Update json_schema_compiler to handle the Automation extension API

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 245 matching lines @@
      * This node's text (name) changed.
      */
     textChanged,
 
     /**
      * This node was removed.
      */
     nodeRemoved
   };
 
+  // Where the node's name is from.
+  enum NameFromType {
+    uninitialized,
+    attribute,
+    contents,
+    placeholder,
+    related_element,
+    value
+  };
+
   dictionary Rect {
     long left;
     long top;
     long width;
     long height;
   };
 
   // Arguments for the find() and findAll() methods.
   [nocompile, noinline_doc] dictionary FindParams {
     RoleType? role;
@@ skipping 75 matching lines @@
     textMarkerChanges,
     allTreeChanges
   };
 
   // A listener for changes on the <code>AutomationNode</code> tree.
   callback TreeChangeObserver = void(TreeChange treeChange);
 
   // A single node in an Automation tree.
   [nocompile, noinline_doc] dictionary AutomationNode {
     // The root node of the tree containing this AutomationNode.
-    AutomationNode root;
+    AutomationNode? root;
 
     // Whether this AutomationNode is a root node.
     boolean isRootNode;
 
     // The role of this node.
-    automation.RoleType role;
+    RoleType? role;
 
     // The $(ref:automation.StateType)s describing this node.
-    object state;
+    // <jsexterns>@type {Object<chrome.automation.StateType, boolean>}
+    // </jsexterns>
+    object? state;
 
     // The rendered location (as a bounding box) of this node in global
     // screen coordinates.
-    automation.Rect location;
+    Rect? location;
 
     // Computes the bounding box of a subrange of this node in global screen
     // coordinates. Returns the same as |location| if range information
     // is not available. The start and end indices are zero-based offsets
     // into the node's "name" string attribute.
-    static automation.Rect boundsForRange(long startIndex, long endIndex);
+    static Rect boundsForRange(long startIndex, long endIndex);
 
     // The purpose of the node, other than the role, if any.
-    DOMString description;
+    DOMString? description;
 
-    // The help text for the node, if any.
-    DOMString help;
+    // The placeholder for this text field, if any.
+    DOMString? placeholder;
 
     // The accessible name for this node, via the
     // <a href="http://www.w3.org/TR/wai-aria/roles#namecalculation">
     // Accessible Name Calculation</a> process.
-    DOMString name;
+    DOMString? name;
+
+    // The source of the name.
+    NameFromType? nameFrom;
 
     // The value for this node: for example the <code>value</code> attribute of
     // an <code>&lt;input&gt; element.
-    DOMString value;
+    DOMString? value;
 
     // The HTML tag for this element, if this node is an HTML element.
-    DOMString htmlTag;
+    DOMString? htmlTag;
 
     // The level of a heading or tree item.
-    long hierarchicalLevel;
+    long? hierarchicalLevel;
 
     // The start and end index of each word in an inline text box.
-    long[] wordStarts;
-    long[] wordEnds;
+    long[]? wordStarts;
+    long[]? wordEnds;
 
     // The nodes, if any, which this node is specified to control via
     // <a href="http://www.w3.org/TR/wai-aria/states_and_properties#aria-controls">
     // <code>aria-controls</code></a>.
-    AutomationNode[] controls;
+    AutomationNode[]? controls;
 
     // The nodes, if any, which form a description for this node.
-    AutomationNode[] describedBy;
+    AutomationNode[]? describedBy;
 
     // The nodes, if any, which may optionally be navigated to after this
     // one. See
     // <a href="http://www.w3.org/TR/wai-aria/states_and_properties#aria-flowto">
     // <code>aria-flowto</code></a>.
-    AutomationNode[] flowTo;
+    AutomationNode[]? flowTo;
 
     // The nodes, if any, which form a label for this element. Generally, the
     // text from these elements will also be exposed as the element's accessible
     // name, via the $(ref:automation.AutomationNode.name) attribute.
-    AutomationNode[] labelledBy;
+    AutomationNode[]? labelledBy;
 
     // The node referred to by <code>aria-activedescendant</code>, where
     // applicable
-    AutomationNode activedescendant;
+    AutomationNode? activeDescendant;
 
     //
     // Link attributes.
     //
 
     // The URL that this link will navigate to.
-    DOMString url;
+    DOMString? url;
 
     //
     // Document attributes.
     //
 
     // The URL of this document.
-    DOMString docUrl;
+    DOMString? docUrl;
 
     // The title of this document.
-    DOMString docTitle;
+    DOMString? docTitle;
 
     // Whether this document has finished loading.
-    boolean docLoaded;
+    boolean? docLoaded;
 
     // The proportion (out of 1.0) that this doc has completed loading.
-    double docLoadingProgress;
+    double? docLoadingProgress;
 
     //
     // Scrollable container attributes.
     //
 
-    long scrollX;
-    long scrollXMin;
-    long scrollXMax;
-    long scrollY;
-    long scrollYMin;
-    long scrollYMax;
+    long? scrollX;
+    long? scrollXMin;
+    long? scrollXMax;
+    long? scrollY;
+    long? scrollYMin;
+    long? scrollYMax;
 
     //
     // Editable text field attributes.
     //
 
     // The character index of the start of the selection within this editable
     // text element; -1 if no selection.
-    long textSelStart;
+    long? textSelStart;
 
     // The character index of the end of the selection within this editable
     // text element; -1 if no selection.
-    long textSelEnd;
+    long? textSelEnd;
 
     // The input type, like email or number.
-    DOMString textInputType;
+    DOMString? textInputType;
+
+    // An array of indexes of the break between lines in editable text.
+    // <jsexterns>@type {Array<number>}</jsexterns>
+    object? lineBreaks;
+
+    // An array of indexes of the start position of each text marker.
+    // <jsexterns>@type {Array<number>}</jsexterns>
+    object? markerStarts;
+
+    // An array of indexes of the end position of each text marker.
+    // <jsexterns>@type {Array<number>}</jsexterns>
+    object? markerEnds;
+
+    // An array of numerical types indicating the type of each text marker,
+    // such as a spelling error.
+    // <jsexterns>@type {Array<number>}</jsexterns>
+    object? markerTypes;
 
     //
     // Tree selection attributes (available on root nodes only)
     //
 
     // The anchor node of the tree selection, if any.
     AutomationNode? anchorObject;
     // The anchor offset of the tree selection, if any.
     long? anchorOffset;
+    // The affinity of the tree selection anchor, if any.
+    DOMString? anchorAffinity;
     // The focus node of the tree selection, if any.
     AutomationNode? focusObject;
     // The focus offset of the tree selection, if any.
     long? focusOffset;
+    // The affinity of the tree selection focus, if any.
+    DOMString? focusAffinity;
 
     //
     // Range attributes.
     //
 
     // The current value for this range.
-    double valueForRange;
+    double? valueForRange;
 
     // The minimum possible value for this range.
-    double minValueForRange;
+    double? minValueForRange;
 
     // The maximum possible value for this range.
-    double maxValueForRange;
+    double? maxValueForRange;
+
+    //
+    // List attributes.
+    //
+
+    // The 1-based index of an item in a set.
+    long? posInSet;
+
+    // The number of items in a set;
+    long? setSize;
 
     //
     // Table attributes.
     //
 
     // The number of rows in this table.
-    long tableRowCount;
+    long? tableRowCount;
 
     // The number of columns in this table.
-    long tableColumnCount;
+    long? tableColumnCount;
 
     //
     // Table cell attributes.
     //
 
     // The zero-based index of the column that this cell is in.
-    long tableCellColumnIndex;
+    long? tableCellColumnIndex;
 
     // The number of columns that this cell spans (default is 1).
-    long tableCellColumnSpan;
+    long? tableCellColumnSpan;
 
     // The zero-based index of the row that this cell is in.
-    long tableCellRowIndex;
+    long? tableCellRowIndex;
 
     // The number of rows that this cell spans (default is 1).
-    long tableCellRowSpan;
+    long? tableCellRowSpan;
+
+    // The corresponding column header for this cell.
+    AutomationNode? tableColumnHeader;
+
+    // The corresponding row header for this cell.
+    AutomationNode? tableRowHeader;
 
     //
     // Live region attributes.
     //
 
     // The type of region if this is the root of a live region.
     // Possible values are 'polite' and 'assertive'.
-    DOMString liveStatus;
+    DOMString? liveStatus;
 
     // The value of aria-relevant for a live region.
-    DOMString liveRelevant;
+    DOMString? liveRelevant;
 
     // The value of aria-atomic for a live region.
-    boolean liveAtomic;
+    boolean? liveAtomic;
 
     // The value of aria-busy for a live region.
-    boolean liveBusy;
+    boolean? liveBusy;
 
     // The type of live region if this node is inside a live region.
-    DOMString containerLiveStatus;
+    DOMString? containerLiveStatus;
 
     // The value of aria-relevant if this node is inside a live region.
-    DOMString containerLiveRelevant;
+    DOMString? containerLiveRelevant;
 
     // The value of aria-atomic if this node is inside a live region.
-    boolean containerLiveAtomic;
+    boolean? containerLiveAtomic;
 
     // The value of aria-busy if this node is inside a live region.
-    boolean containerLiveBusy;
+    boolean? containerLiveBusy;
+
+    //
+    // Miscellaneous attributes.
+    //
+
+    // A map containing all HTML attributes and their values
+    // <jsexterns>@type {Object<string, string>}</jsexterns>
+    object? htmlAttributes;
+
+    // The input type of a text field, such as "text" or "email".
+    DOMString? inputType;
+
+    // The key that activates this widget.
+    DOMString? accessKey;
+
+    // The value of the aria-invalid attribute, indicating the error type.
+    DOMString? ariaInvalidValue;
+
+    // The value of the aria-readonly attribute, if applicable.
+    boolean? ariaReadonly;
+
+    // The CSS display attribute for this node, if applicable.
+    DOMString? display;
+
+    // A data url with the contents of this object's image or thumbnail.
+    DOMString? imageDataUrl;
+
+    // The language code for this subtree.
+    DOMString? language;
+
+    // If a checkbox or toggle button is in the mixed state.
+    boolean? buttonMixed;
+
+    // The RGBA foreground color of this subtree, as an integer.
+    long? color;
+
+    // The RGBA background color of this subtree, as an integer.
+    long? backgroundColor;
+
+    // The RGBA color of an input element whose value is a color.
+    long? colorValue;
 
     //
     // Walking the tree.
     //
 
     AutomationNode[] children;
-    AutomationNode parent;
-    AutomationNode firstChild;
-    AutomationNode lastChild;
-    AutomationNode previousSibling;
-    AutomationNode nextSibling;
+    AutomationNode? parent;
+    AutomationNode? firstChild;
+    AutomationNode? lastChild;
+    AutomationNode? previousSibling;
+    AutomationNode? nextSibling;
+    AutomationNode? nextOnLine;
+    AutomationNode? previousOnLine;
 
     // The index of this node in its parent node's list of children. If this is
     // the root node, this will be undefined.
     long? indexInParent;
 
     //
     // Actions.
     //
 
     // Does the default action based on this node's role. This is generally
@@ skipping 13 matching lines @@
     // Scrolls this node to make it visible.
     static void makeVisible();
 
     // Sets selection within a text field.
     static void setSelection(long startIndex, long endIndex);
 
     // Clears focus and sets this node as the starting point for the next
     // time the user presses Tab or Shift+Tab.
     static void setSequentialFocusNavigationStartingPoint();
 
+    // Show the context menu for this element, as if the user right-clicked.
+    static void showContextMenu();
+
+    // Resume playing any media within this tree.
+    static void resumeMedia();
+
+    // Start ducking any media within this tree.
+    static void startDuckingMedia();
+
+    // Stop ducking any media within this tree.
+    static void stopDuckingMedia();
+
+    // Suspend any media playing within this tree.
+    static void suspendMedia();
+
     // Adds a listener for the given event type and event phase.
     static void addEventListener(
         EventType eventType, AutomationListener listener, boolean capture);
 
     // Removes a listener for the given event type and event phase.
     static void removeEventListener(
         EventType eventType, AutomationListener listener, boolean capture);
 
     // Gets the first node in this node's subtree which matches the given CSS
     // selector and is within the same DOM context.
@@ skipping 61 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);
   };
 };