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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/xslt/xml/txXMLParser.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/xslt/xml/txXMLParser.cpp')
-rw-r--r--dom/xslt/xml/txXMLParser.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/dom/xslt/xml/txXMLParser.cpp b/dom/xslt/xml/txXMLParser.cpp
new file mode 100644
index 000000000..0cf281f2c
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+++ b/dom/xslt/xml/txXMLParser.cpp
@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "txXMLParser.h"
+#include "txURIUtils.h"
+#include "txXPathTreeWalker.h"
+
+#include "nsIDocument.h"
+#include "nsIDOMDocument.h"
+#include "nsSyncLoadService.h"
+#include "nsNetUtil.h"
+#include "nsIURI.h"
+#include "nsIPrincipal.h"
+
+nsresult
+txParseDocumentFromURI(const nsAString& aHref,
+ const txXPathNode& aLoader,
+ nsAString& aErrMsg,
+ txXPathNode** aResult)
+{
+ NS_ENSURE_ARG_POINTER(aResult);
+ *aResult = nullptr;
+ nsCOMPtr<nsIURI> documentURI;
+ nsresult rv = NS_NewURI(getter_AddRefs(documentURI), aHref);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ nsIDocument* loaderDocument = txXPathNativeNode::getDocument(aLoader);
+
+ nsCOMPtr<nsILoadGroup> loadGroup = loaderDocument->GetDocumentLoadGroup();
+
+ // For the system principal loaderUri will be null here, which is good
+ // since that means that chrome documents can load any uri.
+
+ // Raw pointer, we want the resulting txXPathNode to hold a reference to
+ // the document.
+ nsIDOMDocument* theDocument = nullptr;
+ nsAutoSyncOperation sync(loaderDocument);
+ rv = nsSyncLoadService::LoadDocument(documentURI,
+ nsIContentPolicy::TYPE_INTERNAL_XMLHTTPREQUEST,
+ loaderDocument->NodePrincipal(),
+ nsILoadInfo::SEC_REQUIRE_CORS_DATA_INHERITS,
+ loadGroup, true,
+ loaderDocument->GetReferrerPolicy(),
+ &theDocument);
+
+ if (NS_FAILED(rv)) {
+ aErrMsg.AppendLiteral("Document load of ");
+ aErrMsg.Append(aHref);
+ aErrMsg.AppendLiteral(" failed.");
+ return NS_FAILED(rv) ? rv : NS_ERROR_FAILURE;
+ }
+
+ *aResult = txXPathNativeNode::createXPathNode(theDocument);
+ if (!*aResult) {
+ NS_RELEASE(theDocument);
+ return NS_ERROR_FAILURE;
+ }
+
+ return NS_OK;
+}