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Diffstat (limited to 'application/basilisk/modules/CastingApps.jsm')
-rw-r--r-- | application/basilisk/modules/CastingApps.jsm | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/application/basilisk/modules/CastingApps.jsm b/application/basilisk/modules/CastingApps.jsm deleted file mode 100644 index 6f32753e8..000000000 --- a/application/basilisk/modules/CastingApps.jsm +++ /dev/null @@ -1,164 +0,0 @@ -// -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*- -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this file, - * You can obtain one at http://mozilla.org/MPL/2.0/. */ -"use strict"; -this.EXPORTED_SYMBOLS = ["CastingApps"]; - -const { classes: Cc, interfaces: Ci, utils: Cu } = Components; - -Cu.import("resource://gre/modules/Services.jsm"); -Cu.import("resource://gre/modules/SimpleServiceDiscovery.jsm"); - - -var CastingApps = { - _sendEventToVideo: function (element, data) { - let event = element.ownerDocument.createEvent("CustomEvent"); - event.initCustomEvent("media-videoCasting", false, true, JSON.stringify(data)); - element.dispatchEvent(event); - }, - - makeURI: function (url, charset, baseURI) { - return Services.io.newURI(url, charset, baseURI); - }, - - getVideo: function (element) { - if (!element) { - return null; - } - - let extensions = SimpleServiceDiscovery.getSupportedExtensions(); - let types = SimpleServiceDiscovery.getSupportedMimeTypes(); - - // Grab the poster attribute from the <video> - let posterURL = element.poster; - - // First, look to see if the <video> has a src attribute - let sourceURL = element.src; - - // If empty, try the currentSrc - if (!sourceURL) { - sourceURL = element.currentSrc; - } - - if (sourceURL) { - // Use the file extension to guess the mime type - let sourceURI = this.makeURI(sourceURL, null, this.makeURI(element.baseURI)); - if (this.allowableExtension(sourceURI, extensions)) { - return { element: element, source: sourceURI.spec, poster: posterURL, sourceURI: sourceURI}; - } - } - - // Next, look to see if there is a <source> child element that meets - // our needs - let sourceNodes = element.getElementsByTagName("source"); - for (let sourceNode of sourceNodes) { - let sourceURI = this.makeURI(sourceNode.src, null, this.makeURI(sourceNode.baseURI)); - - // Using the type attribute is our ideal way to guess the mime type. Otherwise, - // fallback to using the file extension to guess the mime type - if (this.allowableMimeType(sourceNode.type, types) || this.allowableExtension(sourceURI, extensions)) { - return { element: element, source: sourceURI.spec, poster: posterURL, sourceURI: sourceURI, type: sourceNode.type }; - } - } - - return null; - }, - - sendVideoToService: function (videoElement, service) { - if (!service) - return; - - let video = this.getVideo(videoElement); - if (!video) { - return; - } - - // Make sure we have a player app for the given service - let app = SimpleServiceDiscovery.findAppForService(service); - if (!app) - return; - - video.title = videoElement.ownerGlobal.top.document.title; - if (video.element) { - // If the video is currently playing on the device, pause it - if (!video.element.paused) { - video.element.pause(); - } - } - - app.stop(() => { - app.start(started => { - if (!started) { - Cu.reportError("CastingApps: Unable to start app"); - return; - } - - app.remoteMedia(remoteMedia => { - if (!remoteMedia) { - Cu.reportError("CastingApps: Failed to create remotemedia"); - return; - } - - this.session = { - service: service, - app: app, - remoteMedia: remoteMedia, - data: { - title: video.title, - source: video.source, - poster: video.poster - }, - videoRef: Cu.getWeakReference(video.element) - }; - }, this); - }); - }); - }, - - getServicesForVideo: function (videoElement) { - let video = this.getVideo(videoElement); - if (!video) { - return {}; - } - - let filteredServices = SimpleServiceDiscovery.services.filter(service => { - return this.allowableExtension(video.sourceURI, service.extensions) || - this.allowableMimeType(video.type, service.types); - }); - - return filteredServices; - }, - - getServicesForMirroring: function () { - return SimpleServiceDiscovery.services.filter(service => service.mirror); - }, - - // RemoteMedia callback API methods - onRemoteMediaStart: function (remoteMedia) { - if (!this.session) { - return; - } - - remoteMedia.load(this.session.data); - - let video = this.session.videoRef.get(); - if (video) { - this._sendEventToVideo(video, { active: true }); - } - }, - - onRemoteMediaStop: function (remoteMedia) { - }, - - onRemoteMediaStatus: function (remoteMedia) { - }, - - allowableExtension: function (uri, extensions) { - return (uri instanceof Ci.nsIURL) && extensions.indexOf(uri.fileExtension) != -1; - }, - - allowableMimeType: function (type, types) { - return types.indexOf(type) != -1; - } -}; |