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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/events/keyboard_hook_base.h"
#include <utility>
#include "base/macros.h"
#include "base/stl_util.h"
#include "ui/events/event.h"
#include "ui/events/keycodes/dom/dom_code.h"
namespace ui {
KeyboardHookBase::KeyboardHookBase(
base::Optional<base::flat_set<DomCode>> dom_codes,
KeyEventCallback callback)
: key_event_callback_(std::move(callback)),
dom_codes_(std::move(dom_codes)) {
DCHECK(key_event_callback_);
}
KeyboardHookBase::~KeyboardHookBase() = default;
bool KeyboardHookBase::IsKeyLocked(DomCode dom_code) const {
return ShouldCaptureKeyEvent(dom_code);
}
bool KeyboardHookBase::RegisterHook() {
NOTIMPLEMENTED();
return false;
}
bool KeyboardHookBase::ShouldCaptureKeyEvent(DomCode dom_code) const {
if (dom_code == DomCode::NONE)
return false;
return !dom_codes_ || base::Contains(dom_codes_.value(), dom_code);
}
void KeyboardHookBase::ForwardCapturedKeyEvent(KeyEvent* event) {
key_event_callback_.Run(event);
}
} // namespace ui
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