Bug 742092 - Bridge the permission prompt to the content using the homescreen messaging API. r=fabrice

b2g/chrome/content/shell.js

@@ -437,7 +437,7 @@ Services.obs.addObserver(function onConsoleAPILogEvent(subject, topic, data) {
   serverSocket.asyncListen(listener);
 })();
 
-CustomEventManager = {
+var CustomEventManager = {
   init: function custevt_init() {
     window.addEventListener("ContentStart", (function(evt) {
       content.addEventListener("mozContentEvent", this, false, true);
@@ -461,7 +461,7 @@ CustomEventManager = {
   }
 }
 
-AlertsHelper = {
+var AlertsHelper = {
   _listeners: {},
   _count: 0,
 
@@ -492,7 +492,7 @@ AlertsHelper = {
   }
 }
 
-WebappsHelper = {
+var WebappsHelper = {
   _installers: {},
   _count: 0,
 

b2g/components/ContentPermissionPrompt.js

@@ -27,12 +27,35 @@ ContentPermissionPrompt.prototype = {
     return false;
   },
 
+  _id: 0,
   prompt: function(request) {
     // returns true if the request was handled
     if (this.handleExistingPermission(request))
        return;
 
-    // TODO : show UI to grant or deny permission
+    let browser = Services.wm.getMostRecentWindow("navigator:browser");
+    let content = browser.content;
+    if (!content)
+      return;
+
+    let requestId = this._id++;
+    content.addEventListener("mozContentEvent", function contentEvent(evt) {
+      if (evt.detail.id != requestId)
+        return;
+
+      content.removeEventListener(evt.type, contentEvent);
+      if (evt.detail.type == "permission-allow") {
+        request.allow();
+        return;
+      }
+
+      request.cancel();
+    });
+
+    browser.shell.sendEvent(browser.content, "mozChromeEvent", {
+      "type": "permission-prompt", "permission": request.type,
+      "id": requestId, "url": request.uri.spec
+    });
   },
 
   classID: Components.ID("{8c719f03-afe0-4aac-91ff-6c215895d467}"),