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Diffstat (limited to 'dom/gamepad/GamepadServiceTest.cpp')
| -rw-r--r-- | dom/gamepad/GamepadServiceTest.cpp | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/dom/gamepad/GamepadServiceTest.cpp b/dom/gamepad/GamepadServiceTest.cpp new file mode 100644 index 0000000000..12223aa780 --- /dev/null +++ b/dom/gamepad/GamepadServiceTest.cpp @@ -0,0 +1,335 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "GamepadServiceTest.h" + +#include "mozilla/ErrorResult.h" +#include "mozilla/Unused.h" + +#include "mozilla/dom/GamepadManager.h" +#include "mozilla/dom/GamepadPlatformService.h" +#include "mozilla/dom/GamepadServiceTestBinding.h" +#include "mozilla/dom/GamepadTestChannelChild.h" + +#include "mozilla/ipc/BackgroundChild.h" +#include "mozilla/ipc/PBackgroundChild.h" + +#include "mozilla/Unused.h" + +namespace mozilla::dom { + +/* + * Implementation of the test service. This is just to provide a simple binding + * of the GamepadService to JavaScript via WebIDL so that we can write + * Mochitests that add and remove fake gamepads, avoiding the platform-specific + * backends. + */ + +NS_IMPL_CYCLE_COLLECTION_INHERITED(GamepadServiceTest, DOMEventTargetHelper, + mWindow) + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(GamepadServiceTest) +NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper) + +NS_IMPL_ADDREF_INHERITED(GamepadServiceTest, DOMEventTargetHelper) +NS_IMPL_RELEASE_INHERITED(GamepadServiceTest, DOMEventTargetHelper) + +// static +already_AddRefed<GamepadServiceTest> GamepadServiceTest::CreateTestService( + nsPIDOMWindowInner* aWindow) { + MOZ_ASSERT(aWindow); + RefPtr<GamepadServiceTest> service = new GamepadServiceTest(aWindow); + service->InitPBackgroundActor(); + return service.forget(); +} + +void GamepadServiceTest::Shutdown() { + MOZ_ASSERT(!mShuttingDown); + mShuttingDown = true; + DestroyPBackgroundActor(); + mWindow = nullptr; +} + +GamepadServiceTest::GamepadServiceTest(nsPIDOMWindowInner* aWindow) + : mService(GamepadManager::GetService()), + mWindow(aWindow), + mEventNumber(0), + mShuttingDown(false), + mChild(nullptr) {} + +GamepadServiceTest::~GamepadServiceTest() { + MOZ_ASSERT(mPromiseList.IsEmpty()); +} + +void GamepadServiceTest::InitPBackgroundActor() { + MOZ_ASSERT(!mChild); + + ::mozilla::ipc::PBackgroundChild* actor = + ::mozilla::ipc::BackgroundChild::GetOrCreateForCurrentThread(); + if (NS_WARN_IF(!actor)) { + MOZ_CRASH("Failed to create a PBackgroundChild actor!"); + } + + mChild = GamepadTestChannelChild::Create(this); + PGamepadTestChannelChild* initedChild = + actor->SendPGamepadTestChannelConstructor(mChild.get()); + if (NS_WARN_IF(!initedChild)) { + MOZ_CRASH("Failed to create a PBackgroundChild actor!"); + } +} + +void GamepadServiceTest::ReplyGamepadHandle(uint32_t aPromiseId, + const GamepadHandle& aHandle) { + uint32_t handleSlot = AddGamepadHandle(aHandle); + + RefPtr<Promise> p; + if (!mPromiseList.Get(aPromiseId, getter_AddRefs(p))) { + MOZ_CRASH("We should always have a promise."); + } + + p->MaybeResolve(handleSlot); + mPromiseList.Remove(aPromiseId); +} + +void GamepadServiceTest::DestroyPBackgroundActor() { + MOZ_ASSERT(mChild); + PGamepadTestChannelChild::Send__delete__(mChild); + mChild = nullptr; +} + +already_AddRefed<Promise> GamepadServiceTest::AddGamepad( + const nsAString& aID, GamepadMappingType aMapping, GamepadHand aHand, + uint32_t aNumButtons, uint32_t aNumAxes, uint32_t aNumHaptics, + uint32_t aNumLightIndicator, uint32_t aNumTouchEvents, ErrorResult& aRv) { + if (mShuttingDown) { + return nullptr; + } + + // The values here are ignored, the value just can't be zero to avoid an + // assertion + GamepadHandle gamepadHandle{1, GamepadHandleKind::GamepadPlatformManager}; + + // Only VR controllers has displayID, we give 0 to the general gamepads. + GamepadAdded a(nsString(aID), aMapping, aHand, 0, aNumButtons, aNumAxes, + aNumHaptics, aNumLightIndicator, aNumTouchEvents); + GamepadChangeEventBody body(a); + GamepadChangeEvent e(gamepadHandle, body); + + RefPtr<Promise> p = Promise::Create(mWindow->AsGlobal(), aRv); + if (aRv.Failed()) { + return nullptr; + } + + uint32_t id = ++mEventNumber; + + MOZ_ASSERT(!mPromiseList.Get(id, nullptr)); + mPromiseList.Put(id, RefPtr{p}); + + mChild->SendGamepadTestEvent(id, e); + + return p.forget(); +} + +void GamepadServiceTest::RemoveGamepad(uint32_t aHandleSlot) { + if (mShuttingDown) { + return; + } + + GamepadHandle gamepadHandle = GetHandleInSlot(aHandleSlot); + + GamepadRemoved a; + GamepadChangeEventBody body(a); + GamepadChangeEvent e(gamepadHandle, body); + + uint32_t id = ++mEventNumber; + mChild->SendGamepadTestEvent(id, e); +} + +void GamepadServiceTest::NewButtonEvent(uint32_t aHandleSlot, uint32_t aButton, + bool aPressed, bool aTouched) { + if (mShuttingDown) { + return; + } + + GamepadHandle gamepadHandle = GetHandleInSlot(aHandleSlot); + + GamepadButtonInformation a(aButton, aPressed ? 1.0 : 0, aPressed, aTouched); + GamepadChangeEventBody body(a); + GamepadChangeEvent e(gamepadHandle, body); + + uint32_t id = ++mEventNumber; + mChild->SendGamepadTestEvent(id, e); +} + +void GamepadServiceTest::NewButtonValueEvent(uint32_t aHandleSlot, + uint32_t aButton, bool aPressed, + bool aTouched, double aValue) { + if (mShuttingDown) { + return; + } + + GamepadHandle gamepadHandle = GetHandleInSlot(aHandleSlot); + + GamepadButtonInformation a(aButton, aValue, aPressed, aTouched); + GamepadChangeEventBody body(a); + GamepadChangeEvent e(gamepadHandle, body); + + uint32_t id = ++mEventNumber; + mChild->SendGamepadTestEvent(id, e); +} + +void GamepadServiceTest::NewAxisMoveEvent(uint32_t aHandleSlot, uint32_t aAxis, + double aValue) { + if (mShuttingDown) { + return; + } + + GamepadHandle gamepadHandle = GetHandleInSlot(aHandleSlot); + + GamepadAxisInformation a(aAxis, aValue); + GamepadChangeEventBody body(a); + GamepadChangeEvent e(gamepadHandle, body); + + uint32_t id = ++mEventNumber; + mChild->SendGamepadTestEvent(id, e); +} + +void GamepadServiceTest::NewPoseMove( + uint32_t aHandleSlot, const Nullable<Float32Array>& aOrient, + const Nullable<Float32Array>& aPos, + const Nullable<Float32Array>& aAngVelocity, + const Nullable<Float32Array>& aAngAcceleration, + const Nullable<Float32Array>& aLinVelocity, + const Nullable<Float32Array>& aLinAcceleration) { + if (mShuttingDown) { + return; + } + + GamepadHandle gamepadHandle = GetHandleInSlot(aHandleSlot); + + GamepadPoseState poseState; + poseState.flags = GamepadCapabilityFlags::Cap_Orientation | + GamepadCapabilityFlags::Cap_Position | + GamepadCapabilityFlags::Cap_AngularAcceleration | + GamepadCapabilityFlags::Cap_LinearAcceleration; + if (!aOrient.IsNull()) { + const Float32Array& value = aOrient.Value(); + value.ComputeState(); + MOZ_ASSERT(value.Length() == 4); + poseState.orientation[0] = value.Data()[0]; + poseState.orientation[1] = value.Data()[1]; + poseState.orientation[2] = value.Data()[2]; + poseState.orientation[3] = value.Data()[3]; + poseState.isOrientationValid = true; + } + if (!aPos.IsNull()) { + const Float32Array& value = aPos.Value(); + value.ComputeState(); + MOZ_ASSERT(value.Length() == 3); + poseState.position[0] = value.Data()[0]; + poseState.position[1] = value.Data()[1]; + poseState.position[2] = value.Data()[2]; + poseState.isPositionValid = true; + } + if (!aAngVelocity.IsNull()) { + const Float32Array& value = aAngVelocity.Value(); + value.ComputeState(); + MOZ_ASSERT(value.Length() == 3); + poseState.angularVelocity[0] = value.Data()[0]; + poseState.angularVelocity[1] = value.Data()[1]; + poseState.angularVelocity[2] = value.Data()[2]; + } + if (!aAngAcceleration.IsNull()) { + const Float32Array& value = aAngAcceleration.Value(); + value.ComputeState(); + MOZ_ASSERT(value.Length() == 3); + poseState.angularAcceleration[0] = value.Data()[0]; + poseState.angularAcceleration[1] = value.Data()[1]; + poseState.angularAcceleration[2] = value.Data()[2]; + } + if (!aLinVelocity.IsNull()) { + const Float32Array& value = aLinVelocity.Value(); + value.ComputeState(); + MOZ_ASSERT(value.Length() == 3); + poseState.linearVelocity[0] = value.Data()[0]; + poseState.linearVelocity[1] = value.Data()[1]; + poseState.linearVelocity[2] = value.Data()[2]; + } + if (!aLinAcceleration.IsNull()) { + const Float32Array& value = aLinAcceleration.Value(); + value.ComputeState(); + MOZ_ASSERT(value.Length() == 3); + poseState.linearAcceleration[0] = value.Data()[0]; + poseState.linearAcceleration[1] = value.Data()[1]; + poseState.linearAcceleration[2] = value.Data()[2]; + } + + GamepadPoseInformation a(poseState); + GamepadChangeEventBody body(a); + GamepadChangeEvent e(gamepadHandle, body); + + uint32_t id = ++mEventNumber; + mChild->SendGamepadTestEvent(id, e); +} + +void GamepadServiceTest::NewTouch(uint32_t aHandleSlot, + uint32_t aTouchArrayIndex, uint32_t aTouchId, + uint8_t aSurfaceId, const Float32Array& aPos, + const Nullable<Float32Array>& aSurfDim) { + if (mShuttingDown) { + return; + } + + GamepadHandle gamepadHandle = GetHandleInSlot(aHandleSlot); + + GamepadTouchState touchState; + touchState.touchId = aTouchId; + touchState.surfaceId = aSurfaceId; + const Float32Array& value = aPos; + value.ComputeState(); + MOZ_ASSERT(value.Length() == 2); + touchState.position[0] = value.Data()[0]; + touchState.position[1] = value.Data()[1]; + + if (!aSurfDim.IsNull()) { + const Float32Array& value = aSurfDim.Value(); + value.ComputeState(); + MOZ_ASSERT(value.Length() == 2); + touchState.surfaceDimensions[0] = value.Data()[0]; + touchState.surfaceDimensions[1] = value.Data()[1]; + touchState.isSurfaceDimensionsValid = true; + } + + GamepadTouchInformation a(aTouchArrayIndex, touchState); + GamepadChangeEventBody body(a); + GamepadChangeEvent e(gamepadHandle, body); + + uint32_t id = ++mEventNumber; + mChild->SendGamepadTestEvent(id, e); +} + +JSObject* GamepadServiceTest::WrapObject(JSContext* aCx, + JS::HandleObject aGivenProto) { + return GamepadServiceTest_Binding::Wrap(aCx, this, aGivenProto); +} + +uint32_t GamepadServiceTest::AddGamepadHandle(GamepadHandle aHandle) { + uint32_t handleSlot = mGamepadHandles.Length(); + mGamepadHandles.AppendElement(aHandle); + return handleSlot; +} + +void GamepadServiceTest::RemoveGamepadHandle(uint32_t aHandleSlot) { + MOZ_ASSERT(aHandleSlot < mGamepadHandles.Length()); + return mGamepadHandles.RemoveElementAt(aHandleSlot); +} + +GamepadHandle GamepadServiceTest::GetHandleInSlot(uint32_t aHandleSlot) const { + MOZ_ASSERT(aHandleSlot < mGamepadHandles.Length()); + return mGamepadHandles.ElementAt(aHandleSlot); +} + +} // namespace mozilla::dom |