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Side by Side Diff: Source/core/paint/EmbeddedObjectPainter.cpp

Issue 1315993004: Implement a paint offset cache for slimming paint v2 (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 5 years, 3 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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/EmbeddedObjectPainter.h" 6 #include "core/paint/EmbeddedObjectPainter.h"
7 7
8 #include "core/frame/Settings.h" 8 #include "core/frame/Settings.h"
9 #include "core/layout/LayoutEmbeddedObject.h" 9 #include "core/layout/LayoutEmbeddedObject.h"
10 #include "core/layout/LayoutTheme.h" 10 #include "core/layout/LayoutTheme.h"
(...skipping 26 matching lines...) Expand all
37 37
38 void EmbeddedObjectPainter::paintReplaced(const PaintInfo& paintInfo, const Layo utPoint& paintOffset) 38 void EmbeddedObjectPainter::paintReplaced(const PaintInfo& paintInfo, const Layo utPoint& paintOffset)
39 { 39 {
40 if (!m_layoutEmbeddedObject.showsUnavailablePluginIndicator()) 40 if (!m_layoutEmbeddedObject.showsUnavailablePluginIndicator())
41 return; 41 return;
42 42
43 if (paintInfo.phase == PaintPhaseSelection) 43 if (paintInfo.phase == PaintPhaseSelection)
44 return; 44 return;
45 45
46 GraphicsContext* context = paintInfo.context; 46 GraphicsContext* context = paintInfo.context;
47 if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*context, m_layo utEmbeddedObject, paintInfo.phase)) 47 if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*context, m_layo utEmbeddedObject, paintInfo.phase, paintOffset))
48 return; 48 return;
49 49
50 FloatRect contentRect = m_layoutEmbeddedObject.contentBoxRect(); 50 FloatRect contentRect = m_layoutEmbeddedObject.contentBoxRect();
51 contentRect.moveBy(roundedIntPoint(paintOffset)); 51 contentRect.moveBy(roundedIntPoint(paintOffset));
52 LayoutObjectDrawingRecorder drawingRecorder(*context, m_layoutEmbeddedObject , paintInfo.phase, contentRect); 52 LayoutObjectDrawingRecorder drawingRecorder(*context, m_layoutEmbeddedObject , paintInfo.phase, contentRect, paintOffset);
53 GraphicsContextStateSaver stateSaver(*context); 53 GraphicsContextStateSaver stateSaver(*context);
54 context->clip(contentRect); 54 context->clip(contentRect);
55 55
56 Font font = replacementTextFont(); 56 Font font = replacementTextFont();
57 // TODO(trchen): Speculative fix for crbug.com/481880 57 // TODO(trchen): Speculative fix for crbug.com/481880
58 // With last resort font, how could this ever be null? 58 // With last resort font, how could this ever be null?
59 ASSERT(font.primaryFont()); 59 ASSERT(font.primaryFont());
60 if (!font.primaryFont()) 60 if (!font.primaryFont())
61 return; 61 return;
62 TextRun textRun(m_layoutEmbeddedObject.unavailablePluginReplacementText()); 62 TextRun textRun(m_layoutEmbeddedObject.unavailablePluginReplacementText());
63 FloatSize textGeometry(font.width(textRun), font.fontMetrics().height()); 63 FloatSize textGeometry(font.width(textRun), font.fontMetrics().height());
64 64
65 FloatRect backgroundRect(0, 0, textGeometry.width() + 2 * replacementTextRou ndedRectLeftRightTextMargin, replacementTextRoundedRectHeight); 65 FloatRect backgroundRect(0, 0, textGeometry.width() + 2 * replacementTextRou ndedRectLeftRightTextMargin, replacementTextRoundedRectHeight);
66 backgroundRect.move(contentRect.center() - backgroundRect.center()); 66 backgroundRect.move(contentRect.center() - backgroundRect.center());
67 Path roundedBackgroundRect; 67 Path roundedBackgroundRect;
68 roundedBackgroundRect.addRoundedRect(backgroundRect, FloatSize(replacementTe xtRoundedRectRadius, replacementTextRoundedRectRadius)); 68 roundedBackgroundRect.addRoundedRect(backgroundRect, FloatSize(replacementTe xtRoundedRectRadius, replacementTextRoundedRectRadius));
69 context->setFillColor(scaleAlpha(Color::white, replacementTextRoundedRectOpa city)); 69 context->setFillColor(scaleAlpha(Color::white, replacementTextRoundedRectOpa city));
70 context->fillPath(roundedBackgroundRect); 70 context->fillPath(roundedBackgroundRect);
71 71
72 FloatRect textRect(FloatPoint(), textGeometry); 72 FloatRect textRect(FloatPoint(), textGeometry);
73 textRect.move(contentRect.center() - textRect.center()); 73 textRect.move(contentRect.center() - textRect.center());
74 TextRunPaintInfo runInfo(textRun); 74 TextRunPaintInfo runInfo(textRun);
75 runInfo.bounds = backgroundRect; 75 runInfo.bounds = backgroundRect;
76 context->setFillColor(scaleAlpha(Color::black, replacementTextTextOpacity)); 76 context->setFillColor(scaleAlpha(Color::black, replacementTextTextOpacity));
77 context->drawBidiText(font, runInfo, textRect.location() + FloatSize(0, font .fontMetrics().ascent())); 77 context->drawBidiText(font, runInfo, textRect.location() + FloatSize(0, font .fontMetrics().ascent()));
78 } 78 }
79 79
80 } // namespace blink 80 } // namespace blink
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