Select-to-speak extension code

chrome/common/extensions/api/automation.idl

 // Copyright 2014 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.
 
 // The <code>chrome.automation</code> API allows developers to access the
 // automation (accessibility) tree for the browser. The tree resembles the DOM
 // tree, but only exposes the <em>semantic</em> structure of a page. It can be
 // used to programmatically interact with a page by examining names, roles, and
 // states, listening for events, and performing actions on nodes.
 [nocompile] namespace automation {
@@ skipping 250 matching lines @@
 
   dictionary Rect {
     long left;
     long top;
     long width;
     long height;
   };
 
   // Arguments for the find() and findAll() methods.
   [nocompile, noinline_doc] dictionary FindParams {
-    automation.RoleType? role;
+    RoleType? role;
 
     // A map of $(ref:automation.StateType) to boolean, indicating for each
     // state whether it should be set or not. For example:
     // <code>{ StateType.disabled: false }</code> would only match if
     // <code>StateType.disabled</code> was <em>not</em> present in the node's
     // <code>state</code> object.
     object? state;
 
     // A map of attribute name to expected value, for example
     // <code>{ name: 'Root directory', checkbox_mixed: true }</code>.
@@ skipping 388 matching lines @@
     // Everything in the tree between the two node/offset pairs gets included
     // in the selection. The anchor is where the user started the selection,
     // while the focus is the point at which the selection gets extended
     // e.g. when dragging with a mouse or using the keyboard. For nodes with
     // the role staticText, the offset gives the character offset within
     // the value where the selection starts or ends, respectively.
     [nocompile] static void setDocumentSelection(
         SetDocumentSelectionParams params);
   };
 };