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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) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) | 3 * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) |
4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) | 4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) |
5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
All rights reserved. | 5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
All rights reserved. |
6 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> | 6 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
7 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> | 7 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> |
8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
9 * Copyright (c) 2011, Code Aurora Forum. All rights reserved. | 9 * Copyright (c) 2011, Code Aurora Forum. All rights reserved. |
10 * Copyright (C) Research In Motion Limited 2011. All rights reserved. | 10 * Copyright (C) Research In Motion Limited 2011. All rights reserved. |
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141 || style->isFloating() || style->hasOutOfFlowPosition(); | 141 || style->isFloating() || style->hasOutOfFlowPosition(); |
142 } | 142 } |
143 | 143 |
144 // FIXME: This helper is only needed because pseudoStyleForElement passes a null | 144 // FIXME: This helper is only needed because pseudoStyleForElement passes a null |
145 // element to adjustRenderStyle, so we can't just use element->isInTopLayer(). | 145 // element to adjustRenderStyle, so we can't just use element->isInTopLayer(). |
146 static bool isInTopLayer(const Element* element, const RenderStyle* style) | 146 static bool isInTopLayer(const Element* element, const RenderStyle* style) |
147 { | 147 { |
148 return (element && element->isInTopLayer()) || (style && style->styleType()
== BACKDROP); | 148 return (element && element->isInTopLayer()) || (style && style->styleType()
== BACKDROP); |
149 } | 149 } |
150 | 150 |
151 static bool isDisplayFlexibleBox(EDisplay display) | |
152 { | |
153 return display == FLEX || display == INLINE_FLEX; | |
154 } | |
155 | |
156 static bool isDisplayGridBox(EDisplay display) | |
157 { | |
158 return display == GRID || display == INLINE_GRID; | |
159 } | |
160 | |
161 static bool parentStyleForcesZIndexToCreateStackingContext(const RenderStyle* pa
rentStyle) | 151 static bool parentStyleForcesZIndexToCreateStackingContext(const RenderStyle* pa
rentStyle) |
162 { | 152 { |
163 return isDisplayFlexibleBox(parentStyle->display()) || isDisplayGridBox(pare
ntStyle->display()); | 153 return parentStyle->isDisplayFlexibleOrGridBox(); |
164 } | 154 } |
165 | 155 |
166 static bool hasWillChangeThatCreatesStackingContext(const RenderStyle* style) | 156 static bool hasWillChangeThatCreatesStackingContext(const RenderStyle* style) |
167 { | 157 { |
168 for (size_t i = 0; i < style->willChangeProperties().size(); ++i) { | 158 for (size_t i = 0; i < style->willChangeProperties().size(); ++i) { |
169 switch (style->willChangeProperties()[i]) { | 159 switch (style->willChangeProperties()[i]) { |
170 case CSSPropertyOpacity: | 160 case CSSPropertyOpacity: |
171 case CSSPropertyTransform: | 161 case CSSPropertyTransform: |
172 case CSSPropertyWebkitTransform: | 162 case CSSPropertyWebkitTransform: |
173 case CSSPropertyTransformStyle: | 163 case CSSPropertyTransformStyle: |
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440 || style->display() == TABLE_HEADER_GROUP || style->display() == TABLE_R
OW || style->display() == TABLE_ROW_GROUP | 430 || style->display() == TABLE_HEADER_GROUP || style->display() == TABLE_R
OW || style->display() == TABLE_ROW_GROUP |
441 || style->display() == TABLE_CELL) | 431 || style->display() == TABLE_CELL) |
442 style->setWritingMode(parentStyle->writingMode()); | 432 style->setWritingMode(parentStyle->writingMode()); |
443 | 433 |
444 // FIXME: Since we don't support block-flow on flexible boxes yet, disallow
setting | 434 // FIXME: Since we don't support block-flow on flexible boxes yet, disallow
setting |
445 // of block-flow to anything other than TopToBottomWritingMode. | 435 // of block-flow to anything other than TopToBottomWritingMode. |
446 // https://bugs.webkit.org/show_bug.cgi?id=46418 - Flexible box support. | 436 // https://bugs.webkit.org/show_bug.cgi?id=46418 - Flexible box support. |
447 if (style->writingMode() != TopToBottomWritingMode && (style->display() == B
OX || style->display() == INLINE_BOX)) | 437 if (style->writingMode() != TopToBottomWritingMode && (style->display() == B
OX || style->display() == INLINE_BOX)) |
448 style->setWritingMode(TopToBottomWritingMode); | 438 style->setWritingMode(TopToBottomWritingMode); |
449 | 439 |
450 if (isDisplayFlexibleBox(parentStyle->display()) || isDisplayGridBox(parentS
tyle->display())) { | 440 if (parentStyle->isDisplayFlexibleOrGridBox()) { |
451 style->setFloating(NoFloat); | 441 style->setFloating(NoFloat); |
452 style->setDisplay(equivalentBlockDisplay(style->display(), style->isFloa
ting(), !m_useQuirksModeStyles)); | 442 style->setDisplay(equivalentBlockDisplay(style->display(), style->isFloa
ting(), !m_useQuirksModeStyles)); |
453 } | 443 } |
454 } | 444 } |
455 | 445 |
456 } | 446 } |
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