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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 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 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.
*/
#pragma once
#include "TextInsertionBaseCommand.h"
namespace WebCore {
class TypingCommand final : public TextInsertionBaseCommand {
public:
enum ETypingCommand {
DeleteSelection,
DeleteKey,
ForwardDeleteKey,
InsertText,
InsertLineBreak,
InsertParagraphSeparator,
InsertParagraphSeparatorInQuotedContent
};
enum TextCompositionType {
TextCompositionNone,
TextCompositionPending,
TextCompositionFinal,
};
enum Option {
SelectInsertedText = 1 << 0,
AddsToKillRing = 1 << 1,
RetainAutocorrectionIndicator = 1 << 2,
PreventSpellChecking = 1 << 3,
SmartDelete = 1 << 4,
IsAutocompletion = 1 << 5,
};
typedef unsigned Options;
static void deleteSelection(Document&, Options = 0, TextCompositionType = TextCompositionNone);
static void deleteKeyPressed(Document&, Options = 0, TextGranularity = CharacterGranularity);
static void forwardDeleteKeyPressed(Document&, 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 void insertLineBreak(Document&, Options);
static void insertParagraphSeparator(Document&, Options);
static void insertParagraphSeparatorInQuotedContent(Document&);
static void closeTyping(Frame*);
#if PLATFORM(IOS)
static void ensureLastEditCommandHasCurrentSelectionIfOpenForMoreTyping(Frame*, const VisibleSelection&);
#endif
void insertText(const String &text, bool selectInsertedText);
void insertTextRunWithoutNewlines(const String &text, bool selectInsertedText);
void insertLineBreak();
void insertParagraphSeparatorInQuotedContent();
void insertParagraphSeparator();
void deleteKeyPressed(TextGranularity, bool shouldAddToKillRing);
void forwardDeleteKeyPressed(TextGranularity, bool shouldAddToKillRing);
void deleteSelection(bool smartDelete);
void setCompositionType(TextCompositionType type) { m_compositionType = type; }
void setIsAutocompletion(bool isAutocompletion) { m_isAutocompletion = isAutocompletion; }
#if PLATFORM(IOS)
void setEndingSelectionOnLastInsertCommand(const VisibleSelection& selection);
#endif
private:
static Ref<TypingCommand> create(Document& document, ETypingCommand command, const String& text = emptyString(), Options options = 0, TextGranularity granularity = CharacterGranularity, TextCompositionType compositionType = TextCompositionNone)
{
return adoptRef(*new TypingCommand(document, command, text, options, granularity, compositionType));
}
static Ref<TypingCommand> create(Document& document, ETypingCommand command, const String& text, Options options, TextCompositionType compositionType)
{
return adoptRef(*new TypingCommand(document, command, text, options, CharacterGranularity, compositionType));
}
TypingCommand(Document&, ETypingCommand, const String& text, Options, TextGranularity, TextCompositionType);
bool smartDelete() const { return m_smartDelete; }
void setSmartDelete(bool smartDelete) { m_smartDelete = smartDelete; }
bool isOpenForMoreTyping() const { return m_openForMoreTyping; }
void closeTyping() { m_openForMoreTyping = false; }
static RefPtr<TypingCommand> lastTypingCommandIfStillOpenForTyping(Frame&);
void doApply() final;
bool isTypingCommand() const final;
bool preservesTypingStyle() const final { return m_preservesTypingStyle; }
bool shouldRetainAutocorrectionIndicator() const final
{
ASSERT(isTopLevelCommand());
return m_shouldRetainAutocorrectionIndicator;
}
void setShouldRetainAutocorrectionIndicator(bool retain) final { m_shouldRetainAutocorrectionIndicator = retain; }
bool shouldStopCaretBlinking() const final { return true; }
void setShouldPreventSpellChecking(bool prevent) { m_shouldPreventSpellChecking = prevent; }
String inputEventTypeName() const final;
String inputEventData() const final;
RefPtr<DataTransfer> inputEventDataTransfer() const final;
bool isBeforeInputEventCancelable() const final;
static void updateSelectionIfDifferentFromCurrentSelection(TypingCommand*, Frame*);
void updatePreservesTypingStyle(ETypingCommand);
bool willAddTypingToOpenCommand(ETypingCommand, TextGranularity, const String& = emptyString(), RefPtr<Range>&& = nullptr);
void markMisspellingsAfterTyping(ETypingCommand);
void typingAddedToOpenCommand(ETypingCommand);
bool makeEditableRootEmpty();
void postTextStateChangeNotificationForDeletion(const VisibleSelection&);
void insertTextAndNotifyAccessibility(const String &text, bool selectInsertedText);
void insertLineBreakAndNotifyAccessibility();
void insertParagraphSeparatorInQuotedContentAndNotifyAccessibility();
void insertParagraphSeparatorAndNotifyAccessibility();
bool willApplyCommand() final;
void didApplyCommand() final;
bool shouldDeferWillApplyCommandUntilAddingTypingCommand() const;
ETypingCommand m_commandType;
EditAction m_currentTypingEditAction;
String m_textToInsert;
String m_currentTextToInsert;
bool m_openForMoreTyping;
bool m_selectInsertedText;
bool m_smartDelete;
bool m_isHandlingInitialTypingCommand { true };
TextGranularity m_granularity;
TextCompositionType m_compositionType;
bool m_shouldAddToKillRing;
bool m_preservesTypingStyle;
bool m_isAutocompletion;
// 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;
};
} // namespace WebCore
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