Move downloads.FocusRow.shouldFocus to cr.ui.FocusRow.isFocusable

chrome/browser/resources/downloads/focus_row.js

Index: chrome/browser/resources/downloads/focus_row.js
diff --git a/chrome/browser/resources/downloads/focus_row.js b/chrome/browser/resources/downloads/focus_row.js
index 250d1f7bbb001f51ad37919585fa3ccbbcecdfc7..5d7078ce727431e6d7a6ae29d93e6fdee5fd2c14 100644
--- a/chrome/browser/resources/downloads/focus_row.js
+++ b/chrome/browser/resources/downloads/focus_row.js
@@ -23,25 +23,6 @@ cr.define('downloads', function() {
     focusRow.addFocusableElements_();
   };
 
-  /**
-   * Determines if element should be focusable.
-   * @param {Element} element
-   * @return {boolean}
-   */
-  FocusRow.shouldFocus = function(element) {
-    if (!element)
-      return false;
-
-    // Hidden elements are not focusable.
-    var style = window.getComputedStyle(element);
-    if (style.visibility == 'hidden' || style.display == 'none')
-      return false;
-
-    // Verify all ancestors are focusable.
-    return !element.parentElement ||
-           FocusRow.shouldFocus(element.parentElement);
-  };
-
   FocusRow.prototype = {
     __proto__: cr.ui.FocusRow.prototype,
 
@@ -75,7 +56,7 @@ cr.define('downloads', function() {
       var possiblyFocusableElements = this.querySelectorAll('[focus-type]');
       for (var i = 0; i < possiblyFocusableElements.length; ++i) {
         var possiblyFocusableElement = possiblyFocusableElements[i];
-        if (FocusRow.shouldFocus(possiblyFocusableElement))
+        if (cr.ui.FocusRow.isFocusable(possiblyFocusableElement))
           this.addFocusableElement(possiblyFocusableElement);
       }
     },