From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/xslt/xpath/XPathEvaluator.h | 94 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 dom/xslt/xpath/XPathEvaluator.h

(limited to 'dom/xslt/xpath/XPathEvaluator.h')

diff --git a/dom/xslt/xpath/XPathEvaluator.h b/dom/xslt/xpath/XPathEvaluator.h
new file mode 100644
index 000000000..e2a0ca46b
--- /dev/null
+++ b/dom/xslt/xpath/XPathEvaluator.h
@@ -0,0 +1,94 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_XPathEvaluator_h
+#define mozilla_dom_XPathEvaluator_h
+
+#include "nsIDOMXPathEvaluator.h"
+#include "nsIWeakReference.h"
+#include "nsAutoPtr.h"
+#include "nsString.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "nsIDocument.h"
+
+class nsINode;
+class txIParseContext;
+class txResultRecycler;
+
+namespace mozilla {
+namespace dom {
+
+class GlobalObject;
+class XPathExpression;
+class XPathNSResolver;
+class XPathResult;
+
+/**
+ * A class for evaluating an XPath expression string
+ */
+class XPathEvaluator final : public nsIDOMXPathEvaluator
+{
+    ~XPathEvaluator();
+
+public:
+    explicit XPathEvaluator(nsIDocument* aDocument = nullptr);
+
+    NS_DECL_ISUPPORTS
+
+    // nsIDOMXPathEvaluator interface
+    NS_DECL_NSIDOMXPATHEVALUATOR
+
+    // WebIDL API
+    bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector);
+    nsIDocument* GetParentObject()
+    {
+        nsCOMPtr<nsIDocument> doc = do_QueryReferent(mDocument);
+        return doc;
+    }
+    static already_AddRefed<XPathEvaluator>
+        Constructor(const GlobalObject& aGlobal, ErrorResult& rv);
+    XPathExpression*
+        CreateExpression(const nsAString& aExpression,
+                         XPathNSResolver* aResolver,
+                         ErrorResult& rv);
+    XPathExpression*
+        CreateExpression(const nsAString& aExpression,
+                         nsINode* aResolver,
+                         ErrorResult& aRv);
+    nsINode* CreateNSResolver(nsINode& aNodeResolver)
+    {
+        return &aNodeResolver;
+    }
+    already_AddRefed<XPathResult>
+        Evaluate(JSContext* aCx, const nsAString& aExpression,
+                 nsINode& aContextNode, XPathNSResolver* aResolver,
+                 uint16_t aType, JS::Handle<JSObject*> aResult,
+                 ErrorResult& rv);
+private:
+    XPathExpression*
+        CreateExpression(const nsAString& aExpression,
+                         txIParseContext* aContext,
+                         nsIDocument* aDocument,
+                         ErrorResult& aRv);
+
+    nsWeakPtr mDocument;
+    RefPtr<txResultRecycler> mRecycler;
+};
+
+inline nsISupports*
+ToSupports(XPathEvaluator* e)
+{
+    return static_cast<nsIDOMXPathEvaluator*>(e);
+}
+
+/* d0a75e02-b5e7-11d5-a7f2-df109fb8a1fc */
+#define TRANSFORMIIX_XPATH_EVALUATOR_CID   \
+{ 0xd0a75e02, 0xb5e7, 0x11d5, { 0xa7, 0xf2, 0xdf, 0x10, 0x9f, 0xb8, 0xa1, 0xfc } }
+
+} // namespace dom
+} // namespace mozilla
+
+#endif /* mozilla_dom_XPathEvaluator_h */
-- 
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