Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2             :  * This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : 
       7             : #include "VRLayerParent.h"
       8             : #include "mozilla/Unused.h"
       9             : 
      10             : namespace mozilla {
      11             : namespace gfx {
      12             : 
      13           0 : VRLayerParent::VRLayerParent(uint32_t aVRDisplayID, const Rect& aLeftEyeRect, const Rect& aRightEyeRect, const uint32_t aGroup)
      14             :   : mIPCOpen(true)
      15             :   , mVRDisplayID(aVRDisplayID)
      16             :   , mLeftEyeRect(aLeftEyeRect)
      17             :   , mRightEyeRect(aRightEyeRect)
      18           0 :   , mGroup(aGroup)
      19             : {
      20           0 : }
      21             : 
      22           0 : VRLayerParent::~VRLayerParent()
      23             : {
      24           0 :   MOZ_COUNT_DTOR(VRLayerParent);
      25           0 : }
      26             : 
      27             : mozilla::ipc::IPCResult
      28           0 : VRLayerParent::RecvDestroy()
      29             : {
      30           0 :   Destroy();
      31           0 :   return IPC_OK();
      32             : }
      33             : 
      34             : void
      35           0 : VRLayerParent::ActorDestroy(ActorDestroyReason aWhy)
      36             : {
      37           0 :   mIPCOpen = false;
      38           0 : }
      39             : 
      40             : void
      41           0 : VRLayerParent::Destroy()
      42             : {
      43           0 :   if (mVRDisplayID) {
      44           0 :     VRManager* vm = VRManager::Get();
      45           0 :     RefPtr<gfx::VRDisplayHost> display = vm->GetDisplay(mVRDisplayID);
      46           0 :     if (display) {
      47           0 :       display->RemoveLayer(this);
      48             :     }
      49             :     // 0 will never be a valid VRDisplayID; we can use it to indicate that
      50             :     // we are destroyed and no longer associated with a display.
      51           0 :     mVRDisplayID = 0;
      52             :   }
      53             : 
      54           0 :   if (mIPCOpen) {
      55           0 :     Unused << PVRLayerParent::Send__delete__(this);
      56             :   }
      57           0 : }
      58             : 
      59             : mozilla::ipc::IPCResult
      60           0 : VRLayerParent::RecvSubmitFrame(PTextureParent* texture)
      61             : {
      62           0 :   if (mVRDisplayID) {
      63           0 :     VRManager* vm = VRManager::Get();
      64           0 :     vm->SubmitFrame(this, texture, mLeftEyeRect, mRightEyeRect);
      65             :   }
      66             : 
      67           0 :   return IPC_OK();
      68             : }
      69             : 
      70             : 
      71             : } // namespace gfx
      72             : } // namespace mozilla