Updating the Chromium reference build on Linux. The continuous build...

chrome/tools/test/reference_build/chrome_linux/resources/bookmark_manager/js/cr/ui/menu.js

Index: chrome/tools/test/reference_build/chrome_linux/resources/bookmark_manager/js/cr/ui/menu.js
===================================================================
--- chrome/tools/test/reference_build/chrome_linux/resources/bookmark_manager/js/cr/ui/menu.js	(revision 0)
+++ chrome/tools/test/reference_build/chrome_linux/resources/bookmark_manager/js/cr/ui/menu.js	(revision 0)
@@ -0,0 +1,157 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+cr.define('cr.ui', function() {
+
+  const MenuItem = cr.ui.MenuItem;
+
+  /**
+   * Creates a new menu element.
+   * @param {Object=} opt_propertyBag Optional properties.
+   * @constructor
+   * @extends {HTMLMenuElement}
+   */
+  var Menu = cr.ui.define('menu');
+
+  Menu.prototype = {
+    __proto__: HTMLMenuElement.prototype,
+
+    /**
+     * Initializes the menu element.
+     */
+    decorate: function() {
+      this.addEventListener('mouseover', this.handleMouseOver_);
+      this.addEventListener('mouseout', this.handleMouseOut_);
+
+      // Decorate the children as menu items.
+      var children = this.children;
+      for (var i = 0, child; child = children[i]; i++) {
+        cr.ui.decorate(child, MenuItem);
+      }
+    },
+
+    /**
+     * Walks up the ancestors until a menu item belonging to this menu is found.
+     * @param {Element} el
+     * @return {cr.ui.MenuItem} The found menu item or null.
+     * @private
+     */
+    findMenuItem_: function(el) {
+      while (el && el.parentNode != this) {
+        el = el.parentNode;
+      }
+      return el;
+    },
+
+    /**
+     * Handles mouseover events and selects the hovered item.
+     * @param {Event} e The mouseover event.
+     * @private
+     */
+    handleMouseOver_: function(e) {
+      var overItem = this.findMenuItem_(e.target);
+      this.selectedItem = overItem;
+    },
+
+    /**
+     * Handles mouseout events and deselects any selected item.
+     * @param {Event} e The mouseout event.
+     * @private
+     */
+    handleMouseOut_: function(e) {
+      this.selectedItem = null;
+    },
+
+    /**
+     * The index of the selected item.
+     * @type {boolean}
+     */
+    // getter and default value is defined using cr.defineProperty.
+    set selectedIndex(selectedIndex) {
+      if (this.selectedIndex_ != selectedIndex) {
+        var oldSelectedItem = this.selectedItem;
+        this.selectedIndex_ = selectedIndex;
+        if (oldSelectedItem)
+          oldSelectedItem.selected = false;
+        var item = this.selectedItem;
+        if (item)
+          item.selected = true;
+
+        cr.dispatchSimpleEvent(this, 'change');
+      }
+    },
+
+    /**
+     * The selected menu item or null if none.
+     * @type {cr.ui.MenuItem}
+     */
+    get selectedItem() {
+      return this.children[this.selectedIndex];
+    },
+    set selectedItem(item) {
+      var index = Array.prototype.indexOf.call(this.children, item);
+      this.selectedIndex = index;
+    },
+
+    /**
+     * This is the function that handles keyboard navigation. This is usually
+     * called by the element responsible for managing the menu.
+     * @param {Event} e The keydown event object.
+     * @return {boolean} Whether the event was handled be the menu.
+     */
+    handleKeyDown: function(e) {
+      var item = this.selectedItem;
+
+      var self = this;
+      function selectNextVisible(m) {
+        var children = self.children;
+        var len = children.length;
+        var i = self.selectedIndex;
+        if (i == -1 && m == -1) {
+          // Edge case when we need to go the last item fisrt.
+          i = 0;
+        }
+        while (true) {
+          i = (i + m + len) % len;
+          item = children[i];
+          if (item && !item.isSeparator() && !item.hidden)
+            break;
+        }
+        if (item)
+          self.selectedIndex = i;
+      }
+
+      switch (e.keyIdentifier) {
+        case 'Down':
+          selectNextVisible(1);
+          return true;
+        case 'Up':
+          selectNextVisible(-1);
+          return true;
+        case 'Enter':
+        case 'U+0020': // Space
+          if (item) {
+            if (cr.dispatchSimpleEvent(item, 'activate', true, true)) {
+              if (item.command)
+                item.command.execute();
+            }
+          }
+          return true;
+      }
+
+      return false;
+    }
+  };
+
+  /**
+   * The selected menu item.
+   * @type {number}
+   */
+  cr.defineProperty(Menu, 'selectedIndex', cr.PropertyKind.JS, -1);
+
+  // Export
+  return {
+    Menu: Menu
+  };
+});
Property changes on: chrome/tools/test/reference_build/chrome_linux/resources/bookmark_manager/js/cr/ui/menu.js
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Name: svn:eol-style
   + LF