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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #include "config.h" | 26 #include "config.h" |
27 #include "core/rendering/RenderScrollbarTheme.h" | 27 #include "core/layout/LayoutScrollbarTheme.h" |
28 | 28 |
| 29 #include "core/layout/LayoutScrollbar.h" |
29 #include "core/paint/ScrollbarPainter.h" | 30 #include "core/paint/ScrollbarPainter.h" |
30 #include "core/rendering/RenderScrollbar.h" | |
31 #include "platform/graphics/GraphicsContext.h" | 31 #include "platform/graphics/GraphicsContext.h" |
32 #include "platform/graphics/paint/DrawingRecorder.h" | 32 #include "platform/graphics/paint/DrawingRecorder.h" |
33 #include "platform/scroll/ScrollbarThemeClient.h" | 33 #include "platform/scroll/ScrollbarThemeClient.h" |
34 #include "wtf/StdLibExtras.h" | 34 #include "wtf/StdLibExtras.h" |
35 | 35 |
36 namespace blink { | 36 namespace blink { |
37 | 37 |
38 RenderScrollbarTheme* RenderScrollbarTheme::renderScrollbarTheme() | 38 LayoutScrollbarTheme* LayoutScrollbarTheme::renderScrollbarTheme() |
39 { | 39 { |
40 DEFINE_STATIC_LOCAL(RenderScrollbarTheme, theme, ()); | 40 DEFINE_STATIC_LOCAL(LayoutScrollbarTheme, theme, ()); |
41 return &theme; | 41 return &theme; |
42 } | 42 } |
43 | 43 |
44 void RenderScrollbarTheme::buttonSizesAlongTrackAxis(ScrollbarThemeClient* scrol
lbar, int& beforeSize, int& afterSize) | 44 void LayoutScrollbarTheme::buttonSizesAlongTrackAxis(ScrollbarThemeClient* scrol
lbar, int& beforeSize, int& afterSize) |
45 { | 45 { |
46 IntRect firstButton = backButtonRect(scrollbar, BackButtonStartPart); | 46 IntRect firstButton = backButtonRect(scrollbar, BackButtonStartPart); |
47 IntRect secondButton = forwardButtonRect(scrollbar, ForwardButtonStartPart); | 47 IntRect secondButton = forwardButtonRect(scrollbar, ForwardButtonStartPart); |
48 IntRect thirdButton = backButtonRect(scrollbar, BackButtonEndPart); | 48 IntRect thirdButton = backButtonRect(scrollbar, BackButtonEndPart); |
49 IntRect fourthButton = forwardButtonRect(scrollbar, ForwardButtonEndPart); | 49 IntRect fourthButton = forwardButtonRect(scrollbar, ForwardButtonEndPart); |
50 if (scrollbar->orientation() == HorizontalScrollbar) { | 50 if (scrollbar->orientation() == HorizontalScrollbar) { |
51 beforeSize = firstButton.width() + secondButton.width(); | 51 beforeSize = firstButton.width() + secondButton.width(); |
52 afterSize = thirdButton.width() + fourthButton.width(); | 52 afterSize = thirdButton.width() + fourthButton.width(); |
53 } else { | 53 } else { |
54 beforeSize = firstButton.height() + secondButton.height(); | 54 beforeSize = firstButton.height() + secondButton.height(); |
55 afterSize = thirdButton.height() + fourthButton.height(); | 55 afterSize = thirdButton.height() + fourthButton.height(); |
56 } | 56 } |
57 } | 57 } |
58 | 58 |
59 bool RenderScrollbarTheme::hasButtons(ScrollbarThemeClient* scrollbar) | 59 bool LayoutScrollbarTheme::hasButtons(ScrollbarThemeClient* scrollbar) |
60 { | 60 { |
61 int startSize; | 61 int startSize; |
62 int endSize; | 62 int endSize; |
63 buttonSizesAlongTrackAxis(scrollbar, startSize, endSize); | 63 buttonSizesAlongTrackAxis(scrollbar, startSize, endSize); |
64 return (startSize + endSize) <= (scrollbar->orientation() == HorizontalScrol
lbar ? scrollbar->width() : scrollbar->height()); | 64 return (startSize + endSize) <= (scrollbar->orientation() == HorizontalScrol
lbar ? scrollbar->width() : scrollbar->height()); |
65 } | 65 } |
66 | 66 |
67 bool RenderScrollbarTheme::hasThumb(ScrollbarThemeClient* scrollbar) | 67 bool LayoutScrollbarTheme::hasThumb(ScrollbarThemeClient* scrollbar) |
68 { | 68 { |
69 return trackLength(scrollbar) - thumbLength(scrollbar) >= 0; | 69 return trackLength(scrollbar) - thumbLength(scrollbar) >= 0; |
70 } | 70 } |
71 | 71 |
72 int RenderScrollbarTheme::minimumThumbLength(ScrollbarThemeClient* scrollbar) | 72 int LayoutScrollbarTheme::minimumThumbLength(ScrollbarThemeClient* scrollbar) |
73 { | 73 { |
74 return toRenderScrollbar(scrollbar)->minimumThumbLength(); | 74 return toLayoutScrollbar(scrollbar)->minimumThumbLength(); |
75 } | 75 } |
76 | 76 |
77 IntRect RenderScrollbarTheme::backButtonRect(ScrollbarThemeClient* scrollbar, Sc
rollbarPart partType, bool) | 77 IntRect LayoutScrollbarTheme::backButtonRect(ScrollbarThemeClient* scrollbar, Sc
rollbarPart partType, bool) |
78 { | 78 { |
79 return toRenderScrollbar(scrollbar)->buttonRect(partType); | 79 return toLayoutScrollbar(scrollbar)->buttonRect(partType); |
80 } | 80 } |
81 | 81 |
82 IntRect RenderScrollbarTheme::forwardButtonRect(ScrollbarThemeClient* scrollbar,
ScrollbarPart partType, bool) | 82 IntRect LayoutScrollbarTheme::forwardButtonRect(ScrollbarThemeClient* scrollbar,
ScrollbarPart partType, bool) |
83 { | 83 { |
84 return toRenderScrollbar(scrollbar)->buttonRect(partType); | 84 return toLayoutScrollbar(scrollbar)->buttonRect(partType); |
85 } | 85 } |
86 | 86 |
87 IntRect RenderScrollbarTheme::trackRect(ScrollbarThemeClient* scrollbar, bool) | 87 IntRect LayoutScrollbarTheme::trackRect(ScrollbarThemeClient* scrollbar, bool) |
88 { | 88 { |
89 if (!hasButtons(scrollbar)) | 89 if (!hasButtons(scrollbar)) |
90 return scrollbar->frameRect(); | 90 return scrollbar->frameRect(); |
91 | 91 |
92 int startLength; | 92 int startLength; |
93 int endLength; | 93 int endLength; |
94 buttonSizesAlongTrackAxis(scrollbar, startLength, endLength); | 94 buttonSizesAlongTrackAxis(scrollbar, startLength, endLength); |
95 | 95 |
96 return toRenderScrollbar(scrollbar)->trackRect(startLength, endLength); | 96 return toLayoutScrollbar(scrollbar)->trackRect(startLength, endLength); |
97 } | 97 } |
98 | 98 |
99 IntRect RenderScrollbarTheme::constrainTrackRectToTrackPieces(ScrollbarThemeClie
nt* scrollbar, const IntRect& rect) | 99 IntRect LayoutScrollbarTheme::constrainTrackRectToTrackPieces(ScrollbarThemeClie
nt* scrollbar, const IntRect& rect) |
100 { | 100 { |
101 IntRect backRect = toRenderScrollbar(scrollbar)->trackPieceRectWithMargins(B
ackTrackPart, rect); | 101 IntRect backRect = toLayoutScrollbar(scrollbar)->trackPieceRectWithMargins(B
ackTrackPart, rect); |
102 IntRect forwardRect = toRenderScrollbar(scrollbar)->trackPieceRectWithMargin
s(ForwardTrackPart, rect); | 102 IntRect forwardRect = toLayoutScrollbar(scrollbar)->trackPieceRectWithMargin
s(ForwardTrackPart, rect); |
103 IntRect result = rect; | 103 IntRect result = rect; |
104 if (scrollbar->orientation() == HorizontalScrollbar) { | 104 if (scrollbar->orientation() == HorizontalScrollbar) { |
105 result.setX(backRect.x()); | 105 result.setX(backRect.x()); |
106 result.setWidth(forwardRect.maxX() - backRect.x()); | 106 result.setWidth(forwardRect.maxX() - backRect.x()); |
107 } else { | 107 } else { |
108 result.setY(backRect.y()); | 108 result.setY(backRect.y()); |
109 result.setHeight(forwardRect.maxY() - backRect.y()); | 109 result.setHeight(forwardRect.maxY() - backRect.y()); |
110 } | 110 } |
111 return result; | 111 return result; |
112 } | 112 } |
113 | 113 |
114 bool RenderScrollbarTheme::paint(ScrollbarThemeClient* scrollbar, GraphicsContex
t* graphicsContext, const IntRect& damageRect) | 114 bool LayoutScrollbarTheme::paint(ScrollbarThemeClient* scrollbar, GraphicsContex
t* graphicsContext, const IntRect& damageRect) |
115 { | 115 { |
116 return paintInternal(scrollbar, graphicsContext, damageRect); | 116 return paintInternal(scrollbar, graphicsContext, damageRect); |
117 } | 117 } |
118 | 118 |
119 void RenderScrollbarTheme::paintScrollCorner(GraphicsContext* context, DisplayIt
emClient displayItemClient, const IntRect& cornerRect) | 119 void LayoutScrollbarTheme::paintScrollCorner(GraphicsContext* context, DisplayIt
emClient displayItemClient, const IntRect& cornerRect) |
120 { | 120 { |
121 DrawingRecorder recorder(context, displayItemClient, DisplayItem::ScrollbarC
orner, cornerRect); | 121 DrawingRecorder recorder(context, displayItemClient, DisplayItem::ScrollbarC
orner, cornerRect); |
122 // FIXME: Implement. | 122 // FIXME: Implement. |
123 if (!recorder.canUseCachedDrawing()) | 123 if (!recorder.canUseCachedDrawing()) |
124 context->fillRect(cornerRect, Color::white); | 124 context->fillRect(cornerRect, Color::white); |
125 } | 125 } |
126 | 126 |
127 void RenderScrollbarTheme::paintScrollbarBackground(GraphicsContext* context, Sc
rollbarThemeClient* scrollbar) | 127 void LayoutScrollbarTheme::paintScrollbarBackground(GraphicsContext* context, Sc
rollbarThemeClient* scrollbar) |
128 { | 128 { |
129 ScrollbarPainter(*toRenderScrollbar(scrollbar)).paintPart(context, Scrollbar
BGPart, scrollbar->frameRect()); | 129 ScrollbarPainter(*toLayoutScrollbar(scrollbar)).paintPart(context, Scrollbar
BGPart, scrollbar->frameRect()); |
130 } | 130 } |
131 | 131 |
132 void RenderScrollbarTheme::paintTrackBackground(GraphicsContext* context, Scroll
barThemeClient* scrollbar, const IntRect& rect) | 132 void LayoutScrollbarTheme::paintTrackBackground(GraphicsContext* context, Scroll
barThemeClient* scrollbar, const IntRect& rect) |
133 { | 133 { |
134 ScrollbarPainter(*toRenderScrollbar(scrollbar)).paintPart(context, TrackBGPa
rt, rect); | 134 ScrollbarPainter(*toLayoutScrollbar(scrollbar)).paintPart(context, TrackBGPa
rt, rect); |
135 } | 135 } |
136 | 136 |
137 void RenderScrollbarTheme::paintTrackPiece(GraphicsContext* context, ScrollbarTh
emeClient* scrollbar, const IntRect& rect, ScrollbarPart part) | 137 void LayoutScrollbarTheme::paintTrackPiece(GraphicsContext* context, ScrollbarTh
emeClient* scrollbar, const IntRect& rect, ScrollbarPart part) |
138 { | 138 { |
139 ScrollbarPainter(*toRenderScrollbar(scrollbar)).paintPart(context, part, rec
t); | 139 ScrollbarPainter(*toLayoutScrollbar(scrollbar)).paintPart(context, part, rec
t); |
140 } | 140 } |
141 | 141 |
142 void RenderScrollbarTheme::paintButton(GraphicsContext* context, ScrollbarThemeC
lient* scrollbar, const IntRect& rect, ScrollbarPart part) | 142 void LayoutScrollbarTheme::paintButton(GraphicsContext* context, ScrollbarThemeC
lient* scrollbar, const IntRect& rect, ScrollbarPart part) |
143 { | 143 { |
144 ScrollbarPainter(*toRenderScrollbar(scrollbar)).paintPart(context, part, rec
t); | 144 ScrollbarPainter(*toLayoutScrollbar(scrollbar)).paintPart(context, part, rec
t); |
145 } | 145 } |
146 | 146 |
147 void RenderScrollbarTheme::paintThumb(GraphicsContext* context, ScrollbarThemeCl
ient* scrollbar, const IntRect& rect) | 147 void LayoutScrollbarTheme::paintThumb(GraphicsContext* context, ScrollbarThemeCl
ient* scrollbar, const IntRect& rect) |
148 { | 148 { |
149 ScrollbarPainter(*toRenderScrollbar(scrollbar)).paintPart(context, ThumbPart
, rect); | 149 ScrollbarPainter(*toLayoutScrollbar(scrollbar)).paintPart(context, ThumbPart
, rect); |
150 } | 150 } |
151 | 151 |
152 void RenderScrollbarTheme::paintTickmarks(GraphicsContext* context, ScrollbarThe
meClient* scrollbar, const IntRect& rect) | 152 void LayoutScrollbarTheme::paintTickmarks(GraphicsContext* context, ScrollbarThe
meClient* scrollbar, const IntRect& rect) |
153 { | 153 { |
154 DrawingRecorder recorder(context, scrollbar->displayItemClient(), DisplayIte
m::ScrollbarTickMark, rect); | 154 DrawingRecorder recorder(context, scrollbar->displayItemClient(), DisplayIte
m::ScrollbarTickMark, rect); |
155 if (!recorder.canUseCachedDrawing()) | 155 if (!recorder.canUseCachedDrawing()) |
156 ScrollbarTheme::theme()->paintTickmarks(context, scrollbar, rect); | 156 ScrollbarTheme::theme()->paintTickmarks(context, scrollbar, rect); |
157 } | 157 } |
158 | 158 |
159 } | 159 } |
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