/platform/external/webkit/WebCore/bindings/js/WorkerScriptController.h
https://github.com/aharish/totoro-gb-opensource-update2 · C Header · 88 lines · 45 code · 18 blank · 25 comment · 1 complexity · 9bd1ce42a07b26dbf87214313d41e1aa MD5 · raw file
- /*
- * Copyright (C) 2008 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 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.
- *
- */
- #ifndef WorkerScriptController_h
- #define WorkerScriptController_h
- #if ENABLE(WORKERS)
- #include <runtime/Protect.h>
- #include <wtf/Noncopyable.h>
- #include <wtf/Threading.h>
- namespace JSC {
- class JSGlobalData;
- }
- namespace WebCore {
- class JSWorkerContext;
- class ScriptSourceCode;
- class ScriptValue;
- class String;
- class WorkerContext;
- class WorkerScriptController : public Noncopyable {
- public:
- WorkerScriptController(WorkerContext*);
- ~WorkerScriptController();
- JSWorkerContext* workerContextWrapper()
- {
- initScriptIfNeeded();
- return m_workerContextWrapper;
- }
- ScriptValue evaluate(const ScriptSourceCode&);
- ScriptValue evaluate(const ScriptSourceCode&, ScriptValue* exception);
- void setException(ScriptValue);
- void forbidExecution();
- JSC::JSGlobalData* globalData() { return m_globalData.get(); }
- private:
- void initScriptIfNeeded()
- {
- if (!m_workerContextWrapper)
- initScript();
- }
- void initScript();
- RefPtr<JSC::JSGlobalData> m_globalData;
- WorkerContext* m_workerContext;
- JSC::ProtectedPtr<JSWorkerContext> m_workerContextWrapper;
- Mutex m_sharedDataMutex;
- bool m_executionForbidden;
- };
- } // namespace WebCore
- #endif // ENABLE(WORKERS)
- #endif // WorkerScriptController_h