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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 COMPONENTS_EXO_WAYLAND_WAYLAND_POINTER_DELEGATE_H_
#define COMPONENTS_EXO_WAYLAND_WAYLAND_POINTER_DELEGATE_H_
#include "base/memory/raw_ptr.h"
#include "components/exo/pointer_delegate.h"
#include "components/exo/wayland/wayland_input_delegate.h"
struct wl_client;
struct wl_resource;
namespace exo {
namespace wayland {
class SerialTracker;
// Pointer delegate class that accepts events for surfaces owned by the same
// client as a pointer resource.
class WaylandPointerDelegate : public WaylandInputDelegate,
public PointerDelegate {
public:
explicit WaylandPointerDelegate(wl_resource* pointer_resource,
SerialTracker* serial_tracker);
WaylandPointerDelegate(const WaylandPointerDelegate&) = delete;
WaylandPointerDelegate& operator=(const WaylandPointerDelegate&) = delete;
// Overridden from PointerDelegate:
void OnPointerDestroying(Pointer* pointer) override;
bool CanAcceptPointerEventsForSurface(Surface* surface) const override;
void OnPointerEnter(Surface* surface,
const gfx::PointF& location,
int button_flags) override;
void OnPointerLeave(Surface* surface) override;
void OnPointerMotion(base::TimeTicks time_stamp,
const gfx::PointF& location) override;
void OnPointerButton(base::TimeTicks time_stamp,
int button_flags,
bool pressed) override;
void OnPointerScroll(base::TimeTicks time_stamp,
const gfx::Vector2dF& offset,
bool discrete) override;
void OnFingerScrollStop(base::TimeTicks time_stamp) override;
void OnPointerFrame() override;
private:
// The client who own this pointer instance.
wl_client* client() const;
// The pointer resource associated with the pointer.
const raw_ptr<wl_resource, ExperimentalAsh> pointer_resource_;
// Owned by Server, which always outlives this delegate.
const raw_ptr<SerialTracker, ExperimentalAsh> serial_tracker_;
};
} // namespace wayland
} // namespace exo
#endif // COMPONENTS_EXO_WAYLAND_WAYLAND_POINTER_DELEGATE_H_
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