From af61ae4b09a2769ce74e766f2e45a37b307231e6 Mon Sep 17 00:00:00 2001
From: Joscha Feth <joscha@feth.com>
Date: Thu, 11 Oct 2018 03:27:15 +1100
Subject: [PATCH] jsdom: add ResourceLoader (#29589)

* jsdom: add ResourceLoader

* fix: lints
---
 types/jsdom/index.d.ts     | 23 +++++++++++++++++++++--
 types/jsdom/jsdom-tests.ts | 15 ++++++++++++++-
 2 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/types/jsdom/index.d.ts b/types/jsdom/index.d.ts
index 1aa9750fbc..dec74af1ba 100644
--- a/types/jsdom/index.d.ts
+++ b/types/jsdom/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for jsdom 11.12
+// Type definitions for jsdom 12.2
 // Project: https://github.com/tmpvar/jsdom#readme
 // Definitions by: Leonard Thieu <https://github.com/leonard-thieu>
 //                 Johan Palmfjord <https://github.com/palmfjord>
@@ -65,7 +65,7 @@ export interface Options {
      */
     includeNodeLocations?: boolean;
     runScripts?: 'dangerously' | 'outside-only';
-    resources?: 'usable';
+    resources?: 'usable' | ResourceLoader;
     virtualConsole?: VirtualConsole;
     cookieJar?: CookieJar;
     beforeParse?(window: DOMWindow): void;
@@ -287,3 +287,22 @@ export interface ReconfigureSettings {
     windowTop?: DOMWindow;
     url?: string;
 }
+
+export interface FetchOptions {
+    cookieJar?: CookieJar;
+    referrer?: string;
+    accept?: string;
+    element?: HTMLScriptElement | HTMLLinkElement | HTMLIFrameElement | HTMLImageElement;
+}
+
+export interface ResourceLoaderConstructorOptions {
+    strictSSL?: boolean;
+    proxy?: string;
+    userAgent?: string;
+}
+
+export class ResourceLoader {
+    fetch(url: string, options: FetchOptions): Promise<Buffer> | null;
+
+    constructor(obj?: ResourceLoaderConstructorOptions);
+}
diff --git a/types/jsdom/jsdom-tests.ts b/types/jsdom/jsdom-tests.ts
index da82b2db7c..75ff0605bc 100644
--- a/types/jsdom/jsdom-tests.ts
+++ b/types/jsdom/jsdom-tests.ts
@@ -1,4 +1,4 @@
-import { JSDOM, VirtualConsole, CookieJar, FromUrlOptions, FromFileOptions, DOMWindow } from 'jsdom';
+import { JSDOM, VirtualConsole, CookieJar, FromUrlOptions, FromFileOptions, DOMWindow, ResourceLoader, FetchOptions } from 'jsdom';
 import { CookieJar as ToughCookieJar, MemoryCookieStore } from 'tough-cookie';
 import { Script } from 'vm';
 
@@ -168,3 +168,16 @@ function test_fragment_serialization() {
         }
     }
 }
+
+function test_custom_resource_loader() {
+    class CustomResourceLoader extends ResourceLoader {
+        fetch(url: string, options: FetchOptions) {
+          if (options.element) {
+            console.log(`Element ${options.element.localName} is requesting the url ${url}`);
+          }
+
+          return super.fetch(url, options);
+        }
+    }
+    new JSDOM('', { resources: new CustomResourceLoader() });
+}