1 files changed, 758 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.5/packages/api-utils/tests/test-content-proxy.js b/tools/addon-sdk-1.5/packages/api-utils/tests/test-content-proxy.js
new file mode 100644
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+++ b/tools/addon-sdk-1.5/packages/api-utils/tests/test-content-proxy.js
@@ -0,0 +1,758 @@
+/* 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 hiddenFrames = require("hidden-frame");
+const xulApp = require("xul-app");
+
+const { Loader } = require('./helpers');
+
+/*
+ * Utility function that allow to easily run a proxy test with a clean
+ * new HTML document. See first unit test for usage.
+ */
+function createProxyTest(html, callback) {
+  return function (test) {
+    test.waitUntilDone();
+
+    let url = 'data:text/html,' + encodeURI(html);
+
+    let hiddenFrame = hiddenFrames.add(hiddenFrames.HiddenFrame({
+      onReady: function () {
+
+        function onDOMReady() {
+          hiddenFrame.element.removeEventListener("DOMContentLoaded", onDOMReady,
+                                                  false);
+
+          let xrayWindow = hiddenFrame.element.contentWindow;
+          let rawWindow = xrayWindow.wrappedJSObject;
+
+          let done = false;
+          let helper = {
+            xrayWindow: xrayWindow,
+            rawWindow: rawWindow,
+            createWorker: function (contentScript) {
+              return createWorker(test, xrayWindow, contentScript, helper.done);
+            },
+            done: function () {
+              if (done)
+                return;
+              done = true;
+              hiddenFrames.remove(hiddenFrame);
+              test.done();
+            }
+          }
+          callback(helper, test);
+        }
+
+        hiddenFrame.element.addEventListener("DOMContentLoaded", onDOMReady, false);
+        hiddenFrame.element.setAttribute("src", url);
+
+      }
+    }));
+  };
+}
+
+function createWorker(test, xrayWindow, contentScript, done) {
+  // We have to use Sandboxed loader in order to get access to the private
+  // unlock key `PRIVATE_KEY`. This key should not be used anywhere else.
+  // See `PRIVATE_KEY` definition in worker.js
+  let loader = Loader(module);
+  let Worker = loader.require("api-utils/content/worker").Worker;
+  let key = loader.sandbox("api-utils/content/worker").PRIVATE_KEY;
+  let worker = Worker({
+    exposeUnlockKey : key,
+    window: xrayWindow,
+    contentScript: [
+      'new ' + function () {
+        assert = function assert(v, msg) {
+          self.port.emit("assert", {assertion:v, msg:msg});
+        }
+        done = function done() {
+          self.port.emit("done");
+        }
+      },
+      contentScript
+    ]
+  });
+
+  worker.port.on("done", done);
+  worker.port.on("assert", function (data) {
+    test.assert(data.assertion, data.msg);
+  });
+
+  return worker;
+}
+
+/* Examples for the `createProxyTest` uses */
+
+let html = "<script>var documentGlobal = true</script>";
+exports.testCreateProxyTest = createProxyTest(html, function (helper, test) {
+  // You can get access to regular `test` object in second argument of
+  // `createProxyTest` method:
+  test.assert(helper.rawWindow.documentGlobal,
+              "You have access to a raw window reference via `helper.rawWindow`");
+  test.assert(!("documentGlobal" in helper.xrayWindow),
+              "You have access to an XrayWrapper reference via `helper.xrayWindow`");
+
+  // If you do not create a Worker, you have to call helper.done(),
+  // in order to say when your test is finished
+  helper.done();
+});
+
+exports.testCreateProxyTestWithWorker = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    "new " + function WorkerScope() {
+      assert(true, "You can do assertions in your content script");
+      // And if you create a worker, you either have to call `done`
+      // from content script or helper.done()
+      done();
+    }
+  );
+
+});
+
+exports.testCreateProxyTestWithEvents = createProxyTest("", function (helper, test) {
+
+  let worker = helper.createWorker(
+    "new " + function WorkerScope() {
+      self.port.emit("foo");
+    }
+  );
+
+  worker.port.on("foo", function () {
+    test.pass("You can use events");
+    // And terminate your test with helper.done:
+    helper.done();
+  });
+
+});
+
+// Verify that the attribute `exposeUnlockKey`, that allow this test
+// to identify proxies, works correctly.
+// See `PRIVATE_KEY` definition in worker.js
+exports.testKeyAccess = createProxyTest("", function(helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      assert("UNWRAP_ACCESS_KEY" in window, "have access to `UNWRAP_ACCESS_KEY`");
+      done();
+    }
+  );
+
+});
+
+
+// Bug 714778: There was some issue around `toString` functions
+//             that ended up being shared between content scripts
+exports.testSharedToStringProxies = createProxyTest("", function(helper) {
+
+  let worker = helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      assert(document.location.toString() == "data:text/html,",
+             "document.location.toString()");
+      self.postMessage("next");
+    }
+  );
+  worker.on("message", function () {
+    helper.createWorker(
+      'new ' + function ContentScriptScope2() {
+        assert(document.location.toString() == "data:text/html,",
+               "document.location.toString()");
+        done();
+      }
+    );
+  });
+});
+
+
+// Ensure that postMessage is working correctly across documents with an iframe
+let html = '<iframe id="iframe" name="test" src="data:text/html," />';
+exports.testPostMessage = createProxyTest(html, function (helper, test) {
+  let ifWindow = helper.xrayWindow.document.getElementById("iframe").contentWindow;
+  // Listen without proxies, to check that it will work in regular case
+  // simulate listening from a web document.
+  ifWindow.addEventListener("message", function listener(event) {
+    //if (event.source.wrappedJSObject == helper.rawWindow) return;
+    ifWindow.removeEventListener("message", listener, false);
+    // As we are in system principal, event is an XrayWrapper
+    test.assertEqual(event.source, ifWindow,
+                     "event.source is the iframe window");
+    test.assertEqual(event.origin, "null", "origin is null");
+
+    test.assertEqual(event.data, "{\"foo\":\"bar\\n \\\"escaped\\\".\"}",
+                     "message data is correct");
+
+    helper.done();
+  }, false);
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      assert(postMessage === postMessage,
+          "verify that we doesn't generate multiple functions for the same method");
+
+      var json = JSON.stringify({foo : "bar\n \"escaped\"."});
+
+      document.getElementById("iframe").contentWindow.postMessage(json, "*");
+    }
+  );
+});
+
+let html = '<input id="input2" type="checkbox" />';
+exports.testObjectListener = createProxyTest(html, function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // Test objects being given as event listener
+      let input = document.getElementById("input2");
+      let myClickListener = {
+        called: false,
+        handleEvent: function(event) {
+          assert(this === myClickListener, "`this` is the original object");
+          assert(!this.called, "called only once");
+          this.called = true;
+          assert(event.valueOf() !== event.valueOf(UNWRAP_ACCESS_KEY), "event is wrapped");
+          assert(event.target, input, "event.target is the wrapped window");
+          done();
+        }
+      };
+
+      window.addEventListener("click", myClickListener, true);
+      input.click();
+      window.removeEventListener("click", myClickListener, true);
+    }
+  );
+
+});
+
+exports.testObjectListener2 = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // Verify object as DOM event listener
+      let myMessageListener = {
+        called: false,
+        handleEvent: function(event) {
+          window.removeEventListener("message", myMessageListener, true);
+
+          assert(this == myMessageListener, "`this` is the original object");
+          assert(!this.called, "called only once");
+          this.called = true;
+          assert(event.valueOf() !== event.valueOf(UNWRAP_ACCESS_KEY), "event is wrapped");          
+          assert(event.target == document.defaultView, "event.target is the wrapped window");
+          assert(event.source == document.defaultView, "event.source is the wrapped window");
+          assert(event.origin == "null", "origin is null");
+          assert(event.data == "ok", "message data is correct");
+          done();
+        }
+      };
+
+      window.addEventListener("message", myMessageListener, true);
+      document.defaultView.postMessage("ok", '*');
+    }
+  );
+
+});
+
+let html = '<input id="input" type="text" /><input id="input3" type="checkbox" />' + 
+             '<input id="input2" type="checkbox" />';
+exports.testStringOverload = createProxyTest(html, function (helper, test) {
+  // Proxy - toString error
+  let originalString = "string";
+  let p = Proxy.create({
+    get: function(receiver, name) {
+      if (name == "binded")
+        return originalString.toString.bind(originalString);
+      return originalString[name];
+    }
+  });
+  test.assertRaises(function () {
+    p.toString();
+  },
+  /String.prototype.toString called on incompatible Proxy/,
+  "toString can't be called with this being the proxy");
+  test.assertEqual(p.binded(), "string", "but it works if we bind this to the original string");
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // RightJS is hacking around String.prototype, and do similar thing:
+      // Pass `this` from a String prototype method.
+      // It is funny because typeof this == "object"!
+      // So that when we pass `this` to a native method,
+      // our proxy code can fail on another even more crazy thing.
+      // See following test to see what fails around proxies.
+      String.prototype.update = function () {
+        assert(typeof this == "object", "in update, `this` is an object");
+        assert(this.toString() == "input", "in update, `this.toString works");
+        return document.querySelectorAll(this);
+      };
+      assert("input".update().length == 3, "String.prototype overload works");
+      done();
+    }
+  );
+});
+
+exports.testMozMatchedSelector = createProxyTest("", function (helper) {
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // Check mozMatchesSelector XrayWrappers bug:
+      // mozMatchesSelector returns bad results when we are not calling it from the node itself
+      // SEE BUG 658909: mozMatchesSelector returns incorrect results with XrayWrappers
+      assert(document.createElement( "div" ).mozMatchesSelector("div"),
+             "mozMatchesSelector works while being called from the node");
+      assert(document.documentElement.mozMatchesSelector.call(
+               document.createElement( "div" ),
+               "div"
+             ),
+             "mozMatchesSelector works while being called from a " +
+             "function reference to " +
+             "document.documentElement.mozMatchesSelector.call");
+      done();
+    }
+  );
+});
+
+exports.testEventsOverload = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // If we add a "____proxy" attribute on XrayWrappers in order to store
+      // the related proxy to create an unique proxy for each wrapper;
+      // we end up setting this attribute to prototype objects :x
+      // And so, instances created with such prototype will be considered
+      // as equal to the prototype ...
+      //   // Internal method that return the proxy for a given XrayWrapper
+      //   function proxify(obj) {
+      //     if (obj._proxy) return obj._proxy;
+      //     return obj._proxy = Proxy.create(...);
+      //   }
+      //
+      //   // Get a proxy of an XrayWrapper prototype object
+      //   let proto = proxify(xpcProto);
+      //
+      //   // Use this proxy as a prototype
+      //   function Constr() {}
+      //   Constr.proto = proto;
+      //
+      //   // Try to create an instance using this prototype
+      //   let xpcInstance = new Constr();
+      //   let wrapper = proxify(xpcInstance)
+      //
+      //   xpcProto._proxy = proto and as xpcInstance.__proto__ = xpcProto,
+      //   xpcInstance._proxy = proto ... and profixy(xpcInstance) = proto :(
+      //
+      let proto = window.document.createEvent('HTMLEvents').__proto__;
+      window.Event.prototype = proto;
+      let event = document.createEvent('HTMLEvents');
+      assert(event !== proto, "Event should not be equal to its prototype");
+      event.initEvent('dataavailable', true, true);
+      assert(event.type === 'dataavailable', "Events are working fine");
+      done();
+    }
+  );
+
+});
+
+exports.testNestedAttributes = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // XrayWrappers has a bug when you set an attribute on it,
+      // in some cases, it creates an unnecessary wrapper that introduces
+      // a different object that refers to the same original object
+      // Check that our wrappers don't reproduce this bug
+      // SEE BUG 658560: Fix identity problem with CrossOriginWrappers
+      let o = {sandboxObject:true};
+      window.nested = o;
+      o.foo = true;
+      assert(o === window.nested, "Nested attribute to sandbox object should not be proxified");
+      window.nested = document;
+      assert(window.nested === document, "Nested attribute to proxy should not be double proxified");
+      done();
+    }
+  );
+
+});
+
+exports.testFormNodeName = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      let body = document.body;
+      // Check form[nodeName]
+      let form = document.createElement("form");
+      let input = document.createElement("input");
+      input.setAttribute("name", "test");
+      form.appendChild(input);
+      body.appendChild(form);
+      assert(form.test == input, "form[nodeName] is valid");
+      body.removeChild(form);
+      done();
+    }
+  );
+
+});
+
+exports.testLocalStorage = createProxyTest("", function (helper, test) {
+
+  let worker = helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // Check localStorage:
+      assert(window.localStorage, "has access to localStorage");
+      window.localStorage.name = 1;
+      assert(window.localStorage.name == 1, "localStorage appears to work");
+
+      self.port.on("step2", function () {
+        window.localStorage.clear();
+        assert(window.localStorage.name == undefined, "localStorage really, really works");
+        done();
+      });
+      self.port.emit("step1");
+    }
+  );
+
+  worker.port.on("step1", function () {
+    test.assertEqual(helper.rawWindow.localStorage.name, 1, "localStorage really works");
+    worker.port.emit("step2");
+  });
+
+});
+
+exports.testAutoUnwrapCustomAttributes = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      let body = document.body;
+      // Setting a custom object to a proxy attribute is not wrapped when we get it afterward
+      let object = {custom: true, enumerable: false};
+      body.customAttribute = object;
+      assert(body.customAttribute.valueOf() === body.customAttribute.valueOf(UNWRAP_ACCESS_KEY), "custom JS attributes are not wrapped");
+      assert(object === body.customAttribute, "custom JS attributes are not wrapped");
+      done();
+    }
+  );
+
+});
+
+exports.testObjectTag = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // <object>, <embed> and other tags return typeof 'function'
+      let flash = document.createElement("object");
+      assert(typeof flash == "function", "<object> is typeof 'function'");
+      assert(flash.toString().match(/\[object HTMLObjectElement.*\]/), "<object> is HTMLObjectElement");
+      assert("setAttribute" in flash, "<object> has a setAttribute method");
+      done();
+    }
+  );
+
+});
+
+exports.testHighlightToStringBehavior = createProxyTest("", function (helper, test) {
+  // We do not have any workaround this particular use of toString
+  // applied on <object> elements. So disable this test until we found one!
+  //test.assertEqual(helper.rawWindow.Object.prototype.toString.call(flash), "[object HTMLObjectElement]", "<object> is HTMLObjectElement");
+  function f() {};
+  test.assertMatches(Object.prototype.toString.call(f), /\[object Function.*\]/, "functions are functions 1");
+  // This is how jquery call toString:
+  test.assertMatches(helper.rawWindow.Object.prototype.toString.call(""), /\[object String.*\]/, "strings are strings");
+  test.assertMatches(helper.rawWindow.Object.prototype.toString.call({}), /\[object Object.*\]/, "objects are objects");
+
+  // Make sure to pass a function from the same compartments
+  // or toString will return [object Object] on FF8+
+  let f2 = helper.rawWindow.eval("(function () {})");
+  test.assertMatches(helper.rawWindow.Object.prototype.toString.call(f2), /\[object Function.*\]/, "functions are functions 2");
+
+  helper.done();
+});
+
+exports.testDocumentTagName = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      let body = document.body;
+      // Check document[tagName]
+      let div = document.createElement("div");
+      div.setAttribute("name", "test");
+      body.appendChild(div);
+      assert(!document.test, "document[divName] is undefined");
+      body.removeChild(div);
+
+      let form = document.createElement("form");
+      form.setAttribute("name", "test");
+      body.appendChild(form);
+      assert(document.test == form, "document[formName] is valid");
+      body.removeChild(form);
+
+      let img = document.createElement("img");
+      img.setAttribute("name", "test");
+      body.appendChild(img);
+      assert(document.test == img, "document[imgName] is valid");
+      body.removeChild(img);
+      done();
+    }
+  );
+
+});
+
+let html = '<iframe id="iframe" name="test" src="data:text/html," />';
+exports.testWindowFrames = createProxyTest(html, function (helper) {
+
+  helper.createWorker(
+    'let glob = this; new ' + function ContentScriptScope() {
+      // Check window[frameName] and window.frames[i]
+      let iframe = document.getElementById("iframe");
+      //assert(window.frames.length == 1, "The iframe is reported in window.frames check1");
+      //assert(window.frames[0] == iframe.contentWindow, "The iframe is reported in window.frames check2");
+      //console.log(window.test+ "-"+iframe.contentWindow);
+      //console.log(window);
+      assert(window.test == iframe.contentWindow, "window[frameName] is valid");
+      done();
+    }
+  );
+
+});
+
+exports.testCollections = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // Highlight XPCNativeWrapper bug with HTMLCollection
+      // tds[0] is only defined on first access :o
+      let body = document.body;
+      let div = document.createElement("div");
+      body.appendChild(div);
+      div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
+      let tds = div.getElementsByTagName("td");
+      assert(tds[0] == tds[0], "We can get array element multiple times");
+      body.removeChild(div);
+      done();
+    }
+  );
+
+});
+
+let html = '<input id="input" type="text" /><input id="input3" type="checkbox" />' + 
+             '<input id="input2" type="checkbox" />';
+exports.testCollections2 = createProxyTest(html, function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // Verify that NodeList/HTMLCollection are working fine
+      let body = document.body;
+      let inputs = body.getElementsByTagName("input");
+      assert(body.childNodes.length == 3, "body.childNodes length is correct");
+      assert(inputs.length == 3, "inputs.length is correct");
+      assert(body.childNodes[0] == inputs[0], "body.childNodes[0] is correct");
+      assert(body.childNodes[1] == inputs[1], "body.childNodes[1] is correct");
+      assert(body.childNodes[2] == inputs[2], "body.childNodes[2] is correct");
+      let count = 0;
+      for(let i in body.childNodes) {
+        count++;
+      }
+      assert(count == 3, "body.childNodes is iterable");
+      done();
+    }
+  );
+
+});
+
+exports.testValueOf = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // Check internal use of valueOf()
+      assert(window.valueOf().toString().match(/\[object Window.*\]/), "proxy.valueOf() returns the wrapped version");
+      assert(window.valueOf({}).toString().match(/\[object Window.*\]/), "proxy.valueOf({}) returns the wrapped version");
+      assert(window.valueOf(UNWRAP_ACCESS_KEY).toString().match(/\[object XrayWrapper \[object Window.*\].*\]/), "proxy.valueOf(UNWRAP_ACCESS_KEY) returns the unwrapped version");
+      done();
+    }
+  );
+
+});
+
+exports.testXMLHttpRequest = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // XMLHttpRequest doesn't support XMLHttpRequest.apply,
+      // that may break our proxy code
+      assert(window.XMLHttpRequest(), "we are able to instantiate XMLHttpRequest object");
+      done();
+    }
+  );
+
+});
+
+exports.testXPathResult = createProxyTest("", function (helper, test) {
+
+  // Check XPathResult bug with constants being undefined on
+  // XPCNativeWrapper
+  let value = helper.rawWindow.XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE;
+  let xpcXPathResult = helper.xrayWindow.XPathResult;
+  test.assertEqual(xpcXPathResult.wrappedJSObject.
+                     UNORDERED_NODE_SNAPSHOT_TYPE,
+                   value,
+                   "XPathResult's constants are valid on unwrapped node");
+
+  if (xulApp.versionInRange(xulApp.platformVersion, "10.0a1", "*")) {
+    test.assertEqual(xpcXPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, 6,
+                     "XPathResult's constants are defined on " +
+                     "XPCNativeWrapper (platform bug #)");
+  }
+  else {
+    test.assertEqual(xpcXPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
+                     undefined,
+                     "XPathResult's constants are undefined on " +
+                     "XPCNativeWrapper (platform bug #665279)");
+  }
+
+  let worker = helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      self.port.on("value", function (value) {
+        // Check that our work around is working:
+        assert(window.XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE === value,
+               "XPathResult works correctly on Proxies");
+        done();
+      });
+    }
+  );
+  worker.port.emit("value", value);
+
+});
+
+exports.testPrototypeInheritance = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // Verify that inherited prototype function like initEvent
+      // are handled correctly. (e2.type will return an error if it's not the case)
+      let event1 = document.createEvent( 'MouseEvents' );
+      event1.initEvent( "click", true, true );
+      let event2 = document.createEvent( 'MouseEvents' );
+      event2.initEvent( "click", true, true );
+      assert(event2.type == "click", "We are able to create an event");
+      done();
+    }
+  );
+
+});
+
+exports.testFunctions = createProxyTest("", function (helper) {
+
+  helper.rawWindow.callFunction = function (f) f();
+  helper.rawWindow.isEqual = function (a, b) a == b;
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // Check basic usage of functions
+      let closure2 = function () {return "ok";};
+      assert(window.wrappedJSObject.callFunction(closure2) == "ok", "Function references work");
+
+      // Ensure that functions are cached when being wrapped to native code
+      let closure = function () {};
+      assert(window.wrappedJSObject.isEqual(closure, closure), "Function references are cached before being wrapped to native");
+      done();
+    }
+  );
+
+});
+
+let html = '<input id="input2" type="checkbox" />';
+exports.testListeners = createProxyTest(html, function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      // Verify listeners:
+      let input = document.getElementById("input2");
+      assert(input, "proxy.getElementById works");
+
+      function onclick() {};
+      input.onclick = onclick;
+      assert(input.onclick === onclick, "on* attributes are equal to original function set");
+
+      let addEventListenerCalled = false;
+      let expandoCalled = false;
+      input.addEventListener("click", function onclick(event) {
+        input.removeEventListener("click", onclick, true);
+
+        assert(!addEventListenerCalled, "closure given to addEventListener is called once");
+        if (addEventListenerCalled)
+          return;
+        addEventListenerCalled = true;
+
+        assert(!event.target.ownerDocument.defaultView.documentGlobal, "event object is still wrapped and doesn't expose document globals");
+        assert("__isWrappedProxy" in event.target, "event object is a proxy");
+
+        let input2 = document.getElementById("input2");
+
+        input.onclick = function (event) {
+          input.onclick = null;
+          assert(!expandoCalled, "closure set to expando is called once");
+          if (expandoCalled) return;
+          expandoCalled = true;
+
+          assert(!event.target.ownerDocument.defaultView.documentGlobal, "event object is still wrapped and doesn't expose document globals");
+          assert("__isWrappedProxy" in event.target, "event object is a proxy");
+
+          setTimeout(function () {
+            input.click();
+            done();
+          }, 0);
+
+        }
+
+        setTimeout(function () {
+          input.click();
+        }, 0);
+
+      }, true);
+
+      input.click();
+    }
+  );
+
+});
+
+exports.testMozRequestAnimationFrame = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      window.mozRequestAnimationFrame(function callback() {
+        assert(callback == this, "callback is equal to `this`");
+        done();
+      });
+    }
+  );
+
+});
+
+exports.testGlobalScope = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'let toplevelScope = true;' +
+    'assert(window.toplevelScope, "variables in toplevel scope are set to `window` object");' +
+    'assert(this.toplevelScope, "variables in toplevel scope are set to `this` object");' +
+    'done();'
+  );
+
+});
+
+// Bug 671016: Typed arrays should not be proxified
+exports.testTypedArrays = createProxyTest("", function (helper) {
+
+  helper.createWorker(
+    'new ' + function ContentScriptScope() {
+      let canvas = document.createElement("canvas");
+      let context = canvas.getContext("2d");
+      let imageData = context.getImageData(0,0, 1, 1);
+      let unwrappedData = imageData.valueOf(UNWRAP_ACCESS_KEY).data;
+      let data = imageData.data;
+      assert(unwrappedData === data, "Typed array isn't proxified")
+      done();
+    }
+  );
+
+});