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Bug 814576. Make XMLHttpRequest really set its progress events as trusted. r=smaug

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This commit is contained in:
Boris Zbarsky 2012-11-27 15:20:40 -05:00
parent f28a2da3cb
commit 266b4382fd
3 changed files with 44 additions and 2 deletions
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4
content/base/src/nsXMLHttpRequest.cpp
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@ -1608,8 +1608,6 @@ nsXMLHttpRequest::DispatchProgressEvent(nsDOMEventTargetHelper* aTarget,
return;
}
event->SetTrusted(true);
nsCOMPtr<nsIDOMProgressEvent> progress = do_QueryInterface(event);
if (!progress) {
return;
@ -1618,6 +1616,8 @@ nsXMLHttpRequest::DispatchProgressEvent(nsDOMEventTargetHelper* aTarget,
progress->InitProgressEvent(aType, false, false, aLengthComputable,
aLoaded, (aTotal == UINT64_MAX) ? 0 : aTotal);
event->SetTrusted(true);
if (aUseLSEventWrapper) {
nsCOMPtr<nsIDOMProgressEvent> xhrprogressEvent =
new nsXMLHttpProgressEvent(progress, aPosition, aTotalSize, GetOwner());

1
content/base/test/Makefile.in
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@ -597,6 +597,7 @@ MOCHITEST_FILES_B = \
test_textnode_normalize_in_selection.html \
test_xhr_send_readystate.html \
test_bug813919.html \
test_bug814576.html \
$(NULL)
# OOP tests don't work on Windows (bug 763081) or native-fennec

41
content/base/test/test_bug814576.html Normal file
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@ -0,0 +1,41 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=814576
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 814576</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=814576">Mozilla Bug 814576</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 814576 **/
var xhr = new XMLHttpRequest();
xhr.open("GET", "");
xhr.send();
var called = false;
// Add an event listener that only listens for trusted events
xhr.addEventListener("abort", function() { called = true; }, false, false);
// Check that synthetic events don't trigger the listener
var ev = document.createEvent("Events");
ev.initEvent("abort", false, false);
xhr.dispatchEvent(ev);
is(called, false, "Should not call listener for untrusted events");
// And now make sure we get our abort
xhr.abort();
is(called, true, "Should call listener when we abort");
</script>
</pre>
</body>
</html>