blob: 56e60600606b0c79a0413d6d442b426f82ee078e [file] [log] [blame]
// Copyright 2017 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 "ash/wm/window_state.h"
#include "base/macros.h"
namespace ash {
namespace wm {
// BaseState implements the common framework for WindowState::State.
class BaseState : public WindowState::State {
explicit BaseState(mojom::WindowStateType initial_state_type);
~BaseState() override;
// WindowState::State:
void OnWMEvent(WindowState* window_state, const WMEvent* event) override;
mojom::WindowStateType GetType() const override;
// Returns the WindowStateType corresponds to the WMEvent type.
static mojom::WindowStateType GetStateForTransitionEvent(
const WMEvent* event);
// Handle workspace related events, such as DISPLAY_BOUNDS_CHANGED.
virtual void HandleWorkspaceEvents(WindowState* window_state,
const WMEvent* event) = 0;
// Handle state dependent events, such as TOGGLE_MAXIMIZED,
virtual void HandleCompoundEvents(WindowState* window_state,
const WMEvent* event) = 0;
// Handle bounds change events: SET_BOUNDS and CENTER.
virtual void HandleBoundsEvents(WindowState* window_state,
const WMEvent* event) = 0;
// Handle state transition events, such as MAXIMZIED, MINIMIZED.
virtual void HandleTransitionEvents(WindowState* window_state,
const WMEvent* event) = 0;
// Show/Hide window when minimized state changes.
void UpdateMinimizedState(WindowState* window_state,
mojom::WindowStateType previous_state_type);
// The current type of the window.
mojom::WindowStateType state_type_;
} // namespace wm
} // namespace ash