import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

This commit is contained in:
Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
150858 changed files with 23884658 additions and 0 deletions

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<!DOCTYPE html>
<meta charset="utf-8"/>
<title>Testcase 3: frameElement attribute must return null if the container\'s document does not have the same effective script origin</title>
<script>
window.addEventListener("message", function (event) {
try {
var result = "window.frameElement = " + window.frameElement;
} catch (e) {
result = e.message;
}
event.source.postMessage(JSON.stringify({name: "testcase3", result: result}),
"*");
}, false);
</script>