/*

 * Copyright (C) 2010 Google 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:

 *

 *     * Redistributions of source code must retain the above copyright

 * notice, this list of conditions and the following disclaimer.

 *     * 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.

 *     * Neither the name of Google Inc. nor the names of its

 * 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

 * "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 THE COPYRIGHT

 * OWNER 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.

 */

// Additional set of macros for the JS RPC.

#ifndef DevToolsRPCJS_h

#define DevToolsRPCJS_h

// Do not remove this one although it is not used.

#include "BoundObject.h"

#include "DevToolsRPC.h"

#include "WebFrame.h"

#include <wtf/Noncopyable.h>

#include <wtf/OwnPtr.h>

namespace WebKit {

///////////////////////////////////////////////////////

// JS RPC binds and stubs

#define TOOLS_RPC_JS_BIND_METHOD0(Method) \

    boundObj.addProtoFunction(#Method, OCLASS::js##Method);

#define TOOLS_RPC_JS_BIND_METHOD1(Method, T1) \

    boundObj.addProtoFunction(#Method, OCLASS::js##Method);

#define TOOLS_RPC_JS_BIND_METHOD2(Method, T1, T2) \

    boundObj.addProtoFunction(#Method, OCLASS::js##Method);

#define TOOLS_RPC_JS_BIND_METHOD3(Method, T1, T2, T3) \

    boundObj.addProtoFunction(#Method, OCLASS::js##Method);

#define TOOLS_RPC_JS_BIND_METHOD4(Method, T1, T2, T3, T4) \

    boundObj.addProtoFunction(#Method, OCLASS::js##Method);

#define TOOLS_RPC_JS_BIND_METHOD5(Method, T1, T2, T3, T4, T5) \

    boundObj.addProtoFunction(#Method, OCLASS::js##Method);

#define TOOLS_RPC_JS_STUB_METHOD0(Method) \

    static v8::Handle<v8::Value> js##Method(const v8::Arguments& args) { \

        sendRpcMessageFromJS(#Method, args, 0); \

        return v8::Undefined(); \

    }

#define TOOLS_RPC_JS_STUB_METHOD1(Method, T1) \

    static v8::Handle<v8::Value> js##Method(const v8::Arguments& args) { \

        sendRpcMessageFromJS(#Method, args, 1); \

        return v8::Undefined(); \

    }

#define TOOLS_RPC_JS_STUB_METHOD2(Method, T1, T2) \

    static v8::Handle<v8::Value> js##Method(const v8::Arguments& args) { \

        sendRpcMessageFromJS(#Method, args, 2); \

        return v8::Undefined(); \

    }

#define TOOLS_RPC_JS_STUB_METHOD3(Method, T1, T2, T3) \

    static v8::Handle<v8::Value> js##Method(const v8::Arguments& args) { \

        sendRpcMessageFromJS(#Method, args, 3); \

        return v8::Undefined(); \

    }

#define TOOLS_RPC_JS_STUB_METHOD4(Method, T1, T2, T3, T4) \

    static v8::Handle<v8::Value> js##Method(const v8::Arguments& args) { \

        sendRpcMessageFromJS(#Method, args, 4); \

        return v8::Undefined(); \

    }

#define TOOLS_RPC_JS_STUB_METHOD5(Method, T1, T2, T3, T4, T5) \

    static v8::Handle<v8::Value> js##Method(const v8::Arguments& args) { \

        sendRpcMessageFromJS(#Method, args, 5); \

        return v8::Undefined(); \

    }

///////////////////////////////////////////////////////

// JS RPC main obj macro

#define DEFINE_RPC_JS_BOUND_OBJ(Class, STRUCT, DClass, DELEGATE_STRUCT) \

class JS##Class##BoundObj : public Class##Stub { \

public: \

    JS##Class##BoundObj(Delegate* rpcDelegate, \

                        v8::Handle<v8::Context> context, \

                        const char* classname) \

        : Class##Stub(rpcDelegate) { \

      BoundObject boundObj(context, this, classname); \

      STRUCT( \

          TOOLS_RPC_JS_BIND_METHOD0, \

          TOOLS_RPC_JS_BIND_METHOD1, \

          TOOLS_RPC_JS_BIND_METHOD2, \

          TOOLS_RPC_JS_BIND_METHOD3, \

          TOOLS_RPC_JS_BIND_METHOD4, \

          TOOLS_RPC_JS_BIND_METHOD5) \

      boundObj.build(); \

    } \

    virtual ~JS##Class##BoundObj() { } \

    typedef JS##Class##BoundObj OCLASS; \

    STRUCT( \

        TOOLS_RPC_JS_STUB_METHOD0, \

        TOOLS_RPC_JS_STUB_METHOD1, \

        TOOLS_RPC_JS_STUB_METHOD2, \

        TOOLS_RPC_JS_STUB_METHOD3, \

        TOOLS_RPC_JS_STUB_METHOD4, \

        TOOLS_RPC_JS_STUB_METHOD5) \

private: \

    static void sendRpcMessageFromJS(const char* method, \

                                     const v8::Arguments& jsArguments, \

                                     size_t argsCount) \

    { \

        Vector<String> args(argsCount); \

        for (size_t i = 0; i < argsCount; i++) \

            args[i] = WebCore::toWebCoreStringWithNullCheck(jsArguments[i]); \

        void* selfPtr = v8::External::Cast(*jsArguments.Data())->Value(); \

        JS##Class##BoundObj* self = static_cast<JS##Class##BoundObj*>(selfPtr); \

        self->sendRpcMessage(#Class, method, args); \

    } \

};

} // namespace WebKit

#endif