Bug 817469. Correctly handle embedded null in the string to parse in DOMParser. r=emk

This commit is contained in:
Boris Zbarsky 2012-12-04 23:15:47 -05:00
Родитель b8f5cf0684
Коммит 4c3f5120bd
4 изменённых файлов: 46 добавлений и 5 удалений

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@ -61,9 +61,9 @@ nsDOMParser::ParseFromString(const nsAString& aStr, SupportedType aType,
ErrorResult& rv)
{
nsCOMPtr<nsIDOMDocument> domDocument;
rv = nsDOMParser::ParseFromString(PromiseFlatString(aStr).get(),
SupportedTypeValues::strings[aType].value,
getter_AddRefs(domDocument));
rv = ParseFromString(aStr,
SupportedTypeValues::strings[aType].value,
getter_AddRefs(domDocument));
nsCOMPtr<nsIDocument> document(do_QueryInterface(domDocument));
return document.forget();
}
@ -74,6 +74,16 @@ nsDOMParser::ParseFromString(const PRUnichar *str,
nsIDOMDocument **aResult)
{
NS_ENSURE_ARG(str);
// Converting a string to an enum value manually is a bit of a pain,
// so let's just use a helper that takes a content-type string.
return ParseFromString(nsDependentString(str), contentType, aResult);
}
nsresult
nsDOMParser::ParseFromString(const nsAString& str,
const char *contentType,
nsIDOMDocument **aResult)
{
NS_ENSURE_ARG_POINTER(aResult);
nsresult rv;
@ -96,8 +106,7 @@ nsDOMParser::ParseFromString(const PRUnichar *str,
// And the right principal
document->SetPrincipal(mPrincipal);
nsDependentString sourceBuffer(str);
rv = nsContentUtils::ParseDocumentHTML(sourceBuffer, document, false);
rv = nsContentUtils::ParseDocumentHTML(str, document, false);
NS_ENSURE_SUCCESS(rv, rv);
domDocument.forget(aResult);

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@ -89,6 +89,10 @@ private:
nsresult SetUpDocument(DocumentFlavor aFlavor, nsIDOMDocument** aResult);
// Helper for ParseFromString
nsresult ParseFromString(const nsAString& str, const char *contentType,
nsIDOMDocument **aResult);
class AttemptedInitMarker {
public:
AttemptedInitMarker(bool* aAttemptedInit) :

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@ -267,6 +267,7 @@ MOCHITEST_FILES_A = \
test_bug782342.html \
test_bug282547.html \
bug282547.sjs \
test_domparser_null_char.html \
$(NULL)
MOCHITEST_FILES_B = \

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@ -0,0 +1,27 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=817469
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 817469</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=817469">Mozilla Bug 817469</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 817469 **/
var doc = new DOMParser().parseFromString("\x00<div id='myElement'>", "text/html");
isnot(doc.getElementById("myElement"), null, "Should not stop at null");
</script>
</pre>
</body>
</html>