MD Settings: Dual-role charger selection

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

Index: chrome/browser/resources/settings/device_page/device_page_browser_proxy.js
diff --git a/chrome/browser/resources/settings/device_page/device_page_browser_proxy.js b/chrome/browser/resources/settings/device_page/device_page_browser_proxy.js
index 4a3f62c2a6335aa83d24a52d5122ed4757ab7a75..0f7ed4dbc8dfc6cc859e6ada503cfb3b4c3047db 100644
--- a/chrome/browser/resources/settings/device_page/device_page_browser_proxy.js
+++ b/chrome/browser/resources/settings/device_page/device_page_browser_proxy.js
@@ -3,6 +3,36 @@
 // found in the LICENSE file.
 
 /** @fileoverview A helper object used for testing the Device page. */
+cr.exportPath('settings');
+
+/**
+ * Mirrors DeviceType from ash/common/system/chromeos/power/power_status.h.
+ * @enum {number}
+ */
+settings.PowerDeviceType = {
+  DEDICATED_CHARGER: 0,
+  DUAL_ROLE_USB: 1,
+};
+
+/**
+ * @typedef {{
+ *   id: string,
+ *   type: settings.PowerDeviceType,
+ *   description: string
+ * }}
+ */
+settings.PowerSource;
+
+/**
+ * @typedef {{
+ *   charging: boolean,
+ *   calculating: boolean,
+ *   percent: number,
+ *   statusText: string,
+ * }}
+ */
+settings.BatteryStatus;
+
 cr.define('settings', function() {
   /** @interface */
   function DevicePageBrowserProxy() {}
@@ -23,6 +53,16 @@ cr.define('settings', function() {
 
     /** Shows the Ash keyboard shortcuts overlay. */
     showKeyboardShortcutsOverlay: function() {},
+
+    /** Requests a power status update. */
+    updatePowerStatus: function() {},
+
+    /**
+     * Sets the ID of the power source to use.
+     * @param {string} powerSourceId ID of the power source. '' denotes the
+     *     battery (no external power source).
+     */
+    setPowerSource: function(powerSourceId) {},
   };
 
   /**
@@ -55,6 +95,16 @@ cr.define('settings', function() {
     showKeyboardShortcutsOverlay: function() {
       chrome.send('showKeyboardShortcutsOverlay');
     },
+
+    /** @override */
+    updatePowerStatus: function() {
+      chrome.send('updatePowerStatus');
+    },
+
+    /** @override */
+    setPowerSource: function(powerSourceId) {
+      chrome.send('setPowerSource', [powerSourceId]);
+    },
   };
 
   return {