Updated sanitize-html type definitions for version 1.18.2 (#27676)

* Updated sanitize-html type definitions for version 1.18.2

* Augemented sanitize-html test file

types/sanitize-html/index.d.ts

@@ -1,8 +1,9 @@
-// Type definitions for sanitize-html 1.14.1
+// Type definitions for sanitize-html 1.18.2
 // Project: https://github.com/punkave/sanitize-html
 // Definitions by: Rogier Schouten <https://github.com/rogierschouten>
 //                 Afshin Darian <https://github.com/afshin>
 //                 BehindTheMath <https://github.com/BehindTheMath>
+//                 Rinze de Laat <https://github.com/biermeester>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 export = sanitize;
@@ -38,9 +39,12 @@ declare namespace sanitize {
 
   interface IOptions {
     allowedAttributes?: { [index: string]: string[] } | boolean;
+    allowedStyles?:  { [index: string]: { [index: string]: RegExp[] } };
     allowedClasses?: { [index: string]: string[] } | boolean;
+    allowedIframeHostnames?: string[];
     allowedSchemes?: string[] | boolean;
     allowedSchemesByTag?: { [index: string]: string[] } | boolean;
+    allowedSchemesAppliedToAttributes?: string[];
     allowProtocolRelative?: boolean;
     allowedTags?: string[] | boolean;
     exclusiveFilter?: (frame: IFrame) => boolean;

types/sanitize-html/sanitize-html-tests.ts

@@ -4,8 +4,17 @@ let options: sanitize.IOptions = {
   allowedTags: sanitize.defaults.allowedTags.concat('h1', 'h2', 'img'),
   allowedAttributes: {
     'a': sanitize.defaults.allowedAttributes['a'].concat('rel'),
-    'img': ['src', 'height', 'width', 'alt']
+    'img': ['src', 'height', 'width', 'alt', 'style']
   },
+  allowedStyles: {
+    '*': {
+        color: [/^red$/],
+        background: [/^green$/],
+        'background-color': [/^#0000FF$/]
+      }
+  },
+  allowedIframeHostnames: ['www.youtube.com'],
+  allowedSchemesAppliedToAttributes: [ 'href', 'src', 'cite' ],
 	transformTags: {
     'a': sanitize.simpleTransform('a', { 'rel': 'nofollow' }),
     'img': (tagName: string, attribs: sanitize.Attributes) => {