1 files changed, 96 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/browserElement_NoAudioTrack.js b/dom/browser-element/mochitest/browserElement_NoAudioTrack.js
new file mode 100644
index 000000000..47f0fd524
--- /dev/null
+++ b/dom/browser-element/mochitest/browserElement_NoAudioTrack.js
@@ -0,0 +1,96 @@
+"use strict";
+
+SimpleTest.waitForExplicitFinish();
+browserElementTestHelpers.setEnabledPref(true);
+
+var fileURL = 'chrome://mochitests/content/chrome/dom/browser-element/mochitest/file_browserElement_NoAudioTrack.html';
+var generator = runTests();
+var testFrame;
+
+function alertListener(e) {
+  var message = e.detail.message;
+  if (/^OK/.exec(message)) {
+    ok(true, "Message from file : " + message);
+    continueTest();
+  } else if (/^KO/.exec(message)) {
+    error(message);
+  } else {
+    error("Undefined event.");
+  }
+}
+
+function error(aMessage) {
+  ok(false, "Error : " + aMessage);
+  finish();
+}
+
+function continueTest() {
+  try {
+    generator.next();
+  } catch (e if e instanceof StopIteration) {
+    error("Stop test because of exception!");
+  }
+}
+
+function finish() {
+  testFrame.removeEventListener('mozbrowsershowmodalprompt', alertListener);
+  ok(true, "Remove event-listener.");
+  document.body.removeChild(testFrame);
+  ok(true, "Remove test-frame from document.");
+  SimpleTest.finish();
+}
+
+function setCommand(aArg) {
+  info("# Command = " + aArg);
+  testFrame.src = fileURL + '#' + aArg;
+}
+
+function runTests() {
+  setCommand('play');
+  yield undefined;
+
+  // wait a second to make sure that onactivestatechanged isn't dispatched.
+  setCommand('idle');
+  yield undefined;
+
+  finish();
+  yield undefined;
+}
+
+function setupTestFrame() {
+  testFrame = document.createElement('iframe');
+  testFrame.setAttribute('mozbrowser', 'true');
+  testFrame.src = fileURL;
+
+  function loadend() {
+    testFrame.removeEventListener('mozbrowserloadend', loadend);
+    ok("allowedAudioChannels" in testFrame, "allowedAudioChannels exist");
+    var channels = testFrame.allowedAudioChannels;
+    is(channels.length, 9, "9 audio channel by default");
+
+    var ac = channels[0];
+    ok(ac instanceof BrowserElementAudioChannel, "Correct class");
+    ok("onactivestatechanged" in ac, "onactivestatechanged exists");
+
+    ac.onactivestatechanged = () => {
+      ac.onactivestatechanged = null;
+      ok(true, "Should receive onactivestatechanged!");
+    };
+
+    continueTest();
+  }
+
+  testFrame.addEventListener('mozbrowserloadend', loadend);
+  testFrame.addEventListener('mozbrowsershowmodalprompt', alertListener);
+  ok(true, "Add event-listeners.");
+
+  document.body.appendChild(testFrame);
+  ok(true, "Append test-frame to document.");
+}
+
+addEventListener('testready', function() {
+  SpecialPowers.pushPrefEnv({'set': [["b2g.system_startup_url", window.location.href]]},
+                            function() {
+    SimpleTest.executeSoon(setupTestFrame);
+  });
+});