Fixed: token field autocomplete selection by mouse.

After recent changes clicking on an autocomplete item in the pop up did nothing. Now this works and in conjunction with the new non-key-window-change update it's likely to work better than before.

AppKit/CPTokenField.j

@@ -138,6 +138,11 @@ var CPScrollDestinationNone             = 0,
     return _autocompleteMenu;
 }
 
+- (void)_complete:(_CPAutocompleteMenu)anAutocompleteMenu
+{
+    [self _autocompleteWithEvent:nil];
+}
+
 - (void)_autocompleteWithEvent:(CPEvent)anEvent
 {
     if (![self _inputElement].value && (![_autocompleteMenu contentArray] || ![self hasThemeState:CPThemeStateAutocompleting]))
@@ -647,10 +652,13 @@ var CPScrollDestinationNone             = 0,
             if (CPTokenFieldInputOwner && CPTokenFieldInputOwner._preventResign)
                 return false;
 
-            if (!CPTokenFieldInputResigning && !CPTokenFieldFocusInput)
+            if (!CPTokenFieldInputResigning && [[CPTokenFieldInputOwner window] isKeyWindow])
             {
-                [[CPTokenFieldInputOwner window] makeFirstResponder:nil];
-                return;
+                // If we lost focus somehow but we're not resigning and we're still in the key window, we'll need to take it back.
+                window.setTimeout(function()
+                {
+                    CPTokenFieldDOMInputElement.focus();
+                }, 0.0);
             }
 
             CPTokenFieldHandleBlur(anEvent, CPTokenFieldDOMInputElement);

AppKit/_CPAutocompleteMenu.j

@@ -73,6 +73,8 @@ var _CPAutocompleteMenuMaximumHeight = 307;
 
         [tableView setDataSource:self];
         [tableView setDelegate:self];
+        [tableView setTarget:self];
+        [tableView setAction:@selector(complete:)];
         [tableView setAllowsMultipleSelection:NO];
         [tableView setHeaderView:nil];
         [tableView setCornerView:nil];
@@ -251,6 +253,11 @@ var _CPAutocompleteMenuMaximumHeight = 307;
     return [contentArray objectAtIndex:row];
 }
 
+- (@action)complete:(id)sender
+{
+    [textField _complete:self];
+}
+
 @end