75 lines
No EOL
2.7 KiB
JavaScript
75 lines
No EOL
2.7 KiB
JavaScript
(function() {
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if ( /CrKey\/[0-9]+\.[0-9a-z]+\.[0-9a-z]+/i.exec( navigator.userAgent ) ) {
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var castscript = document.createElement('script');
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castscript.type = 'text/javascript';
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castscript.src = 'https://www.gstatic.com/cast/sdk/libs/receiver/2.0.0/cast_receiver.js'
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document.head.appendChild( castscript );
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var _requestMediaKeySystemAccess = navigator.requestMediaKeySystemAccess.bind( navigator ),
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_setMediaKeys = HTMLMediaElement.prototype.setMediaKeys,
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_load = MediaKeySession.prototype.load;
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MediaKeySession.prototype.load = function load()
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{
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return _load.call( this ).then( function( success )
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{
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return success ? this.remove() : false;
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}.bind( this ) );
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};
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function MediaKeys( mediaKeys )
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{
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this._mediaKeys = mediaKeys;
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}
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MediaKeys.prototype.setServerCertificate = function setServerCertificate( certificate )
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{
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return this._mediaKeys.setServerCertificate( certificate );
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};
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MediaKeys.prototype.createSession = function createSession( sessionType )
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{
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return this._mediaKeys.createSession( sessionType );
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};
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function MediaKeySystemAccess( access )
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{
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this._access = mediaKeySystemAccess;
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}
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Object.defineProperty( MediaKeySystemAccess.prototype, 'keySystem', { get: function() { return this._access.keySystem; } } );
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MediaKeySystemAccess.prototype.getConfiguration = function getConfiguration() { return this._access.getConfiguration(); };
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MediaKeySystemAccess.prototype.createMediaKeys = function createMediaKeys() {
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return this._access.createMediaKey().then( function( mediaKeys ) { return new MediaKeys( mediaKeys ); } );
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};
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HTMLMediaElement.prototype.setMediaKeys = function setMediaKeys( mediaKeys )
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{
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if ( mediaKeys instanceof MediaKeys )
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{
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return _setMediaKeys.call( this, mediaKeys._mediaKeys );
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}
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else
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{
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return _setMediaKeys.call( this, mediaKeys );
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}
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};
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navigator.requestMediaKeySystemAccess = function requestMediaKeySystemAccess( keysystem, supportedConfigurations ) {
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if ( keysystem !== 'com.chromecast.playready' )
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{
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return _requestMediaKeySystemAccess( keysystem, supportedConfigurations );
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}
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return _requestMediaKeySystemAccess( keysystem, supportedConfigurations )
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.then( function( access ) { return new MediaKeySystemAccess( access ); } );
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};
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}
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})(); |