xref: /external/webkit/Source/WebCore/bindings/v8/specialization/V8BindingState.h

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#ifndef V8BindingState_h
#define V8BindingState_h

#include "GenericBinding.h"
#include "V8Binding.h"

namespace WebCore {

class Frame;

// Singleton implementation of State<V8Binding>.  Uses V8's global data
// structures to return information about relevant execution state.
template <>
class State<V8Binding> : public State<GenericBinding> {
public:
    // Singleton
    static State* Only();

    // Reports an error message (without delay) if the security check fails.
    static void immediatelyReportUnsafeAccessTo(Frame*);

    // The DOMWindow corresponding to the 'calling context' of execution.
    DOMWindow* getActiveWindow();

    // The frame corresponding to the 'calling context' of execution.
    Frame* getActiveFrame();

    // The first frame in which execution entered user script.
    Frame* getFirstFrame();

    bool processingUserGesture();

    // FIXME: This should be shared in BindingSecurity
    bool allowsAccessFromFrame(Frame*);

private:
    explicit State() {}
    ~State();
};

typedef State<V8Binding> V8BindingState;

}

#endif // V8BindingState_h