1 files changed, 84 insertions, 0 deletions
diff --git a/accessible/tests/browser/e10s/head.js b/accessible/tests/browser/e10s/head.js
new file mode 100644
index 000000000..5cc102697
--- /dev/null
+++ b/accessible/tests/browser/e10s/head.js
@@ -0,0 +1,84 @@
+/* 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';
+
+/* global EVENT_DOCUMENT_LOAD_COMPLETE, CURRENT_CONTENT_DIR, loadFrameScripts */
+
+/* exported addAccessibleTask */
+
+// Load the shared-head file first.
+Services.scriptloader.loadSubScript(
+  'chrome://mochitests/content/browser/accessible/tests/browser/shared-head.js',
+  this);
+
+/**
+ * A wrapper around browser test add_task that triggers an accessible test task
+ * as a new browser test task with given document, data URL or markup snippet.
+ * @param  {String}             doc    URL (relative to current directory) or
+ *                                     data URL or markup snippet that is used
+ *                                     to test content with
+ * @param  {Function|Function*} task   a generator or a function with tests to
+ *                                     run
+ */
+function addAccessibleTask(doc, task) {
+  add_task(function*() {
+    let url;
+    if (doc.includes('doc_')) {
+      url = `${CURRENT_CONTENT_DIR}e10s/${doc}`;
+    } else {
+      // Assume it's a markup snippet.
+      url = `data:text/html,
+        <html>
+          <head>
+            <meta charset="utf-8"/>
+            <title>Accessibility Test</title>
+          </head>
+          <body id="body">${doc}</body>
+        </html>`;
+    }
+
+    registerCleanupFunction(() => {
+      let observers = Services.obs.enumerateObservers('accessible-event');
+      while (observers.hasMoreElements()) {
+        Services.obs.removeObserver(
+          observers.getNext().QueryInterface(Ci.nsIObserver),
+          'accessible-event');
+      }
+    });
+
+    let onDocLoad = waitForEvent(EVENT_DOCUMENT_LOAD_COMPLETE, 'body');
+
+    yield BrowserTestUtils.withNewTab({
+      gBrowser,
+      url: url
+    }, function*(browser) {
+      registerCleanupFunction(() => {
+        if (browser) {
+          let tab = gBrowser.getTabForBrowser(browser);
+          if (tab && !tab.closing && tab.linkedBrowser) {
+            gBrowser.removeTab(tab);
+          }
+        }
+      });
+
+      yield SimpleTest.promiseFocus(browser);
+
+      loadFrameScripts(browser,
+        'let { document, window, navigator } = content;',
+        { name: 'common.js', dir: MOCHITESTS_DIR });
+
+      Logger.log(
+        `e10s enabled: ${Services.appinfo.browserTabsRemoteAutostart}`);
+      Logger.log(`Actually remote browser: ${browser.isRemoteBrowser}`);
+
+      let event = yield onDocLoad;
+      yield task(browser, event.accessible);
+    });
+  });
+}
+
+// Loading and common.js from accessible/tests/mochitest/ for all tests, as
+// well as events.js.
+loadScripts({ name: 'common.js', dir: MOCHITESTS_DIR }, 'e10s/events.js');