Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 5 | |
michael@0 | 6 | #include "txXMLParser.h" |
michael@0 | 7 | #include "txURIUtils.h" |
michael@0 | 8 | #include "txXPathTreeWalker.h" |
michael@0 | 9 | |
michael@0 | 10 | #include "nsIDocument.h" |
michael@0 | 11 | #include "nsIDOMDocument.h" |
michael@0 | 12 | #include "nsSyncLoadService.h" |
michael@0 | 13 | #include "nsNetUtil.h" |
michael@0 | 14 | #include "nsIPrincipal.h" |
michael@0 | 15 | |
michael@0 | 16 | nsresult |
michael@0 | 17 | txParseDocumentFromURI(const nsAString& aHref, const txXPathNode& aLoader, |
michael@0 | 18 | nsAString& aErrMsg, txXPathNode** aResult) |
michael@0 | 19 | { |
michael@0 | 20 | NS_ENSURE_ARG_POINTER(aResult); |
michael@0 | 21 | *aResult = nullptr; |
michael@0 | 22 | nsCOMPtr<nsIURI> documentURI; |
michael@0 | 23 | nsresult rv = NS_NewURI(getter_AddRefs(documentURI), aHref); |
michael@0 | 24 | NS_ENSURE_SUCCESS(rv, rv); |
michael@0 | 25 | |
michael@0 | 26 | nsIDocument* loaderDocument = txXPathNativeNode::getDocument(aLoader); |
michael@0 | 27 | |
michael@0 | 28 | nsCOMPtr<nsILoadGroup> loadGroup = loaderDocument->GetDocumentLoadGroup(); |
michael@0 | 29 | |
michael@0 | 30 | // For the system principal loaderUri will be null here, which is good |
michael@0 | 31 | // since that means that chrome documents can load any uri. |
michael@0 | 32 | |
michael@0 | 33 | // Raw pointer, we want the resulting txXPathNode to hold a reference to |
michael@0 | 34 | // the document. |
michael@0 | 35 | nsIDOMDocument* theDocument = nullptr; |
michael@0 | 36 | nsAutoSyncOperation sync(loaderDocument); |
michael@0 | 37 | rv = nsSyncLoadService::LoadDocument(documentURI, |
michael@0 | 38 | loaderDocument->NodePrincipal(), |
michael@0 | 39 | loadGroup, true, &theDocument); |
michael@0 | 40 | |
michael@0 | 41 | if (NS_FAILED(rv)) { |
michael@0 | 42 | aErrMsg.Append(NS_LITERAL_STRING("Document load of ") + |
michael@0 | 43 | aHref + NS_LITERAL_STRING(" failed.")); |
michael@0 | 44 | return NS_FAILED(rv) ? rv : NS_ERROR_FAILURE; |
michael@0 | 45 | } |
michael@0 | 46 | |
michael@0 | 47 | *aResult = txXPathNativeNode::createXPathNode(theDocument); |
michael@0 | 48 | if (!*aResult) { |
michael@0 | 49 | NS_RELEASE(theDocument); |
michael@0 | 50 | return NS_ERROR_FAILURE; |
michael@0 | 51 | } |
michael@0 | 52 | |
michael@0 | 53 | return NS_OK; |
michael@0 | 54 | } |