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Unified Diff: ash/common/system/chromeos/power/power_status.cc

Issue 2732813002: chromeos: Move files in //ash/common to //ash, part 1 (Closed)
Patch Set: rebase Created 3 years, 9 months ago
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Index: ash/common/system/chromeos/power/power_status.cc
diff --git a/ash/common/system/chromeos/power/power_status.cc b/ash/common/system/chromeos/power/power_status.cc
deleted file mode 100644
index d7dd534da72a0ba07308b13292851b9a6b83c7c0..0000000000000000000000000000000000000000
--- a/ash/common/system/chromeos/power/power_status.cc
+++ /dev/null
@@ -1,518 +0,0 @@
-// Copyright (c) 2013 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 "ash/common/system/chromeos/power/power_status.h"
-
-#include <algorithm>
-#include <cmath>
-
-#include "ash/common/material_design/material_design_controller.h"
-#include "ash/resources/grit/ash_resources.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "base/logging.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/power_manager_client.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/l10n/time_format.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/display/display.h"
-#include "ui/display/screen.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/image/image_skia_operations.h"
-#include "ui/gfx/paint_vector_icon.h"
-
-namespace ash {
-namespace {
-
-// Updates |proto| to ensure that its fields are consistent.
-void SanitizeProto(power_manager::PowerSupplyProperties* proto) {
- DCHECK(proto);
-
- if (proto->battery_state() ==
- power_manager::PowerSupplyProperties_BatteryState_FULL)
- proto->set_battery_percent(100.0);
-
- if (!proto->is_calculating_battery_time()) {
- const bool on_line_power =
- proto->external_power() !=
- power_manager::PowerSupplyProperties_ExternalPower_DISCONNECTED;
- if ((on_line_power && proto->battery_time_to_full_sec() < 0) ||
- (!on_line_power && proto->battery_time_to_empty_sec() < 0))
- proto->set_is_calculating_battery_time(true);
- }
-}
-
-base::string16 GetBatteryTimeAccessibilityString(int hour, int min) {
- DCHECK(hour || min);
- if (hour && !min) {
- return ui::TimeFormat::Simple(ui::TimeFormat::FORMAT_DURATION,
- ui::TimeFormat::LENGTH_LONG,
- base::TimeDelta::FromHours(hour));
- }
- if (min && !hour) {
- return ui::TimeFormat::Simple(ui::TimeFormat::FORMAT_DURATION,
- ui::TimeFormat::LENGTH_LONG,
- base::TimeDelta::FromMinutes(min));
- }
- return l10n_util::GetStringFUTF16(
- IDS_ASH_STATUS_TRAY_BATTERY_TIME_ACCESSIBLE,
- ui::TimeFormat::Simple(ui::TimeFormat::FORMAT_DURATION,
- ui::TimeFormat::LENGTH_LONG,
- base::TimeDelta::FromHours(hour)),
- ui::TimeFormat::Simple(ui::TimeFormat::FORMAT_DURATION,
- ui::TimeFormat::LENGTH_LONG,
- base::TimeDelta::FromMinutes(min)));
-}
-
-int PowerSourceToMessageID(
- const power_manager::PowerSupplyProperties_PowerSource& source) {
- switch (source.port()) {
- case power_manager::PowerSupplyProperties_PowerSource_Port_UNKNOWN:
- return IDS_ASH_POWER_SOURCE_PORT_UNKNOWN;
- case power_manager::PowerSupplyProperties_PowerSource_Port_LEFT:
- return IDS_ASH_POWER_SOURCE_PORT_LEFT;
- case power_manager::PowerSupplyProperties_PowerSource_Port_RIGHT:
- return IDS_ASH_POWER_SOURCE_PORT_RIGHT;
- case power_manager::PowerSupplyProperties_PowerSource_Port_BACK:
- return IDS_ASH_POWER_SOURCE_PORT_BACK;
- case power_manager::PowerSupplyProperties_PowerSource_Port_FRONT:
- return IDS_ASH_POWER_SOURCE_PORT_FRONT;
- case power_manager::PowerSupplyProperties_PowerSource_Port_LEFT_FRONT:
- return IDS_ASH_POWER_SOURCE_PORT_LEFT_FRONT;
- case power_manager::PowerSupplyProperties_PowerSource_Port_LEFT_BACK:
- return IDS_ASH_POWER_SOURCE_PORT_LEFT_BACK;
- case power_manager::PowerSupplyProperties_PowerSource_Port_RIGHT_FRONT:
- return IDS_ASH_POWER_SOURCE_PORT_RIGHT_FRONT;
- case power_manager::PowerSupplyProperties_PowerSource_Port_RIGHT_BACK:
- return IDS_ASH_POWER_SOURCE_PORT_RIGHT_BACK;
- case power_manager::PowerSupplyProperties_PowerSource_Port_BACK_LEFT:
- return IDS_ASH_POWER_SOURCE_PORT_BACK_LEFT;
- case power_manager::PowerSupplyProperties_PowerSource_Port_BACK_RIGHT:
- return IDS_ASH_POWER_SOURCE_PORT_BACK_RIGHT;
- }
- NOTREACHED();
- return 0;
-}
-
-const gfx::VectorIcon& VectorIconForIconBadge(
- PowerStatus::IconBadge icon_badge) {
- switch (icon_badge) {
- case PowerStatus::ICON_BADGE_NONE:
- return gfx::kNoneIcon;
- case PowerStatus::ICON_BADGE_ALERT:
- return kSystemTrayBatteryAlertIcon;
- case PowerStatus::ICON_BADGE_BOLT:
- return kSystemTrayBatteryBoltIcon;
- case PowerStatus::ICON_BADGE_X:
- return kSystemTrayBatteryXIcon;
- case PowerStatus::ICON_BADGE_UNRELIABLE:
- return kSystemTrayBatteryUnreliableIcon;
- }
- NOTREACHED();
- return gfx::kNoneIcon;
-}
-
-static PowerStatus* g_power_status = NULL;
-
-// Minimum battery percentage rendered in UI.
-const int kMinBatteryPercent = 1;
-
-// Width and height of battery images.
-const int kBatteryImageHeight = 25;
-const int kBatteryImageWidth = 25;
-
-// Number of different power states.
-const int kNumPowerImages = 15;
-
-// The height of the battery icon in material design (as measured from the
-// user-visible bottom of the icon to the user-visible top of the icon).
-const int kBatteryImageHeightMd = 12;
-
-// The dimensions of the canvas containing the material design battery icon.
-const int kBatteryCanvasSizeMd = 16;
-
-// The minimum height (in dp) of the charged region of the material design
-// battery icon when the battery is present and has a charge greater than 0.
-const int kMinVisualChargeLevelMd = 1;
-
-// The empty background color of the battery icon in the system tray. Used
-// for material design.
-// TODO(tdanderson): Move these constants to a shared location if they are
-// shared by more than one material design system icon.
-const SkColor kBatteryBaseColor = SkColorSetA(SK_ColorWHITE, 0x4C);
-
-// The background color of the charged region of the battery in the system
-// tray. Used for material design.
-const SkColor kBatteryChargeColor = SK_ColorWHITE;
-
-// The color of the battery's badge (bolt, unreliable, X).
-const SkColor kBatteryBadgeColor = SkColorSetA(SK_ColorBLACK, 0xB2);
-
-// The color used for the battery's badge and charged color when the battery
-// charge level is critically low.
-const SkColor kBatteryAlertColor = SkColorSetRGB(0xDA, 0x27, 0x12);
-
-} // namespace
-
-bool PowerStatus::BatteryImageInfo::operator==(
- const BatteryImageInfo& o) const {
- if (ash::MaterialDesignController::UseMaterialDesignSystemIcons())
- return icon_badge == o.icon_badge && charge_level == o.charge_level;
-
- // TODO(tdanderson): |resource_id|, |offset|, and |index| are only used for
- // non-MD. Remove these once MD is enabled by default. See crbug.com/614453.
- return resource_id == o.resource_id && offset == o.offset && index == o.index;
-}
-
-const int PowerStatus::kMaxBatteryTimeToDisplaySec = 24 * 60 * 60;
-
-const double PowerStatus::kCriticalBatteryChargePercentageMd = 5;
-
-// static
-void PowerStatus::Initialize() {
- CHECK(!g_power_status);
- g_power_status = new PowerStatus();
-}
-
-// static
-void PowerStatus::Shutdown() {
- CHECK(g_power_status);
- delete g_power_status;
- g_power_status = NULL;
-}
-
-// static
-bool PowerStatus::IsInitialized() {
- return g_power_status != NULL;
-}
-
-// static
-PowerStatus* PowerStatus::Get() {
- CHECK(g_power_status) << "PowerStatus::Get() called before Initialize().";
- return g_power_status;
-}
-
-// static
-bool PowerStatus::ShouldDisplayBatteryTime(const base::TimeDelta& time) {
- return time >= base::TimeDelta::FromMinutes(1) &&
- time.InSeconds() <= kMaxBatteryTimeToDisplaySec;
-}
-
-// static
-void PowerStatus::SplitTimeIntoHoursAndMinutes(const base::TimeDelta& time,
- int* hours,
- int* minutes) {
- DCHECK(hours);
- DCHECK(minutes);
- const int total_minutes = static_cast<int>(time.InSecondsF() / 60 + 0.5);
- *hours = total_minutes / 60;
- *minutes = total_minutes % 60;
-}
-
-void PowerStatus::AddObserver(Observer* observer) {
- DCHECK(observer);
- observers_.AddObserver(observer);
-}
-
-void PowerStatus::RemoveObserver(Observer* observer) {
- DCHECK(observer);
- observers_.RemoveObserver(observer);
-}
-
-void PowerStatus::RequestStatusUpdate() {
- chromeos::DBusThreadManager::Get()
- ->GetPowerManagerClient()
- ->RequestStatusUpdate();
-}
-
-void PowerStatus::SetPowerSource(const std::string& id) {
- chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->SetPowerSource(
- id);
-}
-
-bool PowerStatus::IsBatteryPresent() const {
- return proto_.battery_state() !=
- power_manager::PowerSupplyProperties_BatteryState_NOT_PRESENT;
-}
-
-bool PowerStatus::IsBatteryFull() const {
- return proto_.battery_state() ==
- power_manager::PowerSupplyProperties_BatteryState_FULL;
-}
-
-bool PowerStatus::IsBatteryCharging() const {
- return proto_.battery_state() ==
- power_manager::PowerSupplyProperties_BatteryState_CHARGING;
-}
-
-bool PowerStatus::IsBatteryDischargingOnLinePower() const {
- return IsLinePowerConnected() &&
- proto_.battery_state() ==
- power_manager::PowerSupplyProperties_BatteryState_DISCHARGING;
-}
-
-double PowerStatus::GetBatteryPercent() const {
- return proto_.battery_percent();
-}
-
-int PowerStatus::GetRoundedBatteryPercent() const {
- return std::max(kMinBatteryPercent,
- static_cast<int>(GetBatteryPercent() + 0.5));
-}
-
-bool PowerStatus::IsBatteryTimeBeingCalculated() const {
- return proto_.is_calculating_battery_time();
-}
-
-base::TimeDelta PowerStatus::GetBatteryTimeToEmpty() const {
- return base::TimeDelta::FromSeconds(proto_.battery_time_to_empty_sec());
-}
-
-base::TimeDelta PowerStatus::GetBatteryTimeToFull() const {
- return base::TimeDelta::FromSeconds(proto_.battery_time_to_full_sec());
-}
-
-bool PowerStatus::IsLinePowerConnected() const {
- return proto_.external_power() !=
- power_manager::PowerSupplyProperties_ExternalPower_DISCONNECTED;
-}
-
-bool PowerStatus::IsMainsChargerConnected() const {
- return proto_.external_power() ==
- power_manager::PowerSupplyProperties_ExternalPower_AC;
-}
-
-bool PowerStatus::IsUsbChargerConnected() const {
- return proto_.external_power() ==
- power_manager::PowerSupplyProperties_ExternalPower_USB;
-}
-
-bool PowerStatus::SupportsDualRoleDevices() const {
- return proto_.supports_dual_role_devices();
-}
-
-bool PowerStatus::HasDualRoleDevices() const {
- if (!SupportsDualRoleDevices())
- return false;
-
- for (int i = 0; i < proto_.available_external_power_source_size(); i++) {
- if (!proto_.available_external_power_source(i).active_by_default())
- return true;
- }
- return false;
-}
-
-std::vector<PowerStatus::PowerSource> PowerStatus::GetPowerSources() const {
- std::vector<PowerSource> sources;
- for (int i = 0; i < proto_.available_external_power_source_size(); i++) {
- const auto& source = proto_.available_external_power_source(i);
- sources.push_back(
- {source.id(),
- source.active_by_default() ? DEDICATED_CHARGER : DUAL_ROLE_USB,
- PowerSourceToMessageID(source)});
- }
- return sources;
-}
-
-std::string PowerStatus::GetCurrentPowerSourceID() const {
- return proto_.external_power_source_id();
-}
-
-PowerStatus::BatteryImageInfo PowerStatus::GetBatteryImageInfo(
- IconSet icon_set) const {
- BatteryImageInfo info;
- if (MaterialDesignController::UseMaterialDesignSystemIcons())
- CalculateBatteryImageInfoMd(&info);
- else
- CalculateBatteryImageInfoNonMd(&info, icon_set);
- return info;
-}
-
-void PowerStatus::CalculateBatteryImageInfoMd(BatteryImageInfo* info) const {
- if (!IsUsbChargerConnected() && !IsBatteryPresent()) {
- info->icon_badge = ICON_BADGE_X;
- info->charge_level = 0;
- return;
- }
-
- if (IsUsbChargerConnected())
- info->icon_badge = ICON_BADGE_UNRELIABLE;
- else if (IsLinePowerConnected())
- info->icon_badge = ICON_BADGE_BOLT;
- else
- info->icon_badge = ICON_BADGE_NONE;
-
- // |charge_state| is a value between 0 and kBatteryImageHeightMd representing
- // the number of device pixels the battery image should be shown charged. The
- // exception is when |charge_state| is 0 (a critically-low battery); in this
- // case, still draw 1dp of charge.
- int charge_state =
- static_cast<int>(GetBatteryPercent() / 100.0 * kBatteryImageHeightMd);
- charge_state = std::max(std::min(charge_state, kBatteryImageHeightMd), 0);
- info->charge_level = std::max(charge_state, kMinVisualChargeLevelMd);
-
- // Use ICON_BADGE_ALERT if the battery is critically low and does not already
- // have a badge assigned.
- if (GetBatteryPercent() < kCriticalBatteryChargePercentageMd &&
- info->icon_badge == ICON_BADGE_NONE) {
- info->icon_badge = ICON_BADGE_ALERT;
- }
-}
-
-void PowerStatus::CalculateBatteryImageInfoNonMd(
- BatteryImageInfo* info,
- const IconSet& icon_set) const {
- if (IsUsbChargerConnected()) {
- info->resource_id =
- (icon_set == ICON_DARK)
- ? IDR_AURA_UBER_TRAY_POWER_SMALL_CHARGING_UNRELIABLE_DARK
- : IDR_AURA_UBER_TRAY_POWER_SMALL_CHARGING_UNRELIABLE;
- } else {
- info->resource_id = (icon_set == ICON_DARK)
- ? IDR_AURA_UBER_TRAY_POWER_SMALL_DARK
- : IDR_AURA_UBER_TRAY_POWER_SMALL;
- }
-
- info->offset = IsUsbChargerConnected() ? 0 : (IsLinePowerConnected() ? 1 : 0);
-
- if (GetBatteryPercent() >= 100.0) {
- info->index = kNumPowerImages - 1;
- } else if (!IsBatteryPresent()) {
- info->index = kNumPowerImages;
- } else {
- info->index =
- static_cast<int>(GetBatteryPercent() / 100.0 * (kNumPowerImages - 1));
- info->index = std::max(std::min(info->index, kNumPowerImages - 2), 0);
- }
-}
-
-gfx::ImageSkia PowerStatus::GetBatteryImage(
- const BatteryImageInfo& info) const {
- if (!MaterialDesignController::UseMaterialDesignSystemIcons())
- return GetBatteryImageNonMd(info);
-
- const bool use_alert_color =
- (info.charge_level == kMinVisualChargeLevelMd && !IsLinePowerConnected());
- const SkColor badge_color =
- use_alert_color ? kBatteryAlertColor : kBatteryBadgeColor;
- const SkColor charge_color =
- use_alert_color ? kBatteryAlertColor : kBatteryChargeColor;
- gfx::Canvas canvas(
- gfx::Size(kBatteryCanvasSizeMd, kBatteryCanvasSizeMd),
- display::Screen::GetScreen()->GetPrimaryDisplay().device_scale_factor(),
- false);
-
- // Paint the battery's base (background) color.
- PaintVectorIcon(&canvas, kSystemTrayBatteryIcon, kBatteryCanvasSizeMd,
- kBatteryBaseColor);
-
- // Paint the charged portion of the battery. Note that |charge_height| adjusts
- // for the 2dp of padding between the bottom of the battery icon and the
- // bottom edge of |canvas|.
- const int charge_height = info.charge_level + 2;
- gfx::Rect clip_rect(0, kBatteryCanvasSizeMd - charge_height,
- kBatteryCanvasSizeMd, charge_height);
- canvas.Save();
- canvas.ClipRect(clip_rect);
- PaintVectorIcon(&canvas, kSystemTrayBatteryIcon, kBatteryCanvasSizeMd,
- charge_color);
- canvas.Restore();
-
- // Paint the badge over top of the battery, if applicable.
- if (info.icon_badge != ICON_BADGE_NONE) {
- PaintVectorIcon(&canvas, VectorIconForIconBadge(info.icon_badge),
- kBatteryCanvasSizeMd, badge_color);
- }
-
- return gfx::ImageSkia(canvas.ExtractImageRep());
-}
-
-gfx::ImageSkia PowerStatus::GetBatteryImageNonMd(
- const BatteryImageInfo& info) const {
- gfx::Image all;
- all = ui::ResourceBundle::GetSharedInstance().GetImageNamed(info.resource_id);
- gfx::Rect region(info.offset * kBatteryImageWidth,
- info.index * kBatteryImageHeight, kBatteryImageWidth,
- kBatteryImageHeight);
- return gfx::ImageSkiaOperations::ExtractSubset(*all.ToImageSkia(), region);
-}
-
-base::string16 PowerStatus::GetAccessibleNameString(
- bool full_description) const {
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- if (IsBatteryFull()) {
- return rb.GetLocalizedString(
- IDS_ASH_STATUS_TRAY_BATTERY_FULL_CHARGE_ACCESSIBLE);
- }
-
- base::string16 battery_percentage_accessible = l10n_util::GetStringFUTF16(
- IsBatteryCharging()
- ? IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_CHARGING_ACCESSIBLE
- : IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_ACCESSIBLE,
- base::IntToString16(GetRoundedBatteryPercent()));
- if (!full_description)
- return battery_percentage_accessible;
-
- base::string16 battery_time_accessible = base::string16();
- const base::TimeDelta time =
- IsBatteryCharging() ? GetBatteryTimeToFull() : GetBatteryTimeToEmpty();
-
- if (IsUsbChargerConnected()) {
- battery_time_accessible = rb.GetLocalizedString(
- IDS_ASH_STATUS_TRAY_BATTERY_CHARGING_UNRELIABLE_ACCESSIBLE);
- } else if (IsBatteryTimeBeingCalculated()) {
- battery_time_accessible = rb.GetLocalizedString(
- IDS_ASH_STATUS_TRAY_BATTERY_CALCULATING_ACCESSIBLE);
- } else if (ShouldDisplayBatteryTime(time) &&
- !IsBatteryDischargingOnLinePower()) {
- int hour = 0, min = 0;
- PowerStatus::SplitTimeIntoHoursAndMinutes(time, &hour, &min);
- base::string16 minute =
- min < 10 ? base::ASCIIToUTF16("0") + base::IntToString16(min)
- : base::IntToString16(min);
- battery_time_accessible = l10n_util::GetStringFUTF16(
- IsBatteryCharging()
- ? IDS_ASH_STATUS_TRAY_BATTERY_TIME_UNTIL_FULL_ACCESSIBLE
- : IDS_ASH_STATUS_TRAY_BATTERY_TIME_LEFT_ACCESSIBLE,
- GetBatteryTimeAccessibilityString(hour, min));
- }
- return battery_time_accessible.empty()
- ? battery_percentage_accessible
- : battery_percentage_accessible + base::ASCIIToUTF16(". ") +
- battery_time_accessible;
-}
-
-PowerStatus::PowerStatus() {
- chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(
- this);
- chromeos::DBusThreadManager::Get()
- ->GetPowerManagerClient()
- ->RequestStatusUpdate();
-}
-
-PowerStatus::~PowerStatus() {
- chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver(
- this);
-}
-
-void PowerStatus::SetProtoForTesting(
- const power_manager::PowerSupplyProperties& proto) {
- proto_ = proto;
- SanitizeProto(&proto_);
-}
-
-void PowerStatus::PowerChanged(
- const power_manager::PowerSupplyProperties& proto) {
- proto_ = proto;
- SanitizeProto(&proto_);
- for (auto& observer : observers_)
- observer.OnPowerStatusChanged();
-}
-
-} // namespace ash
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