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 #include "config.h"

    32 #include "WebAnimationControllerImpl.h"

    33 

    34 #include "AnimationController.h"

    35 #include "Element.h"

    36 

    37 #include "WebElement.h"

    38 #include "WebFrameImpl.h"

    39 #include "WebString.h"

    40 

    41 using namespace WebCore;

    42 

    43 namespace WebKit {

    44 

    45 WebAnimationControllerImpl::WebAnimationControllerImpl(WebFrameImpl* frameImpl)

    46     : m_frameImpl(frameImpl)

    47 {

    48     ASSERT(m_frameImpl);

    49 }

    50 

    51 AnimationController* WebAnimationControllerImpl::animationController() const

    52 {

    53     if (!m_frameImpl->frame())

    54         return 0;

    55     return m_frameImpl->frame()->animation();

    56 }

    57 

    58 bool WebAnimationControllerImpl::pauseAnimationAtTime(WebElement& element,

    59                                                       const WebString& animationName,

    60                                                       double time)

    61 {

    62     AnimationController* controller = animationController();

    63     if (!controller)

    64         return 0;

    65     return controller->pauseAnimationAtTime(PassRefPtr<Element>(element)->renderer(),

    66                                             animationName,

    67                                             time);

    68 }

    69 

    70 bool WebAnimationControllerImpl::pauseTransitionAtTime(WebElement& element,

    71                                                        const WebString& propertyName,

    72                                                        double time)

    73 {

    74     AnimationController* controller = animationController();

    75     if (!controller)

    76         return 0;

    77     return controller->pauseTransitionAtTime(PassRefPtr<Element>(element)->renderer(),

    78                                              propertyName,

    79                                              time);

    80 }

    81 

    82 unsigned WebAnimationControllerImpl::numberOfActiveAnimations() const

    83 {

    84     AnimationController* controller = animationController();

    85     if (!controller)

    86         return 0;

    87     return controller->numberOfActiveAnimations();

    88 }

    89 

    90 } // namespace WebKit