) | |
39 { | |
40 } | |
41 | |
42 CompositorMutableState::~CompositorMutableState() {} | |
43 | |
44 double CompositorMutableState::opacity() const | |
45 { | |
46 return m_mainLayer->opacity(); | |
47 } | |
48 | |
49 void CompositorMutableState::setOpacity(double opacity) | |
50 { | |
51 if (!m_mainLayer) | |
52 return; | |
53 m_mainLayer->OnOpacityAnimated(opacity); | |
54 m_mutation->setOpacity(opacity); | |
55 } | |
56 | |
57 const SkMatrix44& CompositorMutableState::transform() const | |
58 { | |
59 return m_mainLayer ? m_mainLayer->transform().matrix() : SkMatrix44::I(); | |
60 } | |
61 | |
62 void CompositorMutableState::setTransform(const SkMatrix44& matrix) | |
63 { | |
64 if (!m_mainLayer) | |
65 return; | |
66 m_mainLayer->OnTransformAnimated(gfx::Transform(matrix)); | |
67 m_mutation->setTransform(matrix); | |
68 } | |
69 | |
70 double CompositorMutableState::scrollLeft() const | |
71 { | |
72 return m_scrollLayer ? m_scrollLayer->CurrentScrollOffset().x() : 0.0; | |
73 } | |
74 | |
75 void CompositorMutableState::setScrollLeft(double scrollLeft) | |
76 { | |
77 if (!m_scrollLayer) | |
78 return; | |
79 | |
80 gfx::ScrollOffset offset = m_scrollLayer->CurrentScrollOffset(); | |
81 offset.set_x(scrollLeft); | |
82 m_scrollLayer->OnScrollOffsetAnimated(offset); | |
83 m_mutation->setScrollLeft(scrollLeft); | |
84 } | |
85 | |
86 double CompositorMutableState::scrollTop() const | |
87 { | |
88 return m_scrollLayer ? m_scrollLayer->CurrentScrollOffset().y() : 0.0; | |
89 } | |
90 | |
91 void CompositorMutableState::setScrollTop(double scrollTop) | |
92 { | |
93 if (!m_scrollLayer) | |
94 return; | |
95 gfx::ScrollOffset offset = m_scrollLayer->CurrentScrollOffset(); | |
96 offset.set_y(scrollTop); | |
97 m_scrollLayer->OnScrollOffsetAnimated(offset); | |
98 m_mutation->setScrollTop(scrollTop); | |
99 } | |
100 | |
101 } // namespace blink | |
OLD | NEW |