2009-11-06 23:43:39 +03:00
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sw=4 et tw=80:
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* The Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Ben Newman <b{enjam,newma}n@mozilla.com> (original author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef mozilla_jsipc_ContextWrapperTypes_h__
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#define mozilla_jsipc_ContextWrapperTypes_h__
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#include "jsapi.h"
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#include "jspubtd.h"
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2010-05-25 11:51:33 +04:00
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using mozilla::void_t;
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2009-11-06 23:43:39 +03:00
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namespace mozilla {
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namespace jsipc {
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using namespace IPC;
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template <typename P>
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struct CPOWSingleton
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{
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static void Write(Message*, const P&) {}
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static bool Read(const 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(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 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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using namespace mozilla::jsipc;
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template <> struct ParamTraits<JSType> : public 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
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