FlyoutMenuKeyboard.js.téléchargement
function getTabbables(e){return Array.prototype.slice.call(e.querySelectorAll("input,select,textarea,button,a,[tabindex]")).filter(function(e){if(e.hasAttribute("tabindex")){var t=parseInt(e.getAttribute("tabindex"),10);return!(isNaN(t)||t<0)}return!0})}function simulateTab(e,t,n){var i,s=getTabbables(t),o=s.indexOf(e);if(o===0&&n==-1)return;if(o==s.length-1&&n==1)return;i=s[o+n],i.focus()}$("#Prods").on("focus",function(){$(".hdrNavMenu").triggerHandler("mouseover")}),$("#Prods").on("keydown",function(e){return e.which==9&&e.shiftKey&&$(".hdrNavMenu").triggerHandler("mouseout"),!0}),$("#Mfrs").on("focus",function(){$(".hdrNavMenu").triggerHandler("mouseout")}),$("#ProdsHome").on("keydown",function(e){return e.which!=9||!!e.shiftKey||($(".hdrNavMenuLst1 a").first().trigger("focus").triggerHandler("mouseover"),!1)}),$(".hdrNavMenu a").on("focus",function(){$(this).parent("li").triggerHandler("mouseover")}),$(document).on("keydown",function(e){return e.which!=40||!$(".hdrNavMenuLst1").is(":visible")||$(":focus").length!==0||($(".hdrNavMenuLst1 a").first().trigger("focus").triggerHandler("mouseover"),!1)}),window._hookedUpAfterMegaMenu=null;function getLastVisibleTabbable$InNavBar(){for(var n,t=getTabbables(document.getElementById("header-navigation")),e=t.length-1;e>=0;){if($thisItem=$(t[e]),$thisItem.is(":visible")){n=$thisItem;break}e-=1}return n}function hookUpTabAroundMegaMenu(){if($lastVisibleTabbableInNavBar=getLastVisibleTabbable$InNavBar(),$lastVisibleTabbableInNavBar.length>0){var e,t=getTabbables(document.getElementById("ProdMenuSideArea"));window._hookedUpAfterMegaMenu=t[0],e=$(window._hookedUpAfterMegaMenu),$lastVisibleTabbableInNavBar.on("keydown",function(t){return t.which!=9||!!t.shiftKey||(e.trigger("focus"),!1)}),e.on("keydown",function(e){return e.which!=9||!e.shiftKey||($lastVisibleTabbableInNavBar.trigger("focus"),!1)})}}$("#ProdsHome").length>0&&hookUpTabAroundMegaMenu(),window.correctTabbingAroundMenu=function(){if(window._hookedUpAfterMegaMenu){$lastVisibleTabbableInNavBar=getLastVisibleTabbable$InNavBar();var e=$._data($lastVisibleTabbableInNavBar.get(0),"events"),t=$._data(window._hookedUpAfterMegaMenu,"events");e.keydown&&t.keydown&&($lastVisibleTabbableInNavBar.off("keydown",e.keydown[0].handler),$(window._hookedUpAfterMegaMenu).off("keydown",t.keydown[0].handler),hookUpTabAroundMegaMenu())}},$("#mega-new-products").on("keydown",function(e){var t,n,s,o=$(":focus");if(o.length>0&&o.get(0).id=="mega-new-products")return e.which!=9||(e.shiftKey?($("#new_prods a").first().trigger("focus"),!1):($("#mega-new-products a").first().trigger("focus"),!1));else{if(e.which==9)return n=getTabbables($("#mega-new-products").get(0)),t=n.indexOf(e.target),t==-1||(e.shiftKey?t==0?s=$("#new_prods a").first():s=$(n[t-1]):t==n.length-1?s=$($(".hdrNavMenuLst1 a").get(1)):s=$(n[t+1]),s.first().trigger("focus"),!1);if(e.which==37)$(".hdrNavMenuLst1 a").first().trigger("focus");else return!0}}),$(".hdrNavMenu").on("keydown",function(e){if(e.which==38||e.which==39||e.which==40||e.which==27||e.which==9);else return!0;e.which==27&&($(".hdrNavMenu").triggerHandler("mouseout"),$(".hdrNavLnks ul a").first().trigger("focus"));var n,s,o,t=$(":focus");if(t.length==0)return;return e.which==9?$("#ProdsHome").length>0&&t.parent().next().length==0&&t.parent().parent().hasClass("hdrNavMenuLst1")?($(".hdrNavMenu").triggerHandler("mouseout"),$(".hdrNavLnks ul a").first().trigger("focus"),!1):t.parent().next().length==0&&t.parent().parent().hasClass("hdrNavMenuLst1")&&!e.shiftKey?($(".hdrNavMenu").triggerHandler("mouseout"),!0):$(".hdrNavMenuLst1 a").get(0)!=t.get(0)||!e.shiftKey||($(".hdrNavMenu").triggerHandler("mouseout"),$("#header-navigation a").first().trigger("focus"),!1):(e.which==38?$(".hdrNavMenuLst1 a").get(0)==t.get(0)?($(".hdrNavMenu").triggerHandler("mouseout"),$(".hdrNavLnks ul a").first().trigger("focus")):simulateTab(t.get(0),this,-1):e.which==40?simulateTab(t.get(0),this,1):e.which==39&&(n=t.parent("li").data("submenuId"),s=document.getElementById(n),o=getTabbables(s),o[0].focus()),!1)}),$(".catFlyouts").on("keydown",function(e){if(e.which==37||e.which==38||e.which==39||e.which==40||e.which==27||e.which==9);else return!0;if(e.which==27)return $(".hdrNavMenu").triggerHandler("mouseout"),$(".hdrNavLnks ul a").first().trigger("focus"),!1;var n,s,o,t=$(":focus");return t.length==0||(e.which==9?t.parent().next().length===0?(n=t.parents(".subCategoryFlyout"),s=$('li[data-submenu-id="'+n.attr("id")+'"]'),s.next().find("a").trigger("focus"),!1):t.parent().prev().length!==0||!e.shiftKey||(n=t.parents(".subCategoryFlyout"),s=$('li[data-submenu-id="'+n.attr("id")+'"]'),s.find("a").trigger("focus"),!1):(o=t.parents(".listSubCats"),o.length==0?!(t.parents("#new_prods").length>0)||!0:(e.which==38?simulateTab(t.get(0),o.get(0),-1):e.which==40?simulateTab(t.get(0),o.get(0),1):e.which==39||e.which==37&&(n=t.parents(".subCategoryFlyout"),s=$('li[data-submenu-id="'+n.attr("id")+'"]'),s.find("a").trigger("focus")),!1)))})