| // Copyright 2014 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. |
| |
| #ifndef ASH_WM_DEFAULT_STATE_H_ |
| #define ASH_WM_DEFAULT_STATE_H_ |
| |
| #include "ash/wm/base_state.h" |
| #include "ash/wm/window_state.h" |
| #include "ui/display/display.h" |
| #include "ui/gfx/geometry/rect.h" |
| |
| namespace ash { |
| class SetBoundsWMEvent; |
| |
| namespace mojom { |
| enum class WindowStateType; |
| } |
| |
| // DefaultState implements Ash behavior without state machine. |
| class DefaultState : public BaseState { |
| public: |
| explicit DefaultState(chromeos::WindowStateType initial_state_type); |
| |
| DefaultState(const DefaultState&) = delete; |
| DefaultState& operator=(const DefaultState&) = delete; |
| |
| ~DefaultState() override; |
| |
| // WindowState::State overrides: |
| void AttachState(WindowState* window_state, |
| WindowState::State* previous_state) override; |
| void DetachState(WindowState* window_state) override; |
| |
| // BaseState: |
| void HandleWorkspaceEvents(WindowState* window_state, |
| const WMEvent* event) override; |
| void HandleCompoundEvents(WindowState* window_state, |
| const WMEvent* event) override; |
| void HandleBoundsEvents(WindowState* window_state, |
| const WMEvent* event) override; |
| void HandleTransitionEvents(WindowState* window_state, |
| const WMEvent* event) override; |
| |
| private: |
| // Set the fullscreen/maximized bounds without animation. |
| static bool SetMaximizedOrFullscreenBounds(WindowState* window_state); |
| |
| static void SetBounds(WindowState* window_state, |
| const SetBoundsWMEvent* bounds_event); |
| |
| // Enters next state. This is used when the state moves from one to another |
| // within the same desktop mode. |
| void EnterToNextState(WindowState* window_state, |
| chromeos::WindowStateType next_state_type); |
| |
| // Reenters the current state. This is called when migrating from |
| // previous desktop mode, and the window's state needs to re-construct the |
| // state/bounds for this state. |
| void ReenterToCurrentState(WindowState* window_state, |
| WindowState::State* state_in_previous_mode); |
| |
| // Animates to new window bounds based on the current and previous state type. |
| void UpdateBoundsFromState(WindowState* window_state, |
| chromeos::WindowStateType old_state_type); |
| |
| // Updates the window bounds for display bounds, or display work area bounds |
| // changes. |
| // |ensure_full_window_visibility| - Whether the window bounds should be |
| // adjusted so they fully fit within the display work area. If false, the |
| // method will ensure minimum window visibility. |
| void UpdateBoundsForDisplayOrWorkAreaBoundsChange( |
| WindowState* window_state, |
| bool ensure_full_window_visibility); |
| |
| // The saved window state for the case that the state gets de-/activated. |
| gfx::Rect stored_bounds_; |
| gfx::Rect stored_restore_bounds_; |
| |
| // The display state in which the mode got started. |
| display::Display stored_display_state_; |
| |
| // The window state only gets remembered for DCHECK reasons. |
| WindowState* stored_window_state_; |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_WM_DEFAULT_STATE_H_ |