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/*
* Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "JSImageConstructor.h"
#include "HTMLNames.h"
#include "JSDOMConstructor.h"
#include "JSHTMLImageElement.h"
#include "JSNode.h"
#include <runtime/Error.h>
using namespace JSC;
namespace WebCore {
typedef JSDOMNamedConstructor<JSHTMLImageElement> JSImageConstructor;
STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(JSImageConstructor);
template<> void JSImageConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
{
putDirect(vm, vm.propertyNames->prototype, JSHTMLImageElement::getPrototype(vm, &globalObject), None);
}
template<> JSValue JSImageConstructor::prototypeForStructure(VM& vm, const JSDOMGlobalObject& globalObject)
{
return JSHTMLElement::getConstructor(vm, &globalObject);
}
template<> EncodedJSValue JSC_HOST_CALL JSImageConstructor::construct(ExecState* state)
{
JSImageConstructor* jsConstructor = jsCast<JSImageConstructor*>(state->callee());
Document* document = jsConstructor->document();
if (!document)
return throwVMError(state, createReferenceError(state, "Image constructor associated document is unavailable"));
// Calling toJS on the document causes the JS document wrapper to be
// added to the window object. This is done to ensure that JSDocument::visit
// will be called, which will cause the image element to be marked if necessary.
toJS(state, jsConstructor->globalObject(), document);
int width;
int height;
int* optionalWidth = 0;
int* optionalHeight = 0;
if (state->argumentCount() > 0) {
width = state->argument(0).toInt32(state);
optionalWidth = &width;
}
if (state->argumentCount() > 1) {
height = state->argument(1).toInt32(state);
optionalHeight = &height;
}
return JSValue::encode(asObject(toJS(state, jsConstructor->globalObject(),
HTMLImageElement::createForJSConstructor(*document, optionalWidth, optionalHeight))));
}
template<> const ClassInfo JSImageConstructor::s_info = { "ImageConstructor", &Base::s_info, 0, CREATE_METHOD_TABLE(JSImageConstructor) };
JSC::JSValue createImageConstructor(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
{
return getDOMConstructor<JSImageConstructor>(vm, globalObject);
}
} // namespace WebCore
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