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      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 met:
      6  *
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
     14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     16  * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
     17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     19  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
     20  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
     23  * DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "core/dom/DocumentFullscreen.h"
     28 
     29 #include "core/dom/FullscreenElementStack.h"
     30 
     31 namespace WebCore {
     32 
     33 bool DocumentFullscreen::webkitIsFullScreen(Document& document)
     34 {
     35     if (FullscreenElementStack* fullscreen = FullscreenElementStack::fromIfExists(document))
     36         return fullscreen->webkitIsFullScreen();
     37     return false;
     38 }
     39 
     40 bool DocumentFullscreen::webkitFullScreenKeyboardInputAllowed(Document& document)
     41 {
     42     if (FullscreenElementStack* fullscreen = FullscreenElementStack::fromIfExists(document))
     43         return fullscreen->webkitFullScreenKeyboardInputAllowed();
     44     return false;
     45 }
     46 
     47 Element* DocumentFullscreen::webkitCurrentFullScreenElement(Document& document)
     48 {
     49     if (FullscreenElementStack* fullscreen = FullscreenElementStack::fromIfExists(document))
     50         return fullscreen->webkitCurrentFullScreenElement();
     51     return 0;
     52 }
     53 
     54 void DocumentFullscreen::webkitCancelFullScreen(Document& document)
     55 {
     56     FullscreenElementStack::from(document).webkitCancelFullScreen();
     57 }
     58 
     59 bool DocumentFullscreen::webkitFullscreenEnabled(Document& document)
     60 {
     61     return FullscreenElementStack::webkitFullscreenEnabled(document);
     62 }
     63 
     64 Element* DocumentFullscreen::webkitFullscreenElement(Document& document)
     65 {
     66     if (FullscreenElementStack* fullscreen = FullscreenElementStack::fromIfExists(document))
     67         return fullscreen->webkitFullscreenElement();
     68     return 0;
     69 }
     70 
     71 void DocumentFullscreen::webkitExitFullscreen(Document& document)
     72 {
     73     FullscreenElementStack::from(document).webkitExitFullscreen();
     74 }
     75 
     76 } // namespace WebCore
     77