Remove chrome/browser/ui/tabs/dock_info.h

The code is no longer used.

BUG=none
TEST==everything builds as before

Review URL: https://codereview.chromium.org/829303004

Cr-Commit-Position: refs/heads/master@{#310408}

1 files changed, 0 insertions, 169 deletions

diff --git a/chrome/browser/ui/tabs/dock_info.h b/chrome/browser/ui/tabs/dock_info.h
deleted file mode 100644
index 19291f9a..0000000
--- a/chrome/browser/ui/tabs/dock_info.h
+++ /dev/null
@@ -1,169 +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 CHROME_BROWSER_UI_TABS_DOCK_INFO_H_
-#define CHROME_BROWSER_UI_TABS_DOCK_INFO_H_
-
-#include <set>
-
-#include "chrome/browser/ui/host_desktop.h"
-#include "ui/gfx/geometry/point.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/native_widget_types.h"
-
-// DockInfo is used to do determine possible dock locations for a dragged
-// tab. To use DockInfo invoke GetDockInfoAtPoint. This returns a new
-// DockInfo whose type indicates the type of dock that should occur based
-// on the screen location. As the user drags the mouse around invoke
-// IsValidForPoint, this returns true if the DockInfo is still valid for the
-// new location. If the DockInfo is not valid, invoke GetDockInfoAtPoint to
-// get the new DockInfo. Use GetNewWindowBounds to get the position to place
-// the new window at.
-//
-// DockInfos are cheap and explicitly allow copy and assignment operators.
-class DockInfo {
- public:
-  // Possible dock positions.
-  enum Type {
-    // Indicates there is no valid dock position for the current location.
-    NONE,
-
-    // Indicates the new window should be positioned relative to the window
-    // identified by window().
-    LEFT_OF_WINDOW,
-    RIGHT_OF_WINDOW,
-    BOTTOM_OF_WINDOW,
-    TOP_OF_WINDOW,
-
-    // Indicates the window should be maximized on the monitor at hot_spot.
-    MAXIMIZE,
-
-    // Indicates the window should be docked to a specific side of the monitor.
-    LEFT_HALF,
-    RIGHT_HALF,
-    BOTTOM_HALF
-  };
-
-  DockInfo() : type_(NONE), window_(NULL), in_enable_area_(false) {}
-
-  // Returns true if |screen_loc| is close to the hotspot at |x|, |y|. If the
-  // point is close enough to the hotspot true is returned and |in_enable_area|
-  // is set appropriately.
-  static bool IsCloseToPoint(const gfx::Point& screen_loc,
-                             int x,
-                             int y,
-                             bool* in_enable_area);
-
-  // Variant of IsCloseToPoint used for monitor relative positions.
-  static bool IsCloseToMonitorPoint(const gfx::Point& screen_loc,
-                                    int x,
-                                    int y,
-                                    DockInfo::Type type,
-                                    bool* in_enable_area);
-
-  // Size of the popup window shown to indicate a valid dock location.
-  static int popup_width();
-  static int popup_height();
-
-  // Returns the DockInfo for the specified point |screen_point|. |ignore|
-  // contains the set of windows to ignore from consideration. This contains the
-  // dragged window as well as any windows showing possible dock locations.
-  //
-  // If there is no docking position for the specified location the returned
-  // DockInfo has a type of NONE.
-  static DockInfo GetDockInfoAtPoint(chrome::HostDesktopType host_desktop_type,
-                                     const gfx::Point& screen_point,
-                                     const std::set<gfx::NativeView>& ignore);
-
-  // Returns the top most window from the current process at |screen_point|.
-  // See GetDockInfoAtPoint for a description of |ignore|. This returns NULL if
-  // there is no window from the current process at |screen_point|, or another
-  // window obscures the topmost window from our process at |screen_point|.
-  static gfx::NativeWindow GetLocalProcessWindowAtPoint(
-      chrome::HostDesktopType host_desktop_type,
-      const gfx::Point& screen_point,
-      const std::set<gfx::NativeView>& ignore);
-
-  static int GetHotSpotDeltaY();
-
-  // Returns true if this DockInfo is valid for the specified point. This
-  // resets in_enable_area based on the new location.
-  bool IsValidForPoint(const gfx::Point& screen_point);
-
-  // Returns the bounds for the new window in |new_window_bounds|. If the new
-  // window is to be maximized, |maximize_new_window| is set to true.
-  // This returns true if type is other than NONE or the mouse isn't in the
-  // enable area, false otherwise.
-  bool GetNewWindowBounds(gfx::Rect* new_window_bounds,
-                          bool* maximize_new_window) const;
-
-  // Adjust the bounds of the other window during docking. Does nothing if type
-  // is NONE, in_enable_are is false, or the type is not window relative.
-  void AdjustOtherWindowBounds() const;
-
-  // Type of docking to occur.
-  void set_type(Type type) { type_ = type; }
-  Type type() const { return type_; }
-
-  // The window to dock too. Is null for dock types that are relative to the
-  // monitor.
-  void set_window(gfx::NativeWindow window) { window_ = window; }
-  gfx::NativeWindow window() const { return window_; }
-
-  // The location of the hotspot.
-  void set_hot_spot(const gfx::Point& hot_spot) { hot_spot_ = hot_spot; }
-  const gfx::Point& hot_spot() const { return hot_spot_; }
-
-  // Bounds of the monitor.
-  void set_monitor_bounds(const gfx::Rect& monitor_bounds) {
-    monitor_bounds_ = monitor_bounds;
-  }
-  const gfx::Rect& monitor_bounds() const { return monitor_bounds_; }
-
-  // Returns the bounds of the window to show the indicator for.
-  gfx::Rect GetPopupRect() const;
-
-  // Returns true if the drop should result in docking. DockInfo maintains two
-  // states (as indicated by this boolean):
-  // 1. The mouse is close enough to the hot spot such that a visual indicator
-  //    should be shown, but if the user releases the mouse docking shouldn't
-  //    result. This corresponds to a value of false for in_enable_area.
-  // 2. The mouse is close enough to the hot spot such that releasing the mouse
-  //    should result in docking. This corresponds to a value of true for
-  //    in_enable_area.
-  void set_in_enable_area(bool in_enable_area) {
-    in_enable_area_ = in_enable_area;
-  }
-  bool in_enable_area() const { return in_enable_area_; }
-
-  // Returns true if |other| is considered equal to this. Two DockInfos are
-  // considered equal if they have the same type and same window.
-  bool equals(const DockInfo& other) const {
-    return type_ == other.type_ && window_ == other.window_ &&
-           monitor_bounds_ == other.monitor_bounds_;
-  }
-
-  // If screen_loc is close enough to the hot spot given by |x| and |y|, the
-  // type and hot_spot are set from the supplied parameters. This is used
-  // internally, there is no need to invoke this otherwise.
-  bool CheckMonitorPoint(const gfx::Point& screen_loc,
-                         int x,
-                         int y,
-                         Type type);
-
- private:
-  // Returns the bounds of the window.
-  bool GetWindowBounds(gfx::Rect* bounds) const;
-
-  // Sets the bounds of |window_| to |bounds|.
-  void SizeOtherWindowTo(const gfx::Rect& bounds) const;
-
-  Type type_;
-  gfx::NativeWindow window_;
-  gfx::Point hot_spot_;
-  gfx::Rect monitor_bounds_;
-  bool in_enable_area_;
-};
-
-#endif  // CHROME_BROWSER_UI_TABS_DOCK_INFO_H_