diff options
Diffstat (limited to 'Source/WebCore/Modules/modern-media-controls/media/status-support.js')
-rw-r--r-- | Source/WebCore/Modules/modern-media-controls/media/status-support.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/modern-media-controls/media/status-support.js b/Source/WebCore/Modules/modern-media-controls/media/status-support.js new file mode 100644 index 000000000..206c73032 --- /dev/null +++ b/Source/WebCore/Modules/modern-media-controls/media/status-support.js @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2016 Apple Inc. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +class StatusSupport extends MediaControllerSupport +{ + + // Protected + + get control() + { + return this.mediaController.controls.statusLabel; + } + + get mediaEvents() + { + return ["durationchange", "loadstart", "error", "abort", "suspend", "stalled", "waiting", "emptied", "loadedmetadata", "loadeddata", "canplay", "canplaythrough"]; + } + + syncControl() + { + const media = this.mediaController.media; + const isLiveBroadcast = media.duration === Number.POSITIVE_INFINITY; + const isPlayable = media.readyState > HTMLMediaElement.HAVE_METADATA && !media.error; + + if (!!media.error) + this.control.text = UIString("Error"); + else if (isLiveBroadcast && media.readyState >= HTMLMediaElement.HAVE_CURRENT_DATA) + this.control.text = UIString("Live Broadcast"); + else if (!isPlayable && media.networkState === HTMLMediaElement.NETWORK_LOADING) + this.control.text = UIString("Loading"); + else + this.control.text = ""; + + this.control.enabled = isLiveBroadcast || !isPlayable; + } + +} |