chromeos: Add settings to control power management prefs.

chrome/browser/resources/settings/device_page/power.js

Index: chrome/browser/resources/settings/device_page/power.js
diff --git a/chrome/browser/resources/settings/device_page/power.js b/chrome/browser/resources/settings/device_page/power.js
index a04b51d6109e8879a03f4119c3a4eeeb015b1d10..ec61220b1a9133ddf9298f096b3bfb0dedeaa857 100644
--- a/chrome/browser/resources/settings/device_page/power.js
+++ b/chrome/browser/resources/settings/device_page/power.js
@@ -27,6 +27,12 @@ Polymer({
     /** @private {boolean} Whether a low-power (USB) charger is being used. */
     lowPowerCharger_: Boolean,
 
+    /** @private {boolean} Whether the idle behavior is managed. */
+    idleManaged_: Boolean,
+
+    /** @private {boolean} Whether the lid-closed behavior is managed. */
+    lidClosedManaged_: Boolean,
+
     /**
      * List of available dual-role power sources, if enablePowerSettings is on.
      * @private {!Array<!settings.PowerSource>|undefined}
@@ -55,6 +61,46 @@ Polymer({
       type: String,
       computed: 'computePowerSourceName_(powerSources_, lowPowerCharger_)',
     },
+
+    /** @private */
+    idleOptions_: {
+      readOnly: true,
+      type: Array,
+      value: function() {
+        return [
+          {
+            value: settings.IdleBehavior.DISPLAY_OFF_SLEEP,
+            name: loadTimeData.getString('powerIdleDisplayOffSleep'),
+          },
+          {
+            value: settings.IdleBehavior.DISPLAY_OFF_STAY_AWAKE,
+            name: loadTimeData.getString('powerIdleDisplayOffStayAwake'),
+          },
+          {
+            value: settings.IdleBehavior.DISPLAY_ON,
+            name: loadTimeData.getString('powerIdleDisplayOn'),
+          },
+        ];
+      },
+    },
+
+    /** @private */
+    lidClosedOptions_: {
+      readOnly: true,
+      type: Array,
+      value: function() {
+        return [
+          {
+            value: settings.LidClosedBehavior.SLEEP,
+            name: loadTimeData.getString('powerLidClosedSleep'),
+          },
+          {
+            value: settings.LidClosedBehavior.STAY_AWAKE,
+            name: loadTimeData.getString('powerLidClosedStayAwake'),
+          },
+        ];
+      },
+    },
   },
 
   /** @override */
@@ -72,6 +118,12 @@ Polymer({
     this.addWebUIListener(
         'power-sources-changed', this.powerSourcesChanged_.bind(this));
     settings.DevicePageBrowserProxyImpl.getInstance().updatePowerStatus();
+
+    this.addWebUIListener(
+        'power-management-settings-changed',
+        this.powerManagementSettingsChanged_.bind(this));
+    settings.DevicePageBrowserProxyImpl.getInstance()
+        .requestPowerManagementSettings();
   },
 
   /**
@@ -113,11 +165,27 @@ Polymer({
     return '';
   },
 
+  /** @private */
   onPowerSourceChange_: function() {
     settings.DevicePageBrowserProxyImpl.getInstance().setPowerSource(
         this.$$('#powerSource').value);
   },
 
+  /** @private */
+  onIdleSelectChange_: function() {
+    var behavior = /** @type {settings.IdleBehavior} */

[Daniel Erat, 2017/05/02 00:58:42]

are these casts bogus, or okay? i'm not even sure if i need the parseInt
calls...

[michaelpg, 2017/05/04 17:36:26]

I think this is fine. parseInt makes sense. The casts are probably necessary for
closure.

[Daniel Erat, 2017/05/06 00:15:47]

Acknowledged.

+        (parseInt(this.$$('#idleSelect').value, 10));

[michaelpg, 2017/05/04 17:36:26]

nit: this.$.idleSelect:
https://www.polymer-project.org/1.0/docs/devguide/local-dom#node-finding

[Daniel Erat, 2017/05/06 00:15:47]

Done.

+    settings.DevicePageBrowserProxyImpl.getInstance().setIdleBehavior(behavior);
+  },
+
+  /** @private */
+  onLidClosedSelectChange_: function() {
+    var behavior = /** @type {settings.LidClosedBehavior} */
+        (parseInt(this.$$('#lidClosedSelect').value, 10));

[michaelpg, 2017/05/04 17:36:26]

this.$.foo

[Daniel Erat, 2017/05/06 00:15:47]

Done.

+    settings.DevicePageBrowserProxyImpl.getInstance().setLidClosedBehavior(
+        behavior);
+  },
+
   /**
    * @param {!Array<settings.PowerSource>} sources External power sources.
    * @param {string} selectedId The ID of the currently used power source.
@@ -132,6 +200,18 @@ Polymer({
   },
 
   /**
+   * @param {!settings.PowerManagementSettings} settings Current power
+   *     management settings.
+   * @private
+   */
+  powerManagementSettingsChanged_: function(settings) {
+    this.idleManaged_ = settings.idleManaged;
+    this.lidClosedManaged_ = settings.lidClosedManaged;
+    this.$$('#idleSelect').value = settings.idleBehavior;
+    this.$$('#lidClosedSelect').value = settings.lidClosedBehavior;

[michaelpg, 2017/05/04 17:36:26]

this.$.foo x2

[Daniel Erat, 2017/05/06 00:15:47]

Done.

+  },
+
+  /**
    * @param {*} lhs
    * @param {*} rhs
    * @return {boolean}