browser: Move window sizer to subdir.

chrome/browser/ui/window_sizer.h

Index: chrome/browser/ui/window_sizer.h
diff --git a/chrome/browser/ui/window_sizer.h b/chrome/browser/ui/window_sizer.h
deleted file mode 100644
index b546bc2e6207e527396bfe8e8ed7c4e3743f3383..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/window_sizer.h
+++ /dev/null
@@ -1,164 +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_WINDOW_SIZER_H_
-#define CHROME_BROWSER_UI_WINDOW_SIZER_H_
-#pragma once
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "ui/gfx/rect.h"
-
-class Browser;
-
-// An interface implemented by an object that can retrieve information about
-// the monitors on the system.
-class MonitorInfoProvider {
- public:
-  virtual ~MonitorInfoProvider() {}
-
-  // Returns the bounds of the work area of the primary monitor.
-  virtual gfx::Rect GetPrimaryDisplayWorkArea() const = 0;
-
-  // Returns the bounds of the primary monitor.
-  virtual gfx::Rect GetPrimaryDisplayBounds() const = 0;
-
-  // Returns the bounds of the work area of the monitor that most closely
-  // intersects the provided bounds.
-  virtual gfx::Rect GetMonitorWorkAreaMatching(
-      const gfx::Rect& match_rect) const = 0;
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// WindowSizer
-//
-//  A class that determines the best new size and position for a window to be
-//  shown at based several factors, including the position and size of the last
-//  window of the same type, the last saved bounds of the window from the
-//  previous session, and default system metrics if neither of the above two
-//  conditions exist. The system has built-in providers for monitor metrics
-//  and persistent storage (using preferences) but can be overrided with mocks
-//  for testing.
-//
-class WindowSizer {
- public:
-  class StateProvider;
-
-  // WindowSizer owns |state_provider| and will create a default
-  // MonitorInfoProvider using the physical screen.
-  WindowSizer(StateProvider* state_provider, const Browser* browser);
-
-  // WindowSizer owns |state_provider| and |monitor_info_provider|.
-  // It will use the supplied monitor info provider. Used only for testing.
-  WindowSizer(StateProvider* state_provider,
-              MonitorInfoProvider* monitor_info_provider,
-              const Browser* browser);
-
-  virtual ~WindowSizer();
-
-  // An interface implemented by an object that can retrieve state from either a
-  // persistent store or an existing window.
-  class StateProvider {
-   public:
-    virtual ~StateProvider() {}
-
-    // Retrieve the persisted bounds of the window. Returns true if there was
-    // persisted data to retrieve state information, false otherwise.
-    virtual bool GetPersistentState(gfx::Rect* bounds,
-                                    gfx::Rect* work_area) const = 0;
-
-    // Retrieve the bounds of the most recent window of the matching type.
-    // Returns true if there was a last active window to retrieve state
-    // information from, false otherwise.
-    virtual bool GetLastActiveWindowState(gfx::Rect* bounds) const = 0;
-  };
-
-  // Determines the position and size for a window as it is created. This
-  // function uses several strategies to figure out optimal size and placement,
-  // first looking for an existing active window, then falling back to persisted
-  // data from a previous session, finally utilizing a default
-  // algorithm. If |specified_bounds| are non-empty, this value is returned
-  // instead. For use only in testing.
-  void DetermineWindowBounds(const gfx::Rect& specified_bounds,
-                             gfx::Rect* bounds) const;
-
-  // Determines the size, position and maximized state for the browser window.
-  // See documentation for DetermineWindowBounds above. Normally,
-  // |window_bounds| is calculated by calling GetLastActiveWindowState(). To
-  // explicitly specify a particular window to base the bounds on, pass in a
-  // non-NULL value for |browser|.
-  static void GetBrowserWindowBounds(const std::string& app_name,
-                                     const gfx::Rect& specified_bounds,
-                                     const Browser* browser,
-                                     gfx::Rect* window_bounds);
-
-  // Returns the default origin for popups of the given size.
-  static gfx::Point GetDefaultPopupOrigin(const gfx::Size& size);
-
-  // The number of pixels which are kept free top, left and right when a window
-  // gets positioned to its default location.
-  static const int kDesktopBorderSize;
-
-  // How much horizontal and vertical offset there is between newly
-  // opened windows.  This value may be different on each platform.
-  static const int kWindowTilePixels;
-
- private:
-  // The edge of the screen to check for out-of-bounds.
-  enum Edge { TOP, LEFT, BOTTOM, RIGHT };
-
-  // Gets the size and placement of the last window. Returns true if this data
-  // is valid, false if there is no last window and the application should
-  // restore saved state from preferences using RestoreWindowPosition.
-  bool GetLastWindowBounds(gfx::Rect* bounds) const;
-
-  // Gets the size and placement of the last window in the last session, saved
-  // in local state preferences. Returns true if local state exists containing
-  // this information, false if this information does not exist and a default
-  // size should be used.
-  bool GetSavedWindowBounds(gfx::Rect* bounds) const;
-
-  // Gets the default window position and size if there is no last window and
-  // no saved window placement in prefs. This function determines the default
-  // size based on monitor size, etc.
-  void GetDefaultWindowBounds(gfx::Rect* default_bounds) const;
-#if defined(USE_ASH)
-  void GetDefaultWindowBoundsAsh(gfx::Rect* default_bounds) const;
-#endif
-
-  // Adjusts |bounds| to be visible on-screen, biased toward the work area of
-  // the monitor containing |other_bounds|.  Despite the name, this doesn't
-  // guarantee the bounds are fully contained within this monitor's work rect;
-  // it just tried to ensure the edges are visible on _some_ work rect.
-  // If |saved_work_area| is non-empty, it is used to determine whether the
-  // monitor configuration has changed. If it has, bounds are repositioned and
-  // resized if necessary to make them completely contained in the current work
-  // area.
-  void AdjustBoundsToBeVisibleOnMonitorContaining(
-      const gfx::Rect& other_bounds,
-      const gfx::Rect& saved_work_area,
-      gfx::Rect* bounds) const;
-
-  // Determines the position and size for a window as it gets created. This
-  // will be called before DetermineWindowBounds. It will return true when the
-  // function was setting the bounds structure to the desired size. Otherwise
-  // another algorithm should get used to determine the correct bounds.
-  bool GetBoundsIgnoringPreviousState(const gfx::Rect& specified_bounds,
-                                      gfx::Rect* bounds) const;
-#if defined(USE_ASH)
-  bool GetBoundsIgnoringPreviousStateAsh(const gfx::Rect& specified_bounds,
-                                         gfx::Rect* bounds) const;
-#endif
-
-  // Providers for persistent storage and monitor metrics.
-  scoped_ptr<StateProvider> state_provider_;
-  scoped_ptr<MonitorInfoProvider> monitor_info_provider_;
-
-  // Note that this browser handle might be NULL.
-  const Browser* browser_;
-
-  DISALLOW_COPY_AND_ASSIGN(WindowSizer);
-};
-
-#endif  // CHROME_BROWSER_UI_WINDOW_SIZER_H_