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VRMessageUtils.h (3543B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_gfx_vr_VRMessageUtils_h
      8 #define mozilla_gfx_vr_VRMessageUtils_h
      9 
     10 #include "ipc/EnumSerializer.h"
     11 #include "ipc/IPCMessageUtils.h"
     12 #include "mozilla/GfxMessageUtils.h"
     13 #include "mozilla/dom/GamepadMessageUtils.h"
     14 #include "mozilla/ParamTraits_IsEnumCase.h"
     15 #include "mozilla/ParamTraits_STL.h"
     16 #include "mozilla/ParamTraits_TiedFields.h"
     17 
     18 #include "gfxVR.h"
     19 
     20 namespace IPC {
     21 
     22 template <>
     23 struct ParamTraits<mozilla::gfx::VRHMDSensorState> final
     24    : public ParamTraits_TiedFields<mozilla::gfx::VRHMDSensorState> {};
     25 template <>
     26 struct ParamTraits<mozilla::gfx::VRDisplayInfo> final
     27    : public ParamTraits_TiedFields<mozilla::gfx::VRDisplayInfo> {};
     28 template <>
     29 struct ParamTraits<mozilla::gfx::VRDisplayState> final
     30    : public ParamTraits_TiedFields<mozilla::gfx::VRDisplayState> {};
     31 template <>
     32 struct ParamTraits<mozilla::gfx::VRControllerState> final
     33    : public ParamTraits_TiedFields<mozilla::gfx::VRControllerState> {};
     34 template <>
     35 struct ParamTraits<mozilla::gfx::VRFieldOfView> final
     36    : public ParamTraits_TiedFields<mozilla::gfx::VRFieldOfView> {};
     37 template <>
     38 struct ParamTraits<mozilla::gfx::Point3D_POD> final
     39    : public ParamTraits_TiedFields<mozilla::gfx::Point3D_POD> {};
     40 template <>
     41 struct ParamTraits<mozilla::gfx::IntSize_POD> final
     42    : public ParamTraits_TiedFields<mozilla::gfx::IntSize_POD> {};
     43 template <>
     44 struct ParamTraits<mozilla::gfx::FloatSize_POD> final
     45    : public ParamTraits_TiedFields<mozilla::gfx::FloatSize_POD> {};
     46 template <>
     47 struct ParamTraits<mozilla::gfx::VRPose> final
     48    : public ParamTraits_TiedFields<mozilla::gfx::VRPose> {};
     49 
     50 // -
     51 
     52 template <>
     53 struct ParamTraits<mozilla::gfx::VRControllerType>
     54    : ParamTraits_IsEnumCase<mozilla::gfx::VRControllerType> {};
     55 template <>
     56 struct ParamTraits<mozilla::gfx::TargetRayMode>
     57    : ParamTraits_IsEnumCase<mozilla::gfx::TargetRayMode> {};
     58 template <>
     59 struct ParamTraits<mozilla::gfx::GamepadMappingType>
     60    : ParamTraits_IsEnumCase<mozilla::gfx::GamepadMappingType> {};
     61 template <>
     62 struct ParamTraits<mozilla::gfx::VRDisplayBlendMode>
     63    : ParamTraits_IsEnumCase<mozilla::gfx::VRDisplayBlendMode> {};
     64 
     65 // -
     66 
     67 template <>
     68 struct ParamTraits<mozilla::gfx::VRSubmitFrameResultInfo> {
     69  typedef mozilla::gfx::VRSubmitFrameResultInfo paramType;
     70 
     71  static void Write(MessageWriter* aWriter, const paramType& aParam) {
     72    WriteParam(aWriter, aParam.mBase64Image);
     73    WriteParam(aWriter, aParam.mFormat);
     74    WriteParam(aWriter, aParam.mWidth);
     75    WriteParam(aWriter, aParam.mHeight);
     76    WriteParam(aWriter, aParam.mFrameNum);
     77  }
     78 
     79  static bool Read(MessageReader* aReader, paramType* aResult) {
     80    if (!ReadParam(aReader, &(aResult->mBase64Image)) ||
     81        !ReadParam(aReader, &(aResult->mFormat)) ||
     82        !ReadParam(aReader, &(aResult->mWidth)) ||
     83        !ReadParam(aReader, &(aResult->mHeight)) ||
     84        !ReadParam(aReader, &(aResult->mFrameNum))) {
     85      return false;
     86    }
     87 
     88    return true;
     89  }
     90 };
     91 
     92 template <>
     93 struct ParamTraits<mozilla::gfx::VRDisplayCapabilityFlags>
     94    : public BitFlagsEnumSerializer<
     95          mozilla::gfx::VRDisplayCapabilityFlags,
     96          mozilla::gfx::VRDisplayCapabilityFlags::Cap_All> {};
     97 
     98 }  // namespace IPC
     99 
    100 #endif  // mozilla_gfx_vr_VRMessageUtils_h