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added logic for getCurrentChannelName, using channel parameter as per…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,132 +1,138 @@ | ||
| /** | ||
| * @fileOverview Requirejs module containing base antie.devices.broadcastsource.astrasource class. | ||
| * @preserve Copyright (c) 2013-present British Broadcasting Corporation. All rights reserved. | ||
| * @license See https://github.com/bbc/tal/blob/master/LICENSE for full licence | ||
| */ | ||
| * @fileOverview Requirejs module containing base antie.devices.broadcastsource.astrasource class. | ||
| * @preserve Copyright (c) 2013-present British Broadcasting Corporation. All rights reserved. | ||
| * @license See https://github.com/bbc/tal/blob/master/LICENSE for full licence | ||
| */ | ||
|
|
||
| define( | ||
| 'antie/devices/broadcastsource/astrasource', | ||
| [ | ||
| 'antie/devices/browserdevice', | ||
| 'antie/devices/broadcastsource/basetvsource', | ||
| 'antie/runtimecontext', | ||
| 'antie/events/tunerpresentingevent', | ||
| 'antie/events/tunerstoppedevent' | ||
| ], | ||
| function (Device, BaseTvSource, RuntimeContext, TunerPresentingEvent, TunerStoppedEvent ) { | ||
| 'use strict'; | ||
|
|
||
| var DOM_ELEMENT_TAG = 'video'; | ||
| var AstraSource = BaseTvSource.extend(/** @lends antie.devices.broadcastsource.astrasource.prototype */ { | ||
| /** | ||
| * @constructor | ||
| * @ignore | ||
| */ | ||
| init: function init () { | ||
|
|
||
| var self = this; | ||
| this._videoTag = document.getElementsByTagName(DOM_ELEMENT_TAG)[0]; | ||
|
|
||
| // adding as instance rather then class var as module instantiated via method | ||
| this._playStates = { | ||
| UNREALIZED: 0, | ||
| CONNECTING: 1, | ||
| PRESENTING: 2, | ||
| STOPPED: 3 | ||
| }; | ||
|
|
||
| this.playState = this._playStates.STOPPED; | ||
|
|
||
| }, | ||
| _createAndSetBroadcastVideoTag: function _createAndSetVideoTag() { | ||
|
|
||
| this._videoTag = document.createElement('video'); | ||
| this._videoTag.autoplay = "autoplay"; | ||
| this._videoTag.style["position"] = "absolute"; | ||
| this._videoTag.style["top"] = "0px"; | ||
| this._videoTag.style["left"] = "0px"; | ||
| this._videoTag.style["width"] = "100%"; | ||
| this._videoTag.style["height"] = "100%"; | ||
|
|
||
| var sourceTag = document.createElement('source'); | ||
| sourceTag.src = "rec://srv/cur"; | ||
| sourceTag.type = "video/x-dvb"; | ||
|
|
||
| this._videoTag.appendChild(sourceTag); | ||
| document.body.appendChild(this._videoTag); | ||
|
|
||
| this.playState = this._playStates.PRESENTING; | ||
| //emit a TunerPresentingEvent | ||
| RuntimeContext.getCurrentApplication().broadcastEvent(new TunerPresentingEvent("")); | ||
|
|
||
| }, | ||
| showCurrentChannel: function showCurrentChannel() { | ||
| this._createAndSetBroadcastVideoTag(); | ||
| }, | ||
| _removeBroadcastVideoTag: function _removeBroadcastVideoTag() { | ||
|
|
||
| if(this._videoTag) { | ||
| this._videoTag.parentNode.removeChild(this._videoTag); | ||
| this._videoTag = null; | ||
| } | ||
|
|
||
| this.playState = this._playStates.STOPPED; | ||
| //emit a TunerStoppedEvent | ||
| RuntimeContext.getCurrentApplication().broadcastEvent(new TunerStoppedEvent()); | ||
| }, | ||
| stopCurrentChannel: function stopCurrentChannel () { | ||
| this._removeBroadcastVideoTag(); | ||
| }, | ||
| getCurrentChannelName: function getCurrentChannelName () { | ||
| // not available for this source yet | ||
| return ""; | ||
| }, | ||
| getChannelNameList : function (params) { | ||
| // not implemented/supported | ||
| }, | ||
| setPosition : function(top, left, width, height) { | ||
| this._videoTag.style.top = top + 'px'; | ||
| this._videoTag.style.left = left + 'px'; | ||
| this._videoTag.style.width = width + 'px'; | ||
| this._videoTag.style.height = height + 'px'; | ||
| }, | ||
| getState : function() { | ||
| var state = BaseTvSource.STATE.UNKNOWN; | ||
| var playState = this.playState; | ||
| if (playState === this._playStates.UNREALIZED){ | ||
| state = BaseTvSource.STATE.UNAVAILABLE; | ||
| } else if (playState === this._playStates.CONNECTING){ | ||
| state = BaseTvSource.STATE.CONNECTING; | ||
| } else if (playState === this._playStates.PRESENTING){ | ||
| state = BaseTvSource.STATE.PRESENTING; | ||
| } | ||
| return state; | ||
| }, | ||
| destroy : function() { | ||
| // not implemented/supported | ||
| } | ||
|
|
||
| }); | ||
|
|
||
| Device.prototype.isBroadcastSourceSupported = function() { | ||
| // we should consider alternatives to using hash fragment | ||
| return this.getHistorian().hasBroadcastOrigin(); | ||
| 'antie/devices/broadcastsource/astrasource', | ||
| [ | ||
| 'antie/devices/browserdevice', | ||
| 'antie/devices/broadcastsource/basetvsource', | ||
| 'antie/runtimecontext', | ||
| 'antie/events/tunerpresentingevent', | ||
| 'antie/events/tunerstoppedevent' | ||
| ], | ||
| function (Device, BaseTvSource, RuntimeContext, TunerPresentingEvent, TunerStoppedEvent ) { | ||
| 'use strict'; | ||
|
|
||
| var DOM_ELEMENT_TAG = 'video'; | ||
| var AstraSource = BaseTvSource.extend(/** @lends antie.devices.broadcastsource.astrasource.prototype */ { | ||
| /** | ||
| * @constructor | ||
| * @ignore | ||
| */ | ||
| init: function init () { | ||
|
|
||
| var self = this; | ||
| this._videoTag = document.getElementsByTagName(DOM_ELEMENT_TAG)[0]; | ||
|
|
||
| // adding as instance rather then class var as module instantiated via method | ||
| this._playStates = { | ||
| UNREALIZED: 0, | ||
| CONNECTING: 1, | ||
| PRESENTING: 2, | ||
| STOPPED: 3 | ||
| }; | ||
|
|
||
| /** | ||
| * Create a broadcastSource object on the Device to be | ||
| * accessed as a singleton to avoid the init being run | ||
| * multiple times | ||
| */ | ||
| Device.prototype.createBroadcastSource = function() { | ||
| if (!this._broadcastSource) { | ||
| this._broadcastSource = new AstraSource(); | ||
| } | ||
|
|
||
| return this._broadcastSource; | ||
| }; | ||
|
|
||
| // Return the AstraSource object for testing purposes | ||
| return AstraSource; | ||
| } | ||
| this.playState = this._playStates.STOPPED; | ||
|
|
||
| }, | ||
| _createAndSetBroadcastVideoTag: function _createAndSetVideoTag() { | ||
|
|
||
| this._videoTag = document.createElement('video'); | ||
| this._videoTag.autoplay = "autoplay"; | ||
| this._videoTag.style["position"] = "absolute"; | ||
| this._videoTag.style["top"] = "0px"; | ||
| this._videoTag.style["left"] = "0px"; | ||
| this._videoTag.style["width"] = "100%"; | ||
| this._videoTag.style["height"] = "100%"; | ||
|
|
||
| var sourceTag = document.createElement('source'); | ||
| sourceTag.src = "rec://srv/cur"; | ||
| sourceTag.type = "video/x-dvb"; | ||
|
|
||
| this._videoTag.appendChild(sourceTag); | ||
| document.body.appendChild(this._videoTag); | ||
|
|
||
| this.playState = this._playStates.PRESENTING; | ||
| //emit a TunerPresentingEvent | ||
| RuntimeContext.getCurrentApplication().broadcastEvent(new TunerPresentingEvent("")); | ||
|
|
||
| }, | ||
| showCurrentChannel: function showCurrentChannel() { | ||
| this._createAndSetBroadcastVideoTag(); | ||
| }, | ||
| _removeBroadcastVideoTag: function _removeBroadcastVideoTag() { | ||
|
|
||
| if(this._videoTag) { | ||
| this._videoTag.parentNode.removeChild(this._videoTag); | ||
| this._videoTag = null; | ||
| } | ||
|
|
||
| this.playState = this._playStates.STOPPED; | ||
| //emit a TunerStoppedEvent | ||
| RuntimeContext.getCurrentApplication().broadcastEvent(new TunerStoppedEvent()); | ||
| }, | ||
| stopCurrentChannel: function stopCurrentChannel () { | ||
| this._removeBroadcastVideoTag(); | ||
| }, | ||
| _getUrlParameter: function _getUrlParameter (name) { | ||
| name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]'); | ||
| var regex = new RegExp('[\\?&]' + name + '=([^&#]*)'); | ||
| var results = regex.exec(document.location.search); | ||
| return results === null ? '' : results[1].replace(/\+/g, ' '); | ||
| }, | ||
| getCurrentChannelName: function getCurrentChannelName () { | ||
| //for this source the parameter channel contains the value that can be mapped to actual channel name | ||
| return this._getUrlParameter("channel"); | ||
| }, | ||
| getChannelNameList : function (params) { | ||
| // not implemented/supported | ||
| }, | ||
| setPosition : function(top, left, width, height) { | ||
| this._videoTag.style.top = top + 'px'; | ||
| this._videoTag.style.left = left + 'px'; | ||
| this._videoTag.style.width = width + 'px'; | ||
| this._videoTag.style.height = height + 'px'; | ||
| }, | ||
| getState : function() { | ||
| var state = BaseTvSource.STATE.UNKNOWN; | ||
| var playState = this.playState; | ||
| if (playState === this._playStates.UNREALIZED){ | ||
| state = BaseTvSource.STATE.UNAVAILABLE; | ||
| } else if (playState === this._playStates.CONNECTING){ | ||
| state = BaseTvSource.STATE.CONNECTING; | ||
| } else if (playState === this._playStates.PRESENTING){ | ||
| state = BaseTvSource.STATE.PRESENTING; | ||
| } | ||
| return state; | ||
| }, | ||
| destroy : function() { | ||
| // not implemented/supported | ||
| } | ||
|
|
||
| }); | ||
|
|
||
| Device.prototype.isBroadcastSourceSupported = function() { | ||
| // we should consider alternatives to using hash fragment | ||
| return this.getHistorian().hasBroadcastOrigin(); | ||
| }; | ||
|
|
||
| /** | ||
| * Create a broadcastSource object on the Device to be | ||
| * accessed as a singleton to avoid the init being run | ||
| * multiple times | ||
| */ | ||
| Device.prototype.createBroadcastSource = function() { | ||
| if (!this._broadcastSource) { | ||
| this._broadcastSource = new AstraSource(); | ||
| } | ||
|
|
||
| return this._broadcastSource; | ||
| }; | ||
|
|
||
| // Return the AstraSource object for testing purposes | ||
| return AstraSource; | ||
| } | ||
| ); |