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35 #include <heap/Strong.h>
36 #include <wtf/Noncopyable.h>
45 class DOMWrapperWorld;
51 // The idea is to expose "state-like" methods (hadException, and any other
52 // methods where ExecState just dips into globalData) of JSC::ExecState as a
53 // separate abstraction.
54 // For now, the separation is purely by convention.
55 typedef JSC::ExecState ScriptState;
57 class ScriptStateProtectedPtr {
58 WTF_MAKE_NONCOPYABLE(ScriptStateProtectedPtr);
60 explicit ScriptStateProtectedPtr(ScriptState*);
61 ~ScriptStateProtectedPtr();
62 ScriptState* get() const;
64 JSC::Strong<JSC::JSGlobalObject> m_globalObject;
67 DOMWindow* domWindowFromScriptState(ScriptState*);
69 ScriptState* mainWorldScriptState(Frame*);
71 ScriptState* scriptStateFromNode(DOMWrapperWorld*, Node*);
72 ScriptState* scriptStateFromPage(DOMWrapperWorld*, Page*);
75 ScriptState* scriptStateFromWorkerContext(WorkerContext*);
78 } // namespace WebCore
80 #endif // ScriptState_h