Add support for rich output inside of content editables.

chrome/browser/resources/chromeos/chromevox/cvox2/background/editing.js

Index: chrome/browser/resources/chromeos/chromevox/cvox2/background/editing.js
diff --git a/chrome/browser/resources/chromeos/chromevox/cvox2/background/editing.js b/chrome/browser/resources/chromeos/chromevox/cvox2/background/editing.js
index 4d988b800c8c900b622593c4226cc21756f989f1..74c6e59523fc65036cb3218f8141cd6a5eb326a8 100644
--- a/chrome/browser/resources/chromeos/chromevox/cvox2/background/editing.js
+++ b/chrome/browser/resources/chromeos/chromevox/cvox2/background/editing.js
@@ -21,7 +21,7 @@ goog.scope(function() {
 var AutomationEvent = chrome.automation.AutomationEvent;
 var AutomationNode = chrome.automation.AutomationNode;
 var Cursor = cursors.Cursor;
-var Dir = AutomationUtil.Dir;
+var Dir = constants.Dir;
 var EventType = chrome.automation.EventType;
 var Range = cursors.Range;
 var RoleType = chrome.automation.RoleType;
@@ -141,6 +141,20 @@ AutomationEditableText.prototype = {
   },
 
   /** @override */
+  describeLine: function(lineIndex, triggeredByUser) {
+    if (!this.node_.state.richlyEditable) {
+      cvox.ChromeVoxEditableTextBase.prototype.describeLine.call(
+          this, lineIndex, triggeredByUser);
+      return;
+    }
+    var line = this.getSelectedAutomationLine_();
+    if (line) {
+      new Output().withRichSpeech(line, null, Output.EventType.NAVIGATE)
+          .go();
+    }
+  },
+
+  /** @override */
   getLineStart: function(lineIndex) {
     if (!this.multiline || lineIndex == 0)
       return 0;
@@ -173,25 +187,42 @@ AutomationEditableText.prototype = {
 
   /** @private */
   outputBraille_: function() {
-    var isFirstLine = false;  // First line in a multiline field.
+    // First line in a multiline field.
+    var lineIndex = this.getLineIndex(this.start);
+    var isFirstLine = this.multiline && lineIndex == 0;
     var output = new Output();
     var range;
-    if (this.multiline) {
-      var lineIndex = this.getLineIndex(this.start);
-      if (lineIndex == 0) {
-        isFirstLine = true;
+    if (this.node_.state.richlyEditable) {
+      range = this.getSelectedAutomationLine_();
+    } else if (this.multiline) {
+      if (isFirstLine)
         output.formatForBraille('$name', this.node_);
-      }
       range = new Range(
           new Cursor(this.node_, this.getLineStart(lineIndex)),
           new Cursor(this.node_, this.getLineEnd(lineIndex)));
     } else {
       range = Range.fromNode(this.node_);
     }
-    output.withBraille(range, null, Output.EventType.NAVIGATE);
+    if (range)
+      output.withBraille(range, null, Output.EventType.NAVIGATE);
     if (isFirstLine)
       output.formatForBraille('@tag_textarea');
     output.go();
+  },
+
+  /**
+   * @return {Range}
+   * @private
+   */
+  getSelectedAutomationLine_: function() {
+    if (!this.node_.root.anchorObject || !this.node_.root.focusObject)
+      return null;
+
+    var start = Cursor.fromNode(this.node_.root.anchorObject);
+    start = start.move(Unit.LINE, Movement.BOUND, Dir.BACKWARD);
+    var end = Cursor.fromNode(this.node_.root.focusObject);
+    end = end.move(Unit.LINE, Movement.BOUND, Dir.FORWARD);
+    return new Range(start, end);
   }
 };