| /* |
| * 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 "core/editing/commands/CompositeEditCommand.h" |
| |
| namespace blink { |
| |
| class TypingCommand final : public CompositeEditCommand { |
| public: |
| enum ETypingCommand { |
| DeleteSelection, |
| DeleteKey, |
| ForwardDeleteKey, |
| InsertText, |
| InsertLineBreak, |
| InsertParagraphSeparator, |
| InsertParagraphSeparatorInQuotedContent |
| }; |
| |
| enum TextCompositionType { |
| TextCompositionNone, |
| TextCompositionUpdate, |
| TextCompositionConfirm |
| }; |
| |
| enum Option { |
| SelectInsertedText = 1 << 0, |
| KillRing = 1 << 1, |
| RetainAutocorrectionIndicator = 1 << 2, |
| PreventSpellChecking = 1 << 3, |
| SmartDelete = 1 << 4 |
| }; |
| typedef unsigned Options; |
| |
| static void deleteSelection(Document&, Options = 0); |
| static void deleteKeyPressed(Document&, |
| Options, |
| TextGranularity = CharacterGranularity); |
| static void forwardDeleteKeyPressed(Document&, |
| EditingState*, |
| Options = 0, |
| TextGranularity = CharacterGranularity); |
| static void insertText(Document&, |
| const String&, |
| Options, |
| TextCompositionType = TextCompositionNone); |
| static void insertText(Document&, |
| const String&, |
| const VisibleSelection&, |
| Options, |
| TextCompositionType = TextCompositionNone); |
| static bool insertLineBreak(Document&); |
| static bool insertParagraphSeparator(Document&); |
| static bool insertParagraphSeparatorInQuotedContent(Document&); |
| static void closeTyping(LocalFrame*); |
| |
| void insertText(const String& text, bool selectInsertedText, EditingState*); |
| void insertTextRunWithoutNewlines(const String& text, |
| bool selectInsertedText, |
| EditingState*); |
| void insertLineBreak(EditingState*); |
| void insertParagraphSeparatorInQuotedContent(EditingState*); |
| void insertParagraphSeparator(EditingState*); |
| void deleteKeyPressed(TextGranularity, bool killRing, EditingState*); |
| void forwardDeleteKeyPressed(TextGranularity, bool killRing, EditingState*); |
| void deleteSelection(bool smartDelete, EditingState*); |
| void setCompositionType(TextCompositionType type) { |
| m_compositionType = type; |
| } |
| |
| ETypingCommand commandTypeOfOpenCommand() const { return m_commandType; } |
| TextCompositionType compositionType() const { return m_compositionType; } |
| // |TypingCommand| may contain multiple |InsertTextCommand|, should return |
| // |textDataForInputEvent()| of the last one. |
| String textDataForInputEvent() const final; |
| |
| private: |
| static TypingCommand* create( |
| Document& document, |
| ETypingCommand command, |
| const String& text = "", |
| Options options = 0, |
| TextGranularity granularity = CharacterGranularity) { |
| return new TypingCommand(document, command, text, options, granularity, |
| TextCompositionNone); |
| } |
| |
| static TypingCommand* create(Document& document, |
| ETypingCommand command, |
| const String& text, |
| Options options, |
| TextCompositionType compositionType) { |
| return new TypingCommand(document, command, text, options, |
| CharacterGranularity, compositionType); |
| } |
| |
| TypingCommand(Document&, |
| ETypingCommand, |
| const String& text, |
| Options, |
| TextGranularity, |
| TextCompositionType); |
| |
| void setSmartDelete(bool smartDelete) { m_smartDelete = smartDelete; } |
| bool isOpenForMoreTyping() const { return m_openForMoreTyping; } |
| void closeTyping() { m_openForMoreTyping = false; } |
| |
| static TypingCommand* lastTypingCommandIfStillOpenForTyping(LocalFrame*); |
| |
| void doApply(EditingState*) override; |
| InputEvent::InputType inputType() const override; |
| bool isTypingCommand() const override; |
| bool preservesTypingStyle() const override { return m_preservesTypingStyle; } |
| void setShouldRetainAutocorrectionIndicator(bool retain) override { |
| m_shouldRetainAutocorrectionIndicator = retain; |
| } |
| bool shouldStopCaretBlinking() const override { return true; } |
| void setShouldPreventSpellChecking(bool prevent) { |
| m_shouldPreventSpellChecking = prevent; |
| } |
| |
| static void updateSelectionIfDifferentFromCurrentSelection(TypingCommand*, |
| LocalFrame*); |
| |
| void updatePreservesTypingStyle(ETypingCommand); |
| void typingAddedToOpenCommand(ETypingCommand); |
| bool makeEditableRootEmpty(EditingState*); |
| |
| void updateCommandTypeOfOpenCommand(ETypingCommand typingCommand) { |
| m_commandType = typingCommand; |
| } |
| |
| ETypingCommand m_commandType; |
| String m_textToInsert; |
| bool m_openForMoreTyping; |
| bool m_selectInsertedText; |
| bool m_smartDelete; |
| TextGranularity m_granularity; |
| TextCompositionType m_compositionType; |
| 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; |
| |
| bool m_shouldRetainAutocorrectionIndicator; |
| bool m_shouldPreventSpellChecking; |
| }; |
| |
| DEFINE_TYPE_CASTS(TypingCommand, |
| CompositeEditCommand, |
| command, |
| command->isTypingCommand(), |
| command.isTypingCommand()); |
| |
| } // namespace blink |
| |
| #endif // TypingCommand_h |