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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_OZONE_PLATFORM_X11_X11_KEYBOARD_HOOK_H_
#define UI_OZONE_PLATFORM_X11_X11_KEYBOARD_HOOK_H_
#include <optional>
#include <vector>
#include "base/containers/flat_set.h"
#include "base/memory/raw_ptr.h"
#include "base/threading/thread_checker.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/gfx/x/connection.h"
#include "ui/ozone/common/base_keyboard_hook.h"
namespace ui {
class X11KeyboardHook final : public BaseKeyboardHook {
public:
X11KeyboardHook(std::optional<base::flat_set<DomCode>> dom_codes,
BaseKeyboardHook::KeyEventCallback callback,
gfx::AcceleratedWidget accelerated_widget);
X11KeyboardHook(const X11KeyboardHook&) = delete;
X11KeyboardHook& operator=(const X11KeyboardHook&) = delete;
~X11KeyboardHook() final;
private:
// Helper methods for setting up key event capture.
void RegisterHook(const std::optional<base::flat_set<DomCode>>& dom_codes);
void CaptureAllKeys();
void CaptureSpecificKeys(
const std::optional<base::flat_set<DomCode>>& dom_codes);
void CaptureKeyForDomCode(DomCode dom_code);
THREAD_CHECKER(thread_checker_);
// Tracks the keys that were grabbed.
std::vector<int> grabbed_keys_;
// The x11 default connection and the owner's native window.
const raw_ptr<x11::Connection> connection_ = nullptr;
const x11::Window window_ = x11::Window::None;
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_X11_X11_KEYBOARD_HOOK_H_
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