mozilla::ipc::IPCResult
VRManagerParent::RecvCreateVRServiceTestController(const nsCString& aID, const uint32_t& aPromiseID)
{
uint32_t controllerIdx = 0;
nsTArray<VRControllerInfo> controllerInfoArray;
impl::VRControllerPuppet* controllerPuppet = nullptr;
VRManager* vm = VRManager::Get();
// Get VRControllerPuppet from VRManager
vm->GetVRControllerInfo(controllerInfoArray);
for (auto& controllerInfo : controllerInfoArray) {
if (controllerInfo.GetType() == VRDeviceType::Puppet) {
if (controllerIdx == mControllerTestID) {
controllerPuppet = static_cast<impl::VRControllerPuppet*>(
vm->GetController(controllerInfo.GetControllerID()).get());
break;
}
++controllerIdx;
}
}
MOZ_ASSERT(controllerPuppet);
MOZ_ASSERT(mControllerTestID < 2); // We have only two controllers in VRSystemManagerPuppet.
if (!mVRControllerTests.Get(mControllerTestID, nullptr)) {
mVRControllerTests.Put(mControllerTestID, controllerPuppet);
}
if (SendReplyCreateVRServiceTestController(aID, aPromiseID, mControllerTestID)) {
++mControllerTestID;
return IPC_OK();
}
return IPC_FAIL(this, "SendReplyCreateVRServiceTestController fail");
}
mozilla::ipc::IPCResult
VRManagerParent::RecvCreateVRServiceTestController(const nsCString& aID, const uint32_t& aPromiseID)
{
uint32_t controllerIdx = 1; // ID's are 1 based
nsTArray<VRControllerInfo> controllerInfoArray;
impl::VRControllerPuppet* controllerPuppet = nullptr;
VRManager* vm = VRManager::Get();
/**
* When running headless mochitests on some of our automated test
* infrastructure, 2d display vsyncs are not always generated.
* In this case, the test controllers can't be created immediately
* after the VR display was created as the state of the VR displays
* are updated during vsync.
* To workaround, we produce a vsync manually.
*/
vm->NotifyVsync(TimeStamp::Now());
// Get VRControllerPuppet from VRManager
vm->GetVRControllerInfo(controllerInfoArray);
for (auto& controllerInfo : controllerInfoArray) {
if (controllerInfo.GetType() == VRDeviceType::Puppet) {
if (controllerIdx == mControllerTestID) {
controllerPuppet = static_cast<impl::VRControllerPuppet*>(
vm->GetController(controllerInfo.GetControllerID()).get());
break;
}
++controllerIdx;
}
}
// We might not have a controllerPuppet if the test did
// not create a VR display first.
if (!controllerPuppet) {
// We send a device ID of "0" to indicate failure
if (SendReplyCreateVRServiceTestController(aID, aPromiseID, 0)) {
return IPC_OK();
}
} else {
if (!mVRControllerTests.Get(mControllerTestID, nullptr)) {
mVRControllerTests.Put(mControllerTestID, controllerPuppet);
}
if (SendReplyCreateVRServiceTestController(aID, aPromiseID, mControllerTestID)) {
++mControllerTestID;
return IPC_OK();
}
}
return IPC_FAIL(this, "SendReplyCreateVRServiceTestController fail");
}