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52 lines
1.5 KiB
C++
52 lines
1.5 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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#ifndef GPU_DeviceLostInfo_H_
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#define GPU_DeviceLostInfo_H_
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#include "mozilla/dom/WebGPUBinding.h"
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#include "mozilla/Maybe.h"
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#include "nsWrapperCache.h"
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#include "ObjectModel.h"
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namespace mozilla::webgpu {
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class Device;
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class DeviceLostInfo final : public nsWrapperCache {
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public:
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GPU_DECL_CYCLE_COLLECTION(DeviceLostInfo)
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GPU_DECL_JS_WRAP(DeviceLostInfo)
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explicit DeviceLostInfo(nsIGlobalObject* const aGlobal,
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const nsAString& aMessage)
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: mGlobal(aGlobal), mMessage(aMessage) {}
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DeviceLostInfo(nsIGlobalObject* const aGlobal,
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dom::GPUDeviceLostReason aReason, const nsAString& aMessage)
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: mGlobal(aGlobal), mReason(Some(aReason)), mMessage(aMessage) {}
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private:
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~DeviceLostInfo() = default;
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void Cleanup() {}
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nsCOMPtr<nsIGlobalObject> mGlobal;
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const Maybe<dom::GPUDeviceLostReason> mReason;
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const nsAutoString mMessage;
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public:
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void GetReason(JSContext* aCx, JS::MutableHandle<JS::Value> aRetval) {
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if (!mReason || !dom::ToJSValue(aCx, mReason.value(), aRetval)) {
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aRetval.setUndefined();
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}
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}
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void GetMessage(nsAString& aValue) const { aValue = mMessage; }
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nsIGlobalObject* GetParentObject() const { return mGlobal; }
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};
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} // namespace mozilla::webgpu
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#endif // GPU_DeviceLostInfo_H_
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