1 files changed, 124 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMXPathExpression.cpp b/Source/WebKit2/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMXPathExpression.cpp
new file mode 100644
index 000000000..b1059374c
--- /dev/null
+++ b/Source/WebKit2/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMXPathExpression.cpp
@@ -0,0 +1,124 @@
+/*
+ *  This file is part of the WebKit open source project.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "WebKitDOMXPathExpression.h"
+
+#include <WebCore/CSSImportRule.h>
+#include "DOMObjectCache.h"
+#include <WebCore/Document.h>
+#include <WebCore/ExceptionCode.h>
+#include <WebCore/ExceptionCodeDescription.h>
+#include <WebCore/JSMainThreadExecState.h>
+#include "WebKitDOMNodePrivate.h"
+#include "WebKitDOMPrivate.h"
+#include "WebKitDOMXPathExpressionPrivate.h"
+#include "WebKitDOMXPathResultPrivate.h"
+#include "ConvertToUTF8String.h"
+#include <wtf/GetPtr.h>
+#include <wtf/RefPtr.h>
+
+#define WEBKIT_DOM_XPATH_EXPRESSION_GET_PRIVATE(obj) G_TYPE_INSTANCE_GET_PRIVATE(obj, WEBKIT_DOM_TYPE_XPATH_EXPRESSION, WebKitDOMXPathExpressionPrivate)
+
+typedef struct _WebKitDOMXPathExpressionPrivate {
+    RefPtr<WebCore::XPathExpression> coreObject;
+} WebKitDOMXPathExpressionPrivate;
+
+namespace WebKit {
+
+WebKitDOMXPathExpression* kit(WebCore::XPathExpression* obj)
+{
+    if (!obj)
+        return 0;
+
+    if (gpointer ret = DOMObjectCache::get(obj))
+        return WEBKIT_DOM_XPATH_EXPRESSION(ret);
+
+    return wrapXPathExpression(obj);
+}
+
+WebCore::XPathExpression* core(WebKitDOMXPathExpression* request)
+{
+    return request ? static_cast<WebCore::XPathExpression*>(WEBKIT_DOM_OBJECT(request)->coreObject) : 0;
+}
+
+WebKitDOMXPathExpression* wrapXPathExpression(WebCore::XPathExpression* coreObject)
+{
+    ASSERT(coreObject);
+    return WEBKIT_DOM_XPATH_EXPRESSION(g_object_new(WEBKIT_DOM_TYPE_XPATH_EXPRESSION, "core-object", coreObject, nullptr));
+}
+
+} // namespace WebKit
+
+G_DEFINE_TYPE(WebKitDOMXPathExpression, webkit_dom_xpath_expression, WEBKIT_DOM_TYPE_OBJECT)
+
+static void webkit_dom_xpath_expression_finalize(GObject* object)
+{
+    WebKitDOMXPathExpressionPrivate* priv = WEBKIT_DOM_XPATH_EXPRESSION_GET_PRIVATE(object);
+
+    WebKit::DOMObjectCache::forget(priv->coreObject.get());
+
+    priv->~WebKitDOMXPathExpressionPrivate();
+    G_OBJECT_CLASS(webkit_dom_xpath_expression_parent_class)->finalize(object);
+}
+
+static GObject* webkit_dom_xpath_expression_constructor(GType type, guint constructPropertiesCount, GObjectConstructParam* constructProperties)
+{
+    GObject* object = G_OBJECT_CLASS(webkit_dom_xpath_expression_parent_class)->constructor(type, constructPropertiesCount, constructProperties);
+
+    WebKitDOMXPathExpressionPrivate* priv = WEBKIT_DOM_XPATH_EXPRESSION_GET_PRIVATE(object);
+    priv->coreObject = static_cast<WebCore::XPathExpression*>(WEBKIT_DOM_OBJECT(object)->coreObject);
+    WebKit::DOMObjectCache::put(priv->coreObject.get(), object);
+
+    return object;
+}
+
+static void webkit_dom_xpath_expression_class_init(WebKitDOMXPathExpressionClass* requestClass)
+{
+    GObjectClass* gobjectClass = G_OBJECT_CLASS(requestClass);
+    g_type_class_add_private(gobjectClass, sizeof(WebKitDOMXPathExpressionPrivate));
+    gobjectClass->constructor = webkit_dom_xpath_expression_constructor;
+    gobjectClass->finalize = webkit_dom_xpath_expression_finalize;
+}
+
+static void webkit_dom_xpath_expression_init(WebKitDOMXPathExpression* request)
+{
+    WebKitDOMXPathExpressionPrivate* priv = WEBKIT_DOM_XPATH_EXPRESSION_GET_PRIVATE(request);
+    new (priv) WebKitDOMXPathExpressionPrivate();
+}
+
+WebKitDOMXPathResult* webkit_dom_xpath_expression_evaluate(WebKitDOMXPathExpression* self, WebKitDOMNode* contextNode, gushort type, WebKitDOMXPathResult* inResult, GError** error)
+{
+    WebCore::JSMainThreadNullState state;
+    g_return_val_if_fail(WEBKIT_DOM_IS_XPATH_EXPRESSION(self), 0);
+    g_return_val_if_fail(WEBKIT_DOM_IS_NODE(contextNode), 0);
+    g_return_val_if_fail(WEBKIT_DOM_IS_XPATH_RESULT(inResult), 0);
+    g_return_val_if_fail(!error || !*error, 0);
+    WebCore::XPathExpression* item = WebKit::core(self);
+    WebCore::Node* convertedContextNode = WebKit::core(contextNode);
+    WebCore::XPathResult* convertedInResult = WebKit::core(inResult);
+    auto result = item->evaluate(convertedContextNode, type, convertedInResult);
+    if (result.hasException()) {
+        WebCore::ExceptionCodeDescription ecdesc(result.releaseException().code());
+        g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM"), ecdesc.code, ecdesc.name);
+        return nullptr;
+    }
+    return WebKit::kit(result.releaseReturnValue().ptr());
+}
+