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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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189 || style.boxReflect() | 189 || style.boxReflect() |
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. |
pdr.
2015/04/10 20:19:21
Please add the comment I suggested.
| |
200 if (!style.hasTransform() && (style.willChangeProperties().contains(CSSPrope rtyWebkitTransform) || style.willChangeProperties().contains(CSSPropertyTransfor m))) { | 200 bool isSVGElement = e && e->isSVGElement(); |
201 if (!isSVGElement && !style.hasTransform() && (style.willChangeProperties(). contains(CSSPropertyWebkitTransform) || style.willChangeProperties().contains(CS SPropertyTransform))) { | |
201 bool makeIdentity = true; | 202 bool makeIdentity = true; |
202 style.setTransform(TransformOperations(makeIdentity)); | 203 style.setTransform(TransformOperations(makeIdentity)); |
203 } | 204 } |
204 | 205 |
205 if (doesNotInheritTextDecoration(style, e)) | 206 if (doesNotInheritTextDecoration(style, e)) |
206 style.clearAppliedTextDecorations(); | 207 style.clearAppliedTextDecorations(); |
207 | 208 |
208 style.applyTextDecorations(); | 209 style.applyTextDecorations(); |
209 | 210 |
210 if (style.overflowX() != OVISIBLE || style.overflowY() != OVISIBLE) | 211 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. | 222 // 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()) | 223 if (style.hasPseudoStyle(FIRST_LETTER) || style.transitions() || style.anima tions()) |
223 style.setUnique(); | 224 style.setUnique(); |
224 | 225 |
225 // FIXME: when dropping the -webkit prefix on transform-style, we should als o have opacity < 1 cause flattening. | 226 // 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 | 227 if (style.preserves3D() && (style.overflowX() != OVISIBLE |
227 || style.overflowY() != OVISIBLE | 228 || style.overflowY() != OVISIBLE |
228 || style.hasFilter())) | 229 || style.hasFilter())) |
229 style.setTransformStyle3D(TransformStyle3DFlat); | 230 style.setTransformStyle3D(TransformStyle3DFlat); |
230 | 231 |
231 if (e && e->isSVGElement()) { | 232 if (isSVGElement) { |
232 // Only the root <svg> element in an SVG document fragment tree honors c ss position | 233 // 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())) | 234 if (!(isSVGSVGElement(*e) && e->parentNode() && !e->parentNode()->isSVGE lement())) |
234 style.setPosition(ComputedStyle::initialPosition()); | 235 style.setPosition(ComputedStyle::initialPosition()); |
235 | 236 |
236 // SVG text layout code expects us to be a block-level style element. | 237 // SVG text layout code expects us to be a block-level style element. |
237 if ((isSVGForeignObjectElement(*e) || isSVGTextElement(*e)) && style.isD isplayInlineType()) | 238 if ((isSVGForeignObjectElement(*e) || isSVGTextElement(*e)) && style.isD isplayInlineType()) |
238 style.setDisplay(BLOCK); | 239 style.setDisplay(BLOCK); |
239 | 240 |
240 // Columns don't apply to svg text elements. | 241 // Columns don't apply to svg text elements. |
241 if (isSVGTextElement(*e)) | 242 if (isSVGTextElement(*e)) |
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486 if (style.writingMode() != TopToBottomWritingMode && (style.display() == BOX || style.display() == INLINE_BOX)) | 487 if (style.writingMode() != TopToBottomWritingMode && (style.display() == BOX || style.display() == INLINE_BOX)) |
487 style.setWritingMode(TopToBottomWritingMode); | 488 style.setWritingMode(TopToBottomWritingMode); |
488 | 489 |
489 if (parentStyle.isDisplayFlexibleOrGridBox()) { | 490 if (parentStyle.isDisplayFlexibleOrGridBox()) { |
490 style.setFloating(NoFloat); | 491 style.setFloating(NoFloat); |
491 style.setDisplay(equivalentBlockDisplay(style.display(), style.isFloatin g(), !m_useQuirksModeStyles)); | 492 style.setDisplay(equivalentBlockDisplay(style.display(), style.isFloatin g(), !m_useQuirksModeStyles)); |
492 } | 493 } |
493 } | 494 } |
494 | 495 |
495 } | 496 } |
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