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Issue 2450093005: Support display: contents for elements, first-line and first-letter pseudos. (Closed)
Patch Set: Support display: contents for elements, first-line and first-letter pseudos. Created 3 years, 10 months ago
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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) 1999 Antti Koivisto (koivisto@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2001 Dirk Mueller (mueller@kde.org) 4 * (C) 2001 Dirk Mueller (mueller@kde.org)
5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org)
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
7 * rights reserved. 7 * rights reserved.
8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. 8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
9 * (http://www.torchmobile.com/) 9 * (http://www.torchmobile.com/)
10 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved. 10 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
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1746 WritingMode rootWritingMode = documentElementStyle->getWritingMode(); 1746 WritingMode rootWritingMode = documentElementStyle->getWritingMode();
1747 TextDirection rootDirection = documentElementStyle->direction(); 1747 TextDirection rootDirection = documentElementStyle->direction();
1748 1748
1749 HTMLElement* body = this->body(); 1749 HTMLElement* body = this->body();
1750 RefPtr<ComputedStyle> bodyStyle; 1750 RefPtr<ComputedStyle> bodyStyle;
1751 1751
1752 if (body) { 1752 if (body) {
1753 bodyStyle = body->mutableComputedStyle(); 1753 bodyStyle = body->mutableComputedStyle();
1754 if (didRecalcDocumentElement) 1754 if (didRecalcDocumentElement)
1755 body->clearAnimationStyleChange(); 1755 body->clearAnimationStyleChange();
1756 if (!bodyStyle || body->needsStyleRecalc() || didRecalcDocumentElement) 1756 if (!bodyStyle || body->needsStyleRecalc() || didRecalcDocumentElement) {
1757 bodyStyle = ensureStyleResolver().styleForElement( 1757 bodyStyle = ensureStyleResolver().styleForElement(
1758 body, documentElementStyle.get()); 1758 body, documentElementStyle.get(), documentElementStyle.get());
1759 }
1759 rootWritingMode = bodyStyle->getWritingMode(); 1760 rootWritingMode = bodyStyle->getWritingMode();
1760 rootDirection = bodyStyle->direction(); 1761 rootDirection = bodyStyle->direction();
1761 } 1762 }
1762 1763
1763 const ComputedStyle* backgroundStyle = documentElementStyle.get(); 1764 const ComputedStyle* backgroundStyle = documentElementStyle.get();
1764 // http://www.w3.org/TR/css3-background/#body-background 1765 // http://www.w3.org/TR/css3-background/#body-background
1765 // <html> root element with no background steals background from its first 1766 // <html> root element with no background steals background from its first
1766 // <body> child. 1767 // <body> child.
1767 // Also see LayoutBoxModelObject::backgroundStolenForBeingBody() 1768 // Also see LayoutBoxModelObject::backgroundStolenForBeingBody()
1768 if (isHTMLHtmlElement(documentElement()) && isHTMLBodyElement(body) && 1769 if (isHTMLHtmlElement(documentElement()) && isHTMLBodyElement(body) &&
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2260 if (runPostLayoutTasks == RunPostLayoutTasksSynchronously && view()) 2261 if (runPostLayoutTasks == RunPostLayoutTasksSynchronously && view())
2261 view()->flushAnyPendingPostLayoutTasks(); 2262 view()->flushAnyPendingPostLayoutTasks();
2262 } 2263 }
2263 2264
2264 PassRefPtr<ComputedStyle> Document::styleForElementIgnoringPendingStylesheets( 2265 PassRefPtr<ComputedStyle> Document::styleForElementIgnoringPendingStylesheets(
2265 Element* element) { 2266 Element* element) {
2266 DCHECK_EQ(element->document(), this); 2267 DCHECK_EQ(element->document(), this);
2267 StyleEngine::IgnoringPendingStylesheet ignoring(styleEngine()); 2268 StyleEngine::IgnoringPendingStylesheet ignoring(styleEngine());
2268 if (!element->canParticipateInFlatTree()) 2269 if (!element->canParticipateInFlatTree())
2269 return ensureStyleResolver().styleForElement(element, nullptr); 2270 return ensureStyleResolver().styleForElement(element, nullptr);
2271
2270 ContainerNode* parent = LayoutTreeBuilderTraversal::parent(*element); 2272 ContainerNode* parent = LayoutTreeBuilderTraversal::parent(*element);
2271 return ensureStyleResolver().styleForElement( 2273 const ComputedStyle* parentStyle =
2272 element, parent ? parent->ensureComputedStyle() : nullptr); 2274 parent ? parent->ensureComputedStyle() : nullptr;
2275
2276 ContainerNode* layoutParent =
2277 parent ? LayoutTreeBuilderTraversal::layoutParent(*element) : nullptr;
2278 const ComputedStyle* layoutParentStyle =
2279 layoutParent ? layoutParent->ensureComputedStyle() : parentStyle;
2280
2281 return ensureStyleResolver().styleForElement(element, parentStyle,
2282 layoutParentStyle);
2273 } 2283 }
2274 2284
2275 PassRefPtr<ComputedStyle> Document::styleForPage(int pageIndex) { 2285 PassRefPtr<ComputedStyle> Document::styleForPage(int pageIndex) {
2276 updateDistribution(); 2286 updateDistribution();
2277 return ensureStyleResolver().styleForPage(pageIndex); 2287 return ensureStyleResolver().styleForPage(pageIndex);
2278 } 2288 }
2279 2289
2280 bool Document::isPageBoxVisible(int pageIndex) { 2290 bool Document::isPageBoxVisible(int pageIndex) {
2281 return styleForPage(pageIndex)->visibility() != 2291 return styleForPage(pageIndex)->visibility() !=
2282 EVisibility::kHidden; // display property doesn't apply to @page. 2292 EVisibility::kHidden; // display property doesn't apply to @page.
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6603 } 6613 }
6604 6614
6605 void showLiveDocumentInstances() { 6615 void showLiveDocumentInstances() {
6606 WeakDocumentSet& set = liveDocumentSet(); 6616 WeakDocumentSet& set = liveDocumentSet();
6607 fprintf(stderr, "There are %u documents currently alive:\n", set.size()); 6617 fprintf(stderr, "There are %u documents currently alive:\n", set.size());
6608 for (blink::Document* document : set) 6618 for (blink::Document* document : set)
6609 fprintf(stderr, "- Document %p URL: %s\n", document, 6619 fprintf(stderr, "- Document %p URL: %s\n", document,
6610 document->url().getString().utf8().data()); 6620 document->url().getString().utf8().data());
6611 } 6621 }
6612 #endif 6622 #endif
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