| // Copyright (c) 2012 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_SESSION_STATE_ANIMATOR_IMPL_H_ |
| #define ASH_WM_SESSION_STATE_ANIMATOR_IMPL_H_ |
| |
| #include "ash/ash_export.h" |
| #include "ash/wm/session_state_animator.h" |
| #include "base/macros.h" |
| #include "ui/aura/window.h" |
| |
| namespace ui { |
| class LayerAnimationObserver; |
| } |
| |
| namespace ash { |
| |
| // Displays onscreen animations for session state changes (lock/unlock, sign |
| // out, shut down). |
| class ASH_EXPORT SessionStateAnimatorImpl : public SessionStateAnimator { |
| public: |
| // Helper class used by tests to access internal state. |
| class ASH_EXPORT TestApi { |
| public: |
| explicit TestApi(SessionStateAnimatorImpl* animator) |
| : animator_(animator) {} |
| |
| // Returns true if containers of a given |container_mask| |
| // were last animated with |type| (probably; the analysis is fairly ad-hoc). |
| // |container_mask| is a bitfield of a Container. |
| bool ContainersAreAnimated(int container_mask, |
| SessionStateAnimator::AnimationType type) const; |
| |
| // Returns true if root window was last animated with |type| (probably; |
| // the analysis is fairly ad-hoc). |
| bool RootWindowIsAnimated(SessionStateAnimator::AnimationType type) const; |
| |
| private: |
| SessionStateAnimatorImpl* animator_; // not owned |
| |
| DISALLOW_COPY_AND_ASSIGN(TestApi); |
| }; |
| |
| SessionStateAnimatorImpl(); |
| ~SessionStateAnimatorImpl() override; |
| |
| // Fills |containers| with the containers included in |container_mask|. |
| static void GetContainers(int container_mask, |
| aura::Window::Windows* containers); |
| |
| // ash::SessionStateAnimator: |
| void StartAnimation(int container_mask, |
| AnimationType type, |
| AnimationSpeed speed) override; |
| void StartAnimationWithCallback(int container_mask, |
| AnimationType type, |
| AnimationSpeed speed, |
| base::OnceClosure callback) override; |
| AnimationSequence* BeginAnimationSequence( |
| base::OnceClosure callback) override; |
| bool IsWallpaperHidden() const override; |
| void ShowWallpaper() override; |
| void HideWallpaper() override; |
| |
| private: |
| class AnimationSequence; |
| friend class AnimationSequence; |
| |
| virtual void StartAnimationInSequence(int container_mask, |
| AnimationType type, |
| AnimationSpeed speed, |
| AnimationSequence* observer); |
| |
| // Apply animation |type| to window |window| with |speed| and add |observer| |
| // if it is not NULL to the last animation sequence. |
| void RunAnimationForWindow(aura::Window* window, |
| SessionStateAnimator::AnimationType type, |
| SessionStateAnimator::AnimationSpeed speed, |
| ui::LayerAnimationObserver* observer); |
| |
| DISALLOW_COPY_AND_ASSIGN(SessionStateAnimatorImpl); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_WM_SESSION_STATE_ANIMATOR_IMPL_H_ |