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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 // object wedged in between them. Auto z-index also becomes 0 for objects th
at specify transforms/masks/reflections. | 189 // object wedged in between them. Auto z-index also becomes 0 for objects th
at specify transforms/masks/reflections. |
190 if (style.hasAutoZIndex() && ((e && e->document().documentElement() == e) | 190 if (style.hasAutoZIndex() && ((e && e->document().documentElement() == e) |
191 || style.hasOpacity() | 191 || style.hasOpacity() |
192 || style.hasTransformRelatedProperty() | 192 || style.hasTransformRelatedProperty() |
193 || style.hasMask() | 193 || style.hasMask() |
194 || style.clipPath() | 194 || style.clipPath() |
195 || style.boxReflect() | 195 || style.boxReflect() |
196 || style.hasFilter() | 196 || style.hasFilter() |
197 || style.hasBlendMode() | 197 || style.hasBlendMode() |
198 || style.hasIsolation() | 198 || style.hasIsolation() |
199 || style.position() == FixedPosition | 199 || style.hasViewportConstrainedPosition() |
200 || isInTopLayer(e, style) | 200 || isInTopLayer(e, style) |
201 || hasWillChangeThatCreatesStackingContext(style))) | 201 || hasWillChangeThatCreatesStackingContext(style))) |
202 style.setZIndex(0); | 202 style.setZIndex(0); |
203 | 203 |
204 if (doesNotInheritTextDecoration(style, e)) | 204 if (doesNotInheritTextDecoration(style, e)) |
205 style.clearAppliedTextDecorations(); | 205 style.clearAppliedTextDecorations(); |
206 | 206 |
207 style.applyTextDecorations(); | 207 style.applyTextDecorations(); |
208 | 208 |
209 if (style.overflowX() != OVISIBLE || style.overflowY() != OVISIBLE) | 209 if (style.overflowX() != OVISIBLE || style.overflowY() != OVISIBLE) |
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456 style.setDisplay(INLINE_BLOCK); | 456 style.setDisplay(INLINE_BLOCK); |
457 | 457 |
458 // After performing the display mutation, check table rows. We do not honor
position: relative table rows or cells. | 458 // After performing the display mutation, check table rows. We do not honor
position: relative table rows or cells. |
459 // This has been established for position: relative in CSS2.1 (and caused a
crash in containingBlock() | 459 // This has been established for position: relative in CSS2.1 (and caused a
crash in containingBlock() |
460 // on some sites). | 460 // on some sites). |
461 if ((style.display() == TABLE_HEADER_GROUP || style.display() == TABLE_ROW_G
ROUP | 461 if ((style.display() == TABLE_HEADER_GROUP || style.display() == TABLE_ROW_G
ROUP |
462 || style.display() == TABLE_FOOTER_GROUP || style.display() == TABLE_ROW
) | 462 || style.display() == TABLE_FOOTER_GROUP || style.display() == TABLE_ROW
) |
463 && style.position() == RelativePosition) | 463 && style.position() == RelativePosition) |
464 style.setPosition(StaticPosition); | 464 style.setPosition(StaticPosition); |
465 | 465 |
| 466 // Cannot support position: sticky for table columns and column groups becau
se current code is only doing |
| 467 // background painting through columns / column groups |
| 468 if ((style.display() == TABLE_COLUMN_GROUP || style.display() == TABLE_COLUM
N) |
| 469 && style.position() == StickyPosition) |
| 470 style.setPosition(StaticPosition); |
| 471 |
466 // writing-mode does not apply to table row groups, table column groups, tab
le rows, and table columns. | 472 // writing-mode does not apply to table row groups, table column groups, tab
le rows, and table columns. |
467 // FIXME: Table cells should be allowed to be perpendicular or flipped with
respect to the table, though. | 473 // FIXME: Table cells should be allowed to be perpendicular or flipped with
respect to the table, though. |
468 if (style.display() == TABLE_COLUMN || style.display() == TABLE_COLUMN_GROUP
|| style.display() == TABLE_FOOTER_GROUP | 474 if (style.display() == TABLE_COLUMN || style.display() == TABLE_COLUMN_GROUP
|| style.display() == TABLE_FOOTER_GROUP |
469 || style.display() == TABLE_HEADER_GROUP || style.display() == TABLE_ROW
|| style.display() == TABLE_ROW_GROUP | 475 || style.display() == TABLE_HEADER_GROUP || style.display() == TABLE_ROW
|| style.display() == TABLE_ROW_GROUP |
470 || style.display() == TABLE_CELL) | 476 || style.display() == TABLE_CELL) |
471 style.setWritingMode(parentStyle.writingMode()); | 477 style.setWritingMode(parentStyle.writingMode()); |
472 | 478 |
473 // FIXME: Since we don't support block-flow on flexible boxes yet, disallow
setting | 479 // FIXME: Since we don't support block-flow on flexible boxes yet, disallow
setting |
474 // of block-flow to anything other than TopToBottomWritingMode. | 480 // of block-flow to anything other than TopToBottomWritingMode. |
475 // https://bugs.webkit.org/show_bug.cgi?id=46418 - Flexible box support. | 481 // https://bugs.webkit.org/show_bug.cgi?id=46418 - Flexible box support. |
476 if (style.writingMode() != TopToBottomWritingMode && (style.display() == BOX
|| style.display() == INLINE_BOX)) | 482 if (style.writingMode() != TopToBottomWritingMode && (style.display() == BOX
|| style.display() == INLINE_BOX)) |
477 style.setWritingMode(TopToBottomWritingMode); | 483 style.setWritingMode(TopToBottomWritingMode); |
478 | 484 |
479 if (parentStyle.isDisplayFlexibleOrGridBox()) { | 485 if (parentStyle.isDisplayFlexibleOrGridBox()) { |
480 style.setFloating(NoFloat); | 486 style.setFloating(NoFloat); |
481 style.setDisplay(equivalentBlockDisplay(style.display(), style.isFloatin
g(), !m_useQuirksModeStyles)); | 487 style.setDisplay(equivalentBlockDisplay(style.display(), style.isFloatin
g(), !m_useQuirksModeStyles)); |
482 } | 488 } |
483 } | 489 } |
484 | 490 |
485 } | 491 } |
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