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1 /* | 1 /* |
2 * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2006, 2007 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 COMPUTER, INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, 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 COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, 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/RenderHTMLCanvas.h" | 27 #include "core/layout/LayoutHTMLCanvas.h" |
28 | 28 |
| 29 #include "core/frame/FrameView.h" |
| 30 #include "core/frame/LocalFrame.h" |
29 #include "core/html/HTMLCanvasElement.h" | 31 #include "core/html/HTMLCanvasElement.h" |
30 #include "core/html/canvas/CanvasRenderingContext.h" | 32 #include "core/html/canvas/CanvasRenderingContext.h" |
31 #include "core/frame/FrameView.h" | |
32 #include "core/frame/LocalFrame.h" | |
33 #include "core/layout/PaintInfo.h" | 33 #include "core/layout/PaintInfo.h" |
34 #include "core/page/Page.h" | 34 #include "core/page/Page.h" |
35 #include "core/paint/HTMLCanvasPainter.h" | 35 #include "core/paint/HTMLCanvasPainter.h" |
36 #include "core/rendering/RenderView.h" | 36 #include "core/rendering/RenderView.h" |
37 | 37 |
38 namespace blink { | 38 namespace blink { |
39 | 39 |
40 using namespace HTMLNames; | 40 using namespace HTMLNames; |
41 | 41 |
42 RenderHTMLCanvas::RenderHTMLCanvas(HTMLCanvasElement* element) | 42 LayoutHTMLCanvas::LayoutHTMLCanvas(HTMLCanvasElement* element) |
43 : RenderReplaced(element, LayoutSize(element->size())) | 43 : LayoutReplaced(element, LayoutSize(element->size())) |
44 { | 44 { |
45 view()->frameView()->setIsVisuallyNonEmpty(); | 45 view()->frameView()->setIsVisuallyNonEmpty(); |
46 } | 46 } |
47 | 47 |
48 LayerType RenderHTMLCanvas::layerTypeRequired() const | 48 LayerType LayoutHTMLCanvas::layerTypeRequired() const |
49 { | 49 { |
50 return NormalLayer; | 50 return NormalLayer; |
51 } | 51 } |
52 | 52 |
53 void RenderHTMLCanvas::paintReplaced(const PaintInfo& paintInfo, const LayoutPoi
nt& paintOffset) | 53 void LayoutHTMLCanvas::paintReplaced(const PaintInfo& paintInfo, const LayoutPoi
nt& paintOffset) |
54 { | 54 { |
55 HTMLCanvasPainter(*this).paintReplaced(paintInfo, paintOffset); | 55 HTMLCanvasPainter(*this).paintReplaced(paintInfo, paintOffset); |
56 } | 56 } |
57 | 57 |
58 void RenderHTMLCanvas::canvasSizeChanged() | 58 void LayoutHTMLCanvas::canvasSizeChanged() |
59 { | 59 { |
60 IntSize canvasSize = toHTMLCanvasElement(node())->size(); | 60 IntSize canvasSize = toHTMLCanvasElement(node())->size(); |
61 LayoutSize zoomedSize(canvasSize.width() * style()->effectiveZoom(), canvasS
ize.height() * style()->effectiveZoom()); | 61 LayoutSize zoomedSize(canvasSize.width() * style()->effectiveZoom(), canvasS
ize.height() * style()->effectiveZoom()); |
62 | 62 |
63 if (zoomedSize == intrinsicSize()) | 63 if (zoomedSize == intrinsicSize()) |
64 return; | 64 return; |
65 | 65 |
66 setIntrinsicSize(zoomedSize); | 66 setIntrinsicSize(zoomedSize); |
67 | 67 |
68 if (!parent()) | 68 if (!parent()) |
69 return; | 69 return; |
70 | 70 |
71 if (!preferredLogicalWidthsDirty()) | 71 if (!preferredLogicalWidthsDirty()) |
72 setPreferredLogicalWidthsDirty(); | 72 setPreferredLogicalWidthsDirty(); |
73 | 73 |
74 LayoutSize oldSize = size(); | 74 LayoutSize oldSize = size(); |
75 updateLogicalWidth(); | 75 updateLogicalWidth(); |
76 updateLogicalHeight(); | 76 updateLogicalHeight(); |
77 if (oldSize == size()) | 77 if (oldSize == size()) |
78 return; | 78 return; |
79 | 79 |
80 if (!selfNeedsLayout()) | 80 if (!selfNeedsLayout()) |
81 setNeedsLayout(); | 81 setNeedsLayout(); |
82 } | 82 } |
83 | 83 |
84 PaintInvalidationReason RenderHTMLCanvas::invalidatePaintIfNeeded(const PaintInv
alidationState& paintInvalidationState, const LayoutLayerModelObject& paintInval
idationContainer) | 84 PaintInvalidationReason LayoutHTMLCanvas::invalidatePaintIfNeeded(const PaintInv
alidationState& paintInvalidationState, const LayoutLayerModelObject& paintInval
idationContainer) |
85 { | 85 { |
86 PaintInvalidationReason reason = RenderBox::invalidatePaintIfNeeded(paintInv
alidationState, paintInvalidationContainer); | 86 PaintInvalidationReason reason = RenderBox::invalidatePaintIfNeeded(paintInv
alidationState, paintInvalidationContainer); |
87 HTMLCanvasElement* element = toHTMLCanvasElement(node()); | 87 HTMLCanvasElement* element = toHTMLCanvasElement(node()); |
88 if (element->isDirty()) { | 88 if (element->isDirty()) { |
89 element->doDeferredPaintInvalidation(); | 89 element->doDeferredPaintInvalidation(); |
90 if (reason < PaintInvalidationRectangle) | 90 if (reason < PaintInvalidationRectangle) |
91 reason = PaintInvalidationRectangle; | 91 reason = PaintInvalidationRectangle; |
92 } | 92 } |
93 return reason; | 93 return reason; |
94 } | 94 } |
95 | 95 |
96 CompositingReasons RenderHTMLCanvas::additionalCompositingReasons() const | 96 CompositingReasons LayoutHTMLCanvas::additionalCompositingReasons() const |
97 { | 97 { |
98 HTMLCanvasElement* canvas = toHTMLCanvasElement(node()); | 98 HTMLCanvasElement* canvas = toHTMLCanvasElement(node()); |
99 if (canvas->renderingContext() && canvas->renderingContext()->isAccelerated(
)) | 99 if (canvas->renderingContext() && canvas->renderingContext()->isAccelerated(
)) |
100 return CompositingReasonCanvas; | 100 return CompositingReasonCanvas; |
101 | 101 |
102 return CompositingReasonNone; | 102 return CompositingReasonNone; |
103 } | 103 } |
104 | 104 |
105 } // namespace blink | 105 } // namespace blink |
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