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docs/controls/chat/accessibility/overview.md

@@ -0,0 +1,82 @@
+---
+title: Overview
+page_title: jQuery Chat Documentation | Chat Accessibility
+description: "Get started with the jQuery Chat by Kendo UI and learn about its accessibility support for WAI-ARIA, Section 508, and WCAG 2.2."
+slug: accessibility_kendoui_chat_widget
+position: 1
+---
+
+# Chat Accessibility
+
+The Chat is accessible by screen readers and provides WAI-ARIA, Section 508, WCAG 2.2, and keyboard support.
+
+For more information, refer to [Accessibility in Kendo UI for jQuery]({% slug overview_accessibility_support_kendoui %}).
+
+
+
+
+Out of the box, the Kendo UI for jQuery Chat provides extensive accessibility support and enables users with disabilities to acquire complete control over its features.
+
+
+The Chat is compliant with the [Web Content Accessibility Guidelines (WCAG) 2.2  AA](https://www.w3.org/TR/WCAG22/) standards](https://www.w3.org/TR/WCAG22/) and [Section 508](http://www.section508.gov/) requirements, follows the [Web Accessibility Initiative - Accessible Rich Internet Applications (WAI-ARIA)](https://www.w3.org/WAI/ARIA/apg/) best practices for implementing the [keyboard navigation](#keyboard-navigation) for its `component` role, provides options for managing its focus and is tested against the most popular screen readers.
+
+## WAI-ARIA
+
+
+This section lists the selectors, attributes, and behavior patterns supported by the component and its composite elements, if any.
+
+| Selector | Attribute | Usage |
+| -------- | --------- | ----- |
+| `.k-message-list` | `role=log` | The role of the Chat message list must imply that there is a log (list) of messages. |
+|  | `aria-label` | Announces the purpose of the Chat message list (for ex. 'Message list'). |
+| `.k-quick-reply` | `role=button` | The quick reply elements must be exposed as buttons. |
+|  | `tabindex=0` | The quick reply elements must be part of the page tabsequence. |
+| `.k-message-box>.k-input-inner` | `role=textbox` or `nodeName=input` | The message must have an input or an element with `role=textbox`. |
+|  | `label for` or `aria-label` or `aria-labelledby` | The message box input must have a label. |
+| `.k-input-suffix>.k-button` | `role=button` or `nodeName=button` | The buttons must have appropriate role. |
+|  | `aria-label` or `title` | The buttons must be properly labelled. |
+| `.k-button-toggle` | `aria-controls=.k-toolbar-box id` | The ToolBar toggle button must have an `aria-controls` attribute pointing to the ToolBar element. |
+| `.k-toolbar-box` | `role=toolbar` | The Chat ToolBar must have an appropriate role. |
+
+
+Chat ToolBar follows the specification for the the ToolBar component.
+
+[ToolBar accessibility specification]({{toolbar_a11y_link}})
+
+## Resources
+
+[WAI-ARIA specification for log](https://www.w3.org/TR/wai-aria-1.2/#log)
+
+## Section 508
+
+
+The Chat is fully compliant with the [Section 508 requirements](http://www.section508.gov/).
+
+## Testing
+
+
+The Chat has been extensively tested automatically with [axe-core](https://github.com/dequelabs/axe-core) and manually with the most popular screen readers.
+
+> To report any accessibility issues, contact the team through the [Telerik Support System](https://www.telerik.com/account/support-center).
+
+### Screen Readers
+
+
+The Chat has been tested with the following screen readers and browsers combinations:
+
+| Environment | Tool |
+| ----------- | ---- |
+| Firefox | NVDA |
+| Chrome | JAWS |
+| Microsoft Edge | JAWS |
+
+
+
+### Test Example
+
+A live test example of the Captcha component could be found here: https://demos.telerik.com/kendo-ui/accessibility/chat
+
+## See Also
+
+* [Keyboard Support in Kendo UI for jQuery]({% slug keyboard_shortcuts_accessibility_support %})
+* [Accessibility in Kendo UI for jQuery]({% slug overview_accessibility_support_kendoui %})

src/kendo.core.js

@@ -2733,7 +2733,26 @@ function pad(number, digits, end) {
         quoteRegExp = /"/g,
         aposRegExp = /'/g,
         gtRegExp = />/g;
-    function htmlEncode(value) {
+
+    function htmlDecode(value) {
+        var entities = {
+            '&': '&',
+            '&lt;': '<',
+            '&gt;': '>',
+            '&quot;': '"',
+            '&#39;': "'"
+        };
+
+        return value.replace(/&(?:amp|lt|gt|quot|#39);/g, function(match) {
+            return entities[match];
+        });
+    }
+
+    function htmlEncode(value, shouldDecode) {
+        if (shouldDecode === true) {
+            value = htmlDecode(value);
+        }
+
         return ("" + value).replace(ampRegExp, "&amp;").replace(ltRegExp, "&lt;").replace(gtRegExp, "&gt;").replace(quoteRegExp, "&quot;").replace(aposRegExp, "&#39;");
     }