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/*
* Copyright (C) 2009 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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 WebEditingClient_h
#define WebEditingClient_h
#include "WebEditingAction.h"
#include "WebTextAffinity.h"
namespace WebKit {
class WebNode;
class WebRange;
class WebString;
// This interface allow the client to intercept and overrule editing
// operations.
class WebEditingClient {
public:
virtual bool shouldBeginEditing(const WebRange&) = 0;
virtual bool shouldEndEditing(const WebRange&) = 0;
virtual bool shouldInsertNode(
const WebNode&, const WebRange&, WebEditingAction) = 0;
virtual bool shouldInsertText(
const WebString&, const WebRange&, WebEditingAction) = 0;
virtual bool shouldChangeSelectedRange(
const WebRange& from, const WebRange& to, WebTextAffinity,
bool stillSelecting) = 0;
virtual bool shouldDeleteRange(const WebRange&) = 0;
virtual bool shouldApplyStyle(const WebString& style, const WebRange&) = 0;
virtual bool isSmartInsertDeleteEnabled() = 0;
virtual bool isSelectTrailingWhitespaceEnabled() = 0;
virtual void setInputMethodEnabled(bool enabled) = 0;
virtual void didBeginEditing() = 0;
virtual void didChangeSelection(bool isSelectionEmpty) = 0;
virtual void didChangeContents() = 0;
virtual void didExecuteCommand(const WebString& commandName) = 0;
virtual void didEndEditing() = 0;
};
} // namespace WebKit
#endif
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