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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "core/css/invalidation/StyleInvalidator.h" | 5 #include "core/css/invalidation/StyleInvalidator.h" |
6 | 6 |
7 #include "core/css/invalidation/InvalidationSet.h" | 7 #include "core/css/invalidation/InvalidationSet.h" |
8 #include "core/dom/Document.h" | 8 #include "core/dom/Document.h" |
9 #include "core/dom/Element.h" | 9 #include "core/dom/Element.h" |
10 #include "core/dom/ElementTraversal.h" | 10 #include "core/dom/ElementTraversal.h" |
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26 // with InvalidationSet to avoid additional GOT lookup cost. | 26 // with InvalidationSet to avoid additional GOT lookup cost. |
27 static const unsigned char* s_tracingEnabled = nullptr; | 27 static const unsigned char* s_tracingEnabled = nullptr; |
28 | 28 |
29 #define TRACE_STYLE_INVALIDATOR_INVALIDATION_IF_ENABLED(element, reason) \ | 29 #define TRACE_STYLE_INVALIDATOR_INVALIDATION_IF_ENABLED(element, reason) \ |
30 if (UNLIKELY(*s_tracingEnabled)) \ | 30 if (UNLIKELY(*s_tracingEnabled)) \ |
31 TRACE_STYLE_INVALIDATOR_INVALIDATION(element, reason); | 31 TRACE_STYLE_INVALIDATOR_INVALIDATION(element, reason); |
32 | 32 |
33 void StyleInvalidator::invalidate(Document& document) { | 33 void StyleInvalidator::invalidate(Document& document) { |
34 RecursionData recursionData; | 34 RecursionData recursionData; |
35 SiblingData siblingData; | 35 SiblingData siblingData; |
| 36 if (UNLIKELY(document.needsStyleInvalidation())) |
| 37 pushInvalidationSetsForContainerNode(document, recursionData, siblingData); |
36 if (Element* documentElement = document.documentElement()) | 38 if (Element* documentElement = document.documentElement()) |
37 invalidate(*documentElement, recursionData, siblingData); | 39 invalidate(*documentElement, recursionData, siblingData); |
38 document.clearChildNeedsStyleInvalidation(); | 40 document.clearChildNeedsStyleInvalidation(); |
39 document.clearNeedsStyleInvalidation(); | 41 document.clearNeedsStyleInvalidation(); |
40 m_pendingInvalidationMap.clear(); | 42 m_pendingInvalidationMap.clear(); |
41 } | 43 } |
42 | 44 |
43 void StyleInvalidator::scheduleInvalidationSetsForNode( | 45 void StyleInvalidator::scheduleInvalidationSetsForNode( |
44 const InvalidationLists& invalidationLists, | 46 const InvalidationLists& invalidationLists, |
45 ContainerNode& node) { | 47 ContainerNode& node) { |
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428 continue; | 430 continue; |
429 if (recursionData.matchesCurrentInvalidationSetsAsSlotted( | 431 if (recursionData.matchesCurrentInvalidationSetsAsSlotted( |
430 toElement(*distributedNode))) | 432 toElement(*distributedNode))) |
431 distributedNode->setNeedsStyleRecalc( | 433 distributedNode->setNeedsStyleRecalc( |
432 LocalStyleChange, StyleChangeReasonForTracing::create( | 434 LocalStyleChange, StyleChangeReasonForTracing::create( |
433 StyleChangeReason::StyleInvalidator)); | 435 StyleChangeReason::StyleInvalidator)); |
434 } | 436 } |
435 } | 437 } |
436 | 438 |
437 } // namespace blink | 439 } // namespace blink |
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