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// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_DOM_UI_EVENT_WITH_KEY_STATE_H_
#define COBALT_DOM_UI_EVENT_WITH_KEY_STATE_H_
#include <string>
#include "cobalt/dom/event_modifier_init.h"
#include "cobalt/dom/ui_event.h"
#include "cobalt/dom/ui_event_init.h"
namespace cobalt {
namespace dom {
// UIEventWithKeyState inherits UIEvent and has the key modifiers.
// Both KeyboardEvent and MouseEvent inherit UIEventWithKeyState.
class UIEventWithKeyState : public UIEvent {
public:
// Web API: KeyboardEvent, MouseEvent
//
bool ctrl_key() const { return ctrl_key_; }
bool shift_key() const { return shift_key_; }
bool alt_key() const { return alt_key_; }
bool meta_key() const { return meta_key_; }
void set_ctrl_key(bool value) { ctrl_key_ = value; }
void set_shift_key(bool value) { shift_key_ = value; }
void set_alt_key(bool value) { alt_key_ = value; }
void set_meta_key(bool value) { meta_key_ = value; }
bool GetModifierState(const std::string& keyArg) const;
protected:
UIEventWithKeyState(base::Token type, Bubbles bubbles, Cancelable cancelable,
const scoped_refptr<Window>& view)
: UIEvent(type, bubbles, cancelable, view),
ctrl_key_(false),
shift_key_(false),
alt_key_(false),
meta_key_(false) {}
UIEventWithKeyState(base::Token type, Bubbles bubbles, Cancelable cancelable,
const scoped_refptr<Window>& view,
const EventModifierInit& init_dict)
: UIEvent(type, bubbles, cancelable, view, init_dict) {
ctrl_key_ = init_dict.ctrl_key();
shift_key_ = init_dict.shift_key();
alt_key_ = init_dict.alt_key();
meta_key_ = init_dict.meta_key();
}
// Creates an event with its "initialized flag" unset.
explicit UIEventWithKeyState(UninitializedFlag uninitialized_flag)
: UIEvent(uninitialized_flag) {}
void InitUIEventWithKeyState(const std::string& type, bool bubbles,
bool cancelable,
const scoped_refptr<Window>& view, int32 detail,
const std::string& modifierslist);
void InitUIEventWithKeyState(const std::string& type, bool bubbles,
bool cancelable,
const scoped_refptr<Window>& view, int32 detail,
bool ctrl_key, bool alt_key, bool shift_key,
bool meta_key);
~UIEventWithKeyState() OVERRIDE {}
bool ctrl_key_;
bool shift_key_;
bool alt_key_;
bool meta_key_;
};
} // namespace dom
} // namespace cobalt
#endif // COBALT_DOM_UI_EVENT_WITH_KEY_STATE_H_