1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/networkState_during_loadstart.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/networkState_during_loadstart.html
new file mode 100644
index 0000000000..8570bfd111
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/networkState_during_loadstart.html
@@ -0,0 +1,42 @@
+<!doctype html>
+<html>
+ <head>
+  <title>{audio,video}.networkState - NETWORK_LOADING</title>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="/common/media.js"></script>
+ </head>
+ <body>
+  <p><a href="https://html.spec.whatwg.org/multipage/#dom-media-networkstate">spec reference</a></p>
+  <audio id="a" autoplay controls>
+  </audio>
+  <video id="v" autoplay controls>
+  </video>
+  <div id="log"></div>
+  <script>
+var ta = async_test("audioElement.networkState should be NETWORK_LOADING during loadstart event");
+var a = document.getElementById("a");
+a.addEventListener("loadstart", function() {
+  ta.step(function() {
+   assert_equals(a.networkState,
+   a.NETWORK_LOADING);
+  });
+  ta.done();
+  a.pause();
+}, false);
+a.src = getAudioURI("/media/sound_5") + "?" + new Date() + Math.random();
+
+var tv = async_test("videoElement.networkState should be NETWORK_LOADING during loadstart event");
+var v = document.getElementById("v");
+v.addEventListener("loadstart", function() {
+  tv.step(function() {
+   assert_equals(v.networkState,
+   v.NETWORK_LOADING);
+  });
+  tv.done();
+  v.pause();
+}, false);
+v.src = getVideoURI("/media/movie_5") + "?" + new Date() + Math.random();
+  </script>
+ </body>
+</html>