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      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
     91