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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/tests/mochitest/whatwg/postMessage_override_helper.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/tests/mochitest/whatwg/postMessage_override_helper.html')
-rw-r--r--dom/tests/mochitest/whatwg/postMessage_override_helper.html42
1 files changed, 42 insertions, 0 deletions
diff --git a/dom/tests/mochitest/whatwg/postMessage_override_helper.html b/dom/tests/mochitest/whatwg/postMessage_override_helper.html
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index 000000000..ffe5d628a
--- /dev/null
+++ b/dom/tests/mochitest/whatwg/postMessage_override_helper.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html>
+<head>
+ <title>Overriding postMessage and dispatchEvent bindings</title>
+ <script type="application/javascript">
+ window.postMessage = function (evt)
+ {
+ window.parent.postMessage("FAIL overridden postMessage called", "*");
+ };
+
+ var count = 0;
+
+ function receiveMessage(evt)
+ {
+ count++;
+ if (count == 1)
+ {
+ window.dispatchEvent = function(evt)
+ {
+ window.parent.postMessage("FAIL", "*");
+ throw "dispatchEvent threw";
+ };
+ }
+
+ window.parent.postMessage(evt.data, "http://mochi.test:8888");
+ }
+
+ function setup()
+ {
+ var target = document.getElementById("location");
+ target.textContent = location.hostname + ":" + (location.port || 80);
+ }
+
+ window.addEventListener("message", receiveMessage, false);
+
+ window.addEventListener("load", setup, false);
+ </script>
+</head>
+<body>
+<h1 id="location">No location!</h1>
+</body>
+</html>