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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/webgpu/window_webgpu.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/modules/webgpu/webgpu.h"
namespace blink {
const char WindowWebGPU::kSupplementName[] = "WindowWebGPU";
// static
WindowWebGPU& WindowWebGPU::From(LocalDOMWindow& window) {
WindowWebGPU* supplement =
Supplement<LocalDOMWindow>::From<WindowWebGPU>(window);
if (!supplement) {
supplement = new WindowWebGPU(window);
ProvideTo(window, supplement);
}
return *supplement;
}
// static
WebGPU* WindowWebGPU::webgpu(LocalDOMWindow& window) {
return WindowWebGPU::From(window).webgpu();
}
WebGPU* WindowWebGPU::webgpu() const {
if (!webgpu_) {
webgpu_ = WebGPU::Create();
}
return webgpu_.Get();
}
void WindowWebGPU::Trace(blink::Visitor* visitor) {
visitor->Trace(webgpu_);
Supplement<LocalDOMWindow>::Trace(visitor);
}
WindowWebGPU::WindowWebGPU(LocalDOMWindow& window)
: Supplement<LocalDOMWindow>(window) {}
} // namespace blink
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