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/*
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
*
* 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 "JSDOMWindowCustom.h"
#include "AtomicString.h"
#include "DOMWindow.h"
#include "Document.h"
#include "ExceptionCode.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameTree.h"
#include "JSDOMWindowShell.h"
#include "Settings.h"
#include "ScriptController.h"
#include <kjs/object.h>
using namespace KJS;
namespace WebCore {
static void markDOMObjectWrapper(void* object)
{
if (!object)
return;
DOMObject* wrapper = ScriptInterpreter::getDOMObject(object);
if (!wrapper || wrapper->marked())
return;
wrapper->mark();
}
void JSDOMWindow::mark()
{
Base::mark();
markDOMObjectWrapper(impl()->optionalConsole());
markDOMObjectWrapper(impl()->optionalHistory());
markDOMObjectWrapper(impl()->optionalLocationbar());
markDOMObjectWrapper(impl()->optionalMenubar());
markDOMObjectWrapper(impl()->optionalNavigator());
markDOMObjectWrapper(impl()->optionalPersonalbar());
markDOMObjectWrapper(impl()->optionalScreen());
markDOMObjectWrapper(impl()->optionalScrollbars());
markDOMObjectWrapper(impl()->optionalSelection());
markDOMObjectWrapper(impl()->optionalStatusbar());
markDOMObjectWrapper(impl()->optionalToolbar());
markDOMObjectWrapper(impl()->optionalLocation());
#if ENABLE(DOM_STORAGE)
markDOMObjectWrapper(impl()->optionalSessionStorage());
markDOMObjectWrapper(impl()->optionalLocalStorage());
#endif
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
markDOMObjectWrapper(impl()->optionalApplicationCache());
#endif
}
bool JSDOMWindow::deleteProperty(ExecState* exec, const Identifier& propertyName)
{
// Only allow deleting properties by frames in the same origin.
if (!allowsAccessFrom(exec))
return false;
return Base::deleteProperty(exec, propertyName);
}
bool JSDOMWindow::customGetPropertyNames(ExecState* exec, PropertyNameArray&)
{
// Only allow the window to enumerated by frames in the same origin.
if (!allowsAccessFrom(exec))
return true;
return false;
}
void JSDOMWindow::setLocation(ExecState* exec, JSValue* value)
{
Frame* activeFrame = asJSDOMWindow(exec->dynamicGlobalObject())->impl()->frame();
if (!activeFrame)
return;
#if ENABLE(DASHBOARD_SUPPORT)
// To avoid breaking old widgets, make "var location =" in a top-level frame create
// a property named "location" instead of performing a navigation (<rdar://problem/5688039>).
if (Settings* settings = activeFrame->settings()) {
if (settings->usesDashboardBackwardCompatibilityMode() && !activeFrame->tree()->parent()) {
if (allowsAccessFrom(exec))
putDirect("location", value);
return;
}
}
#endif
if (!activeFrame->loader()->shouldAllowNavigation(impl()->frame()))
return;
String dstUrl = activeFrame->loader()->completeURL(value->toString(exec)).string();
if (!protocolIs(dstUrl, "javascript") || allowsAccessFrom(exec)) {
bool userGesture = activeFrame->scriptProxy()->processingUserGesture();
// We want a new history item if this JS was called via a user gesture
impl()->frame()->loader()->scheduleLocationChange(dstUrl, activeFrame->loader()->outgoingReferrer(), false, userGesture);
}
}
JSValue* JSDOMWindow::postMessage(ExecState* exec, const List& args)
{
DOMWindow* window = impl();
DOMWindow* source = asJSDOMWindow(exec->dynamicGlobalObject())->impl();
String message = args[0]->toString(exec);
if (exec->hadException())
return jsUndefined();
String targetOrigin = valueToStringWithUndefinedOrNullCheck(exec, args[1]);
if (exec->hadException())
return jsUndefined();
ExceptionCode ec = 0;
window->postMessage(message, targetOrigin, source, ec);
setDOMException(exec, ec);
return jsUndefined();
}
DOMWindow* toDOMWindow(JSValue* val)
{
if (val->isObject(&JSDOMWindow::s_info))
return static_cast<JSDOMWindow*>(val)->impl();
if (val->isObject(&JSDOMWindowShell::s_info))
return static_cast<JSDOMWindowShell*>(val)->impl();
return 0;
}
} // namespace WebCore
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