chromeos: Move files in //ash/common to //ash

ash/common/wm/workspace/workspace_window_resizer.h

Index: ash/common/wm/workspace/workspace_window_resizer.h
diff --git a/ash/common/wm/workspace/workspace_window_resizer.h b/ash/common/wm/workspace/workspace_window_resizer.h
deleted file mode 100644
index 03b027d977594680fcc344324436eed2e6702c1d..0000000000000000000000000000000000000000
--- a/ash/common/wm/workspace/workspace_window_resizer.h
+++ /dev/null
@@ -1,230 +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_WORKSPACE_WORKSPACE_WINDOW_RESIZER_H_
-#define ASH_COMMON_WM_WORKSPACE_WORKSPACE_WINDOW_RESIZER_H_
-
-#include <stdint.h>
-
-#include <memory>
-#include <vector>
-
-#include "ash/common/wm/window_resizer.h"
-#include "ash/common/wm/workspace/magnetism_matcher.h"
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "ui/aura/window_tracker.h"
-
-namespace ash {
-class DockedWindowLayoutManager;
-class PhantomWindowController;
-class TwoStepEdgeCycler;
-class WindowSize;
-class WmShell;
-
-namespace wm {
-class WindowState;
-}
-
-// WindowResizer implementation for workspaces. This enforces that windows are
-// not allowed to vertically move or resize outside of the work area. As windows
-// are moved outside the work area they are shrunk. We remember the height of
-// the window before it was moved so that if the window is again moved up we
-// attempt to restore the old height.
-class ASH_EXPORT WorkspaceWindowResizer : public WindowResizer {
- public:
-  // When dragging an attached window this is the min size we'll make sure is
-  // visible. In the vertical direction we take the max of this and that from
-  // the delegate.
-  static const int kMinOnscreenSize;
-
-  // Min height we'll force on screen when dragging the caption.
-  // TODO: this should come from a property on the window.
-  static const int kMinOnscreenHeight;
-
-  // Snap region when dragging close to the edges. That is, as the window gets
-  // this close to an edge of the screen it snaps to the edge.
-  static const int kScreenEdgeInset;
-
-  // Distance in pixels that the cursor must move past an edge for a window
-  // to move or resize beyond that edge.
-  static const int kStickyDistancePixels;
-
-  ~WorkspaceWindowResizer() override;
-
-  static WorkspaceWindowResizer* Create(
-      wm::WindowState* window_state,
-      const std::vector<WmWindow*>& attached_windows);
-
-  // WindowResizer:
-  void Drag(const gfx::Point& location_in_parent, int event_flags) override;
-  void CompleteDrag() override;
-  void RevertDrag() override;
-
- private:
-  friend class WorkspaceWindowResizerTest;
-
-  // The edge to which the window should be snapped at the end of the drag.
-  enum SnapType { SNAP_LEFT, SNAP_RIGHT, SNAP_NONE };
-
-  WorkspaceWindowResizer(wm::WindowState* window_state,
-                         const std::vector<WmWindow*>& attached_windows);
-
-  // Lays out the attached windows. |bounds| is the bounds of the main window.
-  void LayoutAttachedWindows(gfx::Rect* bounds);
-
-  // Calculates the new sizes of the attached windows, given that the main
-  // window has been resized (along the primary axis) by |delta|.
-  // |available_size| is the maximum length of the space that the attached
-  // windows are allowed to occupy (ie: the distance between the right/bottom
-  // edge of the primary window and the right/bottom of the desktop area).
-  // Populates |sizes| with the desired sizes of the attached windows, and
-  // returns the number of pixels that couldn't be allocated to the attached
-  // windows (due to min/max size constraints).
-  // Note the return value can be positive or negative, a negative value
-  // indicating that that many pixels couldn't be removed from the attached
-  // windows.
-  int CalculateAttachedSizes(int delta,
-                             int available_size,
-                             std::vector<int>* sizes) const;
-
-  // Divides |amount| evenly between |sizes|. If |amount| is negative it
-  // indicates how many pixels |sizes| should be shrunk by.
-  // Returns how many pixels failed to be allocated/removed from |sizes|.
-  int GrowFairly(int amount, std::vector<WindowSize>* sizes) const;
-
-  // Calculate the ratio of pixels that each WindowSize in |sizes| should
-  // receive when growing or shrinking.
-  void CalculateGrowthRatios(const std::vector<WindowSize*>& sizes,
-                             std::vector<float>* out_ratios) const;
-
-  // Adds a WindowSize to |sizes| for each attached window.
-  void CreateBucketsForAttached(std::vector<WindowSize>* sizes) const;
-
-  // If possible snaps the window to a neary window. Updates |bounds| if there
-  // was a close enough window.
-  void MagneticallySnapToOtherWindows(gfx::Rect* bounds);
-
-  // If possible snaps the resize to a neary window. Updates |bounds| if there
-  // was a close enough window.
-  void MagneticallySnapResizeToOtherWindows(gfx::Rect* bounds);
-
-  // Finds the neareset window to magentically snap to. Updates
-  // |magnetism_window_| and |magnetism_edge_| appropriately. |edges| is a
-  // bitmask of the MagnetismEdges to match again. Returns true if a match is
-  // found.
-  bool UpdateMagnetismWindow(const gfx::Rect& bounds, uint32_t edges);
-
-  // Adjusts the bounds of the window: magnetically snapping, ensuring the
-  // window has enough on screen... |snap_size| is the distance from an edge of
-  // the work area before the window is snapped. A value of 0 results in no
-  // snapping.
-  void AdjustBoundsForMainWindow(int snap_size, gfx::Rect* bounds);
-
-  // Stick the window bounds to the work area during a move.
-  bool StickToWorkAreaOnMove(const gfx::Rect& work_area,
-                             int sticky_size,
-                             gfx::Rect* bounds) const;
-
-  // Stick the window bounds to the work area during a resize.
-  void StickToWorkAreaOnResize(const gfx::Rect& work_area,
-                               int sticky_size,
-                               gfx::Rect* bounds) const;
-
-  // Returns a coordinate along the primary axis. Used to share code for
-  // left/right multi window resize and top/bottom resize.
-  int PrimaryAxisSize(const gfx::Size& size) const;
-  int PrimaryAxisCoordinate(int x, int y) const;
-
-  // Updates the bounds of the phantom window for window snapping.
-  void UpdateSnapPhantomWindow(const gfx::Point& location,
-                               const gfx::Rect& bounds);
-
-  // Restacks the windows z-order position so that one of the windows is at the
-  // top of the z-order, and the rest directly underneath it.
-  void RestackWindows();
-
-  // Returns the edge to which the window should be snapped to if the user does
-  // no more dragging. SNAP_NONE is returned if the window should not be
-  // snapped.
-  SnapType GetSnapType(const gfx::Point& location) const;
-
-  // Returns true if |bounds_in_parent| are valid bounds for snapped state type
-  // |snapped_type|.
-  bool AreBoundsValidSnappedBounds(wm::WindowStateType snapped_type,
-                                   const gfx::Rect& bounds_in_parent) const;
-
-  // Docks or undocks the dragged window.
-  void SetDraggedWindowDocked(bool should_dock);
-
-  wm::WindowState* window_state() { return window_state_; }
-
-  const std::vector<WmWindow*> attached_windows_;
-
-  WmShell* shell_;
-
-  // Returns the currently used instance for test.
-  static WorkspaceWindowResizer* GetInstanceForTest();
-
-  bool did_lock_cursor_;
-
-  // Set to true once Drag() is invoked and the bounds of the window change.
-  bool did_move_or_resize_;
-
-  // True if the window initially had |bounds_changed_by_user_| set in state.
-  bool initial_bounds_changed_by_user_;
-
-  // The initial size of each of the windows in |attached_windows_| along the
-  // primary axis.
-  std::vector<int> initial_size_;
-
-  // Sum of the minimum sizes of the attached windows.
-  int total_min_;
-
-  // Sum of the sizes in |initial_size_|.
-  int total_initial_size_;
-
-  // Gives a previews of where the the window will end up. Only used if there
-  // is a grid and the caption is being dragged.
-  std::unique_ptr<PhantomWindowController> snap_phantom_window_controller_;
-
-  // Used to determine whether the window should be snapped or docked when
-  // the user drags a window to the edge of the screen.
-  std::unique_ptr<TwoStepEdgeCycler> edge_cycler_;
-
-  // The edge to which the window should be snapped to at the end of the drag.
-  SnapType snap_type_;
-
-  // Number of mouse moves since the last bounds change. Only used for phantom
-  // placement to track when the mouse is moved while pushed against the edge of
-  // the screen.
-  int num_mouse_moves_since_bounds_change_;
-
-  // The mouse location passed to Drag().
-  gfx::Point last_mouse_location_;
-
-  // Window the drag has magnetically attached to.
-  WmWindow* magnetism_window_;
-
-  // Used to verify |magnetism_window_| is still valid.
-  aura::WindowTracker window_tracker_;
-
-  // If |magnetism_window_| is non-NULL this indicates how the two windows
-  // should attach.
-  MatchedEdge magnetism_edge_;
-
-  // Dock container window layout manager.
-  DockedWindowLayoutManager* dock_layout_;
-
-  // Used to determine if this has been deleted during a drag such as when a tab
-  // gets dragged into another browser window.
-  base::WeakPtrFactory<WorkspaceWindowResizer> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(WorkspaceWindowResizer);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_WM_WORKSPACE_WORKSPACE_WINDOW_RESIZER_H_