Sindbad~EG File Manager
/*
YUI 3.17.2 (build 9c3c78e)
Copyright 2014 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/
YUI.add('node-menunav', function (Y, NAME) {
/**
* <p>The MenuNav Node Plugin makes it easy to transform existing list-based
* markup into traditional, drop down navigational menus that are both accessible
* and easy to customize, and only require a small set of dependencies.</p>
*
*
* <p>To use the MenuNav Node Plugin, simply pass a reference to the plugin to a
* Node instance's <code>plug</code> method.</p>
*
* <p>
* <code>
* <script type="text/javascript"> <br>
* <br>
* // Call the "use" method, passing in "node-menunav". This will <br>
* // load the script and CSS for the MenuNav Node Plugin and all of <br>
* // the required dependencies. <br>
* <br>
* YUI().use("node-menunav", function(Y) { <br>
* <br>
* // Use the "contentready" event to initialize the menu when <br>
* // the subtree of element representing the root menu <br>
* // (<div id="menu-1">) is ready to be scripted. <br>
* <br>
* Y.on("contentready", function () { <br>
* <br>
* // The scope of the callback will be a Node instance <br>
* // representing the root menu (<div id="menu-1">). <br>
* // Therefore, since "this" represents a Node instance, it <br>
* // is possible to just call "this.plug" passing in a <br>
* // reference to the MenuNav Node Plugin. <br>
* <br>
* this.plug(Y.Plugin.NodeMenuNav); <br>
* <br>
* }, "#menu-1"); <br>
* <br>
* }); <br>
* <br>
* </script> <br>
* </code>
* </p>
*
* <p>The MenuNav Node Plugin has several configuration properties that can be
* set via an object literal that is passed as a second argument to a Node
* instance's <code>plug</code> method.
* </p>
*
* <p>
* <code>
* <script type="text/javascript"> <br>
* <br>
* // Call the "use" method, passing in "node-menunav". This will <br>
* // load the script and CSS for the MenuNav Node Plugin and all of <br>
* // the required dependencies. <br>
* <br>
* YUI().use("node-menunav", function(Y) { <br>
* <br>
* // Use the "contentready" event to initialize the menu when <br>
* // the subtree of element representing the root menu <br>
* // (<div id="menu-1">) is ready to be scripted. <br>
* <br>
* Y.on("contentready", function () { <br>
* <br>
* // The scope of the callback will be a Node instance <br>
* // representing the root menu (<div id="menu-1">). <br>
* // Therefore, since "this" represents a Node instance, it <br>
* // is possible to just call "this.plug" passing in a <br>
* // reference to the MenuNav Node Plugin. <br>
* <br>
* this.plug(Y.Plugin.NodeMenuNav, { mouseOutHideDelay: 1000 });
* <br><br>
* }, "#menu-1"); <br>
* <br>
* }); <br>
* <br>
* </script> <br>
* </code>
* </p>
*
DEPRECATED. The MenuNav Node Plugin has been deprecated as of YUI 3.9.0. This module will be removed from the library in a future version. If you require functionality similar to the one provided by this module, consider taking a look at the various modules in the YUI Gallery <http://yuilibrary.com/gallery/>.
@module node-menunav
@deprecated 3.9.0
*/
// Util shortcuts
var UA = Y.UA,
later = Y.later,
getClassName = Y.ClassNameManager.getClassName,
// Frequently used strings
MENU = "menu",
MENUITEM = "menuitem",
HIDDEN = "hidden",
PARENT_NODE = "parentNode",
CHILDREN = "children",
OFFSET_HEIGHT = "offsetHeight",
OFFSET_WIDTH = "offsetWidth",
PX = "px",
ID = "id",
PERIOD = ".",
HANDLED_MOUSEOUT = "handledMouseOut",
HANDLED_MOUSEOVER = "handledMouseOver",
ACTIVE = "active",
LABEL = "label",
LOWERCASE_A = "a",
MOUSEDOWN = "mousedown",
KEYDOWN = "keydown",
CLICK = "click",
EMPTY_STRING = "",
FIRST_OF_TYPE = "first-of-type",
ROLE = "role",
PRESENTATION = "presentation",
DESCENDANTS = "descendants",
UI = "UI",
ACTIVE_DESCENDANT = "activeDescendant",
USE_ARIA = "useARIA",
ARIA_HIDDEN = "aria-hidden",
CONTENT = "content",
HOST = "host",
ACTIVE_DESCENDANT_CHANGE = ACTIVE_DESCENDANT + "Change",
// Attribute keys
AUTO_SUBMENU_DISPLAY = "autoSubmenuDisplay",
MOUSEOUT_HIDE_DELAY = "mouseOutHideDelay",
// CSS class names
CSS_MENU = getClassName(MENU),
CSS_MENU_HIDDEN = getClassName(MENU, HIDDEN),
CSS_MENU_HORIZONTAL = getClassName(MENU, "horizontal"),
CSS_MENU_LABEL = getClassName(MENU, LABEL),
CSS_MENU_LABEL_ACTIVE = getClassName(MENU, LABEL, ACTIVE),
CSS_MENU_LABEL_MENUVISIBLE = getClassName(MENU, LABEL, (MENU + "visible")),
CSS_MENUITEM = getClassName(MENUITEM),
CSS_MENUITEM_ACTIVE = getClassName(MENUITEM, ACTIVE),
// CSS selectors
MENU_SELECTOR = PERIOD + CSS_MENU,
MENU_TOGGLE_SELECTOR = (PERIOD + getClassName(MENU, "toggle")),
MENU_CONTENT_SELECTOR = PERIOD + getClassName(MENU, CONTENT),
MENU_LABEL_SELECTOR = PERIOD + CSS_MENU_LABEL,
STANDARD_QUERY = ">" + MENU_CONTENT_SELECTOR + ">ul>li>a",
EXTENDED_QUERY = ">" + MENU_CONTENT_SELECTOR + ">ul>li>" + MENU_LABEL_SELECTOR + ">a:first-child";
// Utility functions
var getPreviousSibling = function (node) {
var oPrevious = node.previous(),
oChildren;
if (!oPrevious) {
oChildren = node.get(PARENT_NODE).get(CHILDREN);
oPrevious = oChildren.item(oChildren.size() - 1);
}
return oPrevious;
};
var getNextSibling = function (node) {
var oNext = node.next();
if (!oNext) {
oNext = node.get(PARENT_NODE).get(CHILDREN).item(0);
}
return oNext;
};
var isAnchor = function (node) {
var bReturnVal = false;
if (node) {
bReturnVal = node.get("nodeName").toLowerCase() === LOWERCASE_A;
}
return bReturnVal;
};
var isMenuItem = function (node) {
return node.hasClass(CSS_MENUITEM);
};
var isMenuLabel = function (node) {
return node.hasClass(CSS_MENU_LABEL);
};
var isHorizontalMenu = function (menu) {
return menu.hasClass(CSS_MENU_HORIZONTAL);
};
var hasVisibleSubmenu = function (menuLabel) {
return menuLabel.hasClass(CSS_MENU_LABEL_MENUVISIBLE);
};
var getItemAnchor = function (node) {
return isAnchor(node) ? node : node.one(LOWERCASE_A);
};
var getNodeWithClass = function (node, className, searchAncestors) {
var oItem;
if (node) {
if (node.hasClass(className)) {
oItem = node;
}
if (!oItem && searchAncestors) {
oItem = node.ancestor((PERIOD + className));
}
}
return oItem;
};
var getParentMenu = function (node) {
return node.ancestor(MENU_SELECTOR);
};
var getMenu = function (node, searchAncestors) {
return getNodeWithClass(node, CSS_MENU, searchAncestors);
};
var getMenuItem = function (node, searchAncestors) {
var oItem;
if (node) {
oItem = getNodeWithClass(node, CSS_MENUITEM, searchAncestors);
}
return oItem;
};
var getMenuLabel = function (node, searchAncestors) {
var oItem;
if (node) {
if (searchAncestors) {
oItem = getNodeWithClass(node, CSS_MENU_LABEL, searchAncestors);
}
else {
oItem = getNodeWithClass(node, CSS_MENU_LABEL) ||
node.one((PERIOD + CSS_MENU_LABEL));
}
}
return oItem;
};
var getItem = function (node, searchAncestors) {
var oItem;
if (node) {
oItem = getMenuItem(node, searchAncestors) ||
getMenuLabel(node, searchAncestors);
}
return oItem;
};
var getFirstItem = function (menu) {
return getItem(menu.one("li"));
};
var getActiveClass = function (node) {
return isMenuItem(node) ? CSS_MENUITEM_ACTIVE : CSS_MENU_LABEL_ACTIVE;
};
var handleMouseOverForNode = function (node, target) {
return node && !node[HANDLED_MOUSEOVER] &&
(node.compareTo(target) || node.contains(target));
};
var handleMouseOutForNode = function (node, relatedTarget) {
return node && !node[HANDLED_MOUSEOUT] &&
(!node.compareTo(relatedTarget) && !node.contains(relatedTarget));
};
/**
* The NodeMenuNav class is a plugin for a Node instance. The class is used via
* the <a href="Node.html#method_plug"><code>plug</code></a> method of Node and
* should not be instantiated directly.
* @namespace plugin
* @class NodeMenuNav
*/
var NodeMenuNav = function () {
NodeMenuNav.superclass.constructor.apply(this, arguments);
};
NodeMenuNav.NAME = "nodeMenuNav";
NodeMenuNav.NS = "menuNav";
/**
* @property SHIM_TEMPLATE_TITLE
* @description String representing the value for the <code>title</code>
* attribute for the shim used to prevent <code><select></code> elements
* from poking through menus in IE 6.
* @default "Menu Stacking Shim"
* @type String
*/
NodeMenuNav.SHIM_TEMPLATE_TITLE = "Menu Stacking Shim";
/**
* @property SHIM_TEMPLATE
* @description String representing the HTML used to create the
* <code><iframe></code> shim used to prevent
* <code><select></code> elements from poking through menus in IE 6.
* @default "<iframe frameborder="0" tabindex="-1"
* class="yui-shim" title="Menu Stacking Shim"
* src="javascript:false;"></iframe>"
* @type String
*/
// <iframe> shim notes:
//
// 1) Need to set the "frameBorder" property to 0 to suppress the default
// <iframe> border in IE. (Setting the CSS "border" property alone doesn't
// suppress it.)
//
// 2) The "src" attribute of the <iframe> is set to "javascript:false;" so
// that it won't load a page inside it, preventing the secure/nonsecure
// warning in IE when using HTTPS.
//
// 3) Since the role of the <iframe> shim is completely presentational, its
// "tabindex" attribute is set to "-1" and its title attribute is set to
// "Menu Stacking Shim". Both strategies help users of screen readers to
// avoid mistakenly interacting with the <iframe> shim.
NodeMenuNav.SHIM_TEMPLATE = '<iframe frameborder="0" tabindex="-1" class="' +
getClassName("shim") +
'" title="' + NodeMenuNav.SHIM_TEMPLATE_TITLE +
'" src="javascript:false;"></iframe>';
NodeMenuNav.ATTRS = {
/**
* Boolean indicating if use of the WAI-ARIA Roles and States should be
* enabled for the menu.
*
* @attribute useARIA
* @readOnly
* @writeOnce
* @default true
* @type boolean
*/
useARIA: {
value: true,
writeOnce: true,
lazyAdd: false,
setter: function (value) {
var oMenu = this.get(HOST),
oMenuLabel,
oMenuToggle,
oSubmenu,
sID;
if (value) {
oMenu.set(ROLE, MENU);
oMenu.all("ul,li," + MENU_CONTENT_SELECTOR).set(ROLE, PRESENTATION);
oMenu.all((PERIOD + getClassName(MENUITEM, CONTENT))).set(ROLE, MENUITEM);
oMenu.all((PERIOD + CSS_MENU_LABEL)).each(function (node) {
oMenuLabel = node;
oMenuToggle = node.one(MENU_TOGGLE_SELECTOR);
if (oMenuToggle) {
oMenuToggle.set(ROLE, PRESENTATION);
oMenuLabel = oMenuToggle.previous();
}
oMenuLabel.set(ROLE, MENUITEM);
oMenuLabel.set("aria-haspopup", true);
oSubmenu = node.next();
if (oSubmenu) {
oSubmenu.set(ROLE, MENU);
oMenuLabel = oSubmenu.previous();
oMenuToggle = oMenuLabel.one(MENU_TOGGLE_SELECTOR);
if (oMenuToggle) {
oMenuLabel = oMenuToggle;
}
sID = Y.stamp(oMenuLabel);
if (!oMenuLabel.get(ID)) {
oMenuLabel.set(ID, sID);
}
oSubmenu.set("aria-labelledby", sID);
oSubmenu.set(ARIA_HIDDEN, true);
}
});
}
}
},
/**
* Boolean indicating if submenus are automatically made visible when the
* user mouses over the menu's items.
*
* @attribute autoSubmenuDisplay
* @readOnly
* @writeOnce
* @default true
* @type boolean
*/
autoSubmenuDisplay: {
value: true,
writeOnce: true
},
/**
* Number indicating the time (in milliseconds) that should expire before a
* submenu is made visible when the user mouses over the menu's label.
*
* @attribute submenuShowDelay
* @readOnly
* @writeOnce
* @default 250
* @type Number
*/
submenuShowDelay: {
value: 250,
writeOnce: true
},
/**
* Number indicating the time (in milliseconds) that should expire before a
* submenu is hidden when the user mouses out of a menu label heading in the
* direction of a submenu.
*
* @attribute submenuHideDelay
* @readOnly
* @writeOnce
* @default 250
* @type Number
*/
submenuHideDelay: {
value: 250,
writeOnce: true
},
/**
* Number indicating the time (in milliseconds) that should expire before a
* submenu is hidden when the user mouses out of it.
*
* @attribute mouseOutHideDelay
* @readOnly
* @writeOnce
* @default 750
* @type Number
*/
mouseOutHideDelay: {
value: 750,
writeOnce: true
}
};
Y.extend(NodeMenuNav, Y.Plugin.Base, {
// Protected properties
/**
* @property _rootMenu
* @description Node instance representing the root menu in the menu.
* @default null
* @protected
* @type Node
*/
_rootMenu: null,
/**
* @property _activeItem
* @description Node instance representing the menu's active descendent:
* the menuitem or menu label the user is currently interacting with.
* @default null
* @protected
* @type Node
*/
_activeItem: null,
/**
* @property _activeMenu
* @description Node instance representing the menu that is the parent of
* the menu's active descendent.
* @default null
* @protected
* @type Node
*/
_activeMenu: null,
/**
* @property _hasFocus
* @description Boolean indicating if the menu has focus.
* @default false
* @protected
* @type Boolean
*/
_hasFocus: false,
// In gecko-based browsers a mouseover and mouseout event will fire even
// if a DOM element moves out from under the mouse without the user
// actually moving the mouse. This bug affects NodeMenuNav because the
// user can hit the Esc key to hide a menu, and if the mouse is over the
// menu when the user presses Esc, the _onMenuMouseOut handler will be
// called. To fix this bug the following flag (_blockMouseEvent) is used
// to block the code in the _onMenuMouseOut handler from executing.
/**
* @property _blockMouseEvent
* @description Boolean indicating whether or not to handle the
* "mouseover" event.
* @default false
* @protected
* @type Boolean
*/
_blockMouseEvent: false,
/**
* @property _currentMouseX
* @description Number representing the current x coordinate of the mouse
* inside the menu.
* @default 0
* @protected
* @type Number
*/
_currentMouseX: 0,
/**
* @property _movingToSubmenu
* @description Boolean indicating if the mouse is moving from a menu
* label to its corresponding submenu.
* @default false
* @protected
* @type Boolean
*/
_movingToSubmenu: false,
/**
* @property _showSubmenuTimer
* @description Timer used to show a submenu.
* @default null
* @protected
* @type Object
*/
_showSubmenuTimer: null,
/**
* @property _hideSubmenuTimer
* @description Timer used to hide a submenu.
* @default null
* @protected
* @type Object
*/
_hideSubmenuTimer: null,
/**
* @property _hideAllSubmenusTimer
* @description Timer used to hide a all submenus.
* @default null
* @protected
* @type Object
*/
_hideAllSubmenusTimer: null,
/**
* @property _firstItem
* @description Node instance representing the first item (menuitem or menu
* label) in the root menu of a menu.
* @default null
* @protected
* @type Node
*/
_firstItem: null,
// Public methods
initializer: function (config) {
var menuNav = this,
oRootMenu = this.get(HOST),
aHandlers = [],
oDoc;
if (oRootMenu) {
menuNav._rootMenu = oRootMenu;
oRootMenu.all("ul:first-child").addClass(FIRST_OF_TYPE);
// Hide all visible submenus
oRootMenu.all(MENU_SELECTOR).addClass(CSS_MENU_HIDDEN);
// Wire up all event handlers
aHandlers.push(oRootMenu.on("mouseover", menuNav._onMouseOver, menuNav));
aHandlers.push(oRootMenu.on("mouseout", menuNav._onMouseOut, menuNav));
aHandlers.push(oRootMenu.on("mousemove", menuNav._onMouseMove, menuNav));
aHandlers.push(oRootMenu.on(MOUSEDOWN, menuNav._toggleSubmenuDisplay, menuNav));
aHandlers.push(Y.on("key", menuNav._toggleSubmenuDisplay, oRootMenu, "down:13", menuNav));
aHandlers.push(oRootMenu.on(CLICK, menuNav._toggleSubmenuDisplay, menuNav));
aHandlers.push(oRootMenu.on("keypress", menuNav._onKeyPress, menuNav));
aHandlers.push(oRootMenu.on(KEYDOWN, menuNav._onKeyDown, menuNav));
oDoc = oRootMenu.get("ownerDocument");
aHandlers.push(oDoc.on(MOUSEDOWN, menuNav._onDocMouseDown, menuNav));
aHandlers.push(oDoc.on("focus", menuNav._onDocFocus, menuNav));
this._eventHandlers = aHandlers;
menuNav._initFocusManager();
}
},
destructor: function () {
var aHandlers = this._eventHandlers;
if (aHandlers) {
Y.Array.each(aHandlers, function (handle) {
handle.detach();
});
this._eventHandlers = null;
}
this.get(HOST).unplug("focusManager");
},
// Protected methods
/**
* @method _isRoot
* @description Returns a boolean indicating if the specified menu is the
* root menu in the menu.
* @protected
* @param {Node} menu Node instance representing a menu.
* @return {Boolean} Boolean indicating if the specified menu is the root
* menu in the menu.
*/
_isRoot: function (menu) {
return this._rootMenu.compareTo(menu);
},
/**
* @method _getTopmostSubmenu
* @description Returns the topmost submenu of a submenu hierarchy.
* @protected
* @param {Node} menu Node instance representing a menu.
* @return {Node} Node instance representing a menu.
*/
_getTopmostSubmenu: function (menu) {
var menuNav = this,
oMenu = getParentMenu(menu),
returnVal;
if (!oMenu) {
returnVal = menu;
}
else if (menuNav._isRoot(oMenu)) {
returnVal = menu;
}
else {
returnVal = menuNav._getTopmostSubmenu(oMenu);
}
return returnVal;
},
/**
* @method _clearActiveItem
* @description Clears the menu's active descendent.
* @protected
*/
_clearActiveItem: function () {
var menuNav = this,
oActiveItem = menuNav._activeItem;
if (oActiveItem) {
oActiveItem.removeClass(getActiveClass(oActiveItem));
}
menuNav._activeItem = null;
},
/**
* @method _setActiveItem
* @description Sets the specified menuitem or menu label as the menu's
* active descendent.
* @protected
* @param {Node} item Node instance representing a menuitem or menu label.
*/
_setActiveItem: function (item) {
var menuNav = this;
if (item) {
menuNav._clearActiveItem();
item.addClass(getActiveClass(item));
menuNav._activeItem = item;
}
},
/**
* @method _focusItem
* @description Focuses the specified menuitem or menu label.
* @protected
* @param {Node} item Node instance representing a menuitem or menu label.
*/
_focusItem: function (item) {
var menuNav = this,
oMenu,
oItem;
if (item && menuNav._hasFocus) {
oMenu = getParentMenu(item);
oItem = getItemAnchor(item);
if (oMenu && !oMenu.compareTo(menuNav._activeMenu)) {
menuNav._activeMenu = oMenu;
menuNav._initFocusManager();
}
menuNav._focusManager.focus(oItem);
}
},
/**
* @method _showMenu
* @description Shows the specified menu.
* @protected
* @param {Node} menu Node instance representing a menu.
*/
_showMenu: function (menu) {
var oParentMenu = getParentMenu(menu),
oLI = menu.get(PARENT_NODE),
aXY = oLI.getXY();
if (this.get(USE_ARIA)) {
menu.set(ARIA_HIDDEN, false);
}
if (isHorizontalMenu(oParentMenu)) {
aXY[1] = aXY[1] + oLI.get(OFFSET_HEIGHT);
}
else {
aXY[0] = aXY[0] + oLI.get(OFFSET_WIDTH);
}
menu.setXY(aXY);
if (UA.ie && UA.ie < 8) {
if (UA.ie === 6 && !menu.hasIFrameShim) {
menu.appendChild(Y.Node.create(NodeMenuNav.SHIM_TEMPLATE));
menu.hasIFrameShim = true;
}
// Clear previous values for height and width
menu.setStyles({ height: EMPTY_STRING, width: EMPTY_STRING });
// Set the width and height of the menu's bounding box - this is
// necessary for IE 6 so that the CSS for the <iframe> shim can
// simply set the <iframe>'s width and height to 100% to ensure
// that dimensions of an <iframe> shim are always sync'd to the
// that of its parent menu. Specifying a width and height also
// helps when positioning decorator elements (for creating effects
// like rounded corners) inside a menu's bounding box in IE 7.
menu.setStyles({
height: (menu.get(OFFSET_HEIGHT) + PX),
width: (menu.get(OFFSET_WIDTH) + PX) });
}
menu.previous().addClass(CSS_MENU_LABEL_MENUVISIBLE);
menu.removeClass(CSS_MENU_HIDDEN);
},
/**
* @method _hideMenu
* @description Hides the specified menu.
* @protected
* @param {Node} menu Node instance representing a menu.
* @param {Boolean} activateAndFocusLabel Boolean indicating if the label
* for the specified
* menu should be focused and set as active.
*/
_hideMenu: function (menu, activateAndFocusLabel) {
var menuNav = this,
oLabel = menu.previous(),
oActiveItem;
oLabel.removeClass(CSS_MENU_LABEL_MENUVISIBLE);
if (activateAndFocusLabel) {
menuNav._focusItem(oLabel);
menuNav._setActiveItem(oLabel);
}
oActiveItem = menu.one((PERIOD + CSS_MENUITEM_ACTIVE));
if (oActiveItem) {
oActiveItem.removeClass(CSS_MENUITEM_ACTIVE);
}
// Clear the values for top and left that were set by the call to
// "setXY" when the menu was shown so that the hidden position
// specified in the core CSS file will take affect.
menu.setStyles({ left: EMPTY_STRING, top: EMPTY_STRING });
menu.addClass(CSS_MENU_HIDDEN);
if (menuNav.get(USE_ARIA)) {
menu.set(ARIA_HIDDEN, true);
}
},
/**
* @method _hideAllSubmenus
* @description Hides all submenus of the specified menu.
* @protected
* @param {Node} menu Node instance representing a menu.
*/
_hideAllSubmenus: function (menu) {
var menuNav = this;
menu.all(MENU_SELECTOR).each(Y.bind(function (submenuNode) {
menuNav._hideMenu(submenuNode);
}, menuNav));
},
/**
* @method _cancelShowSubmenuTimer
* @description Cancels the timer used to show a submenu.
* @protected
*/
_cancelShowSubmenuTimer: function () {
var menuNav = this,
oShowSubmenuTimer = menuNav._showSubmenuTimer;
if (oShowSubmenuTimer) {
oShowSubmenuTimer.cancel();
menuNav._showSubmenuTimer = null;
}
},
/**
* @method _cancelHideSubmenuTimer
* @description Cancels the timer used to hide a submenu.
* @protected
*/
_cancelHideSubmenuTimer: function () {
var menuNav = this,
oHideSubmenuTimer = menuNav._hideSubmenuTimer;
if (oHideSubmenuTimer) {
oHideSubmenuTimer.cancel();
menuNav._hideSubmenuTimer = null;
}
},
/**
* @method _initFocusManager
* @description Initializes and updates the Focus Manager so that is is
* always managing descendants of the active menu.
* @protected
*/
_initFocusManager: function () {
var menuNav = this,
oRootMenu = menuNav._rootMenu,
oMenu = menuNav._activeMenu || oRootMenu,
sSelectorBase =
menuNav._isRoot(oMenu) ? EMPTY_STRING : ("#" + oMenu.get("id")),
oFocusManager = menuNav._focusManager,
sKeysVal,
sDescendantSelector,
sQuery;
if (isHorizontalMenu(oMenu)) {
sDescendantSelector = sSelectorBase + STANDARD_QUERY + "," +
sSelectorBase + EXTENDED_QUERY;
sKeysVal = { next: "down:39", previous: "down:37" };
}
else {
sDescendantSelector = sSelectorBase + STANDARD_QUERY;
sKeysVal = { next: "down:40", previous: "down:38" };
}
if (!oFocusManager) {
oRootMenu.plug(Y.Plugin.NodeFocusManager, {
descendants: sDescendantSelector,
keys: sKeysVal,
circular: true
});
oFocusManager = oRootMenu.focusManager;
sQuery = "#" + oRootMenu.get("id") + MENU_SELECTOR + " a," +
MENU_TOGGLE_SELECTOR;
oRootMenu.all(sQuery).set("tabIndex", -1);
oFocusManager.on(ACTIVE_DESCENDANT_CHANGE,
this._onActiveDescendantChange, oFocusManager, this);
oFocusManager.after(ACTIVE_DESCENDANT_CHANGE,
this._afterActiveDescendantChange, oFocusManager, this);
menuNav._focusManager = oFocusManager;
}
else {
oFocusManager.set(ACTIVE_DESCENDANT, -1);
oFocusManager.set(DESCENDANTS, sDescendantSelector);
oFocusManager.set("keys", sKeysVal);
}
},
// Event handlers for discrete pieces of pieces of the menu
/**
* @method _onActiveDescendantChange
* @description "activeDescendantChange" event handler for menu's
* Focus Manager.
* @protected
* @param {Object} event Object representing the Attribute change event.
* @param {NodeMenuNav} menuNav Object representing the NodeMenuNav instance.
*/
_onActiveDescendantChange: function (event, menuNav) {
if (event.src === UI && menuNav._activeMenu &&
!menuNav._movingToSubmenu) {
menuNav._hideAllSubmenus(menuNav._activeMenu);
}
},
/**
* @method _afterActiveDescendantChange
* @description "activeDescendantChange" event handler for menu's
* Focus Manager.
* @protected
* @param {Object} event Object representing the Attribute change event.
* @param {NodeMenuNav} menuNav Object representing the NodeMenuNav instance.
*/
_afterActiveDescendantChange: function (event, menuNav) {
var oItem;
if (event.src === UI) {
oItem = getItem(this.get(DESCENDANTS).item(event.newVal), true);
menuNav._setActiveItem(oItem);
}
},
/**
* @method _onDocFocus
* @description "focus" event handler for the owner document of the MenuNav.
* @protected
* @param {Object} event Object representing the DOM event.
*/
_onDocFocus: function (event) {
var menuNav = this,
oActiveItem = menuNav._activeItem,
oTarget = event.target,
oMenu;
if (menuNav._rootMenu.contains(oTarget)) { // The menu has focus
if (menuNav._hasFocus) {
oMenu = getParentMenu(oTarget);
// If the element that was focused is a descendant of the
// root menu, but is in a submenu not currently being
// managed by the Focus Manager, update the Focus Manager so
// that it is now managing the submenu that is the parent of
// the element that was focused.
if (!menuNav._activeMenu.compareTo(oMenu)) {
menuNav._activeMenu = oMenu;
menuNav._initFocusManager();
menuNav._focusManager.set(ACTIVE_DESCENDANT, oTarget);
menuNav._setActiveItem(getItem(oTarget, true));
}
}
else { // Initial focus
// First time the menu has been focused, need to setup focused
// state and established active active descendant
menuNav._hasFocus = true;
oActiveItem = getItem(oTarget, true);
if (oActiveItem) {
menuNav._setActiveItem(oActiveItem);
}
}
}
else { // The menu has lost focus
menuNav._clearActiveItem();
menuNav._cancelShowSubmenuTimer();
menuNav._hideAllSubmenus(menuNav._rootMenu);
menuNav._activeMenu = menuNav._rootMenu;
menuNav._initFocusManager();
menuNav._focusManager.set(ACTIVE_DESCENDANT, 0);
menuNav._hasFocus = false;
}
},
/**
* @method _onMenuMouseOver
* @description "mouseover" event handler for a menu.
* @protected
* @param {Node} menu Node instance representing a menu.
* @param {Object} event Object representing the DOM event.
*/
_onMenuMouseOver: function (menu, event) {
var menuNav = this,
oHideAllSubmenusTimer = menuNav._hideAllSubmenusTimer;
if (oHideAllSubmenusTimer) {
oHideAllSubmenusTimer.cancel();
menuNav._hideAllSubmenusTimer = null;
}
menuNav._cancelHideSubmenuTimer();
// Need to update the FocusManager in advance of focus a new
// Menu in order to avoid the FocusManager thinking that
// it has lost focus
if (menu && !menu.compareTo(menuNav._activeMenu)) {
menuNav._activeMenu = menu;
if (menuNav._hasFocus) {
menuNav._initFocusManager();
}
}
if (menuNav._movingToSubmenu && isHorizontalMenu(menu)) {
menuNav._movingToSubmenu = false;
}
},
/**
* @method _hideAndFocusLabel
* @description Hides all of the submenus of the root menu and focuses the
* label of the topmost submenu
* @protected
*/
_hideAndFocusLabel: function () {
var menuNav = this,
oActiveMenu = menuNav._activeMenu,
oSubmenu;
menuNav._hideAllSubmenus(menuNav._rootMenu);
if (oActiveMenu) {
// Focus the label element for the topmost submenu
oSubmenu = menuNav._getTopmostSubmenu(oActiveMenu);
menuNav._focusItem(oSubmenu.previous());
}
},
/**
* @method _onMenuMouseOut
* @description "mouseout" event handler for a menu.
* @protected
* @param {Node} menu Node instance representing a menu.
* @param {Object} event Object representing the DOM event.
*/
_onMenuMouseOut: function (menu, event) {
var menuNav = this,
oActiveMenu = menuNav._activeMenu,
oRelatedTarget = event.relatedTarget,
oActiveItem = menuNav._activeItem,
oParentMenu,
oMenu;
if (oActiveMenu && !oActiveMenu.contains(oRelatedTarget)) {
oParentMenu = getParentMenu(oActiveMenu);
if (oParentMenu && !oParentMenu.contains(oRelatedTarget)) {
if (menuNav.get(MOUSEOUT_HIDE_DELAY) > 0) {
menuNav._cancelShowSubmenuTimer();
menuNav._hideAllSubmenusTimer =
later(menuNav.get(MOUSEOUT_HIDE_DELAY),
menuNav, menuNav._hideAndFocusLabel);
}
}
else {
if (oActiveItem) {
oMenu = getParentMenu(oActiveItem);
if (!menuNav._isRoot(oMenu)) {
menuNav._focusItem(oMenu.previous());
}
}
}
}
},
/**
* @method _onMenuLabelMouseOver
* @description "mouseover" event handler for a menu label.
* @protected
* @param {Node} menuLabel Node instance representing a menu label.
* @param {Object} event Object representing the DOM event.
*/
_onMenuLabelMouseOver: function (menuLabel, event) {
var menuNav = this,
oActiveMenu = menuNav._activeMenu,
bIsRoot = menuNav._isRoot(oActiveMenu),
bUseAutoSubmenuDisplay =
(menuNav.get(AUTO_SUBMENU_DISPLAY) && bIsRoot || !bIsRoot),
submenuShowDelay = menuNav.get("submenuShowDelay"),
oSubmenu;
var showSubmenu = function (delay) {
menuNav._cancelHideSubmenuTimer();
menuNav._cancelShowSubmenuTimer();
if (!hasVisibleSubmenu(menuLabel)) {
oSubmenu = menuLabel.next();
if (oSubmenu) {
menuNav._hideAllSubmenus(oActiveMenu);
menuNav._showSubmenuTimer = later(delay, menuNav, menuNav._showMenu, oSubmenu);
}
}
};
menuNav._focusItem(menuLabel);
menuNav._setActiveItem(menuLabel);
if (bUseAutoSubmenuDisplay) {
if (menuNav._movingToSubmenu) {
// If the user is moving diagonally from a submenu to
// another submenu and they then stop and pause on a
// menu label for an amount of time equal to the amount of
// time defined for the display of a submenu then show the
// submenu immediately.
// http://yuilibrary.com/projects/yui3/ticket/2528316
//Y.message("Pause path");
menuNav._hoverTimer = later(submenuShowDelay, menuNav, function () {
showSubmenu(0);
});
}
else {
showSubmenu(submenuShowDelay);
}
}
},
/**
* @method _onMenuLabelMouseOut
* @description "mouseout" event handler for a menu label.
* @protected
* @param {Node} menuLabel Node instance representing a menu label.
* @param {Object} event Object representing the DOM event.
*/
_onMenuLabelMouseOut: function (menuLabel, event) {
var menuNav = this,
bIsRoot = menuNav._isRoot(menuNav._activeMenu),
bUseAutoSubmenuDisplay =
(menuNav.get(AUTO_SUBMENU_DISPLAY) && bIsRoot || !bIsRoot),
oRelatedTarget = event.relatedTarget,
oSubmenu = menuLabel.next(),
hoverTimer = menuNav._hoverTimer;
if (hoverTimer) {
hoverTimer.cancel();
}
menuNav._clearActiveItem();
if (bUseAutoSubmenuDisplay) {
if (menuNav._movingToSubmenu &&
!menuNav._showSubmenuTimer && oSubmenu) {
// If the mouse is moving diagonally toward the submenu and
// another submenu isn't in the process of being displayed
// (via a timer), then hide the submenu via a timer to give
// the user some time to reach the submenu.
menuNav._hideSubmenuTimer =
later(menuNav.get("submenuHideDelay"), menuNav,
menuNav._hideMenu, oSubmenu);
}
else if (!menuNav._movingToSubmenu && oSubmenu && (!oRelatedTarget ||
(oRelatedTarget &&
!oSubmenu.contains(oRelatedTarget) &&
!oRelatedTarget.compareTo(oSubmenu)))) {
// If the mouse is not moving toward the submenu, cancel any
// submenus that might be in the process of being displayed
// (via a timer) and hide this submenu immediately.
menuNav._cancelShowSubmenuTimer();
menuNav._hideMenu(oSubmenu);
}
}
},
/**
* @method _onMenuItemMouseOver
* @description "mouseover" event handler for a menuitem.
* @protected
* @param {Node} menuItem Node instance representing a menuitem.
* @param {Object} event Object representing the DOM event.
*/
_onMenuItemMouseOver: function (menuItem, event) {
var menuNav = this,
oActiveMenu = menuNav._activeMenu,
bIsRoot = menuNav._isRoot(oActiveMenu),
bUseAutoSubmenuDisplay =
(menuNav.get(AUTO_SUBMENU_DISPLAY) && bIsRoot || !bIsRoot);
menuNav._focusItem(menuItem);
menuNav._setActiveItem(menuItem);
if (bUseAutoSubmenuDisplay && !menuNav._movingToSubmenu) {
menuNav._hideAllSubmenus(oActiveMenu);
}
},
/**
* @method _onMenuItemMouseOut
* @description "mouseout" event handler for a menuitem.
* @protected
* @param {Node} menuItem Node instance representing a menuitem.
* @param {Object} event Object representing the DOM event.
*/
_onMenuItemMouseOut: function (menuItem, event) {
this._clearActiveItem();
},
/**
* @method _onVerticalMenuKeyDown
* @description "keydown" event handler for vertical menus.
* @protected
* @param {Object} event Object representing the DOM event.
*/
_onVerticalMenuKeyDown: function (event) {
var menuNav = this,
oActiveMenu = menuNav._activeMenu,
oRootMenu = menuNav._rootMenu,
oTarget = event.target,
bPreventDefault = false,
nKeyCode = event.keyCode,
oSubmenu,
oParentMenu,
oLI,
oItem;
switch (nKeyCode) {
case 37: // left arrow
oParentMenu = getParentMenu(oActiveMenu);
if (oParentMenu && isHorizontalMenu(oParentMenu)) {
menuNav._hideMenu(oActiveMenu);
oLI = getPreviousSibling(oActiveMenu.get(PARENT_NODE));
oItem = getItem(oLI);
if (oItem) {
if (isMenuLabel(oItem)) { // Menu label
oSubmenu = oItem.next();
if (oSubmenu) {
menuNav._showMenu(oSubmenu);
menuNav._focusItem(getFirstItem(oSubmenu));
menuNav._setActiveItem(getFirstItem(oSubmenu));
}
else {
menuNav._focusItem(oItem);
menuNav._setActiveItem(oItem);
}
}
else { // MenuItem
menuNav._focusItem(oItem);
menuNav._setActiveItem(oItem);
}
}
}
else if (!menuNav._isRoot(oActiveMenu)) {
menuNav._hideMenu(oActiveMenu, true);
}
bPreventDefault = true;
break;
case 39: // right arrow
if (isMenuLabel(oTarget)) {
oSubmenu = oTarget.next();
if (oSubmenu) {
menuNav._showMenu(oSubmenu);
menuNav._focusItem(getFirstItem(oSubmenu));
menuNav._setActiveItem(getFirstItem(oSubmenu));
}
}
else if (isHorizontalMenu(oRootMenu)) {
oSubmenu = menuNav._getTopmostSubmenu(oActiveMenu);
oLI = getNextSibling(oSubmenu.get(PARENT_NODE));
oItem = getItem(oLI);
menuNav._hideAllSubmenus(oRootMenu);
if (oItem) {
if (isMenuLabel(oItem)) { // Menu label
oSubmenu = oItem.next();
if (oSubmenu) {
menuNav._showMenu(oSubmenu);
menuNav._focusItem(getFirstItem(oSubmenu));
menuNav._setActiveItem(getFirstItem(oSubmenu));
}
else {
menuNav._focusItem(oItem);
menuNav._setActiveItem(oItem);
}
}
else { // MenuItem
menuNav._focusItem(oItem);
menuNav._setActiveItem(oItem);
}
}
}
bPreventDefault = true;
break;
}
if (bPreventDefault) {
// Prevent the browser from scrolling the window
event.preventDefault();
}
},
/**
* @method _onHorizontalMenuKeyDown
* @description "keydown" event handler for horizontal menus.
* @protected
* @param {Object} event Object representing the DOM event.
*/
_onHorizontalMenuKeyDown: function (event) {
var menuNav = this,
oActiveMenu = menuNav._activeMenu,
oTarget = event.target,
oFocusedItem = getItem(oTarget, true),
bPreventDefault = false,
nKeyCode = event.keyCode,
oSubmenu;
if (nKeyCode === 40) {
menuNav._hideAllSubmenus(oActiveMenu);
if (isMenuLabel(oFocusedItem)) {
oSubmenu = oFocusedItem.next();
if (oSubmenu) {
menuNav._showMenu(oSubmenu);
menuNav._focusItem(getFirstItem(oSubmenu));
menuNav._setActiveItem(getFirstItem(oSubmenu));
}
bPreventDefault = true;
}
}
if (bPreventDefault) {
// Prevent the browser from scrolling the window
event.preventDefault();
}
},
// Generic DOM Event handlers
/**
* @method _onMouseMove
* @description "mousemove" event handler for the menu.
* @protected
* @param {Object} event Object representing the DOM event.
*/
_onMouseMove: function (event) {
var menuNav = this;
// Using a timer to set the value of the "_currentMouseX" property
// helps improve the reliability of the calculation used to set the
// value of the "_movingToSubmenu" property - especially in Opera.
later(10, menuNav, function () {
menuNav._currentMouseX = event.pageX;
});
},
/**
* @method _onMouseOver
* @description "mouseover" event handler for the menu.
* @protected
* @param {Object} event Object representing the DOM event.
*/
_onMouseOver: function (event) {
var menuNav = this,
oTarget,
oMenu,
oMenuLabel,
oParentMenu,
oMenuItem;
if (menuNav._blockMouseEvent) {
menuNav._blockMouseEvent = false;
}
else {
oTarget = event.target;
oMenu = getMenu(oTarget, true);
oMenuLabel = getMenuLabel(oTarget, true);
oMenuItem = getMenuItem(oTarget, true);
if (handleMouseOverForNode(oMenu, oTarget)) {
menuNav._onMenuMouseOver(oMenu, event);
oMenu[HANDLED_MOUSEOVER] = true;
oMenu[HANDLED_MOUSEOUT] = false;
oParentMenu = getParentMenu(oMenu);
if (oParentMenu) {
oParentMenu[HANDLED_MOUSEOUT] = true;
oParentMenu[HANDLED_MOUSEOVER] = false;
}
}
if (handleMouseOverForNode(oMenuLabel, oTarget)) {
menuNav._onMenuLabelMouseOver(oMenuLabel, event);
oMenuLabel[HANDLED_MOUSEOVER] = true;
oMenuLabel[HANDLED_MOUSEOUT] = false;
}
if (handleMouseOverForNode(oMenuItem, oTarget)) {
menuNav._onMenuItemMouseOver(oMenuItem, event);
oMenuItem[HANDLED_MOUSEOVER] = true;
oMenuItem[HANDLED_MOUSEOUT] = false;
}
}
},
/**
* @method _onMouseOut
* @description "mouseout" event handler for the menu.
* @protected
* @param {Object} event Object representing the DOM event.
*/
_onMouseOut: function (event) {
var menuNav = this,
oActiveMenu = menuNav._activeMenu,
bMovingToSubmenu = false,
oTarget,
oRelatedTarget,
oMenu,
oMenuLabel,
oSubmenu,
oMenuItem;
menuNav._movingToSubmenu =
(oActiveMenu && !isHorizontalMenu(oActiveMenu) &&
((event.pageX - 5) > menuNav._currentMouseX));
oTarget = event.target;
oRelatedTarget = event.relatedTarget;
oMenu = getMenu(oTarget, true);
oMenuLabel = getMenuLabel(oTarget, true);
oMenuItem = getMenuItem(oTarget, true);
if (handleMouseOutForNode(oMenuLabel, oRelatedTarget)) {
menuNav._onMenuLabelMouseOut(oMenuLabel, event);
oMenuLabel[HANDLED_MOUSEOUT] = true;
oMenuLabel[HANDLED_MOUSEOVER] = false;
}
if (handleMouseOutForNode(oMenuItem, oRelatedTarget)) {
menuNav._onMenuItemMouseOut(oMenuItem, event);
oMenuItem[HANDLED_MOUSEOUT] = true;
oMenuItem[HANDLED_MOUSEOVER] = false;
}
if (oMenuLabel) {
oSubmenu = oMenuLabel.next();
if (oSubmenu && oRelatedTarget &&
(oRelatedTarget.compareTo(oSubmenu) ||
oSubmenu.contains(oRelatedTarget))) {
bMovingToSubmenu = true;
}
}
if (handleMouseOutForNode(oMenu, oRelatedTarget) || bMovingToSubmenu) {
menuNav._onMenuMouseOut(oMenu, event);
oMenu[HANDLED_MOUSEOUT] = true;
oMenu[HANDLED_MOUSEOVER] = false;
}
},
/**
* @method _toggleSubmenuDisplay
* @description "mousedown," "keydown," and "click" event handler for the
* menu used to toggle the display of a submenu.
* @protected
* @param {Object} event Object representing the DOM event.
*/
_toggleSubmenuDisplay: function (event) {
var menuNav = this,
oTarget = event.target,
oMenuLabel = getMenuLabel(oTarget, true),
sType = event.type,
oAnchor,
oSubmenu,
sHref,
nHashPos,
nLen,
sId;
if (oMenuLabel) {
oAnchor = isAnchor(oTarget) ? oTarget : oTarget.ancestor(isAnchor);
if (oAnchor) {
// Need to pass "2" as a second argument to "getAttribute" for
// IE otherwise IE will return a fully qualified URL for the
// value of the "href" attribute.
// http://msdn.microsoft.com/en-us/library/ms536429(VS.85).aspx
sHref = oAnchor.getAttribute("href", 2);
nHashPos = sHref.indexOf("#");
nLen = sHref.length;
if (nHashPos === 0 && nLen > 1) {
sId = sHref.substr(1, nLen);
oSubmenu = oMenuLabel.next();
if (oSubmenu && (oSubmenu.get(ID) === sId)) {
if (sType === MOUSEDOWN || sType === KEYDOWN) {
if ((UA.opera || UA.gecko || UA.ie) && sType === KEYDOWN && !menuNav._preventClickHandle) {
// Prevent the browser from following the URL of
// the anchor element
menuNav._preventClickHandle = menuNav._rootMenu.on("click", function (event) {
event.preventDefault();
menuNav._preventClickHandle.detach();
menuNav._preventClickHandle = null;
});
}
if (sType == MOUSEDOWN) {
// Prevent the target from getting focused by
// default, since the element to be focused will
// be determined by weather or not the submenu
// is visible.
event.preventDefault();
// FocusManager will attempt to focus any
// descendant that is the target of the mousedown
// event. Since we want to explicitly control
// where focus is going, we need to call
// "stopImmediatePropagation" to stop the
// FocusManager from doing its thing.
event.stopImmediatePropagation();
// The "_focusItem" method relies on the
// "_hasFocus" property being set to true. The
// "_hasFocus" property is normally set via a
// "focus" event listener, but since we've
// blocked focus from happening, we need to set
// this property manually.
menuNav._hasFocus = true;
}
if (menuNav._isRoot(getParentMenu(oTarget))) { // Event target is a submenu label in the root menu
// Menu label toggle functionality
if (hasVisibleSubmenu(oMenuLabel)) {
menuNav._hideMenu(oSubmenu);
menuNav._focusItem(oMenuLabel);
menuNav._setActiveItem(oMenuLabel);
}
else {
menuNav._hideAllSubmenus(menuNav._rootMenu);
menuNav._showMenu(oSubmenu);
menuNav._focusItem(getFirstItem(oSubmenu));
menuNav._setActiveItem(getFirstItem(oSubmenu));
}
}
else { // Event target is a submenu label within a submenu
if (menuNav._activeItem == oMenuLabel) {
menuNav._showMenu(oSubmenu);
menuNav._focusItem(getFirstItem(oSubmenu));
menuNav._setActiveItem(getFirstItem(oSubmenu));
}
else {
if (!oMenuLabel._clickHandle) {
oMenuLabel._clickHandle = oMenuLabel.on("click", function () {
menuNav._hideAllSubmenus(menuNav._rootMenu);
menuNav._hasFocus = false;
menuNav._clearActiveItem();
oMenuLabel._clickHandle.detach();
oMenuLabel._clickHandle = null;
});
}
}
}
}
if (sType === CLICK) {
// Prevent the browser from following the URL of
// the anchor element
event.preventDefault();
}
}
}
}
}
},
/**
* @method _onKeyPress
* @description "keypress" event handler for the menu.
* @protected
* @param {Object} event Object representing the DOM event.
*/
_onKeyPress: function (event) {
switch (event.keyCode) {
case 37: // left arrow
case 38: // up arrow
case 39: // right arrow
case 40: // down arrow
// Prevent the browser from scrolling the window
event.preventDefault();
break;
}
},
/**
* @method _onKeyDown
* @description "keydown" event handler for the menu.
* @protected
* @param {Object} event Object representing the DOM event.
*/
_onKeyDown: function (event) {
var menuNav = this,
oActiveItem = menuNav._activeItem,
oTarget = event.target,
oActiveMenu = getParentMenu(oTarget),
oSubmenu;
if (oActiveMenu) {
menuNav._activeMenu = oActiveMenu;
if (isHorizontalMenu(oActiveMenu)) {
menuNav._onHorizontalMenuKeyDown(event);
}
else {
menuNav._onVerticalMenuKeyDown(event);
}
if (event.keyCode === 27) {
if (!menuNav._isRoot(oActiveMenu)) {
if (UA.opera) {
later(0, menuNav, function () {
menuNav._hideMenu(oActiveMenu, true);
});
}
else {
menuNav._hideMenu(oActiveMenu, true);
}
event.stopPropagation();
menuNav._blockMouseEvent = UA.gecko ? true : false;
}
else if (oActiveItem) {
if (isMenuLabel(oActiveItem) &&
hasVisibleSubmenu(oActiveItem)) {
oSubmenu = oActiveItem.next();
if (oSubmenu) {
menuNav._hideMenu(oSubmenu);
}
}
else {
menuNav._focusManager.blur();
// This is necessary for Webkit since blurring the
// active menuitem won't result in the document
// gaining focus, meaning the that _onDocFocus
// listener won't clear the active menuitem.
menuNav._clearActiveItem();
menuNav._hasFocus = false;
}
}
}
}
},
/**
* @method _onDocMouseDown
* @description "mousedown" event handler for the owner document of
* the menu.
* @protected
* @param {Object} event Object representing the DOM event.
*/
_onDocMouseDown: function (event) {
var menuNav = this,
oRoot = menuNav._rootMenu,
oTarget = event.target;
if (!(oRoot.compareTo(oTarget) || oRoot.contains(oTarget))) {
menuNav._hideAllSubmenus(oRoot);
// Document doesn't receive focus in Webkit when the user mouses
// down on it, so the "_hasFocus" property won't get set to the
// correct value. The following line corrects the problem.
if (UA.webkit) {
menuNav._hasFocus = false;
menuNav._clearActiveItem();
}
}
}
});
Y.namespace('Plugin');
Y.Plugin.NodeMenuNav = NodeMenuNav;
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Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists