The Tor Browser: browser/metro/base/content/helperui/OfflineApps.js@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 /*

     6  * Provide supports for Offline Applications

     7  */

     8 var OfflineApps = {

     9   offlineAppRequested: function(aRequest, aTarget) {

    10     if (!Services.prefs.getBoolPref("browser.offline-apps.notify"))

    11       return;

    13     let currentURI = Services.io.newURI(aRequest.location, aRequest.charset, null);

    15     // don't bother showing UI if the user has already made a decision

    16     if (Services.perms.testExactPermission(currentURI, "offline-app") != Ci.nsIPermissionManager.UNKNOWN_ACTION)

    17       return;

    19     try {

    20       if (Services.prefs.getBoolPref("offline-apps.allow_by_default")) {

    21         // all pages can use offline capabilities, no need to ask the user

    22         return;

    23       }

    24     } catch(e) {

    25       // this pref isn't set by default, ignore failures

    26     }

    28     let host = currentURI.asciiHost;

    29     let notificationID = "offline-app-requested-" + host;

    30     let notificationBox = Browser.getNotificationBox(aTarget);

    32     let notification = notificationBox.getNotificationWithValue(notificationID);

    33     let strings = Strings.browser;

    34     if (notification) {

    35       notification.documents.push(aRequest);

    36     } else {

    37       let buttons = [{

    38         label: strings.GetStringFromName("offlineApps.allow"),

    39         accessKey: "",

    40         callback: function() {

    41           for (let i = 0; i < notification.documents.length; i++)

    42             OfflineApps.allowSite(notification.documents[i], aTarget);

    43         }

    44       },{

    45         label: strings.GetStringFromName("contentPermissions.neverForSite"),

    46         accessKey: "",

    47         callback: function() {

    48           for (let i = 0; i < notification.documents.length; i++)

    49             OfflineApps.disallowSite(notification.documents[i]);

    50         }

    51       }];

    53       const priority = notificationBox.PRIORITY_INFO_LOW;

    54       let message = strings.formatStringFromName("offlineApps.wantsTo", [host], 1);

    55       notification = notificationBox.appendNotification(message, notificationID, "", priority, buttons);

    56       notification.documents = [aRequest];

    57     }

    58   },

    60   allowSite: function(aRequest, aTarget) {

    61     let currentURI = Services.io.newURI(aRequest.location, aRequest.charset, null);

    62     Services.perms.add(currentURI, "offline-app", Ci.nsIPermissionManager.ALLOW_ACTION);

    64     // When a site is enabled while loading, manifest resources will start

    65     // fetching immediately.  This one time we need to do it ourselves.

    66     // The update must be started on the content process.

    67     aTarget.messageManager.sendAsyncMessage("Browser:MozApplicationCache:Fetch", aRequest);

    68   },

    70   disallowSite: function(aRequest) {

    71     let currentURI = Services.io.newURI(aRequest.location, aRequest.charset, null);

    72     Services.perms.add(currentURI, "offline-app", Ci.nsIPermissionManager.DENY_ACTION);

    73   },

    75   receiveMessage: function receiveMessage(aMessage) {

    76     if (aMessage.name == "Browser:MozApplicationManifest") {

    77       this.offlineAppRequested(aMessage.json, aMessage.target);

    78     }

    79   }

    80 };

The Tor Browser / file revision