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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_CANVAS_INPUT_PROVIDER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_CANVAS_INPUT_PROVIDER_H_
#include "third_party/blink/renderer/platform/bindings/name_client.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "ui/gfx/geometry/transform.h"
namespace blink {
class EventListener;
class HTMLCanvasElement;
class PointerEvent;
class XRInputSource;
class XRSession;
class XRCanvasInputProvider : public GarbageCollected<XRCanvasInputProvider>,
public NameClient {
public:
XRCanvasInputProvider(XRSession*, HTMLCanvasElement*);
~XRCanvasInputProvider() override;
XRSession* session() const { return session_.Get(); }
HTMLCanvasElement* canvas() const { return canvas_.Get(); }
// Remove all event listeners.
void Stop();
bool ShouldProcessEvents();
void OnPointerDown(PointerEvent*);
void OnPointerUp(PointerEvent*);
XRInputSource* GetInputSource();
virtual void Trace(Visitor*) const;
const char* NameInHeapSnapshot() const override {
return "XRCanvasInputProvider";
}
private:
void UpdateInputSource(PointerEvent*);
void ClearInputSource();
const Member<XRSession> session_;
Member<HTMLCanvasElement> canvas_;
Member<EventListener> listener_;
Member<XRInputSource> input_source_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_CANVAS_INPUT_PROVIDER_H_
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