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Bug 1460538

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This commit is contained in:
wolfbeast 2018-11-01 20:35:06 +01:00 • committed by Roy Tam
commit b49317da4a
1 changed files with 19 additions and 0 deletions
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19
modules/libjar/nsJARChannel.cpp
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@ -995,6 +995,25 @@ nsJARChannel::OnStartRequest(nsIRequest *req, nsISupports *ctx)
mRequest = req; mRequest = req;
nsresult rv = mListener->OnStartRequest(this, mListenerContext); nsresult rv = mListener->OnStartRequest(this, mListenerContext);
mRequest = nullptr; mRequest = nullptr;
NS_ENSURE_SUCCESS(rv, rv);
// Restrict loadable content types.
nsAutoCString contentType;
GetContentType(contentType);
auto contentPolicyType = mLoadInfo->GetExternalContentPolicyType();
if (contentType.Equals(APPLICATION_HTTP_INDEX_FORMAT) &&
contentPolicyType != nsIContentPolicy::TYPE_DOCUMENT &&
contentPolicyType != nsIContentPolicy::TYPE_FETCH) {
return NS_ERROR_CORRUPTED_CONTENT;
}
if (contentPolicyType == nsIContentPolicy::TYPE_STYLESHEET &&
!contentType.EqualsLiteral(TEXT_CSS)) {
return NS_ERROR_CORRUPTED_CONTENT;
}
if (contentPolicyType == nsIContentPolicy::TYPE_SCRIPT &&
!nsContentUtils::IsJavascriptMIMEType(NS_ConvertUTF8toUTF16(contentType))) {
return NS_ERROR_CORRUPTED_CONTENT;
}
return rv; return rv;
} }