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| 1 /* | 1 /* |
| 2 * Copyright (C) 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2005, 2006, 2007, 2008 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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| 667 } | 667 } |
| 668 | 668 |
| 669 bool CompositeEditCommand::shouldRebalanceLeadingWhitespaceFor(const String& tex
t) const | 669 bool CompositeEditCommand::shouldRebalanceLeadingWhitespaceFor(const String& tex
t) const |
| 670 { | 670 { |
| 671 return containsOnlyWhitespace(text); | 671 return containsOnlyWhitespace(text); |
| 672 } | 672 } |
| 673 | 673 |
| 674 bool CompositeEditCommand::canRebalance(const Position& position) const | 674 bool CompositeEditCommand::canRebalance(const Position& position) const |
| 675 { | 675 { |
| 676 Node* node = position.computeContainerNode(); | 676 Node* node = position.computeContainerNode(); |
| 677 if (!position.isOffsetInAnchor() || !node || !node->isTextNode() || !layoutO
bjectIsRichlyEditable(*node)) | 677 if (!position.isOffsetInAnchor() || !node || !node->isTextNode() || !hasRich
lyEditableStyle(*node)) |
| 678 return false; | 678 return false; |
| 679 | 679 |
| 680 Text* textNode = toText(node); | 680 Text* textNode = toText(node); |
| 681 if (textNode->length() == 0) | 681 if (textNode->length() == 0) |
| 682 return false; | 682 return false; |
| 683 | 683 |
| 684 LayoutText* layoutText = textNode->layoutObject(); | 684 LayoutText* layoutText = textNode->layoutObject(); |
| 685 if (layoutText && !layoutText->style()->collapseWhiteSpace()) | 685 if (layoutText && !layoutText->style()->collapseWhiteSpace()) |
| 686 return false; | 686 return false; |
| 687 | 687 |
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| 1643 } | 1643 } |
| 1644 | 1644 |
| 1645 DEFINE_TRACE(CompositeEditCommand) | 1645 DEFINE_TRACE(CompositeEditCommand) |
| 1646 { | 1646 { |
| 1647 visitor->trace(m_commands); | 1647 visitor->trace(m_commands); |
| 1648 visitor->trace(m_composition); | 1648 visitor->trace(m_composition); |
| 1649 EditCommand::trace(visitor); | 1649 EditCommand::trace(visitor); |
| 1650 } | 1650 } |
| 1651 | 1651 |
| 1652 } // namespace blink | 1652 } // namespace blink |
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