зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
1.6 KiB
C++
53 строки
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "Instance.h"
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#include "Adapter.h"
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#include "InstanceProvider.h"
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#include "mozilla/dom/WebGPUBinding.h"
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#include "nsIGlobalObject.h"
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namespace mozilla {
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namespace webgpu {
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/*static*/ RefPtr<Instance> Instance::Create(nsIGlobalObject* parent) {
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return new Instance(parent);
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}
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Instance::Instance(nsIGlobalObject* parent) : mParent(parent) {}
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Instance::~Instance() = default;
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already_AddRefed<Adapter> Instance::GetAdapter(
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const dom::WebGPUAdapterDescriptor& desc) const {
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MOZ_CRASH("todo");
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}
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template <typename T>
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void ImplCycleCollectionTraverse(nsCycleCollectionTraversalCallback& callback,
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const nsCOMPtr<T>& field, const char* name,
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uint32_t flags) {
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CycleCollectionNoteChild(callback, field.get(), name, flags);
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}
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template <typename T>
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void ImplCycleCollectionUnlink(const nsCOMPtr<T>& field) {
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const auto mut = const_cast<nsCOMPtr<T>*>(&field);
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*mut = nullptr;
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}
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JSObject* Instance::WrapObject(JSContext* cx,
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JS::Handle<JSObject*> givenProto) {
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return dom::WebGPU_Binding::Wrap(cx, this, givenProto);
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}
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NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(Instance, AddRef)
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NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(Instance, Release)
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(Instance, mParent)
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} // namespace webgpu
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} // namespace mozilla
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