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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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1561 if (layoutViewItem().wasNotifiedOfSubtreeChange()) | 1561 if (layoutViewItem().wasNotifiedOfSubtreeChange()) |
1562 return true; | 1562 return true; |
1563 return false; | 1563 return false; |
1564 } | 1564 } |
1565 | 1565 |
1566 bool Document::needsFullLayoutTreeUpdate() const { | 1566 bool Document::needsFullLayoutTreeUpdate() const { |
1567 if (!isActive() || !view()) | 1567 if (!isActive() || !view()) |
1568 return false; | 1568 return false; |
1569 if (!m_useElementsNeedingUpdate.isEmpty()) | 1569 if (!m_useElementsNeedingUpdate.isEmpty()) |
1570 return true; | 1570 return true; |
1571 if (!m_layerUpdateSVGFilterElements.isEmpty()) | |
1572 return true; | |
1573 if (needsStyleRecalc()) | 1571 if (needsStyleRecalc()) |
1574 return true; | 1572 return true; |
1575 if (needsStyleInvalidation()) | 1573 if (needsStyleInvalidation()) |
1576 return true; | 1574 return true; |
1577 // FIXME: The childNeedsDistributionRecalc bit means either self or children, | 1575 // FIXME: The childNeedsDistributionRecalc bit means either self or children, |
1578 // we should fix that. | 1576 // we should fix that. |
1579 if (childNeedsDistributionRecalc()) | 1577 if (childNeedsDistributionRecalc()) |
1580 return true; | 1578 return true; |
1581 if (DocumentAnimations::needsAnimationTimingUpdate(*this)) | 1579 if (DocumentAnimations::needsAnimationTimingUpdate(*this)) |
1582 return true; | 1580 return true; |
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1953 clearNeedsReattachLayoutTree(); | 1951 clearNeedsReattachLayoutTree(); |
1954 | 1952 |
1955 StyleResolver& resolver = ensureStyleResolver(); | 1953 StyleResolver& resolver = ensureStyleResolver(); |
1956 | 1954 |
1957 bool shouldRecordStats; | 1955 bool shouldRecordStats; |
1958 TRACE_EVENT_CATEGORY_GROUP_ENABLED("blink,blink_style", &shouldRecordStats); | 1956 TRACE_EVENT_CATEGORY_GROUP_ENABLED("blink,blink_style", &shouldRecordStats); |
1959 styleEngine().setStatsEnabled(shouldRecordStats); | 1957 styleEngine().setStatsEnabled(shouldRecordStats); |
1960 | 1958 |
1961 if (Element* documentElement = this->documentElement()) { | 1959 if (Element* documentElement = this->documentElement()) { |
1962 inheritHtmlAndBodyElementStyles(change); | 1960 inheritHtmlAndBodyElementStyles(change); |
1963 dirtyElementsForLayerUpdate(); | |
1964 if (documentElement->shouldCallRecalcStyle(change)) | 1961 if (documentElement->shouldCallRecalcStyle(change)) |
1965 documentElement->recalcStyle(change); | 1962 documentElement->recalcStyle(change); |
1966 while (dirtyElementsForLayerUpdate()) | |
1967 documentElement->recalcStyle(NoChange); | |
1968 } | 1963 } |
1969 | 1964 |
1970 view()->recalcOverflowAfterStyleChange(); | 1965 view()->recalcOverflowAfterStyleChange(); |
1971 | 1966 |
1972 // Only retain the HashMap for the duration of StyleRecalc and | 1967 // Only retain the HashMap for the duration of StyleRecalc and |
1973 // LayoutTreeConstruction. | 1968 // LayoutTreeConstruction. |
1974 m_nonAttachedStyle.clear(); | 1969 m_nonAttachedStyle.clear(); |
1975 clearChildNeedsStyleRecalc(); | 1970 clearChildNeedsStyleRecalc(); |
1976 clearChildNeedsReattachLayoutTree(); | 1971 clearChildNeedsReattachLayoutTree(); |
1977 | 1972 |
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2235 | 2230 |
2236 void Document::setIsViewSource(bool isViewSource) { | 2231 void Document::setIsViewSource(bool isViewSource) { |
2237 m_isViewSource = isViewSource; | 2232 m_isViewSource = isViewSource; |
2238 if (!m_isViewSource) | 2233 if (!m_isViewSource) |
2239 return; | 2234 return; |
2240 | 2235 |
2241 setSecurityOrigin(SecurityOrigin::createUnique()); | 2236 setSecurityOrigin(SecurityOrigin::createUnique()); |
2242 didUpdateSecurityOrigin(); | 2237 didUpdateSecurityOrigin(); |
2243 } | 2238 } |
2244 | 2239 |
2245 bool Document::dirtyElementsForLayerUpdate() { | |
2246 if (m_layerUpdateSVGFilterElements.isEmpty()) | |
2247 return false; | |
2248 | |
2249 for (Element* element : m_layerUpdateSVGFilterElements) | |
2250 element->setNeedsStyleRecalc(LocalStyleChange, | |
2251 StyleChangeReasonForTracing::create( | |
2252 StyleChangeReason::SVGFilterLayerUpdate)); | |
2253 m_layerUpdateSVGFilterElements.clear(); | |
2254 return true; | |
2255 } | |
2256 | |
2257 void Document::scheduleSVGFilterLayerUpdateHack(Element& element) { | |
2258 if (element.getStyleChangeType() == NeedsReattachStyleChange) | |
2259 return; | |
2260 element.setSVGFilterNeedsLayerUpdate(); | |
2261 m_layerUpdateSVGFilterElements.add(&element); | |
2262 scheduleLayoutTreeUpdateIfNeeded(); | |
2263 } | |
2264 | |
2265 void Document::unscheduleSVGFilterLayerUpdateHack(Element& element) { | |
2266 element.clearSVGFilterNeedsLayerUpdate(); | |
2267 m_layerUpdateSVGFilterElements.remove(&element); | |
2268 } | |
2269 | |
2270 void Document::scheduleUseShadowTreeUpdate(SVGUseElement& element) { | 2240 void Document::scheduleUseShadowTreeUpdate(SVGUseElement& element) { |
2271 m_useElementsNeedingUpdate.add(&element); | 2241 m_useElementsNeedingUpdate.add(&element); |
2272 scheduleLayoutTreeUpdateIfNeeded(); | 2242 scheduleLayoutTreeUpdateIfNeeded(); |
2273 } | 2243 } |
2274 | 2244 |
2275 void Document::unscheduleUseShadowTreeUpdate(SVGUseElement& element) { | 2245 void Document::unscheduleUseShadowTreeUpdate(SVGUseElement& element) { |
2276 m_useElementsNeedingUpdate.remove(&element); | 2246 m_useElementsNeedingUpdate.remove(&element); |
2277 } | 2247 } |
2278 | 2248 |
2279 void Document::updateUseShadowTreesIfNeeded() { | 2249 void Document::updateUseShadowTreesIfNeeded() { |
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6407 visitor->trace(m_styleSheetList); | 6377 visitor->trace(m_styleSheetList); |
6408 visitor->trace(m_documentTiming); | 6378 visitor->trace(m_documentTiming); |
6409 visitor->trace(m_mediaQueryMatcher); | 6379 visitor->trace(m_mediaQueryMatcher); |
6410 visitor->trace(m_scriptedAnimationController); | 6380 visitor->trace(m_scriptedAnimationController); |
6411 visitor->trace(m_scriptedIdleTaskController); | 6381 visitor->trace(m_scriptedIdleTaskController); |
6412 visitor->trace(m_textAutosizer); | 6382 visitor->trace(m_textAutosizer); |
6413 visitor->trace(m_registrationContext); | 6383 visitor->trace(m_registrationContext); |
6414 visitor->trace(m_customElementMicrotaskRunQueue); | 6384 visitor->trace(m_customElementMicrotaskRunQueue); |
6415 visitor->trace(m_elementDataCache); | 6385 visitor->trace(m_elementDataCache); |
6416 visitor->trace(m_useElementsNeedingUpdate); | 6386 visitor->trace(m_useElementsNeedingUpdate); |
6417 visitor->trace(m_layerUpdateSVGFilterElements); | |
6418 visitor->trace(m_timers); | 6387 visitor->trace(m_timers); |
6419 visitor->trace(m_templateDocument); | 6388 visitor->trace(m_templateDocument); |
6420 visitor->trace(m_templateDocumentHost); | 6389 visitor->trace(m_templateDocumentHost); |
6421 visitor->trace(m_userActionElements); | 6390 visitor->trace(m_userActionElements); |
6422 visitor->trace(m_svgExtensions); | 6391 visitor->trace(m_svgExtensions); |
6423 visitor->trace(m_timeline); | 6392 visitor->trace(m_timeline); |
6424 visitor->trace(m_compositorPendingAnimations); | 6393 visitor->trace(m_compositorPendingAnimations); |
6425 visitor->trace(m_contextDocument); | 6394 visitor->trace(m_contextDocument); |
6426 visitor->trace(m_canvasFontCache); | 6395 visitor->trace(m_canvasFontCache); |
6427 visitor->trace(m_intersectionObserverController); | 6396 visitor->trace(m_intersectionObserverController); |
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6477 } | 6446 } |
6478 | 6447 |
6479 void showLiveDocumentInstances() { | 6448 void showLiveDocumentInstances() { |
6480 WeakDocumentSet& set = liveDocumentSet(); | 6449 WeakDocumentSet& set = liveDocumentSet(); |
6481 fprintf(stderr, "There are %u documents currently alive:\n", set.size()); | 6450 fprintf(stderr, "There are %u documents currently alive:\n", set.size()); |
6482 for (Document* document : set) | 6451 for (Document* document : set) |
6483 fprintf(stderr, "- Document %p URL: %s\n", document, | 6452 fprintf(stderr, "- Document %p URL: %s\n", document, |
6484 document->url().getString().utf8().data()); | 6453 document->url().getString().utf8().data()); |
6485 } | 6454 } |
6486 #endif | 6455 #endif |
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