diff options
Diffstat (limited to 'chromium/ui/webui/resources/js/cr/ui/focus_grid.js')
| -rw-r--r-- | chromium/ui/webui/resources/js/cr/ui/focus_grid.js | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/chromium/ui/webui/resources/js/cr/ui/focus_grid.js b/chromium/ui/webui/resources/js/cr/ui/focus_grid.js index 5e9590883f9..4eda10b6af0 100644 --- a/chromium/ui/webui/resources/js/cr/ui/focus_grid.js +++ b/chromium/ui/webui/resources/js/cr/ui/focus_grid.js @@ -82,7 +82,7 @@ cr.define('cr.ui', function() { }, /** - * @param {Node} target A target item to find in this grid. + * @param {!Element} target A target item to find in this grid. * @return {number} The row index. -1 if not found. */ getRowIndexForTarget: function(target) { @@ -122,7 +122,7 @@ cr.define('cr.ui', function() { addRowBefore: function(row, nextRow) { row.delegate = row.delegate || this; - var nextRowIndex = this.rows.indexOf(nextRow); + var nextRowIndex = nextRow ? this.rows.indexOf(nextRow) : -1; if (nextRowIndex == -1) this.rows.push(row); else @@ -134,7 +134,7 @@ cr.define('cr.ui', function() { * @param {cr.ui.FocusRow} row The row that needs to be removed. */ removeRow: function(row) { - var nextRowIndex = this.rows.indexOf(row); + var nextRowIndex = row ? this.rows.indexOf(row) : -1; if (nextRowIndex > -1) this.rows.splice(nextRowIndex, 1); }, |