Add checks for WCAG 2.1

Author: stefanruijsenaars

Standards/WCAG2A/ruleset.js

@@ -13,7 +13,7 @@
 
 _global.HTMLCS_WCAG2A = {
     name: 'WCAG2A',
-    description: 'Web Content Accessibility Guidelines (WCAG) 2.0 A',
+    description: 'Web Content Accessibility Guidelines (WCAG) 2.1 A',
     sniffs: [
         {
             standard: 'WCAG2AAA',
@@ -30,13 +30,18 @@ _global.HTMLCS_WCAG2A = {
                 'Principle1.Guideline1_4.1_4_2',
                 'Principle2.Guideline2_1.2_1_1',
                 'Principle2.Guideline2_1.2_1_2',
+                'Principle2.Guideline2_1.2_1_4',
                 'Principle2.Guideline2_2.2_2_1',
                 'Principle2.Guideline2_2.2_2_2',
                 'Principle2.Guideline2_3.2_3_1',
                 'Principle2.Guideline2_4.2_4_1',
                 'Principle2.Guideline2_4.2_4_2',
                 'Principle2.Guideline2_4.2_4_3',
                 'Principle2.Guideline2_4.2_4_4',
+                'Principle2.Guideline2_5.2_5_1',
+                'Principle2.Guideline2_5.2_5_2',
+                'Principle2.Guideline2_5.2_5_3',
+                'Principle2.Guideline2_5.2_5_4',
                 'Principle3.Guideline3_1.3_1_1',
                 'Principle3.Guideline3_2.3_2_1',
                 'Principle3.Guideline3_2.3_2_2',

Standards/WCAG2AA/ruleset.js

@@ -13,7 +13,7 @@
 
 _global.HTMLCS_WCAG2AA = {
     name: 'WCAG2AA',
-    description: 'Web Content Accessibility Guidelines (WCAG) 2.0 AA',
+    description: 'Web Content Accessibility Guidelines (WCAG) 2.1 AA',
     sniffs: [
         {
             standard: 'WCAG2AAA',
@@ -27,15 +27,22 @@ _global.HTMLCS_WCAG2AA = {
                 'Principle1.Guideline1_3.1_3_1_A',
                 'Principle1.Guideline1_3.1_3_2',
                 'Principle1.Guideline1_3.1_3_3',
+                'Principle1.Guideline1_3.1_3_4',
+                'Principle1.Guideline1_3.1_3_5',
                 'Principle1.Guideline1_4.1_4_1',
                 'Principle1.Guideline1_4.1_4_2',
                 'Principle1.Guideline1_4.1_4_3',
                 'Principle1.Guideline1_4.1_4_3_F24',
                 'Principle1.Guideline1_4.1_4_3_Contrast',
                 'Principle1.Guideline1_4.1_4_4',
                 'Principle1.Guideline1_4.1_4_5',
+                'Principle1.Guideline1_4.1_4_10',
+                'Principle1.Guideline1_4.1_4_11',
+                'Principle1.Guideline1_4.1_4_12',
+                'Principle1.Guideline1_4.1_4_13',
                 'Principle2.Guideline2_1.2_1_1',
                 'Principle2.Guideline2_1.2_1_2',
+                'Principle2.Guideline2_1.2_1_4',
                 'Principle2.Guideline2_2.2_2_1',
                 'Principle2.Guideline2_2.2_2_2',
                 'Principle2.Guideline2_3.2_3_1',
@@ -46,6 +53,10 @@ _global.HTMLCS_WCAG2AA = {
                 'Principle2.Guideline2_4.2_4_5',
                 'Principle2.Guideline2_4.2_4_6',
                 'Principle2.Guideline2_4.2_4_7',
+                'Principle2.Guideline2_5.2_5_1',
+                'Principle2.Guideline2_5.2_5_2',
+                'Principle2.Guideline2_5.2_5_3',
+                'Principle2.Guideline2_5.2_5_4',
                 'Principle3.Guideline3_1.3_1_1',
                 'Principle3.Guideline3_1.3_1_2',
                 'Principle3.Guideline3_2.3_2_1',
@@ -57,7 +68,8 @@ _global.HTMLCS_WCAG2AA = {
                 'Principle3.Guideline3_3.3_3_3',
                 'Principle3.Guideline3_3.3_3_4',
                 'Principle4.Guideline4_1.4_1_1',
-                'Principle4.Guideline4_1.4_1_2'
+                'Principle4.Guideline4_1.4_1_2',
+                'Principle4.Guideline4_1.4_1_3'
             ]
         }
     ],

Standards/WCAG2AAA/Sniffs/Principle1/Guideline1_3/1_3_4.js

@@ -0,0 +1,40 @@
+/**
+ * +--------------------------------------------------------------------+
+ * | This HTML_CodeSniffer file is Copyright (c)                        |
+ * | Squiz Pty Ltd (ABN 77 084 670 600)                                 |
+ * +--------------------------------------------------------------------+
+ * | IMPORTANT: Your use of this Software is subject to the terms of    |
+ * | the Licence provided in the file licence.txt. If you cannot find   |
+ * | this file please contact Squiz (www.squiz.com.au) so we may        |
+ * | provide you a copy.                                                |
+ * +--------------------------------------------------------------------+
+ *
+ */
+
+_global.HTMLCS_WCAG2AAA_Sniffs_Principle1_Guideline1_3_1_3_4 = {
+    /**
+     * Determines the elements to register for processing.
+     *
+     * Each element of the returned array can either be an element name, or "_top"
+     * which is the top element of the tested code.
+     *
+     * @returns {Array} The list of elements.
+     */
+    register: function()
+    {
+        return ['_top'];
+
+    },
+
+    /**
+     * Process the registered element.
+     *
+     * @param {DOMNode} element The element registered.
+     * @param {DOMNode} top     The top element of the tested code.
+     */
+    process: function(element, top)
+    {
+        HTMLCS.addMessage(HTMLCS.NOTICE, top,
+            _global.HTMLCS.getTranslation("1_3_4.RestrictView"), '');
+    }
+};