| // 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_WINDOW_UTIL_H_ |
| #define ASH_WM_WINDOW_UTIL_H_ |
| |
| #include <stdint.h> |
| #include <vector> |
| |
| #include "ash/ash_export.h" |
| #include "ash/wm/window_transient_descendant_iterator.h" |
| #include "ui/base/ui_base_types.h" |
| #include "ui/wm/core/window_util.h" |
| |
| namespace aura { |
| class Window; |
| } |
| |
| namespace gfx { |
| class Point; |
| class Rect; |
| class RectF; |
| } // namespace gfx |
| |
| namespace ui { |
| class LocatedEvent; |
| } // namespace ui |
| |
| namespace ash { |
| |
| namespace window_util { |
| |
| // See ui/wm/core/window_util.h for ActivateWindow(), DeactivateWindow(), |
| // IsActiveWindow() and CanActivateWindow(). |
| ASH_EXPORT aura::Window* GetActiveWindow(); |
| ASH_EXPORT aura::Window* GetFocusedWindow(); |
| |
| // Returns the window with capture, null if no window currently has capture. |
| ASH_EXPORT aura::Window* GetCaptureWindow(); |
| |
| // Returns the Windows that may block events. |
| // If |min_container| is non-null then windows that are not children of |
| // |min_container| or not stacked above (z-order) will not receive events. |
| // |system_modal_container| is the window system modal windows appear in. If |
| // there is a system modal window in it, then events that are not targetted |
| // at the active modal window (or an ancestor or transient ancestor) will not |
| // receive events. |
| ASH_EXPORT void GetBlockingContainersForRoot( |
| aura::Window* root_window, |
| aura::Window** min_container, |
| aura::Window** system_modal_container); |
| |
| // Returns true if |window|'s location can be controlled by the user. |
| ASH_EXPORT bool IsWindowUserPositionable(aura::Window* window); |
| |
| // Pins the window on top of other windows. |
| ASH_EXPORT void PinWindow(aura::Window* window, bool trusted); |
| |
| // Indicates that the window should autohide the shelf when it is the active |
| // window. |
| ASH_EXPORT void SetAutoHideShelf(aura::Window* window, bool autohide); |
| |
| // Moves |window| to the root window for the given |display_id|, if it is not |
| // already in the same root window. Returns true if |window| was moved. |
| ASH_EXPORT bool MoveWindowToDisplay(aura::Window* window, int64_t display_id); |
| |
| // Convenience for window->delegate()->GetNonClientComponent(location) that |
| // returns HTNOWHERE if window->delegate() is null. |
| ASH_EXPORT int GetNonClientComponent(aura::Window* window, |
| const gfx::Point& location); |
| |
| // When set, the child windows should get a slightly larger hit region to make |
| // resizing easier. |
| ASH_EXPORT void SetChildrenUseExtendedHitRegionForWindow(aura::Window* window); |
| |
| // Requests the |window| to close and destroy itself. This is intended to |
| // forward to an associated widget. |
| ASH_EXPORT void CloseWidgetForWindow(aura::Window* window); |
| |
| // Installs a resize handler on the window that makes it easier to resize |
| // the window. |
| ASH_EXPORT void InstallResizeHandleWindowTargeterForWindow( |
| aura::Window* window); |
| |
| // Returns true if |window| is currently in tab-dragging process. |
| ASH_EXPORT bool IsDraggingTabs(const aura::Window* window); |
| |
| // Returns true if |window| should be excluded from the cycle list and/or |
| // overview. |
| ASH_EXPORT bool ShouldExcludeForCycleList(const aura::Window* window); |
| ASH_EXPORT bool ShouldExcludeForOverview(const aura::Window* window); |
| |
| // Removes all windows in |out_window_list| whose transient root is also in |
| // |out_window_list|. Also replaces transient descendants with their transient |
| // roots, ensuring only one unique instance of each transient root. This is used |
| // by overview and window cycler to avoid showing multiple previews for windows |
| // linked by transient and creating items using transient descendants. |
| ASH_EXPORT void EnsureTransientRoots( |
| std::vector<aura::Window*>* out_window_list); |
| |
| // Minimizes a hides list of |windows| without any animations. |
| ASH_EXPORT void MinimizeAndHideWithoutAnimation( |
| const std::vector<aura::Window*>& windows); |
| |
| // Returns the RootWindow at |point_in_screen| in virtual screen coordinates. |
| // Returns nullptr if the root window does not exist at the given point. |
| ASH_EXPORT aura::Window* GetRootWindowAt(const gfx::Point& point_in_screen); |
| |
| // Returns the RootWindow that shares the most area with |rect_in_screen| in |
| // virtual screen coordinates. |
| ASH_EXPORT aura::Window* GetRootWindowMatching(const gfx::Rect& rect_in_screen); |
| |
| // Returns true if |window| is an ARC PIP window. |
| ASH_EXPORT bool IsArcPipWindow(const aura::Window* window); |
| |
| // Expands the Android PIP window. |
| ASH_EXPORT void ExpandArcPipWindow(); |
| |
| // Returns true if any window is being dragged, or we are in overview mode and |
| // an item is being dragged around. |
| bool IsAnyWindowDragged(); |
| |
| // Returns the top window on MRU window list, or null if the list is empty. |
| aura::Window* GetTopWindow(); |
| |
| // Returns whether the top window should be minimized on back action. |
| ASH_EXPORT bool ShouldMinimizeTopWindowOnBack(); |
| |
| // Sends |ui::VKEY_BROWSER_BACK| key press and key release event to the |
| // WindowTreeHost associated with |root_window|. |
| void SendBackKeyEvent(aura::Window* root_window); |
| |
| // Iterates through all the windows in the transient tree associated with |
| // |window| that are visible. |
| WindowTransientDescendantIteratorRange GetVisibleTransientTreeIterator( |
| aura::Window* window); |
| |
| // Calculates the bounds of the |transformed_window|. Those bounds are a union |
| // of all regular (normal and panel) windows in the |transformed_window|'s |
| // transient hierarchy. The returned Rect is in screen coordinates. The returned |
| // bounds are adjusted to allow the original |transformed_window|'s header to be |
| // hidden if |top_inset| is not zero. |
| gfx::RectF GetTransformedBounds(aura::Window* transformed_window, |
| int top_inset); |
| |
| // If multi profile is on, check if |window| should be shown for the current |
| // user. |
| bool ShouldShowForCurrentUser(aura::Window* window); |
| |
| ASH_EXPORT aura::Window* GetEventHandlerForEvent(const ui::LocatedEvent& event); |
| |
| } // namespace window_util |
| } // namespace ash |
| |
| #endif // ASH_WM_WINDOW_UTIL_H_ |