2 files changed, 53 insertions, 2 deletions
diff --git a/content/test/data/browser_plugin_embedder.html b/content/test/data/browser_plugin_embedder.html
index e192865..5702027 100644
--- a/content/test/data/browser_plugin_embedder.html
+++ b/content/test/data/browser_plugin_embedder.html
@@ -23,6 +23,16 @@ function SetSize(w, h) {
   plugin.width = w;
   plugin.height = h;
 }
+function PostMessage(data, shouldTargetIframe) {
+  plugin = document.getElementById('plugin');
+  // TODO(fsamuel): contentWindow can be accessed directly once
+  // http://wkbug.com/85679 lands.
+  if (shouldTargetIframe) {
+    plugin.contentWindow.frames[0].postMessage('testing123', '*');
+  } else {
+    plugin.contentWindow.frames.postMessage('testing123', '*');
+  }
+}
 function Back() {
   var plugin = document.getElementById('plugin');
   plugin.back();
@@ -55,10 +65,28 @@ document.title = 'embedder';
     width="640"
     height="480"
     border="0px"></object>
-
-<script>
+<script type="text/javascript">
+var msg;
+function receiveMessage(event) {
+  msg = event.data;
+  if (msg == 'ready') {
+    document.title = 'ready';
+    return;
+  }
+  if (msg.indexOf('stop_ack') == -1) {
+    event.source.postMessage('stop', '*');
+  } else {
+    var name = msg.replace("stop_ack", "").trim();
+    if (name !== '') {
+      window.document.title = name;
+    } else {
+      window.document.title = 'main guest';
+    }
+  }
+}
   var plugin = document.getElementById('plugin');
   plugin.addEventListener('loadStart', loadStart);
   plugin.addEventListener('loadAbort', loadAbort);
   plugin.addEventListener('loadRedirect', loadRedirect);
+  window.addEventListener('message', receiveMessage, false);
 </script>
diff --git a/content/test/data/browser_plugin_post_message_guest.html b/content/test/data/browser_plugin_post_message_guest.html
new file mode 100644
index 0000000..57c1c3c
--- /dev/null
+++ b/content/test/data/browser_plugin_post_message_guest.html
@@ -0,0 +1,23 @@
+<script>
+  var embedder;
+  function receiveMessage(event) {
+    embedder = event.source;
+    if (event.data !== 'stop') {
+      event.source.postMessage('foobar', '*');
+    } else {
+      if (event.data !== '') {
+        event.source.postMessage('stop_ack ' + window.name, '*');
+      }
+    }
+  }
+  window.addEventListener('message', receiveMessage, false);
+  function CreateChildFrame(src) {
+    var ifrm = document.createElement("IFRAME");
+    ifrm.style.width = "640px";
+    ifrm.style.height = "480px";
+    ifrm.src = src;
+    ifrm.name = 'iframe';
+    document.body.appendChild(ifrm);
+    embedder.postMessage('ready', '*');
+  }
+</script>