mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 06:05:44 +00:00
711 lines
17 KiB
C++
711 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set sw=2 ts=8 et tw=80 : */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla IPC.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Ben Turner <bent.mozilla@gmail.com>.
|
|
* Portions created by the Initial Developer are Copyright (C) 2009
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef __IPC_GLUE_IPCMESSAGEUTILS_H__
|
|
#define __IPC_GLUE_IPCMESSAGEUTILS_H__
|
|
|
|
#include "chrome/common/ipc_message_utils.h"
|
|
|
|
#include "prtypes.h"
|
|
#include "nsStringGlue.h"
|
|
#include "nsTArray.h"
|
|
#include "gfx3DMatrix.h"
|
|
#include "gfxColor.h"
|
|
#include "gfxMatrix.h"
|
|
#include "gfxPattern.h"
|
|
#include "nsRect.h"
|
|
#include "nsRegion.h"
|
|
#include "gfxASurface.h"
|
|
#include "Layers.h"
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning( disable : 4800 )
|
|
#endif
|
|
|
|
#if !defined(OS_POSIX)
|
|
// This condition must be kept in sync with the one in
|
|
// ipc_message_utils.h, but this dummy definition of
|
|
// base::FileDescriptor acts as a static assert that we only get one
|
|
// def or the other (or neither, in which case code using
|
|
// FileDescriptor fails to build)
|
|
namespace base { class FileDescriptor { }; }
|
|
#endif
|
|
|
|
using mozilla::layers::LayerManager;
|
|
|
|
namespace mozilla {
|
|
|
|
typedef gfxPattern::GraphicsFilter GraphicsFilterType;
|
|
typedef gfxASurface::gfxSurfaceType gfxSurfaceType;
|
|
typedef LayerManager::LayersBackend LayersBackend;
|
|
|
|
// XXX there are out of place and might be generally useful. Could
|
|
// move to nscore.h or something.
|
|
struct void_t {
|
|
bool operator==(const void_t&) const { return true; }
|
|
};
|
|
struct null_t {
|
|
bool operator==(const null_t&) const { return true; }
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
namespace IPC {
|
|
|
|
template<>
|
|
struct ParamTraits<PRInt8>
|
|
{
|
|
typedef PRInt8 paramType;
|
|
|
|
static void Write(Message* aMsg, const paramType& aParam)
|
|
{
|
|
aMsg->WriteBytes(&aParam, sizeof(aParam));
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
const char* outp;
|
|
if (!aMsg->ReadBytes(aIter, &outp, sizeof(*aResult)))
|
|
return false;
|
|
|
|
*aResult = *reinterpret_cast<const paramType*>(outp);
|
|
return true;
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<PRUint8>
|
|
{
|
|
typedef PRUint8 paramType;
|
|
|
|
static void Write(Message* aMsg, const paramType& aParam)
|
|
{
|
|
aMsg->WriteBytes(&aParam, sizeof(aParam));
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
const char* outp;
|
|
if (!aMsg->ReadBytes(aIter, &outp, sizeof(*aResult)))
|
|
return false;
|
|
|
|
*aResult = *reinterpret_cast<const paramType*>(outp);
|
|
return true;
|
|
}
|
|
};
|
|
|
|
#if !defined(OS_POSIX)
|
|
// See above re: keeping definitions in sync
|
|
template<>
|
|
struct ParamTraits<base::FileDescriptor>
|
|
{
|
|
typedef base::FileDescriptor paramType;
|
|
static void Write(Message* aMsg, const paramType& aParam) {
|
|
NS_RUNTIMEABORT("FileDescriptor isn't meaningful on this platform");
|
|
}
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult) {
|
|
NS_RUNTIMEABORT("FileDescriptor isn't meaningful on this platform");
|
|
return false;
|
|
}
|
|
};
|
|
#endif // !defined(OS_POSIX)
|
|
|
|
template <>
|
|
struct ParamTraits<nsACString>
|
|
{
|
|
typedef nsACString paramType;
|
|
|
|
static void Write(Message* aMsg, const paramType& aParam)
|
|
{
|
|
bool isVoid = aParam.IsVoid();
|
|
aMsg->WriteBool(isVoid);
|
|
|
|
if (isVoid)
|
|
// represents a NULL pointer
|
|
return;
|
|
|
|
PRUint32 length = aParam.Length();
|
|
WriteParam(aMsg, length);
|
|
aMsg->WriteBytes(aParam.BeginReading(), length);
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
bool isVoid;
|
|
if (!aMsg->ReadBool(aIter, &isVoid))
|
|
return false;
|
|
|
|
if (isVoid) {
|
|
aResult->SetIsVoid(PR_TRUE);
|
|
return true;
|
|
}
|
|
|
|
PRUint32 length;
|
|
if (ReadParam(aMsg, aIter, &length)) {
|
|
const char* buf;
|
|
if (aMsg->ReadBytes(aIter, &buf, length)) {
|
|
aResult->Assign(buf, length);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static void Log(const paramType& aParam, std::wstring* aLog)
|
|
{
|
|
if (aParam.IsVoid())
|
|
aLog->append(L"(NULL)");
|
|
else
|
|
aLog->append(UTF8ToWide(aParam.BeginReading()));
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct ParamTraits<nsAString>
|
|
{
|
|
typedef nsAString paramType;
|
|
|
|
static void Write(Message* aMsg, const paramType& aParam)
|
|
{
|
|
bool isVoid = aParam.IsVoid();
|
|
aMsg->WriteBool(isVoid);
|
|
|
|
if (isVoid)
|
|
// represents a NULL pointer
|
|
return;
|
|
|
|
PRUint32 length = aParam.Length();
|
|
WriteParam(aMsg, length);
|
|
aMsg->WriteBytes(aParam.BeginReading(), length * sizeof(PRUnichar));
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
bool isVoid;
|
|
if (!aMsg->ReadBool(aIter, &isVoid))
|
|
return false;
|
|
|
|
if (isVoid) {
|
|
aResult->SetIsVoid(PR_TRUE);
|
|
return true;
|
|
}
|
|
|
|
PRUint32 length;
|
|
if (ReadParam(aMsg, aIter, &length)) {
|
|
const PRUnichar* buf;
|
|
if (aMsg->ReadBytes(aIter, reinterpret_cast<const char**>(&buf),
|
|
length * sizeof(PRUnichar))) {
|
|
aResult->Assign(buf, length);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static void Log(const paramType& aParam, std::wstring* aLog)
|
|
{
|
|
if (aParam.IsVoid())
|
|
aLog->append(L"(NULL)");
|
|
else {
|
|
#ifdef WCHAR_T_IS_UTF16
|
|
aLog->append(reinterpret_cast<const wchar_t*>(aParam.BeginReading()));
|
|
#else
|
|
PRUint32 length = aParam.Length();
|
|
for (PRUint32 index = 0; index < length; index++) {
|
|
aLog->push_back(std::wstring::value_type(aParam[index]));
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct ParamTraits<nsCString> : ParamTraits<nsACString>
|
|
{
|
|
typedef nsCString paramType;
|
|
};
|
|
|
|
#ifdef MOZILLA_INTERNAL_API
|
|
|
|
template<>
|
|
struct ParamTraits<nsCAutoString> : ParamTraits<nsCString>
|
|
{
|
|
typedef nsCAutoString paramType;
|
|
};
|
|
|
|
#endif // MOZILLA_INTERNAL_API
|
|
|
|
template <>
|
|
struct ParamTraits<nsString> : ParamTraits<nsAString>
|
|
{
|
|
typedef nsString paramType;
|
|
};
|
|
|
|
template <typename E, class A>
|
|
struct ParamTraits<nsTArray<E, A> >
|
|
{
|
|
typedef nsTArray<E, A> paramType;
|
|
|
|
static void Write(Message* aMsg, const paramType& aParam)
|
|
{
|
|
PRUint32 length = aParam.Length();
|
|
WriteParam(aMsg, length);
|
|
for (PRUint32 index = 0; index < length; index++) {
|
|
WriteParam(aMsg, aParam[index]);
|
|
}
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
PRUint32 length;
|
|
if (!ReadParam(aMsg, aIter, &length)) {
|
|
return false;
|
|
}
|
|
|
|
aResult->SetCapacity(length);
|
|
for (PRUint32 index = 0; index < length; index++) {
|
|
E* element = aResult->AppendElement();
|
|
if (!(element && ReadParam(aMsg, aIter, element))) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void Log(const paramType& aParam, std::wstring* aLog)
|
|
{
|
|
for (PRUint32 index = 0; index < aParam.Length(); index++) {
|
|
if (index) {
|
|
aLog->append(L" ");
|
|
}
|
|
LogParam(aParam[index], aLog);
|
|
}
|
|
}
|
|
};
|
|
|
|
template<typename E>
|
|
struct ParamTraits<InfallibleTArray<E> > :
|
|
ParamTraits<nsTArray<E, nsTArrayInfallibleAllocator> >
|
|
{
|
|
typedef InfallibleTArray<E> paramType;
|
|
|
|
// use nsTArray Write() method
|
|
|
|
// deserialize the array fallibly, but return an InfallibleTArray
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
nsTArray<E> temp;
|
|
if (!ReadParam(aMsg, aIter, &temp))
|
|
return false;
|
|
|
|
aResult->SwapElements(temp);
|
|
return true;
|
|
}
|
|
|
|
// use nsTArray Log() method
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<float>
|
|
{
|
|
typedef float paramType;
|
|
|
|
static void Write(Message* aMsg, const paramType& aParam)
|
|
{
|
|
aMsg->WriteBytes(&aParam, sizeof(paramType));
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
const char* outFloat;
|
|
if (!aMsg->ReadBytes(aIter, &outFloat, sizeof(float)))
|
|
return false;
|
|
*aResult = *reinterpret_cast<const float*>(outFloat);
|
|
return true;
|
|
}
|
|
|
|
static void Log(const paramType& aParam, std::wstring* aLog)
|
|
{
|
|
aLog->append(StringPrintf(L"%g", aParam));
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<gfxMatrix>
|
|
{
|
|
typedef gfxMatrix paramType;
|
|
|
|
static void Write(Message* aMsg, const paramType& aParam)
|
|
{
|
|
WriteParam(aMsg, aParam.xx);
|
|
WriteParam(aMsg, aParam.xy);
|
|
WriteParam(aMsg, aParam.yx);
|
|
WriteParam(aMsg, aParam.yy);
|
|
WriteParam(aMsg, aParam.x0);
|
|
WriteParam(aMsg, aParam.y0);
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
if (ReadParam(aMsg, aIter, &aResult->xx) &&
|
|
ReadParam(aMsg, aIter, &aResult->xy) &&
|
|
ReadParam(aMsg, aIter, &aResult->yx) &&
|
|
ReadParam(aMsg, aIter, &aResult->yy) &&
|
|
ReadParam(aMsg, aIter, &aResult->x0) &&
|
|
ReadParam(aMsg, aIter, &aResult->y0))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
static void Log(const paramType& aParam, std::wstring* aLog)
|
|
{
|
|
aLog->append(StringPrintf(L"[[%g %g] [%g %g] [%g %g]]", aParam.xx, aParam.xy, aParam.yx, aParam.yy,
|
|
aParam.x0, aParam.y0));
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<gfx3DMatrix>
|
|
{
|
|
typedef gfx3DMatrix paramType;
|
|
|
|
static void Write(Message* msg, const paramType& param)
|
|
{
|
|
#define Wr(_f) WriteParam(msg, param. _f)
|
|
Wr(_11); Wr(_12); Wr(_13); Wr(_14);
|
|
Wr(_21); Wr(_22); Wr(_23); Wr(_24);
|
|
Wr(_31); Wr(_32); Wr(_33); Wr(_34);
|
|
Wr(_41); Wr(_42); Wr(_43); Wr(_44);
|
|
#undef Wr
|
|
}
|
|
|
|
static bool Read(const Message* msg, void** iter, paramType* result)
|
|
{
|
|
#define Rd(_f) ReadParam(msg, iter, &result-> _f)
|
|
return (Rd(_11) && Rd(_12) && Rd(_13) && Rd(_14) &&
|
|
Rd(_21) && Rd(_22) && Rd(_23) && Rd(_24) &&
|
|
Rd(_31) && Rd(_32) && Rd(_33) && Rd(_34) &&
|
|
Rd(_41) && Rd(_42) && Rd(_43) && Rd(_44));
|
|
#undef Rd
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<mozilla::GraphicsFilterType>
|
|
{
|
|
typedef mozilla::GraphicsFilterType paramType;
|
|
|
|
static void Write(Message* msg, const paramType& param)
|
|
{
|
|
switch (param) {
|
|
case gfxPattern::FILTER_FAST:
|
|
case gfxPattern::FILTER_GOOD:
|
|
case gfxPattern::FILTER_BEST:
|
|
case gfxPattern::FILTER_NEAREST:
|
|
case gfxPattern::FILTER_BILINEAR:
|
|
case gfxPattern::FILTER_GAUSSIAN:
|
|
WriteParam(msg, int32(param));
|
|
return;
|
|
|
|
default:
|
|
NS_RUNTIMEABORT("not reached");
|
|
return;
|
|
}
|
|
}
|
|
|
|
static bool Read(const Message* msg, void** iter, paramType* result)
|
|
{
|
|
int32 filter;
|
|
if (!ReadParam(msg, iter, &filter))
|
|
return false;
|
|
|
|
switch (filter) {
|
|
case gfxPattern::FILTER_FAST:
|
|
case gfxPattern::FILTER_GOOD:
|
|
case gfxPattern::FILTER_BEST:
|
|
case gfxPattern::FILTER_NEAREST:
|
|
case gfxPattern::FILTER_BILINEAR:
|
|
case gfxPattern::FILTER_GAUSSIAN:
|
|
*result = paramType(filter);
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<mozilla::gfxSurfaceType>
|
|
{
|
|
typedef mozilla::gfxSurfaceType paramType;
|
|
|
|
static void Write(Message* msg, const paramType& param)
|
|
{
|
|
if (gfxASurface::SurfaceTypeImage <= param &&
|
|
param < gfxASurface::SurfaceTypeMax) {
|
|
WriteParam(msg, int32(param));
|
|
return;
|
|
}
|
|
NS_RUNTIMEABORT("surface type not reached");
|
|
}
|
|
|
|
static bool Read(const Message* msg, void** iter, paramType* result)
|
|
{
|
|
int32 filter;
|
|
if (!ReadParam(msg, iter, &filter))
|
|
return false;
|
|
|
|
if (gfxASurface::SurfaceTypeImage <= filter &&
|
|
filter < gfxASurface::SurfaceTypeMax) {
|
|
*result = paramType(filter);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<mozilla::LayersBackend>
|
|
{
|
|
typedef mozilla::LayersBackend paramType;
|
|
|
|
static void Write(Message* msg, const paramType& param)
|
|
{
|
|
if (LayerManager::LAYERS_NONE < param &&
|
|
param < LayerManager::LAYERS_LAST) {
|
|
WriteParam(msg, int32(param));
|
|
return;
|
|
}
|
|
NS_RUNTIMEABORT("surface type not reached");
|
|
}
|
|
|
|
static bool Read(const Message* msg, void** iter, paramType* result)
|
|
{
|
|
int32 type;
|
|
if (!ReadParam(msg, iter, &type))
|
|
return false;
|
|
|
|
if (LayerManager::LAYERS_NONE < type &&
|
|
type < LayerManager::LAYERS_LAST) {
|
|
*result = paramType(type);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<gfxRGBA>
|
|
{
|
|
typedef gfxRGBA paramType;
|
|
|
|
static void Write(Message* msg, const paramType& param)
|
|
{
|
|
WriteParam(msg, param.r);
|
|
WriteParam(msg, param.g);
|
|
WriteParam(msg, param.b);
|
|
WriteParam(msg, param.a);
|
|
}
|
|
|
|
static bool Read(const Message* msg, void** iter, paramType* result)
|
|
{
|
|
return (ReadParam(msg, iter, &result->r) &&
|
|
ReadParam(msg, iter, &result->g) &&
|
|
ReadParam(msg, iter, &result->b) &&
|
|
ReadParam(msg, iter, &result->a));
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<mozilla::void_t>
|
|
{
|
|
typedef mozilla::void_t paramType;
|
|
static void Write(Message* aMsg, const paramType& aParam) { }
|
|
static bool
|
|
Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
*aResult = paramType();
|
|
return true;
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<mozilla::null_t>
|
|
{
|
|
typedef mozilla::null_t paramType;
|
|
static void Write(Message* aMsg, const paramType& aParam) { }
|
|
static bool
|
|
Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
*aResult = paramType();
|
|
return true;
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<nsIntPoint>
|
|
{
|
|
typedef nsIntPoint paramType;
|
|
|
|
static void Write(Message* msg, const paramType& param)
|
|
{
|
|
WriteParam(msg, param.x);
|
|
WriteParam(msg, param.y);
|
|
}
|
|
|
|
static bool Read(const Message* msg, void** iter, paramType* result)
|
|
{
|
|
return (ReadParam(msg, iter, &result->x) &&
|
|
ReadParam(msg, iter, &result->y));
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<nsIntRect>
|
|
{
|
|
typedef nsIntRect paramType;
|
|
|
|
static void Write(Message* msg, const paramType& param)
|
|
{
|
|
WriteParam(msg, param.x);
|
|
WriteParam(msg, param.y);
|
|
WriteParam(msg, param.width);
|
|
WriteParam(msg, param.height);
|
|
}
|
|
|
|
static bool Read(const Message* msg, void** iter, paramType* result)
|
|
{
|
|
return (ReadParam(msg, iter, &result->x) &&
|
|
ReadParam(msg, iter, &result->y) &&
|
|
ReadParam(msg, iter, &result->width) &&
|
|
ReadParam(msg, iter, &result->height));
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<nsIntRegion>
|
|
{
|
|
typedef nsIntRegion paramType;
|
|
|
|
static void Write(Message* msg, const paramType& param)
|
|
{
|
|
nsIntRegionRectIterator it(param);
|
|
while (const nsIntRect* r = it.Next())
|
|
WriteParam(msg, *r);
|
|
// empty rects are sentinel values because nsRegions will never
|
|
// contain them
|
|
WriteParam(msg, nsIntRect());
|
|
}
|
|
|
|
static bool Read(const Message* msg, void** iter, paramType* result)
|
|
{
|
|
nsIntRect rect;
|
|
while (ReadParam(msg, iter, &rect)) {
|
|
if (rect.IsEmpty())
|
|
return true;
|
|
result->Or(*result, rect);
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<nsIntSize>
|
|
{
|
|
typedef nsIntSize paramType;
|
|
|
|
static void Write(Message* msg, const paramType& param)
|
|
{
|
|
WriteParam(msg, param.width);
|
|
WriteParam(msg, param.height);
|
|
}
|
|
|
|
static bool Read(const Message* msg, void** iter, paramType* result)
|
|
{
|
|
return (ReadParam(msg, iter, &result->width) &&
|
|
ReadParam(msg, iter, &result->height));
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<nsRect>
|
|
{
|
|
typedef nsRect paramType;
|
|
|
|
static void Write(Message* msg, const paramType& param)
|
|
{
|
|
WriteParam(msg, param.x);
|
|
WriteParam(msg, param.y);
|
|
WriteParam(msg, param.width);
|
|
WriteParam(msg, param.height);
|
|
}
|
|
|
|
static bool Read(const Message* msg, void** iter, paramType* result)
|
|
{
|
|
return (ReadParam(msg, iter, &result->x) &&
|
|
ReadParam(msg, iter, &result->y) &&
|
|
ReadParam(msg, iter, &result->width) &&
|
|
ReadParam(msg, iter, &result->height));
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct ParamTraits<gfxIntSize>
|
|
{
|
|
typedef gfxIntSize paramType;
|
|
|
|
static void Write(Message* msg, const paramType& param)
|
|
{
|
|
WriteParam(msg, param.width);
|
|
WriteParam(msg, param.height);
|
|
}
|
|
|
|
static bool Read(const Message* msg, void** iter, paramType* result)
|
|
{
|
|
return (ReadParam(msg, iter, &result->width) &&
|
|
ReadParam(msg, iter, &result->height));
|
|
}
|
|
};
|
|
|
|
} /* namespace IPC */
|
|
|
|
#endif /* __IPC_GLUE_IPCMESSAGEUTILS_H__ */
|