Fix list focus after tab key in chrome://settings/autofillEditAddress page.

chrome/browser/resources/options/inline_editable_list.js

Index: chrome/browser/resources/options/inline_editable_list.js
diff --git a/chrome/browser/resources/options/inline_editable_list.js b/chrome/browser/resources/options/inline_editable_list.js
index 05c63eac45d43b8571cd33228386b05ebea4be12..cff2a84a506327c31cb4203038d78c855e5e4c2c 100644
--- a/chrome/browser/resources/options/inline_editable_list.js
+++ b/chrome/browser/resources/options/inline_editable_list.js
@@ -85,7 +85,8 @@ cr.define('options', function() {
 
     /** @override */
     selectionChanged: function() {
-      this.updateEditState();
+      if (!this.parentNode.eventsDisabled)
+        this.updateEditState();
     },
 
     /**
@@ -578,6 +579,13 @@ cr.define('options', function() {
     __proto__: DeletableItemList.prototype,
 
     /**
+     * Event handling is disabled if > 0.
+     * @type {number}
+     * @private
+     */
+    eventsDisabledCount_: 0,
+
+    /**
      * Focuses the input element of the placeholder if true.
      * @type {boolean}
      * @private
@@ -596,12 +604,27 @@ cr.define('options', function() {
     },
 
     /**
+     * Whether events are disabled.
+     * Used to modify the list without triggering a bunch of unnecessary events.
+     * @type {boolean}
+     */
+    get eventsDisabled() {
+      return this.eventsDisabledCount_ > 0;
+    },
+    set eventsDisabled(disabled) {
+      this.eventsDisabledCount_ += disabled ? 1 : -1;
+    },
+
+    /**
      * Called when the list hierarchy as a whole loses or gains focus; starts
      * or ends editing for the lead item if necessary.
      * @param {Event} e The change event.
      * @private
      */
     handleListFocusChange_: function(e) {
+      if (this.eventsDisabled)
+        return;
+

[bondd, 2015/01/15 03:04:02]

This wasn't necessary.

       var leadItem = this.getListItemByIndex(this.selectionModel.leadIndex);
       if (leadItem) {
         if (e.newValue) {
@@ -626,6 +649,9 @@ cr.define('options', function() {
 
     /** @override */
     handleLeadChange: function(e) {
+      if (this.eventsDisabled)
+        return;
+
       DeletableItemList.prototype.handleLeadChange.call(this, e);
 
       var focusedColumnIndex = -1;
@@ -665,6 +691,38 @@ cr.define('options', function() {
     },
 
     /**
+     * Set the selected index without changing the focused element on the page.
+     * Used to change the selected index when the list doesn't have focus (and
+     * doesn't want to take focus).
+     */
+    setSelectedIndexWithoutFocusing: function(index) {
+      this.eventsDisabled = true;
+      // Remove focusability from old item.
+      var oldItem = this.getListItemByIndex(this.selectionModel.leadIndex) ||
+                    this.getInitialFocusableItem();
+      if (oldItem) {
+        oldItem.setEditableValuesFocusable(false);
+        oldItem.setStaticValuesFocusable(false);
+        oldItem.setCloseButtonFocusable(false);
+        oldItem.lead = false;
+      }
+
+      this.selectionModel.selectedIndex = index;
+      // Add focusability to new item.
+      var newItem = this.getListItemByIndex(index);
+      if (newItem) {
+        if (newItem.isPlaceholder)
+          newItem.setEditableValuesFocusable(true);
+        else
+          newItem.setStaticValuesFocusable(true);
+
+        newItem.setCloseButtonFocusable(true);
+        newItem.lead = true;
+      }
+      this.eventsDisabled = false;
+    },
+
+    /**
      * Focus the placeholder's first input field.
      * Should only be called immediately after the list has been repopulated.
      */