Home | History | Annotate | Download | only in web 
      1 /*
      2  * Copyright (C) 2013 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 "WebUserGestureIndicator.h"
     33 
     34 #include "WebUserGestureToken.h"
     35 #include "platform/UserGestureIndicator.h"
     36 
     37 using namespace WebCore;
     38 
     39 namespace blink {
     40 
     41 class WebUserGestureHandlerHolder : public UserGestureHandler {
     42 public:
     43     WebUserGestureHandlerHolder()
     44         : m_handler(0)
     45     {
     46         UserGestureIndicator::setHandler(this);
     47     }
     48 
     49     virtual void onGesture()
     50     {
     51         if (m_handler)
     52             m_handler->onGesture();
     53     }
     54 
     55     void setHandler(WebUserGestureHandler* handler)
     56     {
     57         m_handler = handler;
     58     }
     59 
     60 private:
     61     WebUserGestureHandler* m_handler;
     62 };
     63 
     64 WebUserGestureHandlerHolder* gestureHandler()
     65 {
     66     DEFINE_STATIC_LOCAL(WebUserGestureHandlerHolder, handler, ());
     67     return &handler;
     68 }
     69 
     70 bool WebUserGestureIndicator::isProcessingUserGesture()
     71 {
     72     return UserGestureIndicator::processingUserGesture();
     73 }
     74 
     75 bool WebUserGestureIndicator::consumeUserGesture()
     76 {
     77     return UserGestureIndicator::consumeUserGesture();
     78 }
     79 
     80 WebUserGestureToken WebUserGestureIndicator::currentUserGestureToken()
     81 {
     82     return WebUserGestureToken(UserGestureIndicator::currentToken());
     83 }
     84 
     85 void WebUserGestureIndicator::setHandler(WebUserGestureHandler* handler)
     86 {
     87     gestureHandler()->setHandler(handler);
     88 }
     89 
     90 } // namespace blink
     91