Split //ui/display and create //ui/display/manager.

ui/display/chromeos/display_util.cc

-// Copyright 2014 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 "ui/display/chromeos/display_util.h"
-
-#include <stddef.h>
-
-#include "base/logging.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/stringprintf.h"
-#include "ui/display/types/display_snapshot.h"
-
-namespace ui {
-
-std::string DisplayPowerStateToString(chromeos::DisplayPowerState state) {
-  switch (state) {
-    case chromeos::DISPLAY_POWER_ALL_ON:
-      return "ALL_ON";
-    case chromeos::DISPLAY_POWER_ALL_OFF:
-      return "ALL_OFF";
-    case chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON:
-      return "INTERNAL_OFF_EXTERNAL_ON";
-    case chromeos::DISPLAY_POWER_INTERNAL_ON_EXTERNAL_OFF:
-      return "INTERNAL_ON_EXTERNAL_OFF";
-    default:
-      return "unknown (" + base::IntToString(state) + ")";
-  }
-}
-
-std::string MultipleDisplayStateToString(MultipleDisplayState state) {
-  switch (state) {
-    case MULTIPLE_DISPLAY_STATE_INVALID:
-      return "INVALID";
-    case MULTIPLE_DISPLAY_STATE_HEADLESS:
-      return "HEADLESS";
-    case MULTIPLE_DISPLAY_STATE_SINGLE:
-      return "SINGLE";
-    case MULTIPLE_DISPLAY_STATE_DUAL_MIRROR:
-      return "DUAL_MIRROR";
-    case MULTIPLE_DISPLAY_STATE_DUAL_EXTENDED:
-      return "DUAL_EXTENDED";
-    case MULTIPLE_DISPLAY_STATE_MULTI_EXTENDED:
-      return "MULTI_EXTENDED";
-  }
-  NOTREACHED() << "Unknown state " << state;
-  return "INVALID";
-}
-
-int GetDisplayPower(const std::vector<DisplaySnapshot*>& displays,
-                    chromeos::DisplayPowerState state,
-                    std::vector<bool>* display_power) {
-  int num_on_displays = 0;
-  if (display_power)
-    display_power->resize(displays.size());
-
-  for (size_t i = 0; i < displays.size(); ++i) {
-    bool internal = displays[i]->type() == DISPLAY_CONNECTION_TYPE_INTERNAL;
-    bool on =
-        displays[i]->type() == DISPLAY_CONNECTION_TYPE_VIRTUAL ||
-        state == chromeos::DISPLAY_POWER_ALL_ON ||
-        (state == chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON &&
-         !internal) ||
-        (state == chromeos::DISPLAY_POWER_INTERNAL_ON_EXTERNAL_OFF && internal);
-    if (display_power)
-      (*display_power)[i] = on;
-    if (on)
-      num_on_displays++;
-  }
-  return num_on_displays;
-}
-
-bool IsPhysicalDisplayType(ui::DisplayConnectionType type) {
-  return !(type &
-           (DISPLAY_CONNECTION_TYPE_NETWORK | DISPLAY_CONNECTION_TYPE_VIRTUAL));
-}
-
-}  // namespace ui