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Unified Diff: ash/common/wm/system_modal_container_layout_manager.h

Issue 2736573002: chromeos: Move files in //ash/common to //ash, part 2 (Closed)
Patch Set: Created 3 years, 9 months ago
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Index: ash/common/wm/system_modal_container_layout_manager.h
diff --git a/ash/common/wm/system_modal_container_layout_manager.h b/ash/common/wm/system_modal_container_layout_manager.h
deleted file mode 100644
index 171b0f46d2c98e921b5ccf761eea7627e608d61f..0000000000000000000000000000000000000000
--- a/ash/common/wm/system_modal_container_layout_manager.h
+++ /dev/null
@@ -1,116 +0,0 @@
-// 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_COMMON_WM_SYSTEM_MODAL_CONTAINER_LAYOUT_MANAGER_H_
-#define ASH_COMMON_WM_SYSTEM_MODAL_CONTAINER_LAYOUT_MANAGER_H_
-
-#include <memory>
-#include <set>
-#include <vector>
-
-#include "ash/ash_export.h"
-#include "ash/common/wm/wm_snap_to_pixel_layout_manager.h"
-#include "base/macros.h"
-#include "ui/aura/window_observer.h"
-#include "ui/keyboard/keyboard_controller_observer.h"
-
-namespace gfx {
-class Rect;
-}
-
-namespace ash {
-class WindowDimmer;
-
-// LayoutManager for the modal window container.
-// System modal windows which are centered on the screen will be kept centered
-// when the container size changes.
-class ASH_EXPORT SystemModalContainerLayoutManager
- : public wm::WmSnapToPixelLayoutManager,
- public aura::WindowObserver,
- public keyboard::KeyboardControllerObserver {
- public:
- explicit SystemModalContainerLayoutManager(WmWindow* container);
- ~SystemModalContainerLayoutManager() override;
-
- bool has_window_dimmer() const { return window_dimmer_ != nullptr; }
-
- // Overridden from WmSnapToPixelLayoutManager:
- void OnChildWindowVisibilityChanged(WmWindow* child, bool visible) override;
- void OnWindowResized() override;
- void OnWindowAddedToLayout(WmWindow* child) override;
- void OnWillRemoveWindowFromLayout(WmWindow* child) override;
- void SetChildBounds(WmWindow* child,
- const gfx::Rect& requested_bounds) override;
-
- // Overridden from aura::WindowObserver:
- void OnWindowPropertyChanged(aura::Window* window,
- const void* key,
- intptr_t old) override;
-
- // Overridden from keyboard::KeyboardControllerObserver:
- void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) override;
- void OnKeyboardClosed() override;
-
- // True if the window is either contained by the top most modal window,
- // or contained by its transient children.
- bool IsPartOfActiveModalWindow(WmWindow* window);
-
- // Activates next modal window if any. Returns false if there
- // are no more modal windows in this layout manager.
- bool ActivateNextModalWindow();
-
- // Creates modal background window, which is a partially-opaque
- // fullscreen window. If there is already a modal background window,
- // it will bring it the top.
- void CreateModalBackground();
-
- void DestroyModalBackground();
-
- // Is the |window| modal background?
- static bool IsModalBackground(WmWindow* window);
-
- private:
- void AddModalWindow(WmWindow* window);
-
- // Removes |window| from |modal_windows_|. Returns true if |window| was in
- // |modal_windows_|.
- bool RemoveModalWindow(WmWindow* window);
-
- // Reposition the dialogs to become visible after the work area changes.
- void PositionDialogsAfterWorkAreaResize();
-
- // Get the usable bounds rectangle for enclosed dialogs.
- gfx::Rect GetUsableDialogArea() const;
-
- // Gets the new bounds for a |window| to use which are either centered (if the
- // window was previously centered) or fitted to the screen.
- gfx::Rect GetCenteredAndOrFittedBounds(const WmWindow* window);
-
- // Returns true if |bounds| is considered centered.
- bool IsBoundsCentered(const gfx::Rect& window_bounds) const;
-
- WmWindow* modal_window() {
- return !modal_windows_.empty() ? modal_windows_.back() : nullptr;
- }
-
- // The container that owns the layout manager.
- WmWindow* container_;
-
- // WindowDimmer used to dim windows behind the modal window(s) being shown in
- // |container_|.
- std::unique_ptr<WindowDimmer> window_dimmer_;
-
- // A stack of modal windows. Only the topmost can receive events.
- std::vector<WmWindow*> modal_windows_;
-
- // Windows contained in this set are centered. Windows are automatically
- // added to this based on IsBoundsCentered().
- std::set<const WmWindow*> windows_to_center_;
-
- DISALLOW_COPY_AND_ASSIGN(SystemModalContainerLayoutManager);
-};
-
-} // namespace ash
-
-#endif // ASH_COMMON_WM_SYSTEM_MODAL_CONTAINER_LAYOUT_MANAGER_H_
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