The Tor Browser: browser/metro/components/ContentPermissionPrompt.js@7e26c7da4463 (annotated)

browser/metro/components/ContentPermissionPrompt.js@7e26c7da4463 (annotated)

browser/metro/components/ContentPermissionPrompt.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

 /* 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/. */
 const Ci = Components.interfaces;
 const Cr = Components.results;
 const Cu = Components.utils;
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 const kCountBeforeWeRemember = 5;
 const kEntities = {
   "geolocation": "geolocation2",
   "indexedDB": "offlineApps",
   "indexedDBQuota": "indexedDBQuota"
 };
 const kIcons = {
   geolocation: "chrome://browser/skin/images/infobar-geolocation.png"
 };
 function ContentPermissionPrompt() {}
 ContentPermissionPrompt.prototype = {
   classID: Components.ID("{C6E8C44D-9F39-4AF7-BCC0-76E38A8310F5}"),
   QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPermissionPrompt]),
   getChromeWindow: function getChromeWindow(aWindow) {
      let chromeWin = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
                             .getInterface(Ci.nsIWebNavigation)
                             .QueryInterface(Ci.nsIDocShellTreeItem)
                             .rootTreeItem
                             .QueryInterface(Ci.nsIInterfaceRequestor)
                             .getInterface(Ci.nsIDOMWindow)
                             .QueryInterface(Ci.nsIDOMChromeWindow);
      return chromeWin;
   },
   getChromeWindowForRequest: function getChromeWindowForRequest(aRequest) {
     if (aRequest.window)
       return this.getChromeWindow(aRequest.window.top).wrappedJSObject;
     return aRequest.element.ownerDocument.defaultView;
   },
   getNotificationBoxForRequest: function getNotificationBoxForRequest(request) {
     let chromeWin = this.getChromeWindowForRequest(request);
     if (request.window) {
       let requestingWindow = request.window.top;
       let windowID = request.window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils).currentInnerWindowID;
       let browser = chromeWin.Browser.getBrowserForWindowId(windowID);
       return chromeWin.getNotificationBox(browser);
     }
     return chromeWin.Browser.getNotificationBox(request.element);
   },
   handleExistingPermission: function handleExistingPermission(request, type) {
     let result = Services.perms.testExactPermissionFromPrincipal(request.principal, type);
     if (result == Ci.nsIPermissionManager.ALLOW_ACTION) {
       request.allow();
       return true;
     }
     if (result == Ci.nsIPermissionManager.DENY_ACTION) {
       request.cancel();
       return true;
     }
     return false;
   },
   prompt: function(request) {
     // Only allow exactly one permission rquest here.
     let types = request.types.QueryInterface(Ci.nsIArray);
     if (types.length != 1) {
       request.cancel();
       return;
     }
     let perm = types.queryElementAt(0, Ci.nsIContentPermissionType);
     // returns true if the request was handled
     if (this.handleExistingPermission(request, perm.type))
        return;
     let pm = Services.perms;
     let notificationBox = this.getNotificationBoxForRequest(request);
     let browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
     let notification = notificationBox.getNotificationWithValue(perm.type);
     if (notification)
       return;
     let entityName = kEntities[perm.type];
     let icon = kIcons[perm.type] || "";
     let buttons = [{
       label: browserBundle.GetStringFromName(entityName + ".allow"),
       accessKey: "",
       callback: function(notification) {
         request.allow();
       }
     },
     {
       label: browserBundle.GetStringFromName("contentPermissions.alwaysForSite"),
       accessKey: "",
       callback: function(notification) {
         Services.perms.addFromPrincipal(request.principal, perm.type, Ci.nsIPermissionManager.ALLOW_ACTION);
         request.allow();
       }
     },
     {
       label: browserBundle.GetStringFromName("contentPermissions.neverForSite"),
       accessKey: "",
       callback: function(notification) {
         Services.perms.addFromPrincipal(request.principal, perm.type, Ci.nsIPermissionManager.DENY_ACTION);
         request.cancel();
       }
     }];
     let message = browserBundle.formatStringFromName(entityName + ".wantsTo",
                                                      [request.principal.URI.host], 1);
     let newBar = notificationBox.appendNotification(message,
                                                     perm.type,
                                                     icon,
                                                     notificationBox.PRIORITY_WARNING_MEDIUM,
                                                     buttons);
     if (perm.type == "geolocation") {
       // Add the "learn more" link.
       let link = newBar.ownerDocument.createElement("label");
       link.setAttribute("value", browserBundle.GetStringFromName("geolocation.learnMore"));
       link.setAttribute("class", "text-link notification-link");
       newBar.insertBefore(link, newBar.firstChild);
       let win = this.getChromeWindowForRequest(request);
       link.addEventListener("click", function() {
         let url = Services.urlFormatter.formatURLPref("browser.geolocation.warning.infoURL");
         win.BrowserUI.addAndShowTab(url, win.Browser.selectedTab);
       });
     }
   }
 };
 //module initialization
 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([ContentPermissionPrompt]);