xref: /external/chromium_org/third_party/WebKit/Source/core/inspector/InjectedScriptBase.h

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
 * distribution.
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#ifndef InjectedScriptBase_h
#define InjectedScriptBase_h

#include "bindings/core/v8/ScriptState.h"
#include "bindings/core/v8/ScriptValue.h"
#include "core/InspectorTypeBuilder.h"
#include "wtf/Forward.h"

namespace blink {

class JSONValue;
class ScriptFunctionCall;

typedef String ErrorString;


class InjectedScriptBase {
public:
    virtual ~InjectedScriptBase() { }

    const String& name() const { return m_name; }
    bool isEmpty() const { return m_injectedScriptObject.isEmpty(); }
    ScriptState* scriptState() const
    {
        ASSERT(!isEmpty());
        return m_injectedScriptObject.scriptState();
    }

protected:
    typedef bool (*InspectedStateAccessCheck)(ScriptState*);
    InjectedScriptBase(const String& name);
    InjectedScriptBase(const String& name, ScriptValue, InspectedStateAccessCheck);

    void initialize(ScriptValue, InspectedStateAccessCheck);
    bool canAccessInspectedWindow() const;
    const ScriptValue& injectedScriptObject() const;
    ScriptValue callFunctionWithEvalEnabled(ScriptFunctionCall&, bool& hadException) const;
    void makeCall(ScriptFunctionCall&, RefPtr<JSONValue>* result);
    void makeEvalCall(ErrorString*, ScriptFunctionCall&, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown, RefPtr<TypeBuilder::Debugger::ExceptionDetails>* = 0);

private:
    String m_name;
    ScriptValue m_injectedScriptObject;
    InspectedStateAccessCheck m_inspectedStateAccessCheck;
};


} // namespace blink

#endif