1 files changed, 68 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/browserElement_DataURI.js b/dom/browser-element/mochitest/browserElement_DataURI.js
new file mode 100644
index 000000000..f57f4566a
--- /dev/null
+++ b/dom/browser-element/mochitest/browserElement_DataURI.js
@@ -0,0 +1,68 @@
+/* Any copyright is dedicated to the public domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that data: URIs work with mozbrowserlocationchange events.
+
+"use strict";
+SimpleTest.waitForExplicitFinish();
+browserElementTestHelpers.setEnabledPref(true);
+browserElementTestHelpers.addPermission();
+
+function runTest() {
+  var iframe1 = document.createElement('iframe');
+  iframe1.setAttribute('mozbrowser', 'true');
+  iframe1.id = 'iframe1';
+  iframe1.addEventListener('mozbrowserloadend', function if1_loadend() {
+    iframe1.removeEventListener('mozbrowserloadend', if1_loadend);
+    ok(true, 'Got first loadend event.');
+    SimpleTest.executeSoon(runTest2);
+  });
+  iframe1.src = browserElementTestHelpers.emptyPage1;
+  document.body.appendChild(iframe1);
+
+  var iframe2 = document.createElement('iframe');
+  iframe2.id = 'iframe2';
+  document.body.appendChild(iframe2);
+}
+
+function runTest2() {
+  var iframe1 = document.getElementById('iframe1');
+  var iframe2 = document.getElementById('iframe2');
+
+  var sawLoadEnd = false;
+  var sawLocationChange = false;
+
+  iframe1.addEventListener('mozbrowserlocationchange', function(e) {
+    ok(e.isTrusted, 'Event should be trusted.');
+    ok(!sawLocationChange, 'Just one locationchange event.');
+    ok(!sawLoadEnd, 'locationchange before load.');
+    is(e.detail.url, 'data:text/html,1', "event's reported location");
+    sawLocationChange = true;
+  });
+
+  iframe1.addEventListener('mozbrowserloadend', function() {
+    ok(sawLocationChange, 'Loadend after locationchange.');
+    ok(!sawLoadEnd, 'Just one loadend event.');
+    sawLoadEnd = true;
+  });
+
+  function iframe2Load() {
+    if (!sawLoadEnd || !sawLocationChange) {
+      // Spin if iframe1 hasn't loaded yet.
+      SimpleTest.executeSoon(iframe2Load);
+      return;
+    }
+    ok(true, 'Got iframe2 load.');
+    SimpleTest.finish();
+  }
+  iframe2.addEventListener('load', iframe2Load);
+
+
+  iframe1.src = 'data:text/html,1';
+
+  // Load something into iframe2 to check that it doesn't trigger a
+  // locationchange for our iframe1 listener.
+  iframe2.src = browserElementTestHelpers.emptyPage2;
+}
+
+addEventListener('testready', runTest);