Source/core/paint/ViewPainter.cpp - Issue 840733004: Replace setCompositeOperation(CompositeOperator, WebBlendMode) with setCompositeOperation(SkXfermod…

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Issue 840733004: Replace setCompositeOperation(CompositeOperator, WebBlendMode) with setCompositeOperation(SkXfermod… (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: rename compositeOperationDeprecated Created 5 years, 11 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 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 #include "core/paint/ViewPainter.h"	6 #include "core/paint/ViewPainter.h"

7	7

8 #include "core/frame/FrameView.h"	8 #include "core/frame/FrameView.h"

9 #include "core/paint/BlockPainter.h"	9 #include "core/paint/BlockPainter.h"

10 #include "core/paint/GraphicsContextAnnotator.h"	10 #include "core/paint/GraphicsContextAnnotator.h"

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68 if (!shouldPaintBackground)	68 if (!shouldPaintBackground)

69 return;	69 return;

70	70

71 // This code typically only executes if the root element's visibility has be en set to hidden,	71 // This code typically only executes if the root element's visibility has be en set to hidden,

72 // if there is a transform on the <html>, or if there is a page scale factor less than 1.	72 // if there is a transform on the <html>, or if there is a page scale factor less than 1.

73 // Only fill with the base background color (typically white) if we're the r oot document,	73 // Only fill with the base background color (typically white) if we're the r oot document,

74 // since iframes/frames with no background in the child document should show the parent's background.	74 // since iframes/frames with no background in the child document should show the parent's background.

75 if (!m_renderView.frameView()->isTransparent()) {	75 if (!m_renderView.frameView()->isTransparent()) {

76 Color baseColor = m_renderView.frameView()->baseBackgroundColor();	76 Color baseColor = m_renderView.frameView()->baseBackgroundColor();

77 if (baseColor.alpha()) {	77 if (baseColor.alpha()) {

78 CompositeOperator previousOperator = paintInfo.context->compositeOpe ration();	78 SkXfermode::Mode previousOperation = paintInfo.context->compositeOpe ration();

79 paintInfo.context->setCompositeOperation(CompositeCopy);	79 paintInfo.context->setCompositeOperation(SkXfermode::kSrc_Mode);

80 paintInfo.context->fillRect(paintInfo.rect, baseColor);	80 paintInfo.context->fillRect(paintInfo.rect, baseColor);

81 paintInfo.context->setCompositeOperation(previousOperator);	81 paintInfo.context->setCompositeOperation(previousOperation);

82 } else {	82 } else {

83 paintInfo.context->clearRect(paintInfo.rect);	83 paintInfo.context->clearRect(paintInfo.rect);

84 }	84 }

85 }	85 }

86 }	86 }

87	87

88 bool ViewPainter::rootFillsViewportBackground(RenderBox* rootBox) const	88 bool ViewPainter::rootFillsViewportBackground(RenderBox* rootBox) const

89 {	89 {

90 ASSERT(rootBox);	90 ASSERT(rootBox);

91 // CSS Boxes always fill the viewport background (see paintRootBoxFillLayers )	91 // CSS Boxes always fill the viewport background (see paintRootBoxFillLayers )

92 if (!rootBox->isSVG())	92 if (!rootBox->isSVG())

93 return true;	93 return true;

94	94

95 return rootBox->frameRect().contains(m_renderView.frameRect());	95 return rootBox->frameRect().contains(m_renderView.frameRect());

96 }	96 }

97	97

98 } // namespace blink	98 } // namespace blink

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