Add m-esr52 at 52.6.0

1 files changed, 108 insertions, 0 deletions

diff --git a/dom/browser-element/mochitest/browserElement_ActiveStateChange.js b/dom/browser-element/mochitest/browserElement_ActiveStateChange.js
new file mode 100644
index 000000000..cfbc1cb1e
--- /dev/null
+++ b/dom/browser-element/mochitest/browserElement_ActiveStateChange.js
@@ -0,0 +1,108 @@
+"use strict";
+
+SimpleTest.waitForExplicitFinish();
+browserElementTestHelpers.setEnabledPref(true);
+
+var fileURL = 'chrome://mochitests/content/chrome/dom/browser-element/mochitest/file_browserElement_ActiveStateChange.html';
+var generator = runTests();
+var testFrame;
+var ac;
+
+function assert(aVal, aMessage) {
+  return (!aVal) ? error(aMessage) : 0;
+}
+
+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() {
+  document.body.removeChild(testFrame);
+  SimpleTest.finish();
+}
+
+function setCommand(aArg) {
+  assert(!!ac, "Audio channel doesn't exist!");
+  info("# Command = " + aArg);
+
+  testFrame.src = fileURL + '#' + aArg;
+  var expectedActive = false;
+  switch (aArg) {
+    case 'play':
+      expectedActive = true;
+      break;
+    case 'pause':
+      expectedActive = false;
+      break;
+    default :
+      error("Undefined command!");
+  }
+
+  ac.onactivestatechanged = () => {
+    ac.onactivestatechanged = null;
+    ac.isActive().onsuccess = (e) => {
+      is(expectedActive, e.target.result,
+         "Correct active state = " + expectedActive);
+      continueTest();
+    }
+  };
+}
+
+function runTests() {
+  setCommand('play');
+  yield undefined;
+
+  setCommand('pause');
+  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");
+
+    ac = channels[0];
+
+    ok(ac instanceof BrowserElementAudioChannel, "Correct class");
+    ok("isActive" in ac, "isActive exists");
+    ok("onactivestatechanged" in ac, "onactivestatechanged exists");
+
+    generator.next();
+  }
+
+  function alertError(e) {
+    testFrame.removeEventListener('mozbrowsershowmodalprompt', alertError);
+    var message = e.detail.message
+    error(message);
+  }
+
+  testFrame.addEventListener('mozbrowserloadend', loadend);
+  testFrame.addEventListener('mozbrowsershowmodalprompt', alertError);
+  document.body.appendChild(testFrame);
+}
+
+addEventListener('testready', function() {
+  SpecialPowers.pushPrefEnv({'set': [["b2g.system_startup_url", window.location.href]]},
+                            function() {
+    SimpleTest.executeSoon(setupTestFrame);
+  });
+});
+