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/*
* Copyright (C) 2021 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 OverflowSupport extends MediaControllerSupport
{
// Protected
get mediaEvents()
{
return [
"abort",
"canplay",
"canplaythrough",
"durationchange",
"emptied",
"error",
"loadeddata",
"loadedmetadata",
"loadstart",
"playing",
"stalled",
"suspend",
"waiting",
];
}
get tracksToMonitor()
{
return [this.mediaController.media.textTracks];
}
get control()
{
return this.mediaController.controls.overflowButton;
}
buttonWasPressed(control)
{
this.mediaController.showMediaControlsContextMenu(control);
}
syncControl()
{
this.control.enabled = this.mediaController.canShowMediaControlsContextMenu;
let defaultContextMenuOptions = {
includeShowMediaStats: true,
};
if (this._includePlaybackRates)
defaultContextMenuOptions.includePlaybackRates = true;
for (let textTrack of this.mediaController.media.textTracks) {
if (textTrack.kind !== "chapters")
continue;
if (textTrack.mode === "disabled")
textTrack.mode = "hidden";
defaultContextMenuOptions.includeChapters = true;
}
this.control.defaultContextMenuOptions = defaultContextMenuOptions;
}
// Private
get _includePlaybackRates()
{
if (this.mediaController.hidePlaybackRates)
return false;
let media = this.mediaController.media;
if (media.duration > maxNonLiveDuration && media.readyState >= HTMLMediaElement.HAVE_CURRENT_DATA) {
// Do not allow adjustment of the playback rate for live broadcasts.
return false;
}
if (window.MediaStream && media.srcObject instanceof MediaStream) {
// http://w3c.github.io/mediacapture-main/#mediastreams-in-media-elements
// "playbackRate" - A MediaStream is not seekable.
return false;
}
return true;
}
}
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