Import chrome idl into third_party

third_party/chrome/idl/types.json

Index: third_party/chrome/idl/types.json
diff --git a/third_party/chrome/idl/types.json b/third_party/chrome/idl/types.json
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+// 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": "types",
+    "types": [
+      {
+        "id": "ChromeSetting",
+        "type": "object",
+        "customBindings": "ChromeSetting",
+        "description": "An interface which allows access to a Chrome browser setting.",
+        "functions": [
+          {
+            "name": "get",
+            "type": "function",
+            "description": "Gets the value of a setting.",
+            "parameters": [
+              {
+                "name": "details",
+                "type": "object",
+                "description": "What setting to consider.",
+                "properties": {
+                  "incognito": {
+                    "type": "boolean",
+                    "optional": true,
+                    "description": "Whether to return the setting that applies to the incognito session (default false)."
+                  }
+                }
+              },
+              {
+                "name": "callback",
+                "type": "function",
+                "parameters": [
+                  {
+                    "name": "details",
+                    "type": "object",
+                    "description": "Details of the currently effective value.",
+                    "properties": {
+                      "value": {
+                        "description": "The value of the setting.",
+                        "type": "any"
+                      },
+                      "levelOfControl": {
+                        "description": "One of<br><var>not_controllable</var>: cannot be controlled by any extension<br><var>controlled_by_other_extensions</var>: controlled by extensions with higher precedence<br><var>controllable_by_this_extension</var>: can be controlled by this extension<br><var>controlled_by_this_extension</var>: controlled by this extension",
+                        "type": "string",
+                        "enum": ["not_controllable", "controlled_by_other_extensions", "controllable_by_this_extension", "controlled_by_this_extension"]
+                      },
+                      "incognitoSpecific": {
+                        "description": "Whether the effective value is specific to the incognito session.<br>This property will <em>only</em> be present if the <var>incognito</var> property in the <var>details</var> parameter of <code>get()</code> was true.",
+                        "type": "boolean",
+                        "optional": true
+                      }
+                    }
+                  }
+                ]
+              }
+            ]
+          },
+          {
+            "name": "set",
+            "type": "function",
+            "description": "Sets the value of a setting.",
+            "parameters": [
+              {
+                "name": "details",
+                "type": "object",
+                "description": "What setting to change.",
+                "properties": {
+                  "value": {
+                    "description": "The value of the setting. <br>Note that every setting has a specific value type, which is described together with the setting. An extension should <em>not</em> set a value of a different type.",
+                    "type": "any"
+                  },
+                  "scope": {
+                    "type": "string",
+                    "enum": ["regular", "regular_only", "incognito_persistent", "incognito_session_only"],
+                    "optional": true,
+                    "description": "Where to set the setting (default: regular). One of<br><var>regular</var>: setting for the regular profile (which is inherited by the incognito profile if not overridden elsewhere),<br><var>regular_only</var>: setting for the regular profile only (not inherited by the incognito profile),<br><var>incognito_persistent</var>: setting for the incognito profile that survives browser restarts (overrides regular preferences),<br><var>incognito_session_only</var>: setting for the incognito profile that can only be set during an incognito session and is deleted when the incognito session ends (overrides regular and incognito_persistent preferences)."
+                  }
+                }
+              },
+              {
+                "name": "callback",
+                "type": "function",
+                "description": "Called after the setting has been set.",
+                "optional": true,
+                "parameters": []
+              }
+            ]
+          },
+          {
+            "name": "clear",
+            "type": "function",
+            "description": "Clears the setting. This way default settings can become effective again.",
+            "parameters": [
+              {
+                "name": "details",
+                "type": "object",
+                "description": "What setting to clear.",
+                "properties": {
+                  "scope": {
+                    "type": "string",
+                    "enum": ["regular", "regular_only", "incognito_persistent", "incognito_session_only"],
+                    "optional": true,
+                    "description": "Where to clear the setting (default: regular). One of<br><var>regular</var>: setting for the regular profile (which is inherited by the incognito profile if not overridden elsewhere),<br><var>regular_only</var>: setting for the regular profile only (not inherited by the incognito profile),<br><var>incognito_persistent</var>: setting for the incognito profile that survives browser restarts (overrides regular preferences),<br><var>incognito_session_only</var>: setting for the incognito profile that can only be set during an incognito session and is deleted when the incognito session ends (overrides regular and incognito_persistent preferences)."
+                  }
+                }
+              },
+              {
+                "name": "callback",
+                "type": "function",
+                "description": "Called after the setting has been cleared.",
+                "optional": true,
+                "parameters": []
+              }
+            ]
+          }
+        ],
+        "events": [
+          {
+            "name": "onChange",
+            "description": "Fired when the value of the setting changes.",
+            "parameters": [
+              {
+                "type": "object",
+                "name": "details",
+                "properties": {
+                  "value": {
+                    "description": "The value of the setting.",
+                    "type": "any"
+                  },
+                  "levelOfControl": {
+                    "description": "One of<br><var>not_controllable</var>: cannot be controlled by any extension<br><var>controlled_by_other_extensions</var>: controlled by extensions with higher precedence<br><var>controllable_by_this_extension</var>: can be controlled by this extension<br><var>controlled_by_this_extension</var>: controlled by this extension",
+                    "type": "string",
+                    "enum": ["not_controllable", "controlled_by_other_extensions", "controllable_by_this_extension", "controlled_by_this_extension"]
+                  },
+                  "incognitoSpecific": {
+                    "description": "Whether the value that has changed is specific to the incognito session.<br>This property will <em>only</em> be present if the user has enabled the extension in incognito mode.",
+                    "type": "boolean",
+                    "optional": true
+                  }
+                }
+              }
+            ]
+          }
+        ]
+      }
+    ]
+  }
+]