Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 108 insertions, 0 deletions

diff --git a/Source/WebCore/editing/TypingCommand.h b/Source/WebCore/editing/TypingCommand.h
new file mode 100644
index 0000000..284ebc0
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+++ b/Source/WebCore/editing/TypingCommand.h
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+/*
+ * Copyright (C) 2005, 2006, 2007, 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 TypingCommand_h
+#define TypingCommand_h
+
+#include "CompositeEditCommand.h"
+
+namespace WebCore {
+
+class TypingCommand : public CompositeEditCommand {
+public:
+    enum ETypingCommand { 
+        DeleteSelection,
+        DeleteKey, 
+        ForwardDeleteKey, 
+        InsertText, 
+        InsertLineBreak, 
+        InsertParagraphSeparator,
+        InsertParagraphSeparatorInQuotedContent
+    };
+
+    static void deleteSelection(Document*, bool smartDelete = false);
+    static void deleteKeyPressed(Document*, bool smartDelete = false, TextGranularity = CharacterGranularity, bool killRing = false);
+    static void forwardDeleteKeyPressed(Document*, bool smartDelete = false, TextGranularity = CharacterGranularity, bool killRing = false);
+    static void insertText(Document*, const String&, bool selectInsertedText = false, bool insertedTextIsComposition = false);
+    static void insertText(Document*, const String&, const VisibleSelection&, bool selectInsertedText = false, bool insertedTextIsComposition = false);
+    static void insertLineBreak(Document*);
+    static void insertParagraphSeparator(Document*);
+    static void insertParagraphSeparatorInQuotedContent(Document*);
+    static bool isOpenForMoreTypingCommand(const EditCommand*);
+    static void closeTyping(EditCommand*);
+    
+    bool isOpenForMoreTyping() const { return m_openForMoreTyping; }
+    void closeTyping() { m_openForMoreTyping = false; }
+
+    void insertText(const String &text, bool selectInsertedText);
+    void insertTextRunWithoutNewlines(const String &text, bool selectInsertedText);
+    void insertLineBreak();
+    void insertParagraphSeparatorInQuotedContent();
+    void insertParagraphSeparator();
+    void deleteKeyPressed(TextGranularity, bool killRing);
+    void forwardDeleteKeyPressed(TextGranularity, bool killRing);
+    void deleteSelection(bool smartDelete);
+
+private:
+    static PassRefPtr<TypingCommand> create(Document* document, ETypingCommand command, const String& text = "", bool selectInsertedText = false, TextGranularity granularity = CharacterGranularity, bool killRing = false)
+    {
+        return adoptRef(new TypingCommand(document, command, text, selectInsertedText, granularity, killRing));
+    }
+
+    TypingCommand(Document*, ETypingCommand, const String& text, bool selectInsertedText, TextGranularity, bool killRing);
+
+    bool smartDelete() const { return m_smartDelete; }
+    void setSmartDelete(bool smartDelete) { m_smartDelete = smartDelete; }
+    
+    virtual void doApply();
+    virtual EditAction editingAction() const;
+    virtual bool isTypingCommand() const;
+    virtual bool preservesTypingStyle() const { return m_preservesTypingStyle; }
+
+    static void updateSelectionIfDifferentFromCurrentSelection(TypingCommand*, Frame*);
+
+    void updatePreservesTypingStyle(ETypingCommand);
+    void markMisspellingsAfterTyping(ETypingCommand);
+    void typingAddedToOpenCommand(ETypingCommand);
+    bool makeEditableRootEmpty();
+
+    ETypingCommand m_commandType;
+    String m_textToInsert;
+    bool m_openForMoreTyping;
+    bool m_selectInsertedText;
+    bool m_smartDelete;
+    TextGranularity m_granularity;
+    bool m_killRing;
+    bool m_preservesTypingStyle;
+    
+    // Undoing a series of backward deletes will restore a selection around all of the
+    // characters that were deleted, but only if the typing command being undone
+    // was opened with a backward delete.
+    bool m_openedByBackwardDelete;
+};
+
+} // namespace WebCore
+
+#endif // TypingCommand_h