From 5f2ef68fae908eb4e24335807683d0385e5b5598 Mon Sep 17 00:00:00 2001
From: Pete Johanson <peter@peterjohanson.com>
Date: Fri, 6 Apr 2018 13:39:02 -0400
Subject: [PATCH] Add whatwg-mimetype definition.

---
 types/whatwg-mimetype/index.d.ts              | 22 +++++++++++++++++
 types/whatwg-mimetype/tsconfig.json           | 23 ++++++++++++++++++
 types/whatwg-mimetype/tslint.json             |  1 +
 .../whatwg-mimetype/whatwg-mimetype-tests.ts  | 24 +++++++++++++++++++
 4 files changed, 70 insertions(+)
 create mode 100644 types/whatwg-mimetype/index.d.ts
 create mode 100644 types/whatwg-mimetype/tsconfig.json
 create mode 100644 types/whatwg-mimetype/tslint.json
 create mode 100644 types/whatwg-mimetype/whatwg-mimetype-tests.ts

diff --git a/types/whatwg-mimetype/index.d.ts b/types/whatwg-mimetype/index.d.ts
new file mode 100644
index 0000000000..b30fe64f67
--- /dev/null
+++ b/types/whatwg-mimetype/index.d.ts
@@ -0,0 +1,22 @@
+// Type definitions for whatwg-mimetype 2.1
+// Project: https://github.com/jsdom/whatwg-mimetype#readme
+// Definitions by: Pete Johanson <https://github.com/petejohanson>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export = MIMEType;
+
+declare class MIMEType {
+  type: string;
+  subtype: string;
+
+  readonly essence: string;
+  readonly parameters: Map<string, string>;
+
+  static parse(s: string): MIMEType | null;
+
+  constructor(s: string);
+
+  isHTML(): boolean;
+  isXML(): boolean;
+  isJavaScript(opts?: { allowParameters?: boolean }): boolean;
+}
diff --git a/types/whatwg-mimetype/tsconfig.json b/types/whatwg-mimetype/tsconfig.json
new file mode 100644
index 0000000000..ca1583f063
--- /dev/null
+++ b/types/whatwg-mimetype/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "whatwg-mimetype-tests.ts"
+    ]
+}
diff --git a/types/whatwg-mimetype/tslint.json b/types/whatwg-mimetype/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/whatwg-mimetype/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }
diff --git a/types/whatwg-mimetype/whatwg-mimetype-tests.ts b/types/whatwg-mimetype/whatwg-mimetype-tests.ts
new file mode 100644
index 0000000000..5b5ab0f8ab
--- /dev/null
+++ b/types/whatwg-mimetype/whatwg-mimetype-tests.ts
@@ -0,0 +1,24 @@
+/// <reference types="node" />
+import assert = require("assert");
+import MIMEType = require('whatwg-mimetype');
+
+const mt = MIMEType.parse("text/plain");
+
+assert(mt !== null);
+if (mt) {
+  assert(mt.type === "text");
+  assert(mt.subtype === "plain");
+  assert(mt.essence === "text/plain");
+  assert(mt.parameters.size === 0);
+  assert(!mt.isXML());
+  assert(!mt.isHTML());
+  assert(!mt.isJavaScript());
+}
+
+const mt2 = new MIMEType("application/javascript; charset=utf8");
+
+assert(mt2.type === "text");
+assert(mt2.subtype === "plain");
+assert(mt2.essence === "text/plain");
+assert(mt2.parameters.get("charset") === "utf8");
+assert(mt2.isJavaScript({ allowParameters: true }));