Bug 910193 - Uplift Add-on SDK to Firefox

addon-sdk/source/lib/sdk/panel/utils.js

@@ -236,7 +236,12 @@ function make(document) {
   let viewFrame = createFrame(panel, frameOptions);
   setupPanelFrame(viewFrame);
 
-  function onDisplayChange({type}) {
+  function onDisplayChange({type, target}) {
+    // Events from child element like <select /> may propagate (dropdowns are
+    // popups too), in which case frame loader shouldn't be swapped.
+    // See Bug 886329
+    if (target !== this) return;
+
     try { swapFrameLoaders(backgroundFrame, viewFrame); }
     catch(error) { console.exception(error); }
     events.emit(type, { subject: panel });

addon-sdk/source/lib/sdk/window/helpers.js

@@ -5,7 +5,8 @@
 
 const { defer } = require('../core/promise');
 const events = require('../system/events');
-const { open: openWindow, onFocus, getToplevelWindow } = require('./utils');
+const { open: openWindow, onFocus, getToplevelWindow,
+        isInteractive } = require('./utils');
 
 function open(uri, options) {
   return promise(openWindow.apply(null, arguments), 'load');
@@ -36,6 +37,18 @@ function focus(window) {
 }
 exports.focus = focus;
 
+function ready(window) {
+  let { promise: result, resolve } = defer();
+
+  if (isInteractive(window))
+    resolve(window);
+  else
+    resolve(promise(window, 'DOMContentLoaded'));
+
+  return result;
+}
+exports.ready = ready;
+
 function promise(target, evt, capture) {
   let deferred = defer();
   capture = !!capture;

addon-sdk/source/test/test-errors.js

@@ -1,27 +1,27 @@
 /* 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/. */
+"use strict";
 
-var errors = require("sdk/deprecated/errors");
+const errors = require("sdk/deprecated/errors");
 
-exports.testCatchAndLog = function(test) {
+exports.testCatchAndLog = function(assert) {
   var caught = [];
   function dummyLog(e) { caught.push(e); }
 
   var wrapped = errors.catchAndLog(function(x) {
     throw Error("blah" + x + this);
-                                   },
-                                   "boop",
-                                   dummyLog);
-  test.assertEqual(wrapped.call("hi", 1), "boop",
+  }, "boop", dummyLog);
+
+  assert.equal(wrapped.call("hi", 1), "boop",
                "exceptions should be trapped, def. resp. returned");
-  test.assertEqual(caught.length, 1,
+  assert.equal(caught.length, 1,
                "logging function should be called");
-  test.assertEqual(caught[0].message, "blah1hi",
+  assert.equal(caught[0].message, "blah1hi",
                "args and this should be passed to wrapped func");
 };
 
-exports.testCatchAndLogProps = function(test) {
+exports.testCatchAndLogProps = function(assert) {
   var caught = [];
   function dummyLog(e) { caught.push(e); }
 
@@ -33,23 +33,23 @@ exports.testCatchAndLogProps = function(test) {
 
   errors.catchAndLogProps(thing, "foo", "ugh", dummyLog);
 
-  test.assertEqual(thing.foo(1), "ugh",
+  assert.equal(thing.foo(1), "ugh",
                    "props should be wrapped");
-  test.assertEqual(caught.length, 1,
+  assert.equal(caught.length, 1,
                    "logging function should be called");
-  test.assertEqual(caught[0].message, "nowai1",
+  assert.equal(caught[0].message, "nowai1",
                    "args should be passed to wrapped func");
-  test.assertRaises(function() { thing.bar(); },
-                    "blah",
+  assert.throws(function() { thing.bar(); },
+                /blah/,
                 "non-wrapped props should be wrapped");
 
   errors.catchAndLogProps(thing, ["bar", "baz"], "err", dummyLog);
-  test.assert((thing.bar() == thing.baz()) &&
+  assert.ok((thing.bar() == thing.baz()) &&
               (thing.bar() == "err"),
               "multiple props should be wrapped if array passed in");
 };
 
-exports.testCatchAndReturn = function(test) {
+exports.testCatchAndReturn = function(assert) {
   var wrapped = errors.catchAndReturn(function(x) {
     if (x == 1)
       return "one";
@@ -58,13 +58,15 @@ exports.testCatchAndReturn = function(test) {
     return this + x;
   });
 
-  test.assertEqual(wrapped(1).returnValue, "one",
+  assert.equal(wrapped(1).returnValue, "one",
                "arg should be passed; return value should be returned");
-  test.assert(wrapped(2).exception, "exception should be returned");
-  test.assertEqual(wrapped(2).exception.message, "two", "message is correct");
-  test.assert(wrapped(2).exception.fileName.indexOf("test-errors.js") != -1,
+  assert.ok(wrapped(2).exception, "exception should be returned");
+  assert.equal(wrapped(2).exception.message, "two", "message is correct");
+  assert.ok(wrapped(2).exception.fileName.indexOf("test-errors.js") != -1,
             "filename is present");
-  test.assert(wrapped(2).exception.stack, "stack is available");
-  test.assertEqual(wrapped.call("hi", 3).returnValue, "hi3",
+  assert.ok(wrapped(2).exception.stack, "stack is available");
+  assert.equal(wrapped.call("hi", 3).returnValue, "hi3",
                "`this` should be set correctly");
 };
+
+require("sdk/test").run(exports);

addon-sdk/source/test/test-panel.js

@@ -14,7 +14,7 @@ const { Loader } = require('sdk/test/loader');
 const { LoaderWithHookedConsole } = require("sdk/test/loader");
 const timer = require("sdk/timers");
 const self = require('sdk/self');
-const { open, close, focus } = require('sdk/window/helpers');
+const { open, close, focus, ready } = require('sdk/window/helpers');
 const { isPrivate } = require('sdk/private-browsing');
 const { isWindowPBSupported, isGlobalPBSupported } = require('sdk/private-browsing/utils');
 const { defer, all } = require('sdk/core/promise');
@@ -896,6 +896,43 @@ exports['test passing DOM node as first argument'] = function (assert, done) {
   panel.show(widgetNode);
 };
 
+// This test is checking that `onpupshowing` events emitted by panel's children
+// are not considered.
+// See Bug 886329
+exports['test nested popups'] = function (assert, done) {
+  let loader = Loader(module);
+  let { Panel } = loader.require('sdk/panel');
+  let { getActiveView } = loader.require('sdk/view/core');
+  let url = '<select><option>1<option>2<option>3</select>';
+
+  let getContentWindow = panel => {
+    return getActiveView(panel).querySelector('iframe').contentWindow;
+  }
+
+  let panel = Panel({
+    contentURL: 'data:text/html;charset=utf-8,' + encodeURIComponent(url),
+    onShow: () => {
+      ready(getContentWindow(panel)).then(({ window, document }) => {
+        let select = document.querySelector('select');
+        let event = document.createEvent('UIEvent');
+
+        event.initUIEvent('popupshowing', true, true, window, null);
+        select.dispatchEvent(event);
+
+        assert.equal(
+          select,
+          getContentWindow(panel).document.querySelector('select'),
+          'select is still loaded in panel'
+        );
+
+        done();
+      });
+    }
+  });
+
+  panel.show();
+};
+
 if (isWindowPBSupported) {
   exports.testGetWindow = function(assert, done) {
     let activeWindow = getMostRecentBrowserWindow();