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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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190 || style.hasFilter() | 190 || style.hasFilter() |
191 || style.hasBlendMode() | 191 || style.hasBlendMode() |
192 || style.hasIsolation() | 192 || style.hasIsolation() |
193 || style.position() == FixedPosition | 193 || style.position() == FixedPosition |
194 || isInTopLayer(e, style) | 194 || isInTopLayer(e, style) |
195 || hasWillChangeThatCreatesStackingContext(style))) | 195 || hasWillChangeThatCreatesStackingContext(style))) |
196 style.setZIndex(0); | 196 style.setZIndex(0); |
197 | 197 |
198 // will-change:transform should result in the same rendering behavior as hav
ing a transform, | 198 // will-change:transform should result in the same rendering behavior as hav
ing a transform, |
199 // including the creation of a containing block for fixed position descendan
ts. | 199 // including the creation of a containing block for fixed position descendan
ts. |
200 if (!style.hasTransform() && (style.willChangeProperties().contains(CSSPrope
rtyWebkitTransform) || style.willChangeProperties().contains(CSSPropertyTransfor
m))) { | 200 // SVG elements can skip this because they implicitly have transforms. |
| 201 bool isSVGElement = e && e->isSVGElement(); |
| 202 if (!isSVGElement && !style.hasTransform() && (style.willChangeProperties().
contains(CSSPropertyWebkitTransform) || style.willChangeProperties().contains(CS
SPropertyTransform))) { |
201 bool makeIdentity = true; | 203 bool makeIdentity = true; |
202 style.setTransform(TransformOperations(makeIdentity)); | 204 style.setTransform(TransformOperations(makeIdentity)); |
203 } | 205 } |
204 | 206 |
205 if (doesNotInheritTextDecoration(style, e)) | 207 if (doesNotInheritTextDecoration(style, e)) |
206 style.clearAppliedTextDecorations(); | 208 style.clearAppliedTextDecorations(); |
207 | 209 |
208 style.applyTextDecorations(); | 210 style.applyTextDecorations(); |
209 | 211 |
210 if (style.overflowX() != OVISIBLE || style.overflowY() != OVISIBLE) | 212 if (style.overflowX() != OVISIBLE || style.overflowY() != OVISIBLE) |
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221 // If we have first-letter pseudo style, transitions, or animations, do not
share this style. | 223 // If we have first-letter pseudo style, transitions, or animations, do not
share this style. |
222 if (style.hasPseudoStyle(FIRST_LETTER) || style.transitions() || style.anima
tions()) | 224 if (style.hasPseudoStyle(FIRST_LETTER) || style.transitions() || style.anima
tions()) |
223 style.setUnique(); | 225 style.setUnique(); |
224 | 226 |
225 // FIXME: when dropping the -webkit prefix on transform-style, we should als
o have opacity < 1 cause flattening. | 227 // FIXME: when dropping the -webkit prefix on transform-style, we should als
o have opacity < 1 cause flattening. |
226 if (style.preserves3D() && (style.overflowX() != OVISIBLE | 228 if (style.preserves3D() && (style.overflowX() != OVISIBLE |
227 || style.overflowY() != OVISIBLE | 229 || style.overflowY() != OVISIBLE |
228 || style.hasFilter())) | 230 || style.hasFilter())) |
229 style.setTransformStyle3D(TransformStyle3DFlat); | 231 style.setTransformStyle3D(TransformStyle3DFlat); |
230 | 232 |
231 if (e && e->isSVGElement()) { | 233 if (isSVGElement) { |
232 // Only the root <svg> element in an SVG document fragment tree honors c
ss position | 234 // Only the root <svg> element in an SVG document fragment tree honors c
ss position |
233 if (!(isSVGSVGElement(*e) && e->parentNode() && !e->parentNode()->isSVGE
lement())) | 235 if (!(isSVGSVGElement(*e) && e->parentNode() && !e->parentNode()->isSVGE
lement())) |
234 style.setPosition(ComputedStyle::initialPosition()); | 236 style.setPosition(ComputedStyle::initialPosition()); |
235 | 237 |
236 // SVG text layout code expects us to be a block-level style element. | 238 // SVG text layout code expects us to be a block-level style element. |
237 if ((isSVGForeignObjectElement(*e) || isSVGTextElement(*e)) && style.isD
isplayInlineType()) | 239 if ((isSVGForeignObjectElement(*e) || isSVGTextElement(*e)) && style.isD
isplayInlineType()) |
238 style.setDisplay(BLOCK); | 240 style.setDisplay(BLOCK); |
239 | 241 |
240 // Columns don't apply to svg text elements. | 242 // Columns don't apply to svg text elements. |
241 if (isSVGTextElement(*e)) | 243 if (isSVGTextElement(*e)) |
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486 if (style.writingMode() != TopToBottomWritingMode && (style.display() == BOX
|| style.display() == INLINE_BOX)) | 488 if (style.writingMode() != TopToBottomWritingMode && (style.display() == BOX
|| style.display() == INLINE_BOX)) |
487 style.setWritingMode(TopToBottomWritingMode); | 489 style.setWritingMode(TopToBottomWritingMode); |
488 | 490 |
489 if (parentStyle.isDisplayFlexibleOrGridBox()) { | 491 if (parentStyle.isDisplayFlexibleOrGridBox()) { |
490 style.setFloating(NoFloat); | 492 style.setFloating(NoFloat); |
491 style.setDisplay(equivalentBlockDisplay(style.display(), style.isFloatin
g(), !m_useQuirksModeStyles)); | 493 style.setDisplay(equivalentBlockDisplay(style.display(), style.isFloatin
g(), !m_useQuirksModeStyles)); |
492 } | 494 } |
493 } | 495 } |
494 | 496 |
495 } | 497 } |
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