gecko-dev/dom/webgpu/Instance.cpp

54 строки
1.6 KiB
C++

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