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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef HEADLESS_LIB_BROWSER_HEADLESS_WINDOW_TREE_HOST_H_
#define HEADLESS_LIB_BROWSER_HEADLESS_WINDOW_TREE_HOST_H_
#if defined(USE_AURA)
#include <memory>
#include "ui/aura/window_tree_host.h"
#include "ui/events/platform/platform_event_dispatcher.h"
#include "ui/gfx/geometry/rect.h"
namespace aura {
namespace client {
class FocusClient;
class WindowParentingClient;
}
}
namespace ui {
enum class DomCode : uint32_t;
}
namespace headless {
class HeadlessWindowTreeHost : public aura::WindowTreeHost,
public ui::PlatformEventDispatcher {
public:
explicit HeadlessWindowTreeHost(bool use_external_begin_frame_control);
HeadlessWindowTreeHost(const HeadlessWindowTreeHost&) = delete;
HeadlessWindowTreeHost& operator=(const HeadlessWindowTreeHost&) = delete;
~HeadlessWindowTreeHost() override;
void SetParentWindow(gfx::NativeWindow window);
// ui::PlatformEventDispatcher:
bool CanDispatchEvent(const ui::PlatformEvent& event) override;
uint32_t DispatchEvent(const ui::PlatformEvent& event) override;
// WindowTreeHost:
ui::EventSource* GetEventSource() override;
gfx::AcceleratedWidget GetAcceleratedWidget() override;
void ShowImpl() override;
void HideImpl() override;
gfx::Rect GetBoundsInPixels() const override;
void SetBoundsInPixels(const gfx::Rect& bounds) override;
gfx::Point GetLocationOnScreenInPixels() const override;
void SetCapture() override;
void ReleaseCapture() override;
bool CaptureSystemKeyEventsImpl(
std::optional<base::flat_set<ui::DomCode>> codes) override;
void ReleaseSystemKeyEventCapture() override;
bool IsKeyLocked(ui::DomCode dom_code) override;
base::flat_map<std::string, std::string> GetKeyboardLayoutMap() override;
void SetCursorNative(gfx::NativeCursor cursor_type) override;
void MoveCursorToScreenLocationInPixels(const gfx::Point& location) override;
void OnCursorVisibilityChangedNative(bool show) override;
private:
gfx::Rect bounds_;
std::unique_ptr<aura::client::FocusClient> focus_client_;
std::unique_ptr<aura::client::WindowParentingClient> window_parenting_client_;
};
} // namespace headless
#else // defined(USE_AURA)
class HeadlessWindowTreeHost {};
#endif // defined(USE_AURA)
#endif // HEADLESS_LIB_BROWSER_HEADLESS_WINDOW_TREE_HOST_H_
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