ash: Remove old files and update DEPS whitelist.

chrome/browser/ui/views/ash/window_positioner.cc

Index: chrome/browser/ui/views/ash/window_positioner.cc
diff --git a/chrome/browser/ui/views/ash/window_positioner.cc b/chrome/browser/ui/views/ash/window_positioner.cc
deleted file mode 100644
index 1e1e8e2d6180a91c3a23f17e1a7f352b1385089a..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/views/ash/window_positioner.cc
+++ /dev/null
@@ -1,190 +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.
-
-#include "chrome/browser/ui/views/ash/window_positioner.h"
-
-#include "ash/shell.h"
-#include "ash/wm/window_cycle_controller.h"
-#include "ash/wm/window_resizer.h"
-#include "ash/wm/window_util.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_delegate.h"
-#include "ui/compositor/layer.h"
-#include "ui/gfx/screen.h"
-
-WindowPositioner::WindowPositioner()
-    : pop_position_offset_increment_x(0),
-      pop_position_offset_increment_y(0),
-      popup_position_offset_from_screen_corner_x(0),
-      popup_position_offset_from_screen_corner_y(0),
-      last_popup_position_x_(0),
-      last_popup_position_y_(0) {
-}
-
-WindowPositioner::~WindowPositioner() {
-}
-
-gfx::Rect WindowPositioner::GetPopupPosition(const gfx::Rect& old_pos) {
-  int grid = ash::Shell::GetInstance()->GetGridSize();
-  // Make sure that the grid has a minimum resolution of 10 pixels.
-  if (!grid) {
-    grid = 10;
-  } else {
-    while (grid < 10)
-      grid *= 2;
-  }
-  popup_position_offset_from_screen_corner_x = grid;
-  popup_position_offset_from_screen_corner_y = grid;
-  if (!pop_position_offset_increment_x) {
-    // When the popup position increment is , the last popup position
-    // was not yet initialized.
-    last_popup_position_x_ = popup_position_offset_from_screen_corner_x;
-    last_popup_position_y_ = popup_position_offset_from_screen_corner_y;
-  }
-  pop_position_offset_increment_x = grid;
-  pop_position_offset_increment_y = grid;
-  // We handle the Multi monitor support by retrieving the active window's
-  // work area.
-  aura::Window* window = ash::wm::GetActiveWindow();
-  const gfx::Rect work_area = window && window->IsVisible() ?
-      gfx::Screen::GetDisplayNearestWindow(window).work_area() :
-      gfx::Screen::GetPrimaryDisplay().work_area();
-  // Only try to reposition the popup when it is not spanning the entire
-  // screen.
-  if ((old_pos.width() + popup_position_offset_from_screen_corner_x >=
-      work_area.width()) ||
-      (old_pos.height() + popup_position_offset_from_screen_corner_y >=
-       work_area.height()))
-    return AlignPopupPosition(old_pos, work_area, grid);
-  const gfx::Rect result = SmartPopupPosition(old_pos, work_area, grid);
-  if (!result.IsEmpty())
-    return AlignPopupPosition(result, work_area, grid);
-  return NormalPopupPosition(old_pos, work_area);
-}
-
-gfx::Rect WindowPositioner::NormalPopupPosition(
-    const gfx::Rect& old_pos,
-    const gfx::Rect& work_area) {
-  int w = old_pos.width();
-  int h = old_pos.height();
-  // Note: The 'last_popup_position' is checked and kept relative to the
-  // screen size. The offsetting will be done in the last step when the
-  // target rectangle gets returned.
-  bool reset = false;
-  if (last_popup_position_y_ + h > work_area.height() ||
-      last_popup_position_x_ + w > work_area.width()) {
-    // Popup does not fit on screen. Reset to next diagonal row.
-    last_popup_position_x_ -= last_popup_position_y_ -
-                              popup_position_offset_from_screen_corner_x -
-                              pop_position_offset_increment_x;
-    last_popup_position_y_ = popup_position_offset_from_screen_corner_y;
-    reset = true;
-  }
-  if (last_popup_position_x_ + w > work_area.width()) {
-    // Start again over.
-    last_popup_position_x_ = popup_position_offset_from_screen_corner_x;
-    last_popup_position_y_ = popup_position_offset_from_screen_corner_y;
-    reset = true;
-  }
-  int x = last_popup_position_x_;
-  int y = last_popup_position_y_;
-  if (!reset) {
-    last_popup_position_x_ += pop_position_offset_increment_x;
-    last_popup_position_y_ += pop_position_offset_increment_y;
-  }
-  return gfx::Rect(x + work_area.x(), y + work_area.y(), w, h);
-}
-
-gfx::Rect WindowPositioner::SmartPopupPosition(
-    const gfx::Rect& old_pos,
-    const gfx::Rect& work_area,
-    int grid) {
-  const std::vector<aura::Window*> windows =
-      ash::WindowCycleController::BuildWindowList(NULL);
-
-  std::vector<const gfx::Rect*> regions;
-  // Process the window list and check if we can bail immediately.
-  for (size_t i = 0; i < windows.size(); i++) {
-    // We only include opaque and visible windows.
-    if (windows[i] && windows[i]->IsVisible() && windows[i]->layer() &&
-        (!windows[i]->transparent() ||
-         windows[i]->layer()->GetTargetOpacity() == 1.0)) {
-      // When any window is maximized we cannot find any free space.
-      if (ash::wm::IsWindowMaximized(windows[i]) ||
-          ash::wm::IsWindowFullscreen(windows[i]))
-        return gfx::Rect(0, 0, 0, 0);
-      if (ash::wm::IsWindowNormal(windows[i]))
-        regions.push_back(&windows[i]->bounds());
-    }
-  }
-
-  if (regions.empty())
-    return gfx::Rect(0, 0, 0, 0);
-
-  int w = old_pos.width();
-  int h = old_pos.height();
-  int x_end = work_area.width() / 2;
-  int x, x_increment;
-  // We parse for a proper location on the screen. We do this in two runs:
-  // The first run will start from the left, parsing down, skipping any
-  // overlapping windows it will encounter until the popup's height can not
-  // be served anymore. Then the next grid position to the right will be
-  // taken, and the same cycle starts again. This will be repeated until we
-  // hit the middle of the screen (or we find a suitable location).
-  // In the second run we parse beginning from the right corner downwards and
-  // then to the left.
-  // When no location was found, an empty rectangle will be returned.
-  for (int run = 0; run < 2; run++) {
-    if (run == 0) { // First run: Start left, parse right till mid screen.
-      x = 0;
-      x_increment = pop_position_offset_increment_x;
-    } else { // Second run: Start right, parse left till mid screen.
-      x = work_area.width() - w;
-      x_increment = -pop_position_offset_increment_x;
-    }
-    // Note: The passing (x,y,w,h) window is always relative to the work area's
-    // origin.
-    for (; x_increment > 0 ? (x < x_end) : (x > x_end); x += x_increment) {
-      int y = 0;
-      while (y + h <= work_area.height()) {
-        size_t i;
-        for (i = 0; i < regions.size(); i++) {
-          if (regions[i]->Intersects(gfx::Rect(x + work_area.x(),
-                                               y + work_area.y(), w, h))) {
-            y = regions[i]->bottom() - work_area.y();
-            if (grid > 1) {
-              // Align to the (next) grid step.
-              y = ash::WindowResizer::AlignToGridRoundUp(y, grid);
-            }
-            break;
-          }
-        }
-        if (i >= regions.size())
-          return gfx::Rect(x + work_area.x(), y + work_area.y(), w, h);
-      }
-    }
-  }
-  return gfx::Rect(0, 0, 0, 0);
-}
-
-gfx::Rect WindowPositioner::AlignPopupPosition(
-    const gfx::Rect& pos,
-    const gfx::Rect& work_area,
-    int grid) {
-  if (grid <= 1)
-    return pos;
-
-  int x = pos.x() - (pos.x() - work_area.x()) % grid;
-  int y = pos.y() - (pos.y() - work_area.y()) % grid;
-  int w = pos.width();
-  int h = pos.height();
-
-  // If the alignment was pushing the window out of the screen, we ignore the
-  // alignment for that call.
-  if (abs(pos.right() - work_area.right()) < grid)
-    x = work_area.right() - w;
-  if (abs(pos.bottom() - work_area.bottom()) < grid)
-    y = work_area.bottom() - h;
-  return gfx::Rect(x, y, w, h);
-}