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/*
* 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());
}
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