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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
| 3 * Copyright (C) 2013 Apple Inc. All rights reserved. | 3 * Copyright (C) 2013 Apple Inc. All rights reserved. |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
| 7 * are met: | 7 * are met: |
| 8 * | 8 * |
| 9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
| 10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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| 302 } | 302 } |
| 303 | 303 |
| 304 unsigned Internals::updateStyleAndReturnAffectedElementCount(ExceptionState& exc
eptionState) const | 304 unsigned Internals::updateStyleAndReturnAffectedElementCount(ExceptionState& exc
eptionState) const |
| 305 { | 305 { |
| 306 Document* document = contextDocument(); | 306 Document* document = contextDocument(); |
| 307 if (!document) { | 307 if (!document) { |
| 308 exceptionState.throwDOMException(InvalidAccessError, "No context documen
t is available."); | 308 exceptionState.throwDOMException(InvalidAccessError, "No context documen
t is available."); |
| 309 return 0; | 309 return 0; |
| 310 } | 310 } |
| 311 | 311 |
| 312 unsigned beforeCount = document->styleEngine().resolverAccessCount(); | 312 unsigned beforeCount = document->styleEngine().styleForElementCount(); |
| 313 document->updateLayoutTreeIfNeeded(); | 313 document->updateLayoutTreeIfNeeded(); |
| 314 return document->styleEngine().resolverAccessCount() - beforeCount; | 314 return document->styleEngine().styleForElementCount() - beforeCount; |
| 315 } | 315 } |
| 316 | 316 |
| 317 unsigned Internals::needsLayoutCount(ExceptionState& exceptionState) const | 317 unsigned Internals::needsLayoutCount(ExceptionState& exceptionState) const |
| 318 { | 318 { |
| 319 LocalFrame* contextFrame = frame(); | 319 LocalFrame* contextFrame = frame(); |
| 320 if (!contextFrame) { | 320 if (!contextFrame) { |
| 321 exceptionState.throwDOMException(InvalidAccessError, "No context frame i
s available."); | 321 exceptionState.throwDOMException(InvalidAccessError, "No context frame i
s available."); |
| 322 return 0; | 322 return 0; |
| 323 } | 323 } |
| 324 | 324 |
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| 2565 } | 2565 } |
| 2566 | 2566 |
| 2567 int Internals::getScrollAnimationState(Node* node) const | 2567 int Internals::getScrollAnimationState(Node* node) const |
| 2568 { | 2568 { |
| 2569 if (ScrollableArea* scrollableArea = scrollableAreaForNode(node)) | 2569 if (ScrollableArea* scrollableArea = scrollableAreaForNode(node)) |
| 2570 return static_cast<int>(scrollableArea->scrollAnimator().m_runState); | 2570 return static_cast<int>(scrollableArea->scrollAnimator().m_runState); |
| 2571 return -1; | 2571 return -1; |
| 2572 } | 2572 } |
| 2573 | 2573 |
| 2574 } // namespace blink | 2574 } // namespace blink |
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