third_party/blink/renderer/core/editing/commands/remove_css_property_command.h

/*
 * 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
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_REMOVE_CSS_PROPERTY_COMMAND_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_REMOVE_CSS_PROPERTY_COMMAND_H_

#include "third_party/blink/renderer/core/css/css_property_names.h"
#include "third_party/blink/renderer/core/editing/commands/edit_command.h"

namespace blink {

class Element;

class RemoveCSSPropertyCommand final : public SimpleEditCommand {
 public:
  static RemoveCSSPropertyCommand* Create(Document& document,
                                          Element* element,
                                          CSSPropertyID property) {
    return MakeGarbageCollected<RemoveCSSPropertyCommand>(document, element,
                                                          property);
  }

  RemoveCSSPropertyCommand(Document&, Element*, CSSPropertyID);

  void Trace(blink::Visitor*) override;

 private:
  ~RemoveCSSPropertyCommand() override;

  void DoApply(EditingState*) override;
  void DoUnapply() override;

  Member<Element> element_;
  CSSPropertyID property_;
  String old_value_;
  bool important_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_REMOVE_CSS_PROPERTY_COMMAND_H_