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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Additional set of macros for the JS RPC.
#ifndef WEBKIT_GLUE_DEVTOOLS_DEVTOOLS_RPC_JS_H_
#define WEBKIT_GLUE_DEVTOOLS_DEVTOOLS_RPC_JS_H_
#include <string>
// Do not remove this one although it is not used.
#include <wtf/OwnPtr.h>
#include "base/basictypes.h"
#include "webkit/api/public/WebFrame.h"
#include "webkit/glue/cpp_bound_class.h"
#include "webkit/glue/devtools/devtools_rpc.h"
#include "webkit/glue/glue_util.h"
///////////////////////////////////////////////////////
// JS RPC binds and stubs
template<typename T>
struct RpcJsTypeTrait {
};
template<>
struct RpcJsTypeTrait<bool> {
static std::string ToString(const CppVariant& var) {
return IntToString(var.ToBoolean() ? 1 : 0);
}
};
template<>
struct RpcJsTypeTrait<int> {
static std::string ToString(const CppVariant& var) {
return IntToString(var.ToInt32());
}
};
template<>
struct RpcJsTypeTrait<String> {
static std::string ToString(const CppVariant& var) {
return var.ToString();
}
};
template<>
struct RpcJsTypeTrait<std::string> {
static std::string ToString(const CppVariant& var) {
return var.ToString();
}
};
#define TOOLS_RPC_JS_BIND_METHOD0(Method) \
BindMethod(#Method, &OCLASS::Js##Method);
#define TOOLS_RPC_JS_BIND_METHOD1(Method, T1) \
BindMethod(#Method, &OCLASS::Js##Method);
#define TOOLS_RPC_JS_BIND_METHOD2(Method, T1, T2) \
BindMethod(#Method, &OCLASS::Js##Method);
#define TOOLS_RPC_JS_BIND_METHOD3(Method, T1, T2, T3) \
BindMethod(#Method, &OCLASS::Js##Method);
#define TOOLS_RPC_JS_STUB_METHOD0(Method) \
void Js##Method(const CppArgumentList& args, CppVariant* result) { \
this->delegate_->SendRpcMessage(class_name, #Method); \
result->SetNull(); \
}
#define TOOLS_RPC_JS_STUB_METHOD1(Method, T1) \
void Js##Method(const CppArgumentList& args, CppVariant* result) { \
this->delegate_->SendRpcMessage(class_name, #Method, \
RpcJsTypeTrait<T1>::ToString(args[0])); \
result->SetNull(); \
}
#define TOOLS_RPC_JS_STUB_METHOD2(Method, T1, T2) \
void Js##Method(const CppArgumentList& args, CppVariant* result) { \
this->delegate_->SendRpcMessage(class_name, #Method, \
RpcJsTypeTrait<T1>::ToString(args[0]), \
RpcJsTypeTrait<T2>::ToString(args[1])); \
result->SetNull(); \
}
#define TOOLS_RPC_JS_STUB_METHOD3(Method, T1, T2, T3) \
void Js##Method(const CppArgumentList& args, CppVariant* result) { \
this->delegate_->SendRpcMessage(class_name, #Method, \
RpcJsTypeTrait<T1>::ToString(args[0]), \
RpcJsTypeTrait<T2>::ToString(args[1]), \
RpcJsTypeTrait<T3>::ToString(args[2])); \
result->SetNull(); \
}
///////////////////////////////////////////////////////
// JS RPC main obj macro
#define DEFINE_RPC_JS_BOUND_OBJ(Class, STRUCT, DClass, DELEGATE_STRUCT) \
class Js##Class##BoundObj : public Class##Stub, \
public CppBoundClass { \
public: \
Js##Class##BoundObj(Delegate* rpc_delegate, WebFrame* frame, \
const std::wstring& classname) \
: Class##Stub(rpc_delegate) { \
BindToJavascript(frame, classname); \
STRUCT( \
TOOLS_RPC_JS_BIND_METHOD0, \
TOOLS_RPC_JS_BIND_METHOD1, \
TOOLS_RPC_JS_BIND_METHOD2, \
TOOLS_RPC_JS_BIND_METHOD3) \
} \
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) \
private: \
DISALLOW_COPY_AND_ASSIGN(Js##Class##BoundObj); \
};
#endif // WEBKIT_GLUE_DEVTOOLS_DEVTOOLS_RPC_JS_H_
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