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1 /* | 1 /* |
2 * Copyright (C) 2004, 2008, 2009, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2008, 2009, 2010 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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368 Range* SelectionEditor::firstRange() const { | 368 Range* SelectionEditor::firstRange() const { |
369 if (m_logicalRange) | 369 if (m_logicalRange) |
370 return m_logicalRange->cloneRange(); | 370 return m_logicalRange->cloneRange(); |
371 return firstRangeOf(computeVisibleSelectionInDOMTree()); | 371 return firstRangeOf(computeVisibleSelectionInDOMTree()); |
372 } | 372 } |
373 | 373 |
374 bool SelectionEditor::shouldAlwaysUseDirectionalSelection() const { | 374 bool SelectionEditor::shouldAlwaysUseDirectionalSelection() const { |
375 return frame()->editor().behavior().shouldConsiderSelectionAsDirectional(); | 375 return frame()->editor().behavior().shouldConsiderSelectionAsDirectional(); |
376 } | 376 } |
377 | 377 |
378 void SelectionEditor::updateIfNeeded() { | |
379 // TODO(yosin): We should unify |SelectionEditor::updateIfNeeded()| and | |
380 // |updateCachedVisibleSelectionIfNeeded()| | |
381 updateCachedVisibleSelectionIfNeeded(); | |
382 } | |
383 | |
384 bool SelectionEditor::needsUpdateVisibleSelection() const { | 378 bool SelectionEditor::needsUpdateVisibleSelection() const { |
385 return m_cacheIsDirty || m_styleVersion != document().styleVersion(); | 379 return m_cacheIsDirty || m_styleVersion != document().styleVersion(); |
386 } | 380 } |
387 | 381 |
388 void SelectionEditor::updateCachedVisibleSelectionIfNeeded() const { | 382 void SelectionEditor::updateCachedVisibleSelectionIfNeeded() const { |
389 // Note: Since we |FrameCaret::updateApperance()| is called from | 383 // Note: Since we |FrameCaret::updateApperance()| is called from |
390 // |FrameView::performPostLayoutTasks()|, we check lifecycle against | 384 // |FrameView::performPostLayoutTasks()|, we check lifecycle against |
391 // |AfterPerformLayout| instead of |LayoutClean|. | 385 // |AfterPerformLayout| instead of |LayoutClean|. |
392 DCHECK_GE(document().lifecycle().state(), | 386 DCHECK_GE(document().lifecycle().state(), |
393 DocumentLifecycle::AfterPerformLayout); | 387 DocumentLifecycle::AfterPerformLayout); |
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425 visitor->trace(m_frame); | 419 visitor->trace(m_frame); |
426 visitor->trace(m_selection); | 420 visitor->trace(m_selection); |
427 visitor->trace(m_cachedVisibleSelectionInDOMTree); | 421 visitor->trace(m_cachedVisibleSelectionInDOMTree); |
428 visitor->trace(m_cachedVisibleSelectionInFlatTree); | 422 visitor->trace(m_cachedVisibleSelectionInFlatTree); |
429 visitor->trace(m_logicalRange); | 423 visitor->trace(m_logicalRange); |
430 visitor->trace(m_cachedRange); | 424 visitor->trace(m_cachedRange); |
431 SynchronousMutationObserver::trace(visitor); | 425 SynchronousMutationObserver::trace(visitor); |
432 } | 426 } |
433 | 427 |
434 } // namespace blink | 428 } // namespace blink |
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