The Tor Browser / file comparison
comparison: mobile/android/chrome/content/FeedHandler.js
mobile/android/chrome/content/FeedHandler.js
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| -1:000000000000 | 0:f77d9af25c1f |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 "use strict"; | |
| 5 | |
| 6 var FeedHandler = { | |
| 7 PREF_CONTENTHANDLERS_BRANCH: "browser.contentHandlers.types.", | |
| 8 TYPE_MAYBE_FEED: "application/vnd.mozilla.maybe.feed", | |
| 9 | |
| 10 _contentTypes: null, | |
| 11 | |
| 12 getContentHandlers: function fh_getContentHandlers(contentType) { | |
| 13 if (!this._contentTypes) | |
| 14 this.loadContentHandlers(); | |
| 15 | |
| 16 if (!(contentType in this._contentTypes)) | |
| 17 return []; | |
| 18 | |
| 19 return this._contentTypes[contentType]; | |
| 20 }, | |
| 21 | |
| 22 loadContentHandlers: function fh_loadContentHandlers() { | |
| 23 this._contentTypes = {}; | |
| 24 | |
| 25 let kids = Services.prefs.getBranch(this.PREF_CONTENTHANDLERS_BRANCH).getChildList(""); | |
| 26 | |
| 27 // First get the numbers of the providers by getting all ###.uri prefs | |
| 28 let nums = []; | |
| 29 for (let i = 0; i < kids.length; i++) { | |
| 30 let match = /^(\d+)\.uri$/.exec(kids[i]); | |
| 31 if (!match) | |
| 32 continue; | |
| 33 else | |
| 34 nums.push(match[1]); | |
| 35 } | |
| 36 | |
| 37 // Sort them, to get them back in order | |
| 38 nums.sort(function(a, b) { return a - b; }); | |
| 39 | |
| 40 // Now register them | |
| 41 for (let i = 0; i < nums.length; i++) { | |
| 42 let branch = Services.prefs.getBranch(this.PREF_CONTENTHANDLERS_BRANCH + nums[i] + "."); | |
| 43 let vals = branch.getChildList(""); | |
| 44 if (vals.length == 0) | |
| 45 return; | |
| 46 | |
| 47 try { | |
| 48 let type = branch.getCharPref("type"); | |
| 49 let uri = branch.getComplexValue("uri", Ci.nsIPrefLocalizedString).data; | |
| 50 let title = branch.getComplexValue("title", Ci.nsIPrefLocalizedString).data; | |
| 51 | |
| 52 if (!(type in this._contentTypes)) | |
| 53 this._contentTypes[type] = []; | |
| 54 this._contentTypes[type].push({ contentType: type, uri: uri, name: title }); | |
| 55 } | |
| 56 catch(ex) {} | |
| 57 } | |
| 58 }, | |
| 59 | |
| 60 observe: function fh_observe(aSubject, aTopic, aData) { | |
| 61 if (aTopic === "Feeds:Subscribe") { | |
| 62 let args = JSON.parse(aData); | |
| 63 let tab = BrowserApp.getTabForId(args.tabId); | |
| 64 if (!tab) | |
| 65 return; | |
| 66 | |
| 67 let browser = tab.browser; | |
| 68 let feeds = browser.feeds; | |
| 69 if (feeds == null) | |
| 70 return; | |
| 71 | |
| 72 // First, let's decide on which feed to subscribe | |
| 73 let feedIndex = -1; | |
| 74 if (feeds.length > 1) { | |
| 75 let p = new Prompt({ | |
| 76 window: browser.contentWindow, | |
| 77 title: Strings.browser.GetStringFromName("feedHandler.chooseFeed") | |
| 78 }).setSingleChoiceItems(feeds.map(function(feed) { | |
| 79 return { label: feed.title || feed.href } | |
| 80 })).show((function(data) { | |
| 81 feedIndex = data.button; | |
| 82 if (feedIndex == -1) | |
| 83 return; | |
| 84 | |
| 85 this.loadFeed(feeds[feedIndex], browser); | |
| 86 }).bind(this)); | |
| 87 return; | |
| 88 } | |
| 89 | |
| 90 this.loadFeed(feeds[0], browser); | |
| 91 } | |
| 92 }, | |
| 93 | |
| 94 loadFeed: function fh_loadFeed(aFeed, aBrowser) { | |
| 95 let feedURL = aFeed.href; | |
| 96 | |
| 97 // Next, we decide on which service to send the feed | |
| 98 let handlers = this.getContentHandlers(this.TYPE_MAYBE_FEED); | |
| 99 if (handlers.length == 0) | |
| 100 return; | |
| 101 | |
| 102 // JSON for Prompt | |
| 103 let p = new Prompt({ | |
| 104 window: aBrowser.contentWindow, | |
| 105 title: Strings.browser.GetStringFromName("feedHandler.subscribeWith") | |
| 106 }).setSingleChoiceItems(handlers.map(function(handler) { | |
| 107 return { label: handler.name }; | |
| 108 })).show(function(data) { | |
| 109 if (data.button == -1) | |
| 110 return; | |
| 111 | |
| 112 // Merge the handler URL and the feed URL | |
| 113 let readerURL = handlers[data.button].uri; | |
| 114 readerURL = readerURL.replace(/%s/gi, encodeURIComponent(feedURL)); | |
| 115 | |
| 116 // Open the resultant URL in a new tab | |
| 117 BrowserApp.addTab(readerURL, { parentId: BrowserApp.selectedTab.id }); | |
| 118 }); | |
| 119 } | |
| 120 }; |
