browser/metro/base/content/helperui/OfflineApps.js@7e26c7da4463 (annotated)
browser/metro/base/content/helperui/OfflineApps.js
Wed, 31 Dec 2014 06:55:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:50 +0100
- changeset 2
- 7e26c7da4463
- permissions
- -rw-r--r--
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
| 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 |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | /* |
| michael@0 | 6 | * Provide supports for Offline Applications |
| michael@0 | 7 | */ |
| michael@0 | 8 | var OfflineApps = { |
| michael@0 | 9 | offlineAppRequested: function(aRequest, aTarget) { |
| michael@0 | 10 | if (!Services.prefs.getBoolPref("browser.offline-apps.notify")) |
| michael@0 | 11 | return; |
| michael@0 | 12 | |
| michael@0 | 13 | let currentURI = Services.io.newURI(aRequest.location, aRequest.charset, null); |
| michael@0 | 14 | |
| michael@0 | 15 | // don't bother showing UI if the user has already made a decision |
| michael@0 | 16 | if (Services.perms.testExactPermission(currentURI, "offline-app") != Ci.nsIPermissionManager.UNKNOWN_ACTION) |
| michael@0 | 17 | return; |
| michael@0 | 18 | |
| michael@0 | 19 | try { |
| michael@0 | 20 | if (Services.prefs.getBoolPref("offline-apps.allow_by_default")) { |
| michael@0 | 21 | // all pages can use offline capabilities, no need to ask the user |
| michael@0 | 22 | return; |
| michael@0 | 23 | } |
| michael@0 | 24 | } catch(e) { |
| michael@0 | 25 | // this pref isn't set by default, ignore failures |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | let host = currentURI.asciiHost; |
| michael@0 | 29 | let notificationID = "offline-app-requested-" + host; |
| michael@0 | 30 | let notificationBox = Browser.getNotificationBox(aTarget); |
| michael@0 | 31 | |
| michael@0 | 32 | let notification = notificationBox.getNotificationWithValue(notificationID); |
| michael@0 | 33 | let strings = Strings.browser; |
| michael@0 | 34 | if (notification) { |
| michael@0 | 35 | notification.documents.push(aRequest); |
| michael@0 | 36 | } else { |
| michael@0 | 37 | let buttons = [{ |
| michael@0 | 38 | label: strings.GetStringFromName("offlineApps.allow"), |
| michael@0 | 39 | accessKey: "", |
| michael@0 | 40 | callback: function() { |
| michael@0 | 41 | for (let i = 0; i < notification.documents.length; i++) |
| michael@0 | 42 | OfflineApps.allowSite(notification.documents[i], aTarget); |
| michael@0 | 43 | } |
| michael@0 | 44 | },{ |
| michael@0 | 45 | label: strings.GetStringFromName("contentPermissions.neverForSite"), |
| michael@0 | 46 | accessKey: "", |
| michael@0 | 47 | callback: function() { |
| michael@0 | 48 | for (let i = 0; i < notification.documents.length; i++) |
| michael@0 | 49 | OfflineApps.disallowSite(notification.documents[i]); |
| michael@0 | 50 | } |
| michael@0 | 51 | }]; |
| michael@0 | 52 | |
| michael@0 | 53 | const priority = notificationBox.PRIORITY_INFO_LOW; |
| michael@0 | 54 | let message = strings.formatStringFromName("offlineApps.wantsTo", [host], 1); |
| michael@0 | 55 | notification = notificationBox.appendNotification(message, notificationID, "", priority, buttons); |
| michael@0 | 56 | notification.documents = [aRequest]; |
| michael@0 | 57 | } |
| michael@0 | 58 | }, |
| michael@0 | 59 | |
| michael@0 | 60 | allowSite: function(aRequest, aTarget) { |
| michael@0 | 61 | let currentURI = Services.io.newURI(aRequest.location, aRequest.charset, null); |
| michael@0 | 62 | Services.perms.add(currentURI, "offline-app", Ci.nsIPermissionManager.ALLOW_ACTION); |
| michael@0 | 63 | |
| michael@0 | 64 | // When a site is enabled while loading, manifest resources will start |
| michael@0 | 65 | // fetching immediately. This one time we need to do it ourselves. |
| michael@0 | 66 | // The update must be started on the content process. |
| michael@0 | 67 | aTarget.messageManager.sendAsyncMessage("Browser:MozApplicationCache:Fetch", aRequest); |
| michael@0 | 68 | }, |
| michael@0 | 69 | |
| michael@0 | 70 | disallowSite: function(aRequest) { |
| michael@0 | 71 | let currentURI = Services.io.newURI(aRequest.location, aRequest.charset, null); |
| michael@0 | 72 | Services.perms.add(currentURI, "offline-app", Ci.nsIPermissionManager.DENY_ACTION); |
| michael@0 | 73 | }, |
| michael@0 | 74 | |
| michael@0 | 75 | receiveMessage: function receiveMessage(aMessage) { |
| michael@0 | 76 | if (aMessage.name == "Browser:MozApplicationManifest") { |
| michael@0 | 77 | this.offlineAppRequested(aMessage.json, aMessage.target); |
| michael@0 | 78 | } |
| michael@0 | 79 | } |
| michael@0 | 80 | }; |
| michael@0 | 81 |
