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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
reserved. | 4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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24 #include "core/rendering/RenderInline.h" | 24 #include "core/rendering/RenderInline.h" |
25 | 25 |
26 #include "core/dom/FullscreenElementStack.h" | 26 #include "core/dom/FullscreenElementStack.h" |
27 #include "core/page/Chrome.h" | 27 #include "core/page/Chrome.h" |
28 #include "core/page/Page.h" | 28 #include "core/page/Page.h" |
29 #include "core/rendering/GraphicsContextAnnotator.h" | 29 #include "core/rendering/GraphicsContextAnnotator.h" |
30 #include "core/rendering/HitTestResult.h" | 30 #include "core/rendering/HitTestResult.h" |
31 #include "core/rendering/InlineTextBox.h" | 31 #include "core/rendering/InlineTextBox.h" |
32 #include "core/rendering/LayoutRectRecorder.h" | 32 #include "core/rendering/LayoutRectRecorder.h" |
33 #include "core/rendering/RenderBlock.h" | 33 #include "core/rendering/RenderBlock.h" |
34 #include "core/rendering/RenderFlowThread.h" | |
35 #include "core/rendering/RenderFullScreen.h" | 34 #include "core/rendering/RenderFullScreen.h" |
36 #include "core/rendering/RenderGeometryMap.h" | 35 #include "core/rendering/RenderGeometryMap.h" |
37 #include "core/rendering/RenderLayer.h" | 36 #include "core/rendering/RenderLayer.h" |
38 #include "core/rendering/RenderTheme.h" | 37 #include "core/rendering/RenderTheme.h" |
39 #include "core/rendering/RenderView.h" | 38 #include "core/rendering/RenderView.h" |
40 #include "core/rendering/style/StyleInheritedData.h" | 39 #include "core/rendering/style/StyleInheritedData.h" |
41 #include "platform/geometry/FloatQuad.h" | 40 #include "platform/geometry/FloatQuad.h" |
42 #include "platform/geometry/TransformState.h" | 41 #include "platform/geometry/TransformState.h" |
43 #include "platform/graphics/GraphicsContext.h" | 42 #include "platform/graphics/GraphicsContext.h" |
44 | 43 |
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203 void RenderInline::updateAlwaysCreateLineBoxes(bool fullLayout) | 202 void RenderInline::updateAlwaysCreateLineBoxes(bool fullLayout) |
204 { | 203 { |
205 // Once we have been tainted once, just assume it will happen again. This wa
y effects like hover highlighting that change the | 204 // Once we have been tainted once, just assume it will happen again. This wa
y effects like hover highlighting that change the |
206 // background color will only cause a layout on the first rollover. | 205 // background color will only cause a layout on the first rollover. |
207 if (m_alwaysCreateLineBoxes) | 206 if (m_alwaysCreateLineBoxes) |
208 return; | 207 return; |
209 | 208 |
210 RenderStyle* parentStyle = parent()->style(); | 209 RenderStyle* parentStyle = parent()->style(); |
211 RenderInline* parentRenderInline = parent()->isRenderInline() ? toRenderInli
ne(parent()) : 0; | 210 RenderInline* parentRenderInline = parent()->isRenderInline() ? toRenderInli
ne(parent()) : 0; |
212 bool checkFonts = document().inNoQuirksMode(); | 211 bool checkFonts = document().inNoQuirksMode(); |
213 RenderFlowThread* flowThread = flowThreadContainingBlock(); | |
214 bool alwaysCreateLineBoxes = (parentRenderInline && parentRenderInline->alwa
ysCreateLineBoxes()) | 212 bool alwaysCreateLineBoxes = (parentRenderInline && parentRenderInline->alwa
ysCreateLineBoxes()) |
215 || (parentRenderInline && parentStyle->verticalAlign() != BASELINE) | 213 || (parentRenderInline && parentStyle->verticalAlign() != BASELINE) |
216 || style()->verticalAlign() != BASELINE | 214 || style()->verticalAlign() != BASELINE |
217 || style()->textEmphasisMark() != TextEmphasisMarkNone | 215 || style()->textEmphasisMark() != TextEmphasisMarkNone |
218 || (checkFonts && (!parentStyle->font().fontMetrics().hasIdenticalAscent
DescentAndLineGap(style()->font().fontMetrics()) | 216 || (checkFonts && (!parentStyle->font().fontMetrics().hasIdenticalAscent
DescentAndLineGap(style()->font().fontMetrics()) |
219 || parentStyle->lineHeight() != style()->lineHeight())) | 217 || parentStyle->lineHeight() != style()->lineHeight())); |
220 || (flowThread && flowThread->hasRegionsWithStyling()); | |
221 | 218 |
222 if (!alwaysCreateLineBoxes && checkFonts && document().styleEngine()->usesFi
rstLineRules()) { | 219 if (!alwaysCreateLineBoxes && checkFonts && document().styleEngine()->usesFi
rstLineRules()) { |
223 // Have to check the first line style as well. | 220 // Have to check the first line style as well. |
224 parentStyle = parent()->style(true); | 221 parentStyle = parent()->style(true); |
225 RenderStyle* childStyle = style(true); | 222 RenderStyle* childStyle = style(true); |
226 alwaysCreateLineBoxes = !parentStyle->font().fontMetrics().hasIdenticalA
scentDescentAndLineGap(childStyle->font().fontMetrics()) | 223 alwaysCreateLineBoxes = !parentStyle->font().fontMetrics().hasIdenticalA
scentDescentAndLineGap(childStyle->font().fontMetrics()) |
227 || childStyle->verticalAlign() != BASELINE | 224 || childStyle->verticalAlign() != BASELINE |
228 || parentStyle->lineHeight() != childStyle->lineHeight(); | 225 || parentStyle->lineHeight() != childStyle->lineHeight(); |
229 } | 226 } |
230 | 227 |
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327 | 324 |
328 RenderBoxModelObject::addChild(newChild, beforeChild); | 325 RenderBoxModelObject::addChild(newChild, beforeChild); |
329 | 326 |
330 newChild->setNeedsLayoutAndPrefWidthsRecalc(); | 327 newChild->setNeedsLayoutAndPrefWidthsRecalc(); |
331 } | 328 } |
332 | 329 |
333 RenderInline* RenderInline::clone() const | 330 RenderInline* RenderInline::clone() const |
334 { | 331 { |
335 RenderInline* cloneInline = new RenderInline(node()); | 332 RenderInline* cloneInline = new RenderInline(node()); |
336 cloneInline->setStyle(style()); | 333 cloneInline->setStyle(style()); |
337 cloneInline->setFlowThreadState(flowThreadState()); | |
338 return cloneInline; | 334 return cloneInline; |
339 } | 335 } |
340 | 336 |
341 void RenderInline::splitInlines(RenderBlock* fromBlock, RenderBlock* toBlock, | 337 void RenderInline::splitInlines(RenderBlock* fromBlock, RenderBlock* toBlock, |
342 RenderBlock* middleBlock, | 338 RenderBlock* middleBlock, |
343 RenderObject* beforeChild, RenderBoxModelObject*
oldCont) | 339 RenderObject* beforeChild, RenderBoxModelObject*
oldCont) |
344 { | 340 { |
345 // Create a clone of this inline. | 341 // Create a clone of this inline. |
346 RenderInline* cloneInline = clone(); | 342 RenderInline* cloneInline = clone(); |
347 cloneInline->setContinuation(oldCont); | 343 cloneInline->setContinuation(oldCont); |
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1126 if (isInFlowPositioned()) | 1122 if (isInFlowPositioned()) |
1127 offset += offsetForInFlowPosition(); | 1123 offset += offsetForInFlowPosition(); |
1128 | 1124 |
1129 container->adjustForColumns(offset, point); | 1125 container->adjustForColumns(offset, point); |
1130 | 1126 |
1131 if (container->hasOverflowClip()) | 1127 if (container->hasOverflowClip()) |
1132 offset -= toRenderBox(container)->scrolledContentOffset(); | 1128 offset -= toRenderBox(container)->scrolledContentOffset(); |
1133 | 1129 |
1134 if (offsetDependsOnPoint) { | 1130 if (offsetDependsOnPoint) { |
1135 *offsetDependsOnPoint = container->hasColumns() | 1131 *offsetDependsOnPoint = container->hasColumns() |
1136 || (container->isBox() && container->style()->isFlippedBlocksWriting
Mode()) | 1132 || (container->isBox() && container->style()->isFlippedBlocksWriting
Mode()); |
1137 || container->isRenderFlowThread(); | |
1138 } | 1133 } |
1139 | 1134 |
1140 return offset; | 1135 return offset; |
1141 } | 1136 } |
1142 | 1137 |
1143 void RenderInline::mapLocalToContainer(const RenderLayerModelObject* repaintCont
ainer, TransformState& transformState, MapCoordinatesFlags mode, bool* wasFixed)
const | 1138 void RenderInline::mapLocalToContainer(const RenderLayerModelObject* repaintCont
ainer, TransformState& transformState, MapCoordinatesFlags mode, bool* wasFixed)
const |
1144 { | 1139 { |
1145 if (repaintContainer == this) | 1140 if (repaintContainer == this) |
1146 return; | 1141 return; |
1147 | 1142 |
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1574 container = this; | 1569 container = this; |
1575 | 1570 |
1576 FloatPoint absPos = container->localToAbsolute(); | 1571 FloatPoint absPos = container->localToAbsolute(); |
1577 region.bounds.setX(absPos.x() + region.bounds.x()); | 1572 region.bounds.setX(absPos.x() + region.bounds.x()); |
1578 region.bounds.setY(absPos.y() + region.bounds.y()); | 1573 region.bounds.setY(absPos.y() + region.bounds.y()); |
1579 | 1574 |
1580 regions.append(region); | 1575 regions.append(region); |
1581 } | 1576 } |
1582 | 1577 |
1583 } // namespace WebCore | 1578 } // namespace WebCore |
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