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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
commit648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebCore/editing/DeleteSelectionCommand.h
parenta65af38181ac7d34544586bdb5cd004de93897ad (diff)
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diff --git a/WebCore/editing/DeleteSelectionCommand.h b/WebCore/editing/DeleteSelectionCommand.h
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-/*
- * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef DeleteSelectionCommand_h
-#define DeleteSelectionCommand_h
-
-#include "CompositeEditCommand.h"
-
-namespace WebCore {
-
-class DeleteSelectionCommand : public CompositeEditCommand {
-public:
- static PassRefPtr<DeleteSelectionCommand> create(Document* document, bool smartDelete = false, bool mergeBlocksAfterDelete = true, bool replace = false, bool expandForSpecialElements = false)
- {
- return adoptRef(new DeleteSelectionCommand(document, smartDelete, mergeBlocksAfterDelete, replace, expandForSpecialElements));
- }
- static PassRefPtr<DeleteSelectionCommand> create(const Selection& selection, bool smartDelete = false, bool mergeBlocksAfterDelete = true, bool replace = false, bool expandForSpecialElements = false)
- {
- return adoptRef(new DeleteSelectionCommand(selection, smartDelete, mergeBlocksAfterDelete, replace, expandForSpecialElements));
- }
-
-private:
- DeleteSelectionCommand(Document*, bool smartDelete, bool mergeBlocksAfterDelete, bool replace, bool expandForSpecialElements);
- DeleteSelectionCommand(const Selection&, bool smartDelete, bool mergeBlocksAfterDelete, bool replace, bool expandForSpecialElements);
-
- virtual void doApply();
- virtual EditAction editingAction() const;
-
- virtual bool preservesTypingStyle() const;
-
- void initializeStartEnd(Position&, Position&);
- void initializePositionData();
- void saveTypingStyleState();
- void saveFullySelectedAnchor();
- void insertPlaceholderForAncestorBlockContent();
- bool handleSpecialCaseBRDelete();
- void handleGeneralDelete();
- void fixupWhitespace();
- void mergeParagraphs();
- void removePreviouslySelectedEmptyTableRows();
- void calculateEndingPosition();
- void calculateTypingStyleAfterDelete();
- void clearTransientState();
- virtual void removeNode(Node*);
- virtual void deleteTextFromNode(Text*, int, int);
-
- bool m_hasSelectionToDelete;
- bool m_smartDelete;
- bool m_mergeBlocksAfterDelete;
- bool m_needPlaceholder;
- bool m_replace;
- bool m_expandForSpecialElements;
-
- // This data is transient and should be cleared at the end of the doApply function.
- Selection m_selectionToDelete;
- Position m_upstreamStart;
- Position m_downstreamStart;
- Position m_upstreamEnd;
- Position m_downstreamEnd;
- Position m_endingPosition;
- Position m_leadingWhitespace;
- Position m_trailingWhitespace;
- RefPtr<Node> m_startBlock;
- RefPtr<Node> m_endBlock;
- RefPtr<CSSMutableStyleDeclaration> m_typingStyle;
- RefPtr<CSSMutableStyleDeclaration> m_deleteIntoBlockquoteStyle;
- RefPtr<Node> m_startRoot;
- RefPtr<Node> m_endRoot;
- RefPtr<Node> m_startTableRow;
- RefPtr<Node> m_endTableRow;
-};
-
-} // namespace WebCore
-
-#endif // DeleteSelectionCommand_h