2 * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2009 Google Inc. All Rights Reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include "JSWorkerContextBase.h"
34 #include "DOMWrapperWorld.h"
35 #include "JSDedicatedWorkerContext.h"
36 #include "JSWorkerContext.h"
37 #include "WorkerContext.h"
39 #if ENABLE(SHARED_WORKERS)
40 #include "JSSharedWorkerContext.h"
47 ASSERT_CLASS_FITS_IN_CELL(JSWorkerContextBase);
49 const ClassInfo JSWorkerContextBase::s_info = { "WorkerContext", &JSDOMGlobalObject::s_info, 0, 0 };
51 JSWorkerContextBase::JSWorkerContextBase(JSC::JSGlobalData& globalData, JSC::Structure* structure, PassRefPtr<WorkerContext> impl)
52 : JSDOMGlobalObject(globalData, structure, normalWorld(globalData))
55 finishCreation(globalData, this);
58 void JSWorkerContextBase::finishCreation(JSGlobalData& globalData, JSWorkerContextBase* thisValue)
60 Base::finishCreation(globalData, thisValue);
61 ASSERT(inherits(&s_info));
64 JSWorkerContextBase::~JSWorkerContextBase()
68 ScriptExecutionContext* JSWorkerContextBase::scriptExecutionContext() const
73 JSValue toJS(ExecState* exec, JSDOMGlobalObject*, WorkerContext* workerContext)
75 return toJS(exec, workerContext);
78 JSValue toJS(ExecState*, WorkerContext* workerContext)
82 WorkerScriptController* script = workerContext->script();
85 JSWorkerContext* contextWrapper = script->workerContextWrapper();
86 ASSERT(contextWrapper);
87 return contextWrapper;
90 JSDedicatedWorkerContext* toJSDedicatedWorkerContext(JSValue value)
92 if (!value.isObject())
94 const ClassInfo* classInfo = asObject(value)->classInfo();
95 if (classInfo == &JSDedicatedWorkerContext::s_info)
96 return static_cast<JSDedicatedWorkerContext*>(asObject(value));
100 #if ENABLE(SHARED_WORKERS)
101 JSSharedWorkerContext* toJSSharedWorkerContext(JSValue value)
103 if (!value.isObject())
105 const ClassInfo* classInfo = asObject(value)->classInfo();
106 if (classInfo == &JSSharedWorkerContext::s_info)
107 return static_cast<JSSharedWorkerContext*>(asObject(value));
112 JSWorkerContext* toJSWorkerContext(JSValue value)
114 JSWorkerContext* context = toJSDedicatedWorkerContext(value);
115 #if ENABLE(SHARED_WORKERS)
117 context = toJSSharedWorkerContext(value);
122 } // namespace WebCore
124 #endif // ENABLE(WORKERS)