Add m-esr52 at 52.6.0

14 files changed, 952 insertions, 0 deletions

diff --git a/toolkit/components/addoncompat/tests/addon/bootstrap.js b/toolkit/components/addoncompat/tests/addon/bootstrap.js
new file mode 100644
index 000000000..5e69fee22
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/addon/bootstrap.js
@@ -0,0 +1,653 @@
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cu = Components.utils;
+var Cr = Components.results;
+
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/BrowserUtils.jsm");
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+const baseURL = "http://mochi.test:8888/browser/" +
+  "toolkit/components/addoncompat/tests/browser/";
+
+var contentSecManager = Cc["@mozilla.org/contentsecuritymanager;1"]
+                          .getService(Ci.nsIContentSecurityManager);
+
+function forEachWindow(f)
+{
+  let wins = Services.wm.getEnumerator("navigator:browser");
+  while (wins.hasMoreElements()) {
+    let win = wins.getNext();
+    f(win);
+  }
+}
+
+function addLoadListener(target, listener)
+{
+  target.addEventListener("load", function handler(event) {
+    target.removeEventListener("load", handler, true);
+    return listener(event);
+  }, true);
+}
+
+var gWin;
+var gBrowser;
+var ok, is, info;
+
+function removeTab(tab, done)
+{
+  // Remove the tab in a different turn of the event loop. This way
+  // the nested event loop in removeTab doesn't conflict with the
+  // event listener shims.
+  gWin.setTimeout(() => {
+    gBrowser.removeTab(tab);
+    done();
+  }, 0);
+}
+
+// Make sure that the shims for window.content, browser.contentWindow,
+// and browser.contentDocument are working.
+function testContentWindow()
+{
+  return new Promise(function(resolve, reject) {
+    const url = baseURL + "browser_addonShims_testpage.html";
+    let tab = gBrowser.addTab(url);
+    gBrowser.selectedTab = tab;
+    let browser = tab.linkedBrowser;
+    addLoadListener(browser, function handler() {
+      ok(gWin.content, "content is defined on chrome window");
+      ok(browser.contentWindow, "contentWindow is defined");
+      ok(browser.contentDocument, "contentWindow is defined");
+      is(gWin.content, browser.contentWindow, "content === contentWindow");
+      ok(browser.webNavigation.sessionHistory, "sessionHistory is defined");
+
+      ok(browser.contentDocument.getElementById("link"), "link present in document");
+
+      // FIXME: Waiting on bug 1073631.
+      // is(browser.contentWindow.wrappedJSObject.global, 3, "global available on document");
+
+      removeTab(tab, resolve);
+    });
+  });
+}
+
+// Test for bug 1060046 and bug 1072607. We want to make sure that
+// adding and removing listeners works as expected.
+function testListeners()
+{
+  return new Promise(function(resolve, reject) {
+    const url1 = baseURL + "browser_addonShims_testpage.html";
+    const url2 = baseURL + "browser_addonShims_testpage2.html";
+
+    let tab = gBrowser.addTab(url2);
+    let browser = tab.linkedBrowser;
+    addLoadListener(browser, function handler() {
+      function dummyHandler() {}
+
+      // Test that a removed listener stays removed (bug
+      // 1072607). We're looking to make sure that adding and removing
+      // a listener here doesn't cause later listeners to fire more
+      // than once.
+      for (let i = 0; i < 5; i++) {
+        gBrowser.addEventListener("load", dummyHandler, true);
+        gBrowser.removeEventListener("load", dummyHandler, true);
+      }
+
+      // We also want to make sure that this listener doesn't fire
+      // after it's removed.
+      let loadWithRemoveCount = 0;
+      addLoadListener(browser, function handler1(event) {
+        loadWithRemoveCount++;
+        is(event.target.documentURI, url1, "only fire for first url");
+      });
+
+      // Load url1 and then url2. We want to check that:
+      // 1. handler1 only fires for url1.
+      // 2. handler2 only fires once for url1 (so the second time it
+      //    fires should be for url2).
+      let loadCount = 0;
+      browser.addEventListener("load", function handler2(event) {
+        loadCount++;
+        if (loadCount == 1) {
+          is(event.target.documentURI, url1, "first load is for first page loaded");
+          browser.loadURI(url2);
+        } else {
+          gBrowser.removeEventListener("load", handler2, true);
+
+          is(event.target.documentURI, url2, "second load is for second page loaded");
+          is(loadWithRemoveCount, 1, "load handler is only called once");
+
+          removeTab(tab, resolve);
+        }
+      }, true);
+
+      browser.loadURI(url1);
+    });
+  });
+}
+
+// Test for bug 1059207. We want to make sure that adding a capturing
+// listener and a non-capturing listener to the same element works as
+// expected.
+function testCapturing()
+{
+  return new Promise(function(resolve, reject) {
+    let capturingCount = 0;
+    let nonCapturingCount = 0;
+
+    function capturingHandler(event) {
+      is(capturingCount, 0, "capturing handler called once");
+      is(nonCapturingCount, 0, "capturing handler called before bubbling handler");
+      capturingCount++;
+    }
+
+    function nonCapturingHandler(event) {
+      is(capturingCount, 1, "bubbling handler called after capturing handler");
+      is(nonCapturingCount, 0, "bubbling handler called once");
+      nonCapturingCount++;
+    }
+
+    gBrowser.addEventListener("mousedown", capturingHandler, true);
+    gBrowser.addEventListener("mousedown", nonCapturingHandler, false);
+
+    const url = baseURL + "browser_addonShims_testpage.html";
+    let tab = gBrowser.addTab(url);
+    let browser = tab.linkedBrowser;
+    addLoadListener(browser, function handler() {
+      let win = browser.contentWindow;
+      let event = win.document.createEvent("MouseEvents");
+      event.initMouseEvent("mousedown", true, false, win, 1,
+                           1, 0, 0, 0, // screenX, screenY, clientX, clientY
+                           false, false, false, false, // ctrlKey, altKey, shiftKey, metaKey
+                           0, null); // buttonCode, relatedTarget
+
+      let element = win.document.getElementById("output");
+      element.dispatchEvent(event);
+
+      is(capturingCount, 1, "capturing handler fired");
+      is(nonCapturingCount, 1, "bubbling handler fired");
+
+      gBrowser.removeEventListener("mousedown", capturingHandler, true);
+      gBrowser.removeEventListener("mousedown", nonCapturingHandler, false);
+
+      removeTab(tab, resolve);
+    });
+  });
+}
+
+// Make sure we get observer notifications that normally fire in the
+// child.
+function testObserver()
+{
+  return new Promise(function(resolve, reject) {
+    let observerFired = 0;
+
+    function observer(subject, topic, data) {
+      Services.obs.removeObserver(observer, "document-element-inserted");
+      observerFired++;
+    }
+    Services.obs.addObserver(observer, "document-element-inserted", false);
+
+    let count = 0;
+    const url = baseURL + "browser_addonShims_testpage.html";
+    let tab = gBrowser.addTab(url);
+    let browser = tab.linkedBrowser;
+    browser.addEventListener("load", function handler() {
+      count++;
+      if (count == 1) {
+        browser.reload();
+      } else {
+        browser.removeEventListener("load", handler);
+
+        is(observerFired, 1, "got observer notification");
+
+        removeTab(tab, resolve);
+      }
+    }, true);
+  });
+}
+
+// Test for bug 1072472. Make sure that creating a sandbox to run code
+// in the content window works. This is essentially a test for
+// Greasemonkey.
+function testSandbox()
+{
+  return new Promise(function(resolve, reject) {
+    const url = baseURL + "browser_addonShims_testpage.html";
+    let tab = gBrowser.addTab(url);
+    let browser = tab.linkedBrowser;
+    browser.addEventListener("load", function handler() {
+      browser.removeEventListener("load", handler);
+
+      let sandbox = Cu.Sandbox(browser.contentWindow,
+                               {sandboxPrototype: browser.contentWindow,
+                                wantXrays: false});
+      Cu.evalInSandbox("const unsafeWindow = window;", sandbox);
+      Cu.evalInSandbox("document.getElementById('output').innerHTML = 'hello';", sandbox);
+
+      is(browser.contentDocument.getElementById("output").innerHTML, "hello",
+         "sandbox code ran successfully");
+
+      // Now try a sandbox with expanded principals.
+      sandbox = Cu.Sandbox([browser.contentWindow],
+                           {sandboxPrototype: browser.contentWindow,
+                            wantXrays: false});
+      Cu.evalInSandbox("const unsafeWindow = window;", sandbox);
+      Cu.evalInSandbox("document.getElementById('output').innerHTML = 'hello2';", sandbox);
+
+      is(browser.contentDocument.getElementById("output").innerHTML, "hello2",
+         "EP sandbox code ran successfully");
+
+      removeTab(tab, resolve);
+    }, true);
+  });
+}
+
+// Test for bug 1095305. We just want to make sure that loading some
+// unprivileged content from an add-on package doesn't crash.
+function testAddonContent()
+{
+  let chromeRegistry = Components.classes["@mozilla.org/chrome/chrome-registry;1"]
+    .getService(Components.interfaces.nsIChromeRegistry);
+  let base = chromeRegistry.convertChromeURL(BrowserUtils.makeURI("chrome://addonshim1/content/"));
+
+  let res = Services.io.getProtocolHandler("resource")
+    .QueryInterface(Ci.nsIResProtocolHandler);
+  res.setSubstitution("addonshim1", base);
+
+  return new Promise(function(resolve, reject) {
+    const url = "resource://addonshim1/page.html";
+    let tab = gBrowser.addTab(url);
+    let browser = tab.linkedBrowser;
+    addLoadListener(browser, function handler() {
+      res.setSubstitution("addonshim1", null);
+      removeTab(tab, resolve);
+    });
+  });
+}
+
+
+// Test for bug 1102410. We check that multiple nsIAboutModule's can be
+// registered in the parent, and that the child can browse to each of
+// the registered about: pages.
+function testAboutModuleRegistration()
+{
+  let Registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
+
+  let modulesToUnregister = new Map();
+
+  function TestChannel(uri, aLoadInfo, aboutName) {
+    this.aboutName = aboutName;
+    this.loadInfo = aLoadInfo;
+    this.URI = this.originalURI = uri;
+  }
+
+  TestChannel.prototype = {
+    asyncOpen: function(listener, context) {
+      let stream = this.open();
+      let runnable = {
+        run: () => {
+          try {
+            listener.onStartRequest(this, context);
+          } catch (e) {}
+          try {
+            listener.onDataAvailable(this, context, stream, 0, stream.available());
+          } catch (e) {}
+          try {
+            listener.onStopRequest(this, context, Cr.NS_OK);
+          } catch (e) {}
+        }
+      };
+      Services.tm.currentThread.dispatch(runnable, Ci.nsIEventTarget.DISPATCH_NORMAL);
+    },
+
+    asyncOpen2: function(listener) {
+      // throws an error if security checks fail
+      var outListener = contentSecManager.performSecurityCheck(this, listener);
+      return this.asyncOpen(outListener, null);
+    },
+
+    open: function() {
+      function getWindow(channel) {
+        try
+        {
+          if (channel.notificationCallbacks)
+            return channel.notificationCallbacks.getInterface(Ci.nsILoadContext).associatedWindow;
+        } catch (e) {}
+
+        try
+        {
+          if (channel.loadGroup && channel.loadGroup.notificationCallbacks)
+            return channel.loadGroup.notificationCallbacks.getInterface(Ci.nsILoadContext).associatedWindow;
+        } catch (e) {}
+
+        return null;
+      }
+
+      let data = `<html><h1>${this.aboutName}</h1></html>`;
+      let wnd = getWindow(this);
+      if (!wnd)
+        throw Cr.NS_ERROR_UNEXPECTED;
+
+      let stream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(Ci.nsIStringInputStream);
+      stream.setData(data, data.length);
+      return stream;
+    },
+
+    open2: function() {
+      // throws an error if security checks fail
+      contentSecManager.performSecurityCheck(this, null);
+      return this.open();
+    },
+
+    isPending: function() {
+      return false;
+    },
+    cancel: function() {
+      throw Cr.NS_ERROR_NOT_IMPLEMENTED;
+    },
+    suspend: function() {
+      throw Cr.NS_ERROR_NOT_IMPLEMENTED;
+    },
+    resume: function() {
+      throw Cr.NS_ERROR_NOT_IMPLEMENTED;
+    },
+
+    QueryInterface: XPCOMUtils.generateQI([Ci.nsIChannel, Ci.nsIRequest])
+  };
+
+  /**
+   * This function creates a new nsIAboutModule and registers it. Callers
+   * should also call unregisterModules after using this function to clean
+   * up the nsIAboutModules at the end of this test.
+   *
+   * @param aboutName
+   *        This will be the string after about: used to refer to this module.
+   *        For example, if aboutName is foo, you can refer to this module by
+   *        browsing to about:foo.
+   *
+   * @param uuid
+   *        A unique identifer string for this module. For example,
+   *        "5f3a921b-250f-4ac5-a61c-8f79372e6063"
+   */
+  let createAndRegisterAboutModule = function(aboutName, uuid) {
+
+    let AboutModule = function() {};
+
+    AboutModule.prototype = {
+      classID: Components.ID(uuid),
+      classDescription: `Testing About Module for about:${aboutName}`,
+      contractID: `@mozilla.org/network/protocol/about;1?what=${aboutName}`,
+      QueryInterface: XPCOMUtils.generateQI([Ci.nsIAboutModule]),
+
+      newChannel: (aURI, aLoadInfo) => {
+        return new TestChannel(aURI, aLoadInfo, aboutName);
+      },
+
+      getURIFlags: (aURI) => {
+        return Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT |
+               Ci.nsIAboutModule.ALLOW_SCRIPT;
+      },
+    };
+
+    let factory = {
+      createInstance: function(outer, iid) {
+        if (outer) {
+          throw Cr.NS_ERROR_NO_AGGREGATION;
+        }
+        return new AboutModule();
+      },
+    };
+
+    Registrar.registerFactory(AboutModule.prototype.classID,
+                              AboutModule.prototype.classDescription,
+                              AboutModule.prototype.contractID,
+                              factory);
+
+    modulesToUnregister.set(AboutModule.prototype.classID,
+                            factory);
+  };
+
+  /**
+   * Unregisters any nsIAboutModules registered with
+   * createAndRegisterAboutModule.
+   */
+  let unregisterModules = () => {
+    for (let [classID, factory] of modulesToUnregister) {
+      Registrar.unregisterFactory(classID, factory);
+    }
+  };
+
+  /**
+   * Takes a browser, and sends it a framescript to attempt to
+   * load some about: pages. The frame script will send a test:result
+   * message on completion, passing back a data object with:
+   *
+   * {
+   *   pass: true
+   * }
+   *
+   * on success, and:
+   *
+   * {
+   *   pass: false,
+   *   errorMsg: message,
+   * }
+   *
+   * on failure.
+   *
+   * @param browser
+   *        The browser to send the framescript to.
+   */
+  let testAboutModulesWork = (browser) => {
+    let testConnection = () => {
+      let request = new content.XMLHttpRequest();
+      try {
+        request.open("GET", "about:test1", false);
+        request.send(null);
+        if (request.status != 200) {
+          throw (`about:test1 response had status ${request.status} - expected 200`);
+        }
+        if (request.responseText.indexOf("test1") == -1) {
+          throw (`about:test1 response had result ${request.responseText}`);
+        }
+
+        request = new content.XMLHttpRequest();
+        request.open("GET", "about:test2", false);
+        request.send(null);
+
+        if (request.status != 200) {
+          throw (`about:test2 response had status ${request.status} - expected 200`);
+        }
+        if (request.responseText.indexOf("test2") == -1) {
+          throw (`about:test2 response had result ${request.responseText}`);
+        }
+
+        sendAsyncMessage("test:result", {
+          pass: true,
+        });
+      } catch (e) {
+        sendAsyncMessage("test:result", {
+          pass: false,
+          errorMsg: e.toString(),
+        });
+      }
+    };
+
+    return new Promise((resolve, reject) => {
+      let mm = browser.messageManager;
+      mm.addMessageListener("test:result", function onTestResult(message) {
+        mm.removeMessageListener("test:result", onTestResult);
+        if (message.data.pass) {
+          ok(true, "Connections to about: pages were successful");
+        } else {
+          ok(false, message.data.errorMsg);
+        }
+        resolve();
+      });
+      mm.loadFrameScript("data:,(" + testConnection.toString() + ")();", false);
+    });
+  }
+
+  // Here's where the actual test is performed.
+  return new Promise((resolve, reject) => {
+    createAndRegisterAboutModule("test1", "5f3a921b-250f-4ac5-a61c-8f79372e6063");
+    createAndRegisterAboutModule("test2", "d7ec0389-1d49-40fa-b55c-a1fc3a6dbf6f");
+
+    // This needs to be a chrome-privileged page that loads in the
+    // content process. It needs chrome privs because otherwise the
+    // XHRs for about:test[12] will fail with a privilege error
+    // despite the presence of URI_SAFE_FOR_UNTRUSTED_CONTENT.
+    let newTab = gBrowser.addTab("chrome://addonshim1/content/page.html");
+    gBrowser.selectedTab = newTab;
+    let browser = newTab.linkedBrowser;
+
+    addLoadListener(browser, function() {
+      testAboutModulesWork(browser).then(() => {
+        unregisterModules();
+        removeTab(newTab, resolve);
+      });
+    });
+  });
+}
+
+function testProgressListener()
+{
+  const url = baseURL + "browser_addonShims_testpage.html";
+
+  let sawGlobalLocChange = false;
+  let sawTabsLocChange = false;
+
+  let globalListener = {
+    onLocationChange: function(webProgress, request, uri) {
+      if (uri.spec == url) {
+        sawGlobalLocChange = true;
+        ok(request instanceof Ci.nsIHttpChannel, "Global listener channel is an HTTP channel");
+      }
+    },
+  };
+
+  let tabsListener = {
+    onLocationChange: function(browser, webProgress, request, uri) {
+      if (uri.spec == url) {
+        sawTabsLocChange = true;
+        ok(request instanceof Ci.nsIHttpChannel, "Tab listener channel is an HTTP channel");
+      }
+    },
+  };
+
+  gBrowser.addProgressListener(globalListener);
+  gBrowser.addTabsProgressListener(tabsListener);
+  info("Added progress listeners");
+
+  return new Promise(function(resolve, reject) {
+    let tab = gBrowser.addTab(url);
+    gBrowser.selectedTab = tab;
+    addLoadListener(tab.linkedBrowser, function handler() {
+      ok(sawGlobalLocChange, "Saw global onLocationChange");
+      ok(sawTabsLocChange, "Saw tabs onLocationChange");
+
+      gBrowser.removeProgressListener(globalListener);
+      gBrowser.removeTabsProgressListener(tabsListener);
+      removeTab(tab, resolve);
+    });
+  });
+}
+
+function testRootTreeItem()
+{
+  return new Promise(function(resolve, reject) {
+    const url = baseURL + "browser_addonShims_testpage.html";
+    let tab = gBrowser.addTab(url);
+    gBrowser.selectedTab = tab;
+    let browser = tab.linkedBrowser;
+    addLoadListener(browser, function handler() {
+      let win = browser.contentWindow;
+
+      // Add-ons love this crap.
+      let root = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
+                    .getInterface(Components.interfaces.nsIWebNavigation)
+                    .QueryInterface(Components.interfaces.nsIDocShellTreeItem)
+                    .rootTreeItem
+                    .QueryInterface(Components.interfaces.nsIInterfaceRequestor)
+                    .getInterface(Components.interfaces.nsIDOMWindow);
+      is(root, gWin, "got correct chrome window");
+
+      removeTab(tab, resolve);
+    });
+  });
+}
+
+function testImportNode()
+{
+  return new Promise(function(resolve, reject) {
+    const url = baseURL + "browser_addonShims_testpage.html";
+    let tab = gBrowser.addTab(url);
+    gBrowser.selectedTab = tab;
+    let browser = tab.linkedBrowser;
+    addLoadListener(browser, function handler() {
+      let node = gWin.document.createElement("div");
+      let doc = browser.contentDocument;
+      let result;
+      try {
+        result = doc.importNode(node, false);
+      } catch (e) {
+        ok(false, "importing threw an exception");
+      }
+      if (browser.isRemoteBrowser) {
+        is(result, node, "got expected import result");
+      }
+
+      removeTab(tab, resolve);
+    });
+  });
+}
+
+function runTests(win, funcs)
+{
+  ok = funcs.ok;
+  is = funcs.is;
+  info = funcs.info;
+
+  gWin = win;
+  gBrowser = win.gBrowser;
+
+  return testContentWindow().
+    then(testListeners).
+    then(testCapturing).
+    then(testObserver).
+    then(testSandbox).
+    then(testAddonContent).
+    then(testAboutModuleRegistration).
+    then(testProgressListener).
+    then(testRootTreeItem).
+    then(testImportNode).
+    then(Promise.resolve());
+}
+
+/*
+ bootstrap.js API
+*/
+
+function startup(aData, aReason)
+{
+  forEachWindow(win => {
+    win.runAddonShimTests = (funcs) => runTests(win, funcs);
+  });
+}
+
+function shutdown(aData, aReason)
+{
+  forEachWindow(win => {
+    delete win.runAddonShimTests;
+  });
+}
+
+function install(aData, aReason)
+{
+}
+
+function uninstall(aData, aReason)
+{
+}
+
diff --git a/toolkit/components/addoncompat/tests/addon/chrome.manifest b/toolkit/components/addoncompat/tests/addon/chrome.manifest
new file mode 100644
index 000000000..602ba3a5d
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/addon/chrome.manifest
@@ -0,0 +1 @@
+content addonshim1 content/
diff --git a/toolkit/components/addoncompat/tests/addon/content/page.html b/toolkit/components/addoncompat/tests/addon/content/page.html
new file mode 100644
index 000000000..90531a4b3
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/addon/content/page.html
@@ -0,0 +1,2 @@
+<html>
+</html>
diff --git a/toolkit/components/addoncompat/tests/addon/install.rdf b/toolkit/components/addoncompat/tests/addon/install.rdf
new file mode 100644
index 000000000..d59c7b19d
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/addon/install.rdf
@@ -0,0 +1,37 @@
+<?xml version="1.0"?>
+
+<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+     xmlns:em="http://www.mozilla.org/2004/em-rdf#">
+
+  <Description about="urn:mozilla:install-manifest">
+    <em:id>test-addon-shim-1@tests.mozilla.org</em:id>
+    <em:version>1</em:version>
+    <em:type>2</em:type>
+    <em:bootstrap>true</em:bootstrap>
+
+    <!-- Front End MetaData -->
+    <em:name>Test addon shim 1</em:name>
+    <em:description>Test an add-on that needs multiprocess shims.</em:description>
+    <em:multiprocessCompatible>false</em:multiprocessCompatible>
+
+    <em:iconURL>chrome://foo/skin/icon.png</em:iconURL>
+    <em:aboutURL>chrome://foo/content/about.xul</em:aboutURL>
+    <em:optionsURL>chrome://foo/content/options.xul</em:optionsURL>
+
+    <em:targetApplication>
+      <Description>
+        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
+        <em:minVersion>0.3</em:minVersion>
+        <em:maxVersion>*</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+
+    <em:targetApplication>
+      <Description>
+        <em:id>toolkit@mozilla.org</em:id>
+        <em:minVersion>10.0</em:minVersion>
+        <em:maxVersion>*</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+  </Description>
+</RDF>
diff --git a/toolkit/components/addoncompat/tests/browser/.eslintrc.js b/toolkit/components/addoncompat/tests/browser/.eslintrc.js
new file mode 100644
index 000000000..7c8021192
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/browser/.eslintrc.js
@@ -0,0 +1,7 @@
+"use strict";
+
+module.exports = {
+  "extends": [
+    "../../../../../testing/mochitest/browser.eslintrc.js"
+  ]
+};
diff --git a/toolkit/components/addoncompat/tests/browser/addon.xpi b/toolkit/components/addoncompat/tests/browser/addon.xpi
new file mode 100644
index 000000000..e6392fb40
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/browser/addon.xpi
diff --git a/toolkit/components/addoncompat/tests/browser/browser.ini b/toolkit/components/addoncompat/tests/browser/browser.ini
new file mode 100644
index 000000000..7c8547562
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/browser/browser.ini
@@ -0,0 +1,9 @@
+[DEFAULT]
+tags = addons
+support-files =
+  addon.xpi
+  browser_addonShims_testpage.html
+  browser_addonShims_testpage2.html
+  compat-addon.xpi
+
+[browser_addonShims.js]
diff --git a/toolkit/components/addoncompat/tests/browser/browser_addonShims.js b/toolkit/components/addoncompat/tests/browser/browser_addonShims.js
new file mode 100644
index 000000000..b642eb3cb
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/browser/browser_addonShims.js
@@ -0,0 +1,67 @@
+var {AddonManager} = Cu.import("resource://gre/modules/AddonManager.jsm", {});
+var {Services} = Cu.import("resource://gre/modules/Services.jsm", {});
+
+const ADDON_URL = "http://example.com/browser/toolkit/components/addoncompat/tests/browser/addon.xpi";
+const COMPAT_ADDON_URL = "http://example.com/browser/toolkit/components/addoncompat/tests/browser/compat-addon.xpi";
+
+// Install a test add-on that will exercise e10s shims.
+//   url: Location of the add-on.
+function addAddon(url)
+{
+  info("Installing add-on: " + url);
+
+  return new Promise(function(resolve, reject) {
+    AddonManager.getInstallForURL(url, installer => {
+      installer.install();
+      let listener = {
+        onInstallEnded: function(addon, addonInstall) {
+          installer.removeListener(listener);
+
+          // Wait for add-on's startup scripts to execute. See bug 997408
+          executeSoon(function() {
+            resolve(addonInstall);
+          });
+        }
+      };
+      installer.addListener(listener);
+    }, "application/x-xpinstall");
+  });
+}
+
+// Uninstall a test add-on.
+//   addon: The addon reference returned from addAddon.
+function removeAddon(addon)
+{
+  info("Removing addon.");
+
+  return new Promise(function(resolve, reject) {
+    let listener = {
+      onUninstalled: function(uninstalledAddon) {
+        if (uninstalledAddon != addon) {
+          return;
+        }
+        AddonManager.removeAddonListener(listener);
+        resolve();
+      }
+    };
+    AddonManager.addAddonListener(listener);
+    addon.uninstall();
+  });
+}
+
+add_task(function* test_addon_shims() {
+  yield new Promise(resolve => {
+    SpecialPowers.pushPrefEnv({set: [["dom.ipc.shims.enabledWarnings", true]]},
+                             resolve);
+  });
+
+  let addon = yield addAddon(ADDON_URL);
+  yield window.runAddonShimTests({ok: ok, is: is, info: info});
+  yield removeAddon(addon);
+
+  if (Services.appinfo.browserTabsRemoteAutostart) {
+    addon = yield addAddon(COMPAT_ADDON_URL);
+    yield window.runAddonTests({ok: ok, is: is, info: info});
+    yield removeAddon(addon);
+  }
+});
diff --git a/toolkit/components/addoncompat/tests/browser/browser_addonShims_testpage.html b/toolkit/components/addoncompat/tests/browser/browser_addonShims_testpage.html
new file mode 100644
index 000000000..5a8b34e88
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/browser/browser_addonShims_testpage.html
@@ -0,0 +1,17 @@
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>shim test</title>
+</head>
+
+<body>
+Hello!
+
+<a href="browser_addonShims_testpage2.html" id="link">Link</a>
+<div id="output"></div>
+
+<script type="text/javascript">
+var global = 3;
+</script>
+</body>
+</html>
diff --git a/toolkit/components/addoncompat/tests/browser/browser_addonShims_testpage2.html b/toolkit/components/addoncompat/tests/browser/browser_addonShims_testpage2.html
new file mode 100644
index 000000000..f644b1129
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/browser/browser_addonShims_testpage2.html
@@ -0,0 +1,16 @@
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>shim test</title>
+</head>
+
+<body>
+Hello!
+
+<a href="browser_addonShims_testpage.html" id="link">Link</a>
+
+<script type="text/javascript">
+var global = 5;
+</script>
+</body>
+</html>
diff --git a/toolkit/components/addoncompat/tests/browser/compat-addon.xpi b/toolkit/components/addoncompat/tests/browser/compat-addon.xpi
new file mode 100644
index 000000000..c7ca32cdc
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/browser/compat-addon.xpi
diff --git a/toolkit/components/addoncompat/tests/compat-addon/bootstrap.js b/toolkit/components/addoncompat/tests/compat-addon/bootstrap.js
new file mode 100644
index 000000000..7c93bad08
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/compat-addon/bootstrap.js
@@ -0,0 +1,99 @@
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cu = Components.utils;
+var Cr = Components.results;
+
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/BrowserUtils.jsm");
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+const baseURL = "http://mochi.test:8888/browser/" +
+  "toolkit/components/addoncompat/tests/browser/";
+
+function forEachWindow(f)
+{
+  let wins = Services.wm.getEnumerator("navigator:browser");
+  while (wins.hasMoreElements()) {
+    let win = wins.getNext();
+    f(win);
+  }
+}
+
+function addLoadListener(target, listener)
+{
+  function frameScript() {
+    addEventListener("load", function handler(event) {
+      removeEventListener("load", handler, true);
+      sendAsyncMessage("compat-test:loaded");
+    }, true);
+  }
+  target.messageManager.loadFrameScript("data:,(" + frameScript.toString() + ")()", false);
+  target.messageManager.addMessageListener("compat-test:loaded", function handler() {
+    target.messageManager.removeMessageListener("compat-test:loaded", handler);
+    listener();
+  });
+}
+
+var gWin;
+var gBrowser;
+var ok, is, info;
+
+// Make sure that the shims for window.content, browser.contentWindow,
+// and browser.contentDocument are working.
+function testContentWindow()
+{
+  return new Promise(function(resolve, reject) {
+    const url = baseURL + "browser_addonShims_testpage.html";
+    let tab = gBrowser.addTab("about:blank");
+    gBrowser.selectedTab = tab;
+    let browser = tab.linkedBrowser;
+    addLoadListener(browser, function handler() {
+      ok(!gWin.content, "content is defined on chrome window");
+      ok(!browser.contentWindow, "contentWindow is defined");
+      ok(!browser.contentDocument, "contentWindow is defined");
+
+      gBrowser.removeTab(tab);
+      resolve();
+    });
+    browser.loadURI(url);
+  });
+}
+
+function runTests(win, funcs)
+{
+  ok = funcs.ok;
+  is = funcs.is;
+  info = funcs.info;
+
+  gWin = win;
+  gBrowser = win.gBrowser;
+
+  return testContentWindow();
+}
+
+/*
+ bootstrap.js API
+*/
+
+function startup(aData, aReason)
+{
+  forEachWindow(win => {
+    win.runAddonTests = (funcs) => runTests(win, funcs);
+  });
+}
+
+function shutdown(aData, aReason)
+{
+  forEachWindow(win => {
+    delete win.runAddonTests;
+  });
+}
+
+function install(aData, aReason)
+{
+}
+
+function uninstall(aData, aReason)
+{
+}
+
diff --git a/toolkit/components/addoncompat/tests/compat-addon/install.rdf b/toolkit/components/addoncompat/tests/compat-addon/install.rdf
new file mode 100644
index 000000000..331fd1540
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/compat-addon/install.rdf
@@ -0,0 +1,37 @@
+<?xml version="1.0"?>
+
+<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+     xmlns:em="http://www.mozilla.org/2004/em-rdf#">
+
+  <Description about="urn:mozilla:install-manifest">
+    <em:id>test-addon-shim-2@tests.mozilla.org</em:id>
+    <em:version>1</em:version>
+    <em:type>2</em:type>
+    <em:bootstrap>true</em:bootstrap>
+
+    <!-- Front End MetaData -->
+    <em:name>Test addon shims 2</em:name>
+    <em:description>Test an add-on that doesn't need multiprocess shims.</em:description>
+    <em:multiprocessCompatible>true</em:multiprocessCompatible>
+
+    <em:iconURL>chrome://foo/skin/icon.png</em:iconURL>
+    <em:aboutURL>chrome://foo/content/about.xul</em:aboutURL>
+    <em:optionsURL>chrome://foo/content/options.xul</em:optionsURL>
+
+    <em:targetApplication>
+      <Description>
+        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
+        <em:minVersion>0.3</em:minVersion>
+        <em:maxVersion>*</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+
+    <em:targetApplication>
+      <Description>
+        <em:id>toolkit@mozilla.org</em:id>
+        <em:minVersion>10.0</em:minVersion>
+        <em:maxVersion>*</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+  </Description>
+</RDF>
diff --git a/toolkit/components/addoncompat/tests/moz.build b/toolkit/components/addoncompat/tests/moz.build
new file mode 100644
index 000000000..589eaa812
--- /dev/null
+++ b/toolkit/components/addoncompat/tests/moz.build
@@ -0,0 +1,7 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+BROWSER_CHROME_MANIFESTS += ['browser/browser.ini']