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/*
* Copyright (C) 2008, 2009, 2011 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "JSWorkerGlobalScope.h"
#include "ExceptionCode.h"
#include "JSDOMBinding.h"
#include "JSDOMGlobalObject.h"
#include "JSEventListener.h"
#include "JSEventSource.h"
#include "JSMessageChannel.h"
#include "JSMessagePort.h"
#include "JSWorkerLocation.h"
#include "JSWorkerNavigator.h"
#include "JSXMLHttpRequest.h"
#include "ScheduledAction.h"
#include "WorkerGlobalScope.h"
#include "WorkerLocation.h"
#include "WorkerNavigator.h"
#include <interpreter/Interpreter.h>
#if ENABLE(WEB_SOCKETS)
#include "JSWebSocket.h"
#endif
using namespace JSC;
namespace WebCore {
void JSWorkerGlobalScope::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
JSWorkerGlobalScope* thisObject = jsCast<JSWorkerGlobalScope*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
Base::visitChildren(thisObject, visitor);
if (WorkerLocation* location = thisObject->impl().optionalLocation())
visitor.addOpaqueRoot(location);
if (WorkerNavigator* navigator = thisObject->impl().optionalNavigator())
visitor.addOpaqueRoot(navigator);
thisObject->impl().visitJSEventListeners(visitor);
}
bool JSWorkerGlobalScope::getOwnPropertySlotDelegate(ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
// Look for overrides before looking at any of our own properties.
if (JSGlobalObject::getOwnPropertySlot(this, exec, propertyName, slot))
return true;
return false;
}
JSValue JSWorkerGlobalScope::importScripts(ExecState* exec)
{
if (!exec->argumentCount())
return jsUndefined();
Vector<String> urls;
for (unsigned i = 0; i < exec->argumentCount(); i++) {
urls.append(exec->uncheckedArgument(i).toString(exec)->value(exec));
if (exec->hadException())
return jsUndefined();
}
ExceptionCode ec = 0;
impl().importScripts(urls, ec);
setDOMException(exec, ec);
return jsUndefined();
}
JSValue JSWorkerGlobalScope::setTimeout(ExecState* exec)
{
OwnPtr<ScheduledAction> action = ScheduledAction::create(exec, currentWorld(exec), impl().contentSecurityPolicy());
if (exec->hadException())
return jsUndefined();
if (!action)
return jsNumber(0);
int delay = exec->argument(1).toInt32(exec);
return jsNumber(impl().setTimeout(action.release(), delay));
}
JSValue JSWorkerGlobalScope::setInterval(ExecState* exec)
{
OwnPtr<ScheduledAction> action = ScheduledAction::create(exec, currentWorld(exec), impl().contentSecurityPolicy());
if (exec->hadException())
return jsUndefined();
if (!action)
return jsNumber(0);
int delay = exec->argument(1).toInt32(exec);
return jsNumber(impl().setInterval(action.release(), delay));
}
} // namespace WebCore
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