mobile/android/chrome/content/OfflineApps.js@6474c204b198 (annotated)
mobile/android/chrome/content/OfflineApps.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 3 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | "use strict"; |
| michael@0 | 5 | |
| michael@0 | 6 | var OfflineApps = { |
| michael@0 | 7 | offlineAppRequested: function(aContentWindow) { |
| michael@0 | 8 | if (!Services.prefs.getBoolPref("browser.offline-apps.notify")) |
| michael@0 | 9 | return; |
| michael@0 | 10 | |
| michael@0 | 11 | let tab = BrowserApp.getTabForWindow(aContentWindow); |
| michael@0 | 12 | let currentURI = aContentWindow.document.documentURIObject; |
| michael@0 | 13 | |
| michael@0 | 14 | // Don't bother showing UI if the user has already made a decision |
| michael@0 | 15 | if (Services.perms.testExactPermission(currentURI, "offline-app") != Services.perms.UNKNOWN_ACTION) |
| michael@0 | 16 | return; |
| michael@0 | 17 | |
| michael@0 | 18 | try { |
| michael@0 | 19 | if (Services.prefs.getBoolPref("offline-apps.allow_by_default")) { |
| michael@0 | 20 | // All pages can use offline capabilities, no need to ask the user |
| michael@0 | 21 | return; |
| michael@0 | 22 | } |
| michael@0 | 23 | } catch(e) { |
| michael@0 | 24 | // This pref isn't set by default, ignore failures |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | let host = currentURI.asciiHost; |
| michael@0 | 28 | let notificationID = "offline-app-requested-" + host; |
| michael@0 | 29 | |
| michael@0 | 30 | let strings = Strings.browser; |
| michael@0 | 31 | let buttons = [{ |
| michael@0 | 32 | label: strings.GetStringFromName("offlineApps.allow"), |
| michael@0 | 33 | callback: function() { |
| michael@0 | 34 | OfflineApps.allowSite(aContentWindow.document); |
| michael@0 | 35 | } |
| michael@0 | 36 | }, |
| michael@0 | 37 | { |
| michael@0 | 38 | label: strings.GetStringFromName("offlineApps.dontAllow2"), |
| michael@0 | 39 | callback: function(aChecked) { |
| michael@0 | 40 | if (aChecked) |
| michael@0 | 41 | OfflineApps.disallowSite(aContentWindow.document); |
| michael@0 | 42 | } |
| michael@0 | 43 | }]; |
| michael@0 | 44 | |
| michael@0 | 45 | let requestor = BrowserApp.manifest ? "'" + BrowserApp.manifest.name + "'" : host; |
| michael@0 | 46 | let message = strings.formatStringFromName("offlineApps.ask", [requestor], 1); |
| michael@0 | 47 | let options = { checkbox: Strings.browser.GetStringFromName("offlineApps.dontAskAgain") }; |
| michael@0 | 48 | NativeWindow.doorhanger.show(message, notificationID, buttons, tab.id, options); |
| michael@0 | 49 | }, |
| michael@0 | 50 | |
| michael@0 | 51 | allowSite: function(aDocument) { |
| michael@0 | 52 | Services.perms.add(aDocument.documentURIObject, "offline-app", Services.perms.ALLOW_ACTION); |
| michael@0 | 53 | |
| michael@0 | 54 | // When a site is enabled while loading, manifest resources will |
| michael@0 | 55 | // start fetching immediately. This one time we need to do it |
| michael@0 | 56 | // ourselves. |
| michael@0 | 57 | this._startFetching(aDocument); |
| michael@0 | 58 | }, |
| michael@0 | 59 | |
| michael@0 | 60 | disallowSite: function(aDocument) { |
| michael@0 | 61 | Services.perms.add(aDocument.documentURIObject, "offline-app", Services.perms.DENY_ACTION); |
| michael@0 | 62 | }, |
| michael@0 | 63 | |
| michael@0 | 64 | _startFetching: function(aDocument) { |
| michael@0 | 65 | if (!aDocument.documentElement) |
| michael@0 | 66 | return; |
| michael@0 | 67 | |
| michael@0 | 68 | let manifest = aDocument.documentElement.getAttribute("manifest"); |
| michael@0 | 69 | if (!manifest) |
| michael@0 | 70 | return; |
| michael@0 | 71 | |
| michael@0 | 72 | let manifestURI = Services.io.newURI(manifest, aDocument.characterSet, aDocument.documentURIObject); |
| michael@0 | 73 | let updateService = Cc["@mozilla.org/offlinecacheupdate-service;1"].getService(Ci.nsIOfflineCacheUpdateService); |
| michael@0 | 74 | updateService.scheduleUpdate(manifestURI, aDocument.documentURIObject, window); |
| michael@0 | 75 | } |
| michael@0 | 76 | }; |
