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      1 /*
      2  * Copyright (C) 2012 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
      6  * are met:
      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 COMPUTER, INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "core/html/shadow/MediaControlsChromiumAndroid.h"
     28 
     29 #include "bindings/v8/ExceptionState.h"
     30 #include "bindings/v8/ExceptionStatePlaceholder.h"
     31 
     32 namespace WebCore {
     33 
     34 MediaControlsChromiumAndroid::MediaControlsChromiumAndroid(Document* document)
     35     : MediaControlsChromium(document)
     36     , m_overlayPlayButton(0)
     37     , m_overlayEnclosure(0)
     38 {
     39 }
     40 
     41 PassRefPtr<MediaControls> MediaControls::create(Document* document)
     42 {
     43     return MediaControlsChromiumAndroid::createControls(document);
     44 }
     45 
     46 PassRefPtr<MediaControlsChromiumAndroid> MediaControlsChromiumAndroid::createControls(Document* document)
     47 {
     48     if (!document->page())
     49         return 0;
     50 
     51     RefPtr<MediaControlsChromiumAndroid> controls = adoptRef(new MediaControlsChromiumAndroid(document));
     52 
     53     TrackExceptionState es;
     54 
     55     RefPtr<MediaControlOverlayEnclosureElement> overlayEnclosure = MediaControlOverlayEnclosureElement::create(document);
     56     RefPtr<MediaControlOverlayPlayButtonElement> overlayPlayButton = MediaControlOverlayPlayButtonElement::create(document);
     57     controls->m_overlayPlayButton = overlayPlayButton.get();
     58     overlayEnclosure->appendChild(overlayPlayButton.release(), es, AttachLazily);
     59     if (es.hadException())
     60         return 0;
     61 
     62     controls->m_overlayEnclosure = overlayEnclosure.get();
     63     controls->appendChild(overlayEnclosure.release(), es, AttachLazily);
     64     if (es.hadException())
     65         return 0;
     66 
     67     if (controls->initializeControls(document))
     68         return controls.release();
     69 
     70     return 0;
     71 }
     72 
     73 void MediaControlsChromiumAndroid::setMediaController(MediaControllerInterface* controller)
     74 {
     75     if (m_overlayPlayButton)
     76         m_overlayPlayButton->setMediaController(controller);
     77     if (m_overlayEnclosure)
     78         m_overlayEnclosure->setMediaController(controller);
     79     MediaControlsChromium::setMediaController(controller);
     80 }
     81 
     82 void MediaControlsChromiumAndroid::playbackStarted()
     83 {
     84     m_overlayPlayButton->updateDisplayType();
     85     MediaControlsChromium::playbackStarted();
     86 }
     87 
     88 void MediaControlsChromiumAndroid::playbackStopped()
     89 {
     90     m_overlayPlayButton->updateDisplayType();
     91     MediaControlsChromium::playbackStopped();
     92 }
     93 
     94 void MediaControlsChromiumAndroid::insertTextTrackContainer(PassRefPtr<MediaControlTextTrackContainerElement> textTrackContainer)
     95 {
     96     // Insert it before the overlay play button so it always displays behind it.
     97     m_overlayEnclosure->insertBefore(textTrackContainer, m_overlayPlayButton, ASSERT_NO_EXCEPTION, AttachLazily);
     98 }
     99 }
    100