1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/ipc/GfxMessageUtils.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,1085 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set sw=2 ts=8 et tw=80 : */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef __GFXMESSAGEUTILS_H__
1.11 +#define __GFXMESSAGEUTILS_H__
1.12 +
1.13 +#include "base/process_util.h"
1.14 +#include "chrome/common/ipc_message_utils.h"
1.15 +#include "ipc/IPCMessageUtils.h"
1.16 +
1.17 +#include <stdint.h>
1.18 +
1.19 +#include "gfx3DMatrix.h"
1.20 +#include "gfxColor.h"
1.21 +#include "mozilla/gfx/Matrix.h"
1.22 +#include "GraphicsFilter.h"
1.23 +#include "gfxPoint.h"
1.24 +#include "gfxRect.h"
1.25 +#include "nsRect.h"
1.26 +#include "nsRegion.h"
1.27 +#include "gfxTypes.h"
1.28 +#include "mozilla/layers/LayersTypes.h"
1.29 +#include "mozilla/layers/CompositorTypes.h"
1.30 +#include "FrameMetrics.h"
1.31 +#include "FilterSupport.h"
1.32 +#include "mozilla/layers/GeckoContentController.h"
1.33 +
1.34 +#ifdef _MSC_VER
1.35 +#pragma warning( disable : 4800 )
1.36 +#endif
1.37 +
1.38 +namespace mozilla {
1.39 +
1.40 +typedef gfxImageFormat PixelFormat;
1.41 +#if defined(MOZ_HAVE_CXX11_STRONG_ENUMS)
1.42 +typedef ::GraphicsFilter GraphicsFilterType;
1.43 +#else
1.44 +// If we don't have support for enum classes, then we need to use the actual
1.45 +// enum type here instead of the simulated enum class.
1.46 +typedef GraphicsFilter::Enum GraphicsFilterType;
1.47 +#endif
1.48 +
1.49 +} // namespace mozilla
1.50 +
1.51 +namespace IPC {
1.52 +
1.53 +template<>
1.54 +struct ParamTraits<mozilla::gfx::Matrix>
1.55 +{
1.56 + typedef mozilla::gfx::Matrix paramType;
1.57 +
1.58 + static void Write(Message* aMsg, const paramType& aParam)
1.59 + {
1.60 + WriteParam(aMsg, aParam._11);
1.61 + WriteParam(aMsg, aParam._12);
1.62 + WriteParam(aMsg, aParam._21);
1.63 + WriteParam(aMsg, aParam._22);
1.64 + WriteParam(aMsg, aParam._31);
1.65 + WriteParam(aMsg, aParam._32);
1.66 + }
1.67 +
1.68 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.69 + {
1.70 + if (ReadParam(aMsg, aIter, &aResult->_11) &&
1.71 + ReadParam(aMsg, aIter, &aResult->_12) &&
1.72 + ReadParam(aMsg, aIter, &aResult->_21) &&
1.73 + ReadParam(aMsg, aIter, &aResult->_22) &&
1.74 + ReadParam(aMsg, aIter, &aResult->_31) &&
1.75 + ReadParam(aMsg, aIter, &aResult->_32))
1.76 + return true;
1.77 +
1.78 + return false;
1.79 + }
1.80 +
1.81 + static void Log(const paramType& aParam, std::wstring* aLog)
1.82 + {
1.83 + aLog->append(StringPrintf(L"[[%g %g] [%g %g] [%g %g]]", aParam._11, aParam._12, aParam._21, aParam._22,
1.84 + aParam._31, aParam._32));
1.85 + }
1.86 +};
1.87 +
1.88 +template<>
1.89 +struct ParamTraits<mozilla::gfx::Matrix4x4>
1.90 +{
1.91 + typedef mozilla::gfx::Matrix4x4 paramType;
1.92 +
1.93 + static void Write(Message* msg, const paramType& param)
1.94 + {
1.95 +#define Wr(_f) WriteParam(msg, param. _f)
1.96 + Wr(_11); Wr(_12); Wr(_13); Wr(_14);
1.97 + Wr(_21); Wr(_22); Wr(_23); Wr(_24);
1.98 + Wr(_31); Wr(_32); Wr(_33); Wr(_34);
1.99 + Wr(_41); Wr(_42); Wr(_43); Wr(_44);
1.100 +#undef Wr
1.101 + }
1.102 +
1.103 + static bool Read(const Message* msg, void** iter, paramType* result)
1.104 + {
1.105 +#define Rd(_f) ReadParam(msg, iter, &result-> _f)
1.106 + return (Rd(_11) && Rd(_12) && Rd(_13) && Rd(_14) &&
1.107 + Rd(_21) && Rd(_22) && Rd(_23) && Rd(_24) &&
1.108 + Rd(_31) && Rd(_32) && Rd(_33) && Rd(_34) &&
1.109 + Rd(_41) && Rd(_42) && Rd(_43) && Rd(_44));
1.110 +#undef Rd
1.111 + }
1.112 +};
1.113 +
1.114 +template<>
1.115 +struct ParamTraits<mozilla::gfx::Matrix5x4>
1.116 +{
1.117 + typedef mozilla::gfx::Matrix5x4 paramType;
1.118 +
1.119 + static void Write(Message* msg, const paramType& param)
1.120 + {
1.121 +#define Wr(_f) WriteParam(msg, param. _f)
1.122 + Wr(_11); Wr(_12); Wr(_13); Wr(_14);
1.123 + Wr(_21); Wr(_22); Wr(_23); Wr(_24);
1.124 + Wr(_31); Wr(_32); Wr(_33); Wr(_34);
1.125 + Wr(_41); Wr(_42); Wr(_43); Wr(_44);
1.126 + Wr(_51); Wr(_52); Wr(_53); Wr(_54);
1.127 +#undef Wr
1.128 + }
1.129 +
1.130 + static bool Read(const Message* msg, void** iter, paramType* result)
1.131 + {
1.132 +#define Rd(_f) ReadParam(msg, iter, &result-> _f)
1.133 + return (Rd(_11) && Rd(_12) && Rd(_13) && Rd(_14) &&
1.134 + Rd(_21) && Rd(_22) && Rd(_23) && Rd(_24) &&
1.135 + Rd(_31) && Rd(_32) && Rd(_33) && Rd(_34) &&
1.136 + Rd(_41) && Rd(_42) && Rd(_43) && Rd(_44) &&
1.137 + Rd(_51) && Rd(_52) && Rd(_53) && Rd(_54));
1.138 +#undef Rd
1.139 + }
1.140 +};
1.141 +
1.142 +template<>
1.143 +struct ParamTraits<gfxPoint>
1.144 +{
1.145 + typedef gfxPoint paramType;
1.146 +
1.147 + static void Write(Message* aMsg, const paramType& aParam)
1.148 + {
1.149 + WriteParam(aMsg, aParam.x);
1.150 + WriteParam(aMsg, aParam.y);
1.151 + }
1.152 +
1.153 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.154 + {
1.155 + return (ReadParam(aMsg, aIter, &aResult->x) &&
1.156 + ReadParam(aMsg, aIter, &aResult->y));
1.157 + }
1.158 +};
1.159 +
1.160 +template<>
1.161 +struct ParamTraits<gfxPoint3D>
1.162 +{
1.163 + typedef gfxPoint3D paramType;
1.164 +
1.165 + static void Write(Message* aMsg, const paramType& aParam)
1.166 + {
1.167 + WriteParam(aMsg, aParam.x);
1.168 + WriteParam(aMsg, aParam.y);
1.169 + WriteParam(aMsg, aParam.z);
1.170 + }
1.171 +
1.172 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.173 + {
1.174 + return (ReadParam(aMsg, aIter, &aResult->x) &&
1.175 + ReadParam(aMsg, aIter, &aResult->y) &&
1.176 + ReadParam(aMsg, aIter, &aResult->z));
1.177 + }
1.178 +};
1.179 +
1.180 +template<>
1.181 +struct ParamTraits<gfxSize>
1.182 +{
1.183 + typedef gfxSize paramType;
1.184 +
1.185 + static void Write(Message* aMsg, const paramType& aParam)
1.186 + {
1.187 + WriteParam(aMsg, aParam.width);
1.188 + WriteParam(aMsg, aParam.height);
1.189 + }
1.190 +
1.191 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.192 + {
1.193 + if (ReadParam(aMsg, aIter, &aResult->width) &&
1.194 + ReadParam(aMsg, aIter, &aResult->height))
1.195 + return true;
1.196 +
1.197 + return false;
1.198 + }
1.199 +};
1.200 +
1.201 +template<>
1.202 +struct ParamTraits<gfxRect>
1.203 +{
1.204 + typedef gfxRect paramType;
1.205 +
1.206 + static void Write(Message* aMsg, const paramType& aParam)
1.207 + {
1.208 + WriteParam(aMsg, aParam.x);
1.209 + WriteParam(aMsg, aParam.y);
1.210 + WriteParam(aMsg, aParam.width);
1.211 + WriteParam(aMsg, aParam.height);
1.212 + }
1.213 +
1.214 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.215 + {
1.216 + return ReadParam(aMsg, aIter, &aResult->x) &&
1.217 + ReadParam(aMsg, aIter, &aResult->y) &&
1.218 + ReadParam(aMsg, aIter, &aResult->width) &&
1.219 + ReadParam(aMsg, aIter, &aResult->height);
1.220 + }
1.221 +};
1.222 +
1.223 +template<>
1.224 +struct ParamTraits<gfx3DMatrix>
1.225 +{
1.226 + typedef gfx3DMatrix paramType;
1.227 +
1.228 + static void Write(Message* msg, const paramType& param)
1.229 + {
1.230 +#define Wr(_f) WriteParam(msg, param. _f)
1.231 + Wr(_11); Wr(_12); Wr(_13); Wr(_14);
1.232 + Wr(_21); Wr(_22); Wr(_23); Wr(_24);
1.233 + Wr(_31); Wr(_32); Wr(_33); Wr(_34);
1.234 + Wr(_41); Wr(_42); Wr(_43); Wr(_44);
1.235 +#undef Wr
1.236 + }
1.237 +
1.238 + static bool Read(const Message* msg, void** iter, paramType* result)
1.239 + {
1.240 +#define Rd(_f) ReadParam(msg, iter, &result-> _f)
1.241 + return (Rd(_11) && Rd(_12) && Rd(_13) && Rd(_14) &&
1.242 + Rd(_21) && Rd(_22) && Rd(_23) && Rd(_24) &&
1.243 + Rd(_31) && Rd(_32) && Rd(_33) && Rd(_34) &&
1.244 + Rd(_41) && Rd(_42) && Rd(_43) && Rd(_44));
1.245 +#undef Rd
1.246 + }
1.247 +};
1.248 +
1.249 +template <>
1.250 +struct ParamTraits<gfxContentType>
1.251 + : public ContiguousTypedEnumSerializer<
1.252 + gfxContentType,
1.253 + gfxContentType::COLOR,
1.254 + gfxContentType::SENTINEL>
1.255 +{};
1.256 +
1.257 +template <>
1.258 +struct ParamTraits<gfxSurfaceType>
1.259 + : public ContiguousTypedEnumSerializer<
1.260 + gfxSurfaceType,
1.261 + gfxSurfaceType::Image,
1.262 + gfxSurfaceType::Max>
1.263 +{};
1.264 +
1.265 +template <>
1.266 +struct ParamTraits<mozilla::GraphicsFilterType>
1.267 + : public ContiguousEnumSerializer<
1.268 + mozilla::GraphicsFilterType,
1.269 + GraphicsFilter::FILTER_FAST,
1.270 + GraphicsFilter::FILTER_SENTINEL>
1.271 +{};
1.272 +
1.273 +template <>
1.274 +struct ParamTraits<mozilla::layers::LayersBackend>
1.275 + : public ContiguousTypedEnumSerializer<
1.276 + mozilla::layers::LayersBackend,
1.277 + mozilla::layers::LayersBackend::LAYERS_NONE,
1.278 + mozilla::layers::LayersBackend::LAYERS_LAST>
1.279 +{};
1.280 +
1.281 +template <>
1.282 +struct ParamTraits<mozilla::layers::ScaleMode>
1.283 + : public ContiguousTypedEnumSerializer<
1.284 + mozilla::layers::ScaleMode,
1.285 + mozilla::layers::ScaleMode::SCALE_NONE,
1.286 + mozilla::layers::ScaleMode::SENTINEL>
1.287 +{};
1.288 +
1.289 +template <>
1.290 +struct ParamTraits<gfxImageFormat>
1.291 + : public ContiguousTypedEnumSerializer<
1.292 + gfxImageFormat,
1.293 + gfxImageFormat::ARGB32,
1.294 + gfxImageFormat::Unknown>
1.295 +{};
1.296 +
1.297 +template <>
1.298 +struct ParamTraits<mozilla::gfx::AttributeName>
1.299 + : public ContiguousEnumSerializer<
1.300 + mozilla::gfx::AttributeName,
1.301 + mozilla::gfx::eBlendBlendmode,
1.302 + mozilla::gfx::eLastAttributeName>
1.303 +{};
1.304 +
1.305 +template <>
1.306 +struct ParamTraits<mozilla::gfx::AttributeType>
1.307 + : public ContiguousTypedEnumSerializer<
1.308 + mozilla::gfx::AttributeType,
1.309 + mozilla::gfx::AttributeType::eBool,
1.310 + mozilla::gfx::AttributeType::Max>
1.311 +{};
1.312 +
1.313 +template <>
1.314 +struct ParamTraits<mozilla::gfx::PrimitiveType>
1.315 + : public ContiguousTypedEnumSerializer<
1.316 + mozilla::gfx::PrimitiveType,
1.317 + mozilla::gfx::PrimitiveType::Empty,
1.318 + mozilla::gfx::PrimitiveType::Max>
1.319 +{};
1.320 +
1.321 +template <>
1.322 +struct ParamTraits<mozilla::gfx::ColorSpace>
1.323 + : public ContiguousTypedEnumSerializer<
1.324 + mozilla::gfx::ColorSpace,
1.325 + mozilla::gfx::ColorSpace::SRGB,
1.326 + mozilla::gfx::ColorSpace::Max>
1.327 +{};
1.328 +
1.329 +/*
1.330 +template <>
1.331 +struct ParamTraits<mozilla::PixelFormat>
1.332 + : public EnumSerializer<mozilla::PixelFormat,
1.333 + gfxImageFormat::ARGB32,
1.334 + gfxImageFormat::Unknown>
1.335 +{};
1.336 +*/
1.337 +
1.338 +template<>
1.339 +struct ParamTraits<gfxRGBA>
1.340 +{
1.341 + typedef gfxRGBA paramType;
1.342 +
1.343 + static void Write(Message* msg, const paramType& param)
1.344 + {
1.345 + WriteParam(msg, param.r);
1.346 + WriteParam(msg, param.g);
1.347 + WriteParam(msg, param.b);
1.348 + WriteParam(msg, param.a);
1.349 + }
1.350 +
1.351 + static bool Read(const Message* msg, void** iter, paramType* result)
1.352 + {
1.353 + return (ReadParam(msg, iter, &result->r) &&
1.354 + ReadParam(msg, iter, &result->g) &&
1.355 + ReadParam(msg, iter, &result->b) &&
1.356 + ReadParam(msg, iter, &result->a));
1.357 + }
1.358 +};
1.359 +
1.360 +template<>
1.361 +struct ParamTraits<mozilla::gfx::Color>
1.362 +{
1.363 + typedef mozilla::gfx::Color paramType;
1.364 +
1.365 + static void Write(Message* msg, const paramType& param)
1.366 + {
1.367 + WriteParam(msg, param.r);
1.368 + WriteParam(msg, param.g);
1.369 + WriteParam(msg, param.b);
1.370 + WriteParam(msg, param.a);
1.371 + }
1.372 +
1.373 + static bool Read(const Message* msg, void** iter, paramType* result)
1.374 + {
1.375 + return (ReadParam(msg, iter, &result->r) &&
1.376 + ReadParam(msg, iter, &result->g) &&
1.377 + ReadParam(msg, iter, &result->b) &&
1.378 + ReadParam(msg, iter, &result->a));
1.379 + }
1.380 +};
1.381 +
1.382 +template<>
1.383 +struct ParamTraits<nsPoint>
1.384 +{
1.385 + typedef nsPoint paramType;
1.386 +
1.387 + static void Write(Message* msg, const paramType& param)
1.388 + {
1.389 + WriteParam(msg, param.x);
1.390 + WriteParam(msg, param.y);
1.391 + }
1.392 +
1.393 + static bool Read(const Message* msg, void** iter, paramType* result)
1.394 + {
1.395 + return (ReadParam(msg, iter, &result->x) &&
1.396 + ReadParam(msg, iter, &result->y));
1.397 + }
1.398 +};
1.399 +
1.400 +template<>
1.401 +struct ParamTraits<nsIntPoint>
1.402 +{
1.403 + typedef nsIntPoint paramType;
1.404 +
1.405 + static void Write(Message* msg, const paramType& param)
1.406 + {
1.407 + WriteParam(msg, param.x);
1.408 + WriteParam(msg, param.y);
1.409 + }
1.410 +
1.411 + static bool Read(const Message* msg, void** iter, paramType* result)
1.412 + {
1.413 + return (ReadParam(msg, iter, &result->x) &&
1.414 + ReadParam(msg, iter, &result->y));
1.415 + }
1.416 +};
1.417 +
1.418 +template<>
1.419 +struct ParamTraits<mozilla::gfx::IntSize>
1.420 +{
1.421 + typedef mozilla::gfx::IntSize paramType;
1.422 +
1.423 + static void Write(Message* msg, const paramType& param)
1.424 + {
1.425 + WriteParam(msg, param.width);
1.426 + WriteParam(msg, param.height);
1.427 + }
1.428 +
1.429 + static bool Read(const Message* msg, void** iter, paramType* result)
1.430 + {
1.431 + return (ReadParam(msg, iter, &result->width) &&
1.432 + ReadParam(msg, iter, &result->height));
1.433 + }
1.434 +};
1.435 +
1.436 +template<>
1.437 +struct ParamTraits<nsIntRect>
1.438 +{
1.439 + typedef nsIntRect paramType;
1.440 +
1.441 + static void Write(Message* msg, const paramType& param)
1.442 + {
1.443 + WriteParam(msg, param.x);
1.444 + WriteParam(msg, param.y);
1.445 + WriteParam(msg, param.width);
1.446 + WriteParam(msg, param.height);
1.447 + }
1.448 +
1.449 + static bool Read(const Message* msg, void** iter, paramType* result)
1.450 + {
1.451 + return (ReadParam(msg, iter, &result->x) &&
1.452 + ReadParam(msg, iter, &result->y) &&
1.453 + ReadParam(msg, iter, &result->width) &&
1.454 + ReadParam(msg, iter, &result->height));
1.455 + }
1.456 +};
1.457 +
1.458 +template<typename Region, typename Rect, typename Iter>
1.459 +struct RegionParamTraits
1.460 +{
1.461 + typedef Region paramType;
1.462 +
1.463 + static void Write(Message* msg, const paramType& param)
1.464 + {
1.465 + Iter it(param);
1.466 + while (const Rect* r = it.Next())
1.467 + WriteParam(msg, *r);
1.468 + // empty rects are sentinel values because nsRegions will never
1.469 + // contain them
1.470 + WriteParam(msg, Rect());
1.471 + }
1.472 +
1.473 + static bool Read(const Message* msg, void** iter, paramType* result)
1.474 + {
1.475 + Rect rect;
1.476 + while (ReadParam(msg, iter, &rect)) {
1.477 + if (rect.IsEmpty())
1.478 + return true;
1.479 + result->Or(*result, rect);
1.480 + }
1.481 + return false;
1.482 + }
1.483 +};
1.484 +
1.485 +template<>
1.486 +struct ParamTraits<nsIntRegion>
1.487 + : RegionParamTraits<nsIntRegion, nsIntRect, nsIntRegionRectIterator>
1.488 +{};
1.489 +
1.490 +template<>
1.491 +struct ParamTraits<nsIntSize>
1.492 +{
1.493 + typedef nsIntSize paramType;
1.494 +
1.495 + static void Write(Message* msg, const paramType& param)
1.496 + {
1.497 + WriteParam(msg, param.width);
1.498 + WriteParam(msg, param.height);
1.499 + }
1.500 +
1.501 + static bool Read(const Message* msg, void** iter, paramType* result)
1.502 + {
1.503 + return (ReadParam(msg, iter, &result->width) &&
1.504 + ReadParam(msg, iter, &result->height));
1.505 + }
1.506 +};
1.507 +
1.508 +template<class T, class U>
1.509 +struct ParamTraits< mozilla::gfx::ScaleFactor<T, U> >
1.510 +{
1.511 + typedef mozilla::gfx::ScaleFactor<T, U> paramType;
1.512 +
1.513 + static void Write(Message* msg, const paramType& param)
1.514 + {
1.515 + WriteParam(msg, param.scale);
1.516 + }
1.517 +
1.518 + static bool Read(const Message* msg, void** iter, paramType* result)
1.519 + {
1.520 + return (ReadParam(msg, iter, &result->scale));
1.521 + }
1.522 +};
1.523 +
1.524 +template<class T>
1.525 +struct ParamTraits< mozilla::gfx::PointTyped<T> >
1.526 +{
1.527 + typedef mozilla::gfx::PointTyped<T> paramType;
1.528 +
1.529 + static void Write(Message* msg, const paramType& param)
1.530 + {
1.531 + WriteParam(msg, param.x);
1.532 + WriteParam(msg, param.y);
1.533 + }
1.534 +
1.535 + static bool Read(const Message* msg, void** iter, paramType* result)
1.536 + {
1.537 + return (ReadParam(msg, iter, &result->x) &&
1.538 + ReadParam(msg, iter, &result->y));
1.539 + }
1.540 +};
1.541 +
1.542 +template<class T>
1.543 +struct ParamTraits< mozilla::gfx::Point3DTyped<T> >
1.544 +{
1.545 + typedef mozilla::gfx::Point3DTyped<T> paramType;
1.546 +
1.547 + static void Write(Message* msg, const paramType& param)
1.548 + {
1.549 + WriteParam(msg, param.x);
1.550 + WriteParam(msg, param.y);
1.551 + WriteParam(msg, param.z);
1.552 + }
1.553 +
1.554 + static bool Read(const Message* msg, void** iter, paramType* result)
1.555 + {
1.556 + return (ReadParam(msg, iter, &result->x) &&
1.557 + ReadParam(msg, iter, &result->y) &&
1.558 + ReadParam(msg, iter, &result->z));
1.559 + }
1.560 +};
1.561 +
1.562 +template<class T>
1.563 +struct ParamTraits< mozilla::gfx::IntPointTyped<T> >
1.564 +{
1.565 + typedef mozilla::gfx::IntPointTyped<T> paramType;
1.566 +
1.567 + static void Write(Message* msg, const paramType& param)
1.568 + {
1.569 + WriteParam(msg, param.x);
1.570 + WriteParam(msg, param.y);
1.571 + }
1.572 +
1.573 + static bool Read(const Message* msg, void** iter, paramType* result)
1.574 + {
1.575 + return (ReadParam(msg, iter, &result->x) &&
1.576 + ReadParam(msg, iter, &result->y));
1.577 + }
1.578 +};
1.579 +
1.580 +template<class T>
1.581 +struct ParamTraits< mozilla::gfx::SizeTyped<T> >
1.582 +{
1.583 + typedef mozilla::gfx::SizeTyped<T> paramType;
1.584 +
1.585 + static void Write(Message* msg, const paramType& param)
1.586 + {
1.587 + WriteParam(msg, param.width);
1.588 + WriteParam(msg, param.height);
1.589 + }
1.590 +
1.591 + static bool Read(const Message* msg, void** iter, paramType* result)
1.592 + {
1.593 + return (ReadParam(msg, iter, &result->width) &&
1.594 + ReadParam(msg, iter, &result->height));
1.595 + }
1.596 +};
1.597 +
1.598 +template<class T>
1.599 +struct ParamTraits< mozilla::gfx::RectTyped<T> >
1.600 +{
1.601 + typedef mozilla::gfx::RectTyped<T> paramType;
1.602 +
1.603 + static void Write(Message* msg, const paramType& param)
1.604 + {
1.605 + WriteParam(msg, param.x);
1.606 + WriteParam(msg, param.y);
1.607 + WriteParam(msg, param.width);
1.608 + WriteParam(msg, param.height);
1.609 + }
1.610 +
1.611 + static bool Read(const Message* msg, void** iter, paramType* result)
1.612 + {
1.613 + return (ReadParam(msg, iter, &result->x) &&
1.614 + ReadParam(msg, iter, &result->y) &&
1.615 + ReadParam(msg, iter, &result->width) &&
1.616 + ReadParam(msg, iter, &result->height));
1.617 + }
1.618 +};
1.619 +
1.620 +template<class T>
1.621 +struct ParamTraits< mozilla::gfx::IntRectTyped<T> >
1.622 +{
1.623 + typedef mozilla::gfx::IntRectTyped<T> paramType;
1.624 +
1.625 + static void Write(Message* msg, const paramType& param)
1.626 + {
1.627 + WriteParam(msg, param.x);
1.628 + WriteParam(msg, param.y);
1.629 + WriteParam(msg, param.width);
1.630 + WriteParam(msg, param.height);
1.631 + }
1.632 +
1.633 + static bool Read(const Message* msg, void** iter, paramType* result)
1.634 + {
1.635 + return (ReadParam(msg, iter, &result->x) &&
1.636 + ReadParam(msg, iter, &result->y) &&
1.637 + ReadParam(msg, iter, &result->width) &&
1.638 + ReadParam(msg, iter, &result->height));
1.639 + }
1.640 +};
1.641 +
1.642 +template<>
1.643 +struct ParamTraits<mozilla::gfx::Margin>
1.644 +{
1.645 + typedef mozilla::gfx::Margin paramType;
1.646 +
1.647 + static void Write(Message* msg, const paramType& param)
1.648 + {
1.649 + WriteParam(msg, param.top);
1.650 + WriteParam(msg, param.right);
1.651 + WriteParam(msg, param.bottom);
1.652 + WriteParam(msg, param.left);
1.653 + }
1.654 +
1.655 + static bool Read(const Message* msg, void** iter, paramType* result)
1.656 + {
1.657 + return (ReadParam(msg, iter, &result->top) &&
1.658 + ReadParam(msg, iter, &result->right) &&
1.659 + ReadParam(msg, iter, &result->bottom) &&
1.660 + ReadParam(msg, iter, &result->left));
1.661 + }
1.662 +};
1.663 +
1.664 +template<class T>
1.665 +struct ParamTraits< mozilla::gfx::MarginTyped<T> >
1.666 +{
1.667 + typedef mozilla::gfx::MarginTyped<T> paramType;
1.668 +
1.669 + static void Write(Message* msg, const paramType& param)
1.670 + {
1.671 + WriteParam(msg, param.top);
1.672 + WriteParam(msg, param.right);
1.673 + WriteParam(msg, param.bottom);
1.674 + WriteParam(msg, param.left);
1.675 + }
1.676 +
1.677 + static bool Read(const Message* msg, void** iter, paramType* result)
1.678 + {
1.679 + return (ReadParam(msg, iter, &result->top) &&
1.680 + ReadParam(msg, iter, &result->right) &&
1.681 + ReadParam(msg, iter, &result->bottom) &&
1.682 + ReadParam(msg, iter, &result->left));
1.683 + }
1.684 +};
1.685 +
1.686 +template<>
1.687 +struct ParamTraits<nsRect>
1.688 +{
1.689 + typedef nsRect paramType;
1.690 +
1.691 + static void Write(Message* msg, const paramType& param)
1.692 + {
1.693 + WriteParam(msg, param.x);
1.694 + WriteParam(msg, param.y);
1.695 + WriteParam(msg, param.width);
1.696 + WriteParam(msg, param.height);
1.697 + }
1.698 +
1.699 + static bool Read(const Message* msg, void** iter, paramType* result)
1.700 + {
1.701 + return (ReadParam(msg, iter, &result->x) &&
1.702 + ReadParam(msg, iter, &result->y) &&
1.703 + ReadParam(msg, iter, &result->width) &&
1.704 + ReadParam(msg, iter, &result->height));
1.705 + }
1.706 +};
1.707 +
1.708 +template<>
1.709 +struct ParamTraits<nsRegion>
1.710 + : RegionParamTraits<nsRegion, nsRect, nsRegionRectIterator>
1.711 +{};
1.712 +
1.713 +template <>
1.714 +struct ParamTraits<mozilla::layers::FrameMetrics>
1.715 +{
1.716 + typedef mozilla::layers::FrameMetrics paramType;
1.717 +
1.718 + static void Write(Message* aMsg, const paramType& aParam)
1.719 + {
1.720 + WriteParam(aMsg, aParam.mScrollableRect);
1.721 + WriteParam(aMsg, aParam.mViewport);
1.722 + WriteParam(aMsg, aParam.mScrollOffset);
1.723 + WriteParam(aMsg, aParam.mDisplayPort);
1.724 + WriteParam(aMsg, aParam.mDisplayPortMargins);
1.725 + WriteParam(aMsg, aParam.mUseDisplayPortMargins);
1.726 + WriteParam(aMsg, aParam.mCriticalDisplayPort);
1.727 + WriteParam(aMsg, aParam.mCompositionBounds);
1.728 + WriteParam(aMsg, aParam.mRootCompositionSize);
1.729 + WriteParam(aMsg, aParam.mScrollId);
1.730 + WriteParam(aMsg, aParam.mResolution);
1.731 + WriteParam(aMsg, aParam.mCumulativeResolution);
1.732 + WriteParam(aMsg, aParam.mZoom);
1.733 + WriteParam(aMsg, aParam.mDevPixelsPerCSSPixel);
1.734 + WriteParam(aMsg, aParam.mMayHaveTouchListeners);
1.735 + WriteParam(aMsg, aParam.mPresShellId);
1.736 + WriteParam(aMsg, aParam.mIsRoot);
1.737 + WriteParam(aMsg, aParam.mHasScrollgrab);
1.738 + WriteParam(aMsg, aParam.mUpdateScrollOffset);
1.739 + WriteParam(aMsg, aParam.mScrollGeneration);
1.740 + WriteParam(aMsg, aParam.mContentDescription);
1.741 + WriteParam(aMsg, aParam.mTransformScale);
1.742 + }
1.743 +
1.744 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.745 + {
1.746 + return (ReadParam(aMsg, aIter, &aResult->mScrollableRect) &&
1.747 + ReadParam(aMsg, aIter, &aResult->mViewport) &&
1.748 + ReadParam(aMsg, aIter, &aResult->mScrollOffset) &&
1.749 + ReadParam(aMsg, aIter, &aResult->mDisplayPort) &&
1.750 + ReadParam(aMsg, aIter, &aResult->mDisplayPortMargins) &&
1.751 + ReadParam(aMsg, aIter, &aResult->mUseDisplayPortMargins) &&
1.752 + ReadParam(aMsg, aIter, &aResult->mCriticalDisplayPort) &&
1.753 + ReadParam(aMsg, aIter, &aResult->mCompositionBounds) &&
1.754 + ReadParam(aMsg, aIter, &aResult->mRootCompositionSize) &&
1.755 + ReadParam(aMsg, aIter, &aResult->mScrollId) &&
1.756 + ReadParam(aMsg, aIter, &aResult->mResolution) &&
1.757 + ReadParam(aMsg, aIter, &aResult->mCumulativeResolution) &&
1.758 + ReadParam(aMsg, aIter, &aResult->mZoom) &&
1.759 + ReadParam(aMsg, aIter, &aResult->mDevPixelsPerCSSPixel) &&
1.760 + ReadParam(aMsg, aIter, &aResult->mMayHaveTouchListeners) &&
1.761 + ReadParam(aMsg, aIter, &aResult->mPresShellId) &&
1.762 + ReadParam(aMsg, aIter, &aResult->mIsRoot) &&
1.763 + ReadParam(aMsg, aIter, &aResult->mHasScrollgrab) &&
1.764 + ReadParam(aMsg, aIter, &aResult->mUpdateScrollOffset) &&
1.765 + ReadParam(aMsg, aIter, &aResult->mScrollGeneration) &&
1.766 + ReadParam(aMsg, aIter, &aResult->mContentDescription) &&
1.767 + ReadParam(aMsg, aIter, &aResult->mTransformScale));
1.768 + }
1.769 +};
1.770 +
1.771 +template<>
1.772 +struct ParamTraits<mozilla::layers::TextureFactoryIdentifier>
1.773 +{
1.774 + typedef mozilla::layers::TextureFactoryIdentifier paramType;
1.775 +
1.776 + static void Write(Message* aMsg, const paramType& aParam)
1.777 + {
1.778 + WriteParam(aMsg, aParam.mParentBackend);
1.779 + WriteParam(aMsg, aParam.mMaxTextureSize);
1.780 + WriteParam(aMsg, aParam.mSupportsTextureBlitting);
1.781 + WriteParam(aMsg, aParam.mSupportsPartialUploads);
1.782 + }
1.783 +
1.784 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.785 + {
1.786 + return ReadParam(aMsg, aIter, &aResult->mParentBackend) &&
1.787 + ReadParam(aMsg, aIter, &aResult->mMaxTextureSize) &&
1.788 + ReadParam(aMsg, aIter, &aResult->mSupportsTextureBlitting) &&
1.789 + ReadParam(aMsg, aIter, &aResult->mSupportsPartialUploads);
1.790 + }
1.791 +};
1.792 +
1.793 +template<>
1.794 +struct ParamTraits<mozilla::layers::TextureInfo>
1.795 +{
1.796 + typedef mozilla::layers::TextureInfo paramType;
1.797 +
1.798 + static void Write(Message* aMsg, const paramType& aParam)
1.799 + {
1.800 + WriteParam(aMsg, aParam.mCompositableType);
1.801 + WriteParam(aMsg, aParam.mDeprecatedTextureHostFlags);
1.802 + WriteParam(aMsg, aParam.mTextureFlags);
1.803 + }
1.804 +
1.805 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.806 + {
1.807 + return ReadParam(aMsg, aIter, &aResult->mCompositableType) &&
1.808 + ReadParam(aMsg, aIter, &aResult->mDeprecatedTextureHostFlags) &&
1.809 + ReadParam(aMsg, aIter, &aResult->mTextureFlags);
1.810 + }
1.811 +};
1.812 +
1.813 +template <>
1.814 +struct ParamTraits<mozilla::layers::CompositableType>
1.815 + : public ContiguousEnumSerializer<
1.816 + mozilla::layers::CompositableType,
1.817 + mozilla::layers::BUFFER_UNKNOWN,
1.818 + mozilla::layers::BUFFER_COUNT>
1.819 +{};
1.820 +
1.821 +template <>
1.822 +struct ParamTraits<mozilla::gfx::SurfaceFormat>
1.823 + : public ContiguousTypedEnumSerializer<
1.824 + mozilla::gfx::SurfaceFormat,
1.825 + mozilla::gfx::SurfaceFormat::B8G8R8A8,
1.826 + mozilla::gfx::SurfaceFormat::UNKNOWN>
1.827 +{};
1.828 +
1.829 +template <>
1.830 +struct ParamTraits<mozilla::layers::ScrollableLayerGuid>
1.831 +{
1.832 + typedef mozilla::layers::ScrollableLayerGuid paramType;
1.833 +
1.834 + static void Write(Message* aMsg, const paramType& aParam)
1.835 + {
1.836 + WriteParam(aMsg, aParam.mLayersId);
1.837 + WriteParam(aMsg, aParam.mPresShellId);
1.838 + WriteParam(aMsg, aParam.mScrollId);
1.839 + }
1.840 +
1.841 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.842 + {
1.843 + return (ReadParam(aMsg, aIter, &aResult->mLayersId) &&
1.844 + ReadParam(aMsg, aIter, &aResult->mPresShellId) &&
1.845 + ReadParam(aMsg, aIter, &aResult->mScrollId));
1.846 + }
1.847 +};
1.848 +
1.849 +template <>
1.850 +struct ParamTraits<mozilla::layers::ZoomConstraints>
1.851 +{
1.852 + typedef mozilla::layers::ZoomConstraints paramType;
1.853 +
1.854 + static void Write(Message* aMsg, const paramType& aParam)
1.855 + {
1.856 + WriteParam(aMsg, aParam.mAllowZoom);
1.857 + WriteParam(aMsg, aParam.mAllowDoubleTapZoom);
1.858 + WriteParam(aMsg, aParam.mMinZoom);
1.859 + WriteParam(aMsg, aParam.mMaxZoom);
1.860 + }
1.861 +
1.862 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.863 + {
1.864 + return (ReadParam(aMsg, aIter, &aResult->mAllowZoom) &&
1.865 + ReadParam(aMsg, aIter, &aResult->mAllowDoubleTapZoom) &&
1.866 + ReadParam(aMsg, aIter, &aResult->mMinZoom) &&
1.867 + ReadParam(aMsg, aIter, &aResult->mMaxZoom));
1.868 + }
1.869 +};
1.870 +
1.871 +template <>
1.872 +struct ParamTraits<mozilla::layers::EventRegions>
1.873 +{
1.874 + typedef mozilla::layers::EventRegions paramType;
1.875 +
1.876 + static void Write(Message* aMsg, const paramType& aParam)
1.877 + {
1.878 + WriteParam(aMsg, aParam.mHitRegion);
1.879 + WriteParam(aMsg, aParam.mDispatchToContentHitRegion);
1.880 + }
1.881 +
1.882 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.883 + {
1.884 + return (ReadParam(aMsg, aIter, &aResult->mHitRegion) &&
1.885 + ReadParam(aMsg, aIter, &aResult->mDispatchToContentHitRegion));
1.886 + }
1.887 +};
1.888 +
1.889 +struct MessageAndAttributeMap
1.890 +{
1.891 + Message* msg;
1.892 + const mozilla::gfx::AttributeMap& map;
1.893 +};
1.894 +
1.895 +static bool
1.896 +WriteAttribute(mozilla::gfx::AttributeName aName,
1.897 + mozilla::gfx::AttributeType aType,
1.898 + void* aUserData)
1.899 +{
1.900 + MessageAndAttributeMap* msgAndMap =
1.901 + static_cast<MessageAndAttributeMap*>(aUserData);
1.902 +
1.903 + WriteParam(msgAndMap->msg, aType);
1.904 + WriteParam(msgAndMap->msg, aName);
1.905 +
1.906 + switch (aType) {
1.907 +
1.908 +#define HANDLE_TYPE(typeName) \
1.909 + case mozilla::gfx::AttributeType::e##typeName: \
1.910 + WriteParam(msgAndMap->msg, msgAndMap->map.Get##typeName(aName)); \
1.911 + break;
1.912 +
1.913 + HANDLE_TYPE(Bool)
1.914 + HANDLE_TYPE(Uint)
1.915 + HANDLE_TYPE(Float)
1.916 + HANDLE_TYPE(Size)
1.917 + HANDLE_TYPE(IntSize)
1.918 + HANDLE_TYPE(IntPoint)
1.919 + HANDLE_TYPE(Matrix)
1.920 + HANDLE_TYPE(Matrix5x4)
1.921 + HANDLE_TYPE(Point3D)
1.922 + HANDLE_TYPE(Color)
1.923 + HANDLE_TYPE(AttributeMap)
1.924 + HANDLE_TYPE(Floats)
1.925 +
1.926 +#undef HANDLE_TYPE
1.927 +
1.928 + default:
1.929 + MOZ_CRASH("unhandled attribute type");
1.930 + }
1.931 + return true;
1.932 +}
1.933 +
1.934 +template <>
1.935 +struct ParamTraits<mozilla::gfx::AttributeMap>
1.936 +{
1.937 + typedef mozilla::gfx::AttributeMap paramType;
1.938 +
1.939 + static void Write(Message* aMsg, const paramType& aParam)
1.940 + {
1.941 + WriteParam(aMsg, aParam.Count());
1.942 + MessageAndAttributeMap msgAndMap = { aMsg, aParam };
1.943 + aParam.EnumerateRead(WriteAttribute, &msgAndMap);
1.944 + }
1.945 +
1.946 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.947 + {
1.948 + uint32_t count;
1.949 + if (!ReadParam(aMsg, aIter, &count)) {
1.950 + return false;
1.951 + }
1.952 + for (uint32_t i = 0; i < count; i++) {
1.953 + mozilla::gfx::AttributeType type;
1.954 + if (!ReadParam(aMsg, aIter, &type)) {
1.955 + return false;
1.956 + }
1.957 + mozilla::gfx::AttributeName name;
1.958 + if (!ReadParam(aMsg, aIter, &name)) {
1.959 + return false;
1.960 + }
1.961 + switch (type) {
1.962 +
1.963 +#define HANDLE_TYPE(type, typeName) \
1.964 + case mozilla::gfx::AttributeType::e##typeName: \
1.965 + { \
1.966 + type value; \
1.967 + if (!ReadParam(aMsg, aIter, &value)) { \
1.968 + return false; \
1.969 + } \
1.970 + aResult->Set(name, value); \
1.971 + }
1.972 +
1.973 + HANDLE_TYPE(bool, Bool)
1.974 + HANDLE_TYPE(uint32_t, Uint)
1.975 + HANDLE_TYPE(float, Float)
1.976 + HANDLE_TYPE(mozilla::gfx::Size, Size)
1.977 + HANDLE_TYPE(mozilla::gfx::IntSize, IntSize)
1.978 + HANDLE_TYPE(mozilla::gfx::IntPoint, IntPoint)
1.979 + HANDLE_TYPE(mozilla::gfx::Matrix, Matrix)
1.980 + HANDLE_TYPE(mozilla::gfx::Matrix5x4, Matrix5x4)
1.981 + HANDLE_TYPE(mozilla::gfx::Point3D, Point3D)
1.982 + HANDLE_TYPE(mozilla::gfx::Color, Color)
1.983 + HANDLE_TYPE(mozilla::gfx::AttributeMap, AttributeMap)
1.984 +
1.985 +#undef HANDLE_TYPE
1.986 +
1.987 + case mozilla::gfx::AttributeType::eFloats:
1.988 + {
1.989 + nsTArray<float> value;
1.990 + if (!ReadParam(aMsg, aIter, &value)) {
1.991 + return false;
1.992 + }
1.993 + aResult->Set(name, &value[0], value.Length());
1.994 + break;
1.995 + }
1.996 + default:
1.997 + MOZ_CRASH("unhandled attribute type");
1.998 + }
1.999 + }
1.1000 + return true;
1.1001 + }
1.1002 +};
1.1003 +
1.1004 +template <>
1.1005 +struct ParamTraits<mozilla::gfx::FilterPrimitiveDescription>
1.1006 +{
1.1007 + typedef mozilla::gfx::FilterPrimitiveDescription paramType;
1.1008 +
1.1009 + static void Write(Message* aMsg, const paramType& aParam)
1.1010 + {
1.1011 + WriteParam(aMsg, aParam.Type());
1.1012 + WriteParam(aMsg, aParam.PrimitiveSubregion());
1.1013 + WriteParam(aMsg, aParam.IsTainted());
1.1014 + WriteParam(aMsg, aParam.OutputColorSpace());
1.1015 + WriteParam(aMsg, aParam.NumberOfInputs());
1.1016 + for (size_t i = 0; i < aParam.NumberOfInputs(); i++) {
1.1017 + WriteParam(aMsg, aParam.InputPrimitiveIndex(i));
1.1018 + WriteParam(aMsg, aParam.InputColorSpace(i));
1.1019 + }
1.1020 + WriteParam(aMsg, aParam.Attributes());
1.1021 + }
1.1022 +
1.1023 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.1024 + {
1.1025 + mozilla::gfx::PrimitiveType type;
1.1026 + mozilla::gfx::IntRect primitiveSubregion;
1.1027 + bool isTainted = false;
1.1028 + mozilla::gfx::ColorSpace outputColorSpace;
1.1029 + size_t numberOfInputs = 0;
1.1030 + if (!ReadParam(aMsg, aIter, &type) ||
1.1031 + !ReadParam(aMsg, aIter, &primitiveSubregion) ||
1.1032 + !ReadParam(aMsg, aIter, &isTainted) ||
1.1033 + !ReadParam(aMsg, aIter, &outputColorSpace) ||
1.1034 + !ReadParam(aMsg, aIter, &numberOfInputs)) {
1.1035 + return false;
1.1036 + }
1.1037 +
1.1038 + aResult->SetType(type);
1.1039 + aResult->SetPrimitiveSubregion(primitiveSubregion);
1.1040 + aResult->SetIsTainted(isTainted);
1.1041 + aResult->SetOutputColorSpace(outputColorSpace);
1.1042 +
1.1043 + for (size_t i = 0; i < numberOfInputs; i++) {
1.1044 + int32_t inputPrimitiveIndex = 0;
1.1045 + mozilla::gfx::ColorSpace inputColorSpace;
1.1046 + if (!ReadParam(aMsg, aIter, &inputPrimitiveIndex) ||
1.1047 + !ReadParam(aMsg, aIter, &inputColorSpace)) {
1.1048 + return false;
1.1049 + }
1.1050 + aResult->SetInputPrimitive(i, inputPrimitiveIndex);
1.1051 + aResult->SetInputColorSpace(i, inputColorSpace);
1.1052 + }
1.1053 +
1.1054 + return ReadParam(aMsg, aIter, &aResult->Attributes());
1.1055 + }
1.1056 +};
1.1057 +
1.1058 +template <>
1.1059 +struct ParamTraits<mozilla::gfx::FilterDescription>
1.1060 +{
1.1061 + typedef mozilla::gfx::FilterDescription paramType;
1.1062 +
1.1063 + static void Write(Message* aMsg, const paramType& aParam)
1.1064 + {
1.1065 + WriteParam(aMsg, aParam.mFilterSpaceBounds);
1.1066 + WriteParam(aMsg, aParam.mPrimitives);
1.1067 + }
1.1068 +
1.1069 + static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
1.1070 + {
1.1071 + return (ReadParam(aMsg, aIter, &aResult->mFilterSpaceBounds) &&
1.1072 + ReadParam(aMsg, aIter, &aResult->mPrimitives));
1.1073 + }
1.1074 +};
1.1075 +
1.1076 +typedef mozilla::layers::GeckoContentController::APZStateChange APZStateChange;
1.1077 +
1.1078 +template <>
1.1079 +struct ParamTraits<APZStateChange>
1.1080 + : public ContiguousTypedEnumSerializer<
1.1081 + APZStateChange,
1.1082 + APZStateChange::TransformBegin,
1.1083 + APZStateChange::APZStateChangeSentinel>
1.1084 +{};
1.1085 +
1.1086 +} /* namespace IPC */
1.1087 +
1.1088 +#endif /* __GFXMESSAGEUTILS_H__ */
