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73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/GamepadTouch.h"
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#include "mozilla/HoldDropJSObjects.h"
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#include "mozilla/dom/GamepadManager.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/TypedArray.h"
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namespace mozilla::dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_WITH_JS_MEMBERS(GamepadTouch, (mParent),
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(mPosition,
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mSurfaceDimensions))
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GamepadTouch::GamepadTouch(nsISupports* aParent)
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: mParent(aParent), mPosition(nullptr), mSurfaceDimensions(nullptr) {
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mozilla::HoldJSObjects(this);
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mTouchState = GamepadTouchState();
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}
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GamepadTouch::~GamepadTouch() { mozilla::DropJSObjects(this); }
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/* virtual */ JSObject* GamepadTouch::WrapObject(
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JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
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return GamepadTouch_Binding::Wrap(aCx, this, aGivenProto);
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}
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void GamepadTouch::GetPosition(JSContext* aCx,
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JS::MutableHandle<JSObject*> aRetval,
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ErrorResult& aRv) {
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mPosition = Float32Array::Create(aCx, this, mTouchState.position, aRv);
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if (aRv.Failed()) {
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return;
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}
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aRetval.set(mPosition);
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}
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void GamepadTouch::GetSurfaceDimensions(JSContext* aCx,
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JS::MutableHandle<JSObject*> aRetval,
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ErrorResult& aRv) {
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if (mTouchState.isSurfaceDimensionsValid) {
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mSurfaceDimensions =
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Uint32Array::Create(aCx, this, mTouchState.surfaceDimensions, aRv);
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} else {
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mSurfaceDimensions = Uint32Array::Create(
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aCx, this, std::size(mTouchState.surfaceDimensions), aRv);
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}
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if (!mSurfaceDimensions) {
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aRv.NoteJSContextException(aCx);
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return;
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}
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aRetval.set(mSurfaceDimensions);
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}
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void GamepadTouch::SetTouchState(const GamepadTouchState& aTouch) {
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mTouchState = aTouch;
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}
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void GamepadTouch::Set(const GamepadTouch* aOther) {
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MOZ_ASSERT(aOther);
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mTouchState = aOther->mTouchState;
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}
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} // namespace mozilla::dom
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