Import chrome idl into third_party

third_party/chrome/idl/system_private.json

+// 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.
+
+[
+  {
+    "namespace": "systemPrivate",
+    "nodoc": true,
+    "types": [
+      {
+        "id": "UpdateStatus",
+        "type": "object",
+        "description": "Information about the system update.",
+        "properties": {
+          "state": {
+            "type": "string",
+            "enum": ["NotAvailable", "Updating", "NeedRestart"],
+            "description": "State of system update.  NotAvailable when there is no available update or the update system is in error state, Updating when a system update is in progress, NeedRestart when a system update is finished and restart is needed."
+          },
+          "downloadProgress": {
+            "type": "number",
+            "description": "Value between 0 and 1 describing the progress of system update download.  This value will be set to 0 when |state| is NotAvailable, 1 when NeedRestart."
+          }
+        }
+      },
+      {
+        "id": "VolumeInfo",
+        "type": "object",
+        "description": "Information about the volume.",
+        "properties": {
+          "volume": {"type": "number", "description": "The value of the volume percent. This must be between 0.0 and 100.0."},
+          "isVolumeMuted": {"type": "boolean", "description": "True if the volume is muted."}
+        }
+      },
+      {
+        "id": "BrightnessChangeInfo",
+        "type": "object",
+        "description": "Information about a change to the screen brightness.",
+        "properties": {
+          "brightness": {
+            "type": "number",
+            "description": "The value of the current screen brightness in percent, between 0.0 and 100.0."
+          },
+          "userInitiated": {
+            "type": "boolean",
+            "description": "Whether this change was initiated by user."
+          }
+        }
+      }
+    ],
+    "functions": [
+      {
+        "name": "getIncognitoModeAvailability",
+        "type": "function",
+        "description": "Returns whether the incognito mode is enabled, disabled or forced",
+        "parameters": [
+          {
+            "name": "callback",
+            "type": "function",
+            "description": "Called with the result.",
+            "parameters": [
+              {
+                "name": "value",
+                "type": "string",
+                "enum": ["enabled", "disabled", "forced"],
+                "description": "Exposes whether the incognito mode is available to windows. One of 'enabled', 'disabled' (user cannot browse pages in Incognito mode), 'forced' (all pages/sessions are forced into Incognito mode)."
+              }
+            ]
+          }
+        ]
+      },
+      {
+        "name": "getUpdateStatus",
+        "type": "function",
+        "description": "Gets information about the system update.",
+        "parameters": [
+          {
+            "type": "function",
+            "name": "callback",
+            "parameters": [
+              {
+                "$ref": "UpdateStatus",
+                "name": "status",
+                "description": "Details of the system update"
+              }
+            ]
+          }
+        ]
+      }
+    ],
+    "events": [
+      {
+        "name": "onVolumeChanged",
+        "type": "function",
+        "description": "Fired when the volume is changed.",
+        "parameters": [
+          {
+            "$ref": "VolumeInfo",
+            "name": "volume",
+            "description": "Information about the current state of the system volume control, including whether it is muted."
+          }
+        ]
+      },
+      {
+        "name": "onBrightnessChanged",
+        "type": "function",
+        "description": "Fired when the screen brightness is changed.",
+        "parameters": [
+          {
+            "$ref": "BrightnessChangeInfo",
+            "name": "brightness",
+            "description": "Information about a change to the screen brightness."
+          }
+        ]
+      },
+      {
+        "name": "onScreenUnlocked",
+        "type": "function",
+        "description": "Fired when the screen is unlocked.",
+        "parameters": []
+      },
+      {
+        "name": "onWokeUp",
+        "type": "function",
+        "description": "Fired when the device wakes up from sleep.",
+        "parameters": []
+      }
+    ]
+  }
+]