Additional fix for #160 allowing hyperlinks with labels to be considered as having valid content.

ironikart · ironikart · commit 828939e70b0f · 2017-06-20T08:48:04.000+10:00
diff --git a/Standards/WCAG2AAA/Sniffs/Principle4/Guideline4_1/4_1_2.js b/Standards/WCAG2AAA/Sniffs/Principle4/Guideline4_1/4_1_2.js
@@ -136,11 +136,13 @@ _global.HTMLCS_WCAG2AAA_Sniffs_Principle4_Guideline4_1_4_1_2 = {
                 }//end if
             } else {
                 if (nameFound === false) {
-                    // Href provided, but no content or title.
+                    // Href provided, but no content, title or valid aria label.
                     // We only fire this message when there are no images in the content.
                     // A link around an image with no alt text is already covered in SC
                     // 1.1.1 (test H30).
-                    if (element.querySelectorAll('img').length === 0) {
+                    if (element.querySelectorAll('img').length === 0
+                        && HTMLCS.util.hasValidAriaLabel(element) === false
+                    ) {
                         errors.noContent.push(element);
                     }
                 }//end if
diff --git a/Tests/WCAG2/4_1_2_Aria_Labels.html b/Tests/WCAG2/4_1_2_Aria_Labels.html
@@ -12,6 +12,7 @@
 Assert: Error *.H53.ARIA6 on #objectNoLabel
 Assert: No Error *.H53.ARIA6 on #objectLabelledBy
 Assert: No Error *.H53.ARIA6 on #objectLabel
+Assert: No Error *.H91.A.NoContent on #hyperlinkLabel
 -->
 </head>
 <body>
@@ -42,6 +43,8 @@
 
 <object id="objectLabel" data="x.jpg" aria-label="monkey"></object>
 
+<a id="hyperlinkLabel" href="http://www.squiz.net" aria-label="Label as valid content"></a>
+
 </form>
 </body>
 </html>
