accessibility-checker-engine/ace-window.js

An automated accessibility checking engine for use by other tools

/*! For license information please see ace.js.LICENSE.txt */
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p=l.getElementsByTagName("td");for(c=0;c<p.length;++c)if((p[c].hasAttribute("scope")||p[c].hasAttribute("headers"))&&r.CommonUtil.getAncestor(p[c],"table")==l){if(r.CommonUtil.shouldNodeBeSkippedHidden(p[c]))continue;u.push(p[c]);break}var h=l.nodeName.toLowerCase(),_=new Array,b={};for(c=0;c<u.length;c++){var g=u[c].nodeName.toLowerCase();b.hasOwnProperty(g)||("table"!=g||b.hasOwnProperty.summary?(b[g]=!0,_.push(g)):(b.summary=!0,_.push("summary")))}var f=_.join(", ");return 0==u.length?(0,a.RulePass)("Pass_0"):(0,a.RuleFail)("Fail_1",[h,f])}}},85:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.aria_child_tabbable=void 0;var a=i(461),l=i(461),n=i(7011),r=i(7139),o=i(9910),s=i(3946);t.aria_child_tabbable={id:"aria_child_tabbable",context:"dom:*[role]",dependencies:["aria_role_allowed"],refactor:{Rpt_Aria_MissingFocusableChild:{pass:"pass",fail_missing_child:"fail_missing_child"}},help:{"en-US":{pass:"aria_child_tabbable.html",fail_missing_child:"aria_child_tabbable.html",group:"aria_child_tabbable.html"}},messages:{"en-US":{pass:"Rule Passed",fail_missing_child:'None of the descendent elements with "{1}" role is tabbable',group:"UI component must have at least one tabbable descendant for keyboard access"}},rulesets:[{id:["IBM_Accessibility","IBM_Accessibility_next","WCAG_2_1","WCAG_2_0","WCAG_2_2"],num:["2.1.1"],level:l.eRulePolicy.VIOLATION,toolkitLevel:l.eToolkitLevel.LEVEL_ONE}],act:[],run:function(e,t,i){var l=e.dom.node;if(!(s.VisUtil.isNodeHiddenFromAT(l)||r.CommonUtil.isNodeDisabled(l)||n.AriaUtil.containsPresentationalChildrenOnly(l)||n.AriaUtil.shouldBePresentationalChild(l))){if(n.AriaUtil.hasRole(l,{list:!0,row:!0,rowgroup:!0,table:!0,grid:!0}))return null;if(l.hasAttribute("class")&&"mbl"==l.getAttribute("class").substring(0,3))return null;if("datalist"===l.nodeName.toLowerCase())return null;if(n.AriaUtil.isNavigationOwnedOrControlled(l))return null;var u=n.AriaUtil.getResolvedRole(l),d=!0,c=l.ownerDocument,m=r.CommonUtil.hasAttribute,p=new Array,h="",_=!1;if(o.ARIADefinitions.containers.includes(u)&&"true"!=(m(l,"aria-disabled")?l.getAttribute("aria-disabled"):"")&&!m(l,"aria-activedescendant")&&!r.CommonUtil.isTabbable(l)){var b=o.ARIADefinitions.designPatterns[u].reqChildren;if(b){_=!0,d=!1;for(var g="descendant::*[",f=0;f<b.length;f++)g+="@role='"+b[f]+"' or ";g=g.substring(0,g.length-4)+"]";for(var 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r=l.CSSUtil.getComputedStyle(i),o=parseInt(r.width),s=parseInt(r.height),u=r["clip-path"];if(!u||"none"===u.trim()||""===u.trim())return a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!1),!1;var d=(u=u.trim().replace(/\s+/g," ").toLowerCase()).indexOf("inset(");if(-1!==d){var c=u.indexOf("round"),m=u.substring(u.indexOf("(")+1,u.indexOf(")"));if(-1!==c&&(m=u.substring(u.indexOf("(")+1,c)),1===(f=m.trim().split(" ")).length){var p=e.isClippedByInset(i,f[0],f[0],f[0],f[0]);return a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",p),p}if(2===f.length)return p=e.isClippedByInset(i,f[0],f[1],f[0],f[1]),a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",p),p;if(3===f.length)return p=e.isClippedByInset(i,f[0],f[1],f[1],f[2]),a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",p),p;if(4===f.length)return 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w<=e.THRESHOLD?(a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!0),!0):(a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!1),!1)}if(-1!==(d=u.indexOf("circle("))){f=(m=u.substring(u.indexOf("(")+1,u.indexOf(")"))).trim().split(" ");var C=parseInt(f[0]);if(isNaN(C))return a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!1),!1;if(f[0].endsWith("%"))C=C*(o>s?s:o)/100;else{if(!(N=l.CSSUtil.getValueUnitPair(C)))return a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!1),!1;C=l.CSSUtil.convertValue2Pixels(N[0],N[1],i)}return C<=e.THRESHOLD?(a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!0),!0):(a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!1),!1)}if(-1!==(d=u.indexOf("ellipse("))){if((f=(m=u.substring(u.indexOf("(")+1,u.indexOf(")"))).trim().split(" 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P=u.indexOf("at");if(m=u.substring(u.indexOf("(")+1,u.indexOf(")")),-1!==P&&(m=u.substring(u.indexOf("(")+1,P)),2!==(f=m.trim().split(" ")).length)return a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!1),!1;for(k=0;k<f.length;k++){if(C=parseInt(f[k]),f[k].endsWith("%"))C=C*(E=0===k?o:s)/100;else{if(!(N=l.CSSUtil.getValueUnitPair(C)))return a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!1),!1;C=l.CSSUtil.convertValue2Pixels(N[0],N[1],i)}return C<=e.THRESHOLD?(a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!0),!0):(a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!1),!1)}return a.CacheUtil.setCache(i,"PT_NODE_VISUALLY_HIDDEN_CLIPPATH",!1),!1}if(-1!==(d=u.indexOf("polygon("))){"nonzero"!==(f=(m=u.substring(u.indexOf("(")+1,u.indexOf(")"))).trim().split(","))[0]&&"evenodd"!==f[0]||f.shift(),A=0,v=0;var R=!1,U=!1;for(k=0;k<f.length;k++){var I=f[k].trim().split(" ");if(2!=I.length)return 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c=parseInt(a);if(isNaN(c))return!1;if(a.endsWith("%"))c=c*s/100;else{if(!(h=l.CSSUtil.getValueUnitPair(a)))return!1;c=l.CSSUtil.convertValue2Pixels(h[0],h[1],t)}if(c>s)return!1;var m=parseInt(n);if(isNaN(m))return!1;if(n.endsWith("%"))m=m*u/100;else{if(!(h=l.CSSUtil.getValueUnitPair(n)))return!1;m=l.CSSUtil.convertValue2Pixels(h[0],h[1],t)}if(m>u)return!1;var p=parseInt(r);if(isNaN(p))return!1;if(r.endsWith("%"))p=p*s/100;else{var h;if(!(h=l.CSSUtil.getValueUnitPair(r)))return!1;p=l.CSSUtil.convertValue2Pixels(h[0],h[1],t)}return!(p>s)&&(u-(d+m)<=e.THRESHOLD||s-(c+p)<=e.THRESHOLD)},e.THRESHOLD=5,e}();t.ClipPathUtil=n},183:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.aria_attribute_redundant=void 0;var a=i(461),l=i(461),n=i(7011);t.aria_attribute_redundant={id:"aria_attribute_redundant",context:"dom:*[aria-required], dom:*[aria-autocomplete], dom:*[aria-readonly], dom:*[aria-disabled], dom:*[aria-placeholder], dom:*[aria-checked], dom:*[aria-hidden], dom:*[aria-valuemax], dom:*[aria-valuemin], dom:*[aria-colspan], dom:*[aria-rowspan]",help:{"en-US":{pass:"aria_attribute_redundant.html",fail_redundant:"aria_attribute_redundant.html",group:"aria_attribute_redundant.html"}},messages:{"en-US":{pass:"The ARIA attribute is not redundant with a corresponding HTML attribute",fail_redundant:'The ARIA attribute "{0}" is redundant with the HTML attribute "{1}"',group:"An ARIA attribute should not be redundant with a corresponding HTML attribute"}},rulesets:[{id:["IBM_Accessibility","IBM_Accessibility_next","WCAG_2_1","WCAG_2_0","WCAG_2_2"],num:["4.1.2"],level:l.eRulePolicy.RECOMMENDATION,toolkitLevel:l.eToolkitLevel.LEVEL_ONE}],act:[],run:function(e,t,i){var l=e.dom.node,r=n.AriaUtil.getInvalidAriaAttributes(l);if(r&&r.length>0)return null;var o=n.AriaUtil.getConflictAriaAndHtmlAttributes(l);if(o&&o.length>0)return null;var s=l.attributes,u=[],d=[];if(s)for(var c=0;c<s.length;c++){var 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