/* | |
* Copyright (C) 2008, 2009 Apple Inc. All rights reserved. | |
* Copyright (C) 2009 Google 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 COMPUTER, 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 COMPUTER, 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" | |
#if ENABLE(WORKERS) | |
#include "JSWorkerContextBase.h" | |
#include "JSDedicatedWorkerContext.h" | |
#include "JSSharedWorkerContext.h" | |
#include "JSWorkerContext.h" | |
#include "WorkerContext.h" | |
using namespace JSC; | |
namespace WebCore { | |
ASSERT_CLASS_FITS_IN_CELL(JSWorkerContextBase); | |
const ClassInfo JSWorkerContextBase::s_info = { "WorkerContext", &JSDOMGlobalObject::s_info, 0, 0 }; | |
JSWorkerContextBase::JSWorkerContextBase(NonNullPassRefPtr<JSC::Structure> structure, PassRefPtr<WorkerContext> impl) | |
: JSDOMGlobalObject(structure, new JSDOMGlobalObjectData(normalWorld(*impl->script()->globalData())), this) | |
, m_impl(impl) | |
{ | |
} | |
JSWorkerContextBase::~JSWorkerContextBase() | |
{ | |
} | |
ScriptExecutionContext* JSWorkerContextBase::scriptExecutionContext() const | |
{ | |
return m_impl.get(); | |
} | |
JSValue toJS(ExecState* exec, JSDOMGlobalObject*, WorkerContext* workerContext) | |
{ | |
return toJS(exec, workerContext); | |
} | |
JSValue toJS(ExecState*, WorkerContext* workerContext) | |
{ | |
if (!workerContext) | |
return jsNull(); | |
WorkerScriptController* script = workerContext->script(); | |
if (!script) | |
return jsNull(); | |
return script->workerContextWrapper(); | |
} | |
JSDedicatedWorkerContext* toJSDedicatedWorkerContext(JSValue value) | |
{ | |
if (!value.isObject()) | |
return 0; | |
const ClassInfo* classInfo = asObject(value)->classInfo(); | |
if (classInfo == &JSDedicatedWorkerContext::s_info) | |
return static_cast<JSDedicatedWorkerContext*>(asObject(value)); | |
return 0; | |
} | |
#if ENABLE(SHARED_WORKERS) | |
JSSharedWorkerContext* toJSSharedWorkerContext(JSValue value) | |
{ | |
if (!value.isObject()) | |
return 0; | |
const ClassInfo* classInfo = asObject(value)->classInfo(); | |
if (classInfo == &JSSharedWorkerContext::s_info) | |
return static_cast<JSSharedWorkerContext*>(asObject(value)); | |
return 0; | |
} | |
#endif | |
JSWorkerContext* toJSWorkerContext(JSValue value) | |
{ | |
JSWorkerContext* context = toJSDedicatedWorkerContext(value); | |
#if ENABLE(SHARED_WORKERS) | |
if (!context) | |
context = toJSSharedWorkerContext(value); | |
#endif | |
return context; | |
} | |
} // namespace WebCore | |
#endif // ENABLE(WORKERS) |