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| 1 /* | 1 /* |
| 2 * Copyright (C) 2004 Zack Rusin <zack@kde.org> | 2 * Copyright (C) 2004 Zack Rusin <zack@kde.org> |
| 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc.
All rights reserved. | 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc.
All rights reserved. |
| 4 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> | 4 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
| 5 * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com> | 5 * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com> |
| 6 * Copyright (C) 2011 Sencha, Inc. All rights reserved. | 6 * Copyright (C) 2011 Sencha, Inc. All rights reserved. |
| 7 * | 7 * |
| 8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
| 9 * modify it under the terms of the GNU Lesser General Public | 9 * modify it under the terms of the GNU Lesser General Public |
| 10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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| 397 inline static CSSPrimitiveValue* zoomAdjustedPixelValue(double value, const Comp
utedStyle& style) | 397 inline static CSSPrimitiveValue* zoomAdjustedPixelValue(double value, const Comp
utedStyle& style) |
| 398 { | 398 { |
| 399 return cssValuePool().createValue(adjustFloatForAbsoluteZoom(value, style),
CSSPrimitiveValue::UnitType::Pixels); | 399 return cssValuePool().createValue(adjustFloatForAbsoluteZoom(value, style),
CSSPrimitiveValue::UnitType::Pixels); |
| 400 } | 400 } |
| 401 | 401 |
| 402 CSSValue* CSSComputedStyleDeclaration::getFontSizeCSSValuePreferringKeyword() co
nst | 402 CSSValue* CSSComputedStyleDeclaration::getFontSizeCSSValuePreferringKeyword() co
nst |
| 403 { | 403 { |
| 404 if (!m_node) | 404 if (!m_node) |
| 405 return nullptr; | 405 return nullptr; |
| 406 | 406 |
| 407 m_node->document().updateLayoutIgnorePendingStylesheets(); | 407 m_node->document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 408 | 408 |
| 409 const ComputedStyle* style = m_node->ensureComputedStyle(m_pseudoElementSpec
ifier); | 409 const ComputedStyle* style = m_node->ensureComputedStyle(m_pseudoElementSpec
ifier); |
| 410 if (!style) | 410 if (!style) |
| 411 return nullptr; | 411 return nullptr; |
| 412 | 412 |
| 413 if (int keywordSize = style->getFontDescription().keywordSize()) | 413 if (int keywordSize = style->getFontDescription().keywordSize()) |
| 414 return cssValuePool().createIdentifierValue(cssIdentifierForFontSizeKeyw
ord(keywordSize)); | 414 return cssValuePool().createIdentifierValue(cssIdentifierForFontSizeKeyw
ord(keywordSize)); |
| 415 | 415 |
| 416 | 416 |
| 417 return zoomAdjustedPixelValue(style->getFontDescription().computedPixelSize(
), *style); | 417 return zoomAdjustedPixelValue(style->getFontDescription().computedPixelSize(
), *style); |
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| 531 CSSValue* CSSComputedStyleDeclaration::getPropertyCSSValue(CSSPropertyID propert
yID) const | 531 CSSValue* CSSComputedStyleDeclaration::getPropertyCSSValue(CSSPropertyID propert
yID) const |
| 532 { | 532 { |
| 533 Node* styledNode = this->styledNode(); | 533 Node* styledNode = this->styledNode(); |
| 534 if (!styledNode) | 534 if (!styledNode) |
| 535 return nullptr; | 535 return nullptr; |
| 536 LayoutObject* layoutObject = styledNode->layoutObject(); | 536 LayoutObject* layoutObject = styledNode->layoutObject(); |
| 537 const ComputedStyle* style; | 537 const ComputedStyle* style; |
| 538 | 538 |
| 539 Document& document = styledNode->document(); | 539 Document& document = styledNode->document(); |
| 540 | 540 |
| 541 document.updateLayoutTreeForNode(styledNode); | 541 document.updateStyleAndLayoutTreeForNode(styledNode); |
| 542 | 542 |
| 543 // The style recalc could have caused the styled node to be discarded or rep
laced | 543 // The style recalc could have caused the styled node to be discarded or rep
laced |
| 544 // if it was a PseudoElement so we need to update it. | 544 // if it was a PseudoElement so we need to update it. |
| 545 styledNode = this->styledNode(); | 545 styledNode = this->styledNode(); |
| 546 layoutObject = styledNode->layoutObject(); | 546 layoutObject = styledNode->layoutObject(); |
| 547 | 547 |
| 548 style = computeComputedStyle(); | 548 style = computeComputedStyle(); |
| 549 | 549 |
| 550 bool forceFullLayout = isLayoutDependent(propertyID, style, layoutObject) | 550 bool forceFullLayout = isLayoutDependent(propertyID, style, layoutObject) |
| 551 || styledNode->isInShadowTree() | 551 || styledNode->isInShadowTree() |
| 552 || (document.ownerElement() && document.ensureStyleResolver().hasViewpor
tDependentMediaQueries()); | 552 || (document.ownerElement() && document.ensureStyleResolver().hasViewpor
tDependentMediaQueries()); |
| 553 | 553 |
| 554 if (forceFullLayout) { | 554 if (forceFullLayout) { |
| 555 document.updateLayoutIgnorePendingStylesheetsForNode(styledNode); | 555 document.updateStyleAndLayoutIgnorePendingStylesheetsForNode(styledNode)
; |
| 556 styledNode = this->styledNode(); | 556 styledNode = this->styledNode(); |
| 557 style = computeComputedStyle(); | 557 style = computeComputedStyle(); |
| 558 layoutObject = styledNode->layoutObject(); | 558 layoutObject = styledNode->layoutObject(); |
| 559 } | 559 } |
| 560 | 560 |
| 561 if (!style) | 561 if (!style) |
| 562 return nullptr; | 562 return nullptr; |
| 563 | 563 |
| 564 CSSValue* value = ComputedStyleCSSValueMapping::get(propertyID, *style, layo
utObject, styledNode, m_allowVisitedStyle); | 564 CSSValue* value = ComputedStyleCSSValueMapping::get(propertyID, *style, layo
utObject, styledNode, m_allowVisitedStyle); |
| 565 if (value) | 565 if (value) |
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| 589 { | 589 { |
| 590 if (i >= length()) | 590 if (i >= length()) |
| 591 return ""; | 591 return ""; |
| 592 | 592 |
| 593 return getPropertyNameString(computableProperties()[i]); | 593 return getPropertyNameString(computableProperties()[i]); |
| 594 } | 594 } |
| 595 | 595 |
| 596 bool CSSComputedStyleDeclaration::cssPropertyMatches(CSSPropertyID propertyID, c
onst CSSValue* propertyValue) const | 596 bool CSSComputedStyleDeclaration::cssPropertyMatches(CSSPropertyID propertyID, c
onst CSSValue* propertyValue) const |
| 597 { | 597 { |
| 598 if (propertyID == CSSPropertyFontSize && propertyValue->isPrimitiveValue() &
& m_node) { | 598 if (propertyID == CSSPropertyFontSize && propertyValue->isPrimitiveValue() &
& m_node) { |
| 599 m_node->document().updateLayoutIgnorePendingStylesheets(); | 599 m_node->document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 600 const ComputedStyle* style = m_node->ensureComputedStyle(m_pseudoElement
Specifier); | 600 const ComputedStyle* style = m_node->ensureComputedStyle(m_pseudoElement
Specifier); |
| 601 if (style && style->getFontDescription().keywordSize()) { | 601 if (style && style->getFontDescription().keywordSize()) { |
| 602 CSSValueID sizeValue = cssIdentifierForFontSizeKeyword(style->getFon
tDescription().keywordSize()); | 602 CSSValueID sizeValue = cssIdentifierForFontSizeKeyword(style->getFon
tDescription().keywordSize()); |
| 603 const CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(proper
tyValue); | 603 const CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(proper
tyValue); |
| 604 if (primitiveValue->isValueID() && primitiveValue->getValueID() == s
izeValue) | 604 if (primitiveValue->isValueID() && primitiveValue->getValueID() == s
izeValue) |
| 605 return true; | 605 return true; |
| 606 } | 606 } |
| 607 } | 607 } |
| 608 CSSValue* value = getPropertyCSSValue(propertyID); | 608 CSSValue* value = getPropertyCSSValue(propertyID); |
| 609 return value && propertyValue && value->equals(*propertyValue); | 609 return value && propertyValue && value->equals(*propertyValue); |
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| 689 exceptionState.throwDOMException(NoModificationAllowedError, "These styles a
re computed, and therefore the '" + getPropertyNameString(id) + "' property is r
ead-only."); | 689 exceptionState.throwDOMException(NoModificationAllowedError, "These styles a
re computed, and therefore the '" + getPropertyNameString(id) + "' property is r
ead-only."); |
| 690 } | 690 } |
| 691 | 691 |
| 692 DEFINE_TRACE(CSSComputedStyleDeclaration) | 692 DEFINE_TRACE(CSSComputedStyleDeclaration) |
| 693 { | 693 { |
| 694 visitor->trace(m_node); | 694 visitor->trace(m_node); |
| 695 CSSStyleDeclaration::trace(visitor); | 695 CSSStyleDeclaration::trace(visitor); |
| 696 } | 696 } |
| 697 | 697 |
| 698 } // namespace blink | 698 } // namespace blink |
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