Source/WebKit/chromium/public/WebAnimationController.h

/*
 * 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:
 *
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 * 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.
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 * 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
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 */

#ifndef WebAnimationController_h
#define WebAnimationController_h

#include "platform/WebCommon.h"

namespace WebKit {

class WebElement;
class WebString;
class WebURL;

// WebAnimationController can be used to control animations in a frame. It is
// owned by a WebFrame and its life span is bound to that WebFrame.
class WebAnimationController {
public:
    virtual bool pauseAnimationAtTime(WebElement&,
                                      const WebString& animationName,
                                      double time) = 0;
    virtual bool pauseTransitionAtTime(WebElement&,
                                       const WebString& propertyName,
                                       double time) = 0;

    virtual unsigned numberOfActiveAnimations() const = 0;
    virtual void suspendAnimations() const = 0;
    virtual void resumeAnimations() const = 0;

protected:
    ~WebAnimationController() { }
};

} // namespace WebKit

#endif