ScriptState.h   [plain text]

/*
 * Copyright (c) 2008, 2011 Google Inc.
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */

#ifndef ScriptState_h
#define ScriptState_h

namespace JSC {
class ExecState;
class JSGlobalObject;
}

namespace WebCore {
class DOMWindow;
class DOMWrapperWorld;
class Frame;
class Node;
class Page;
class ScriptExecutionContext;
class WorkerContext;

// The idea is to expose "state-like" methods (hadException, and any other
// methods where ExecState just dips into vm) of JSC::ExecState as a
// separate abstraction.
// For now, the separation is purely by convention.
typedef JSC::ExecState ScriptState;

DOMWindow* domWindowFromScriptState(ScriptState*);
ScriptExecutionContext* scriptExecutionContextFromScriptState(ScriptState*);

ScriptState* mainWorldScriptState(Frame*);

ScriptState* scriptStateFromNode(DOMWrapperWorld*, Node*);
ScriptState* scriptStateFromPage(DOMWrapperWorld*, Page*);

#if ENABLE(WORKERS)
ScriptState* scriptStateFromWorkerContext(WorkerContext*);
#endif

} // namespace WebCore

#endif // ScriptState_h