diff -r 000000000000 -r 6474c204b198 browser/metro/components/ContentPermissionPrompt.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/metro/components/ContentPermissionPrompt.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,146 @@
+/* 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]);