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65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_jsipc_CPOWTypes_h
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#define mozilla_jsipc_CPOWTypes_h
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#include "jsapi.h"
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#include "jspubtd.h"
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using mozilla::void_t;
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namespace mozilla {
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namespace jsipc {
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template <typename P>
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struct CPOWSingleton
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{
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static void Write(IPC::Message*, const P&) {}
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static bool Read(const IPC::Message*, void**, P*) { return true; }
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};
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template <typename Type, typename As>
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struct CPOWConvertible
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{
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static void Write(IPC::Message* m, const Type& t) {
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WriteParam(m, As(t));
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}
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static bool Read(const IPC::Message* m, void** iter, Type* tp) {
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As a;
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return (ReadParam(m, iter, &a) &&
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(*tp = Type(a), true));
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}
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};
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} // namespace jsipc
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} // namespace mozilla
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namespace IPC {
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template <> struct ParamTraits<JSType> : public mozilla::jsipc::CPOWConvertible<JSType, int> {};
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}
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// TODO Use a more standard logging mechanism.
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#ifdef LOGGING
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#define CPOW_LOG(PRINTF_ARGS) \
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JS_BEGIN_MACRO \
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printf("CPOW | "); \
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printf PRINTF_ARGS ; \
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printf("\n"); \
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JS_END_MACRO
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#define JSVAL_TO_CSTR(CX, V) \
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NS_ConvertUTF16toUTF8(nsString(JS_GetStringChars(JS_ValueToString(CX, V)))).get()
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#else
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#define CPOW_LOG(_) JS_BEGIN_MACRO JS_END_MACRO
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#define JSVAL_TO_CSTR(CX, V) ((char*)0)
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#endif
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#endif /* mozilla_jsipc_CPOWTypes_h */
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