1 /*

     2  * Copyright (C) 2009 Google Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions are

     6  * met:

     7  *

     8  *     * Redistributions of source code must retain the above copyright

     9  * notice, this list of conditions and the following disclaimer.

    10  *     * Redistributions in binary form must reproduce the above

    11  * copyright notice, this list of conditions and the following disclaimer

    12  * in the documentation and/or other materials provided with the

    13  * distribution.

    14  *     * Neither the name of Google Inc. nor the names of its

    15  * contributors may be used to endorse or promote products derived from

    16  * this software without specific prior written permission.

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    29  */

    30 

    31 #ifndef WebAnimationController_h

    32 #define WebAnimationController_h

    33 

    34 #include "WebCommon.h"

    35 

    36 namespace WebKit {

    37 

    38 class WebElement;

    39 class WebString;

    40 class WebURL;

    41 

    42 // WebAnimationController can be used to control animations in a frame. It is

    43 // owned by a WebFrame and its life span is bound to that WebFrame.

    44 class WebAnimationController {

    45 public:

    46     WEBKIT_API virtual bool pauseAnimationAtTime(WebElement&,

    47                                                  const WebString& animationName,

    48                                                  double time) = 0;

    49     WEBKIT_API virtual bool pauseTransitionAtTime(WebElement&,

    50                                                   const WebString& propertyName,

    51                                                   double time) = 0;

    52 

    53     WEBKIT_API virtual unsigned numberOfActiveAnimations() const = 0;

    54 protected:

    55     ~WebAnimationController() { }

    56 };

    57 

    58 } // namespace WebKit

    59 

    60 #endif