1 files changed, 24 insertions, 0 deletions
diff --git a/js/file.ts b/js/file.ts
new file mode 100644
index 000000000..8496d6edb
--- /dev/null
+++ b/js/file.ts
@@ -0,0 +1,24 @@
+// Copyright 2018 the Deno authors. All rights reserved. MIT license.
+import * as domTypes from "./dom_types";
+import * as blob from "./blob";
+
+export class DenoFile extends blob.DenoBlob implements domTypes.File {
+  lastModified: number;
+  name: string;
+
+  constructor(
+    fileBits: domTypes.BlobPart[],
+    fileName: string,
+    options?: domTypes.FilePropertyBag
+  ) {
+    options = options || {};
+    super(fileBits, options);
+
+    // 4.1.2.1 Replace any "/" character (U+002F SOLIDUS)
+    // with a ":" (U + 003A COLON)
+    this.name = String(fileName).replace(/\u002F/g, "\u003A");
+    // 4.1.3.3 If lastModified is not provided, set lastModified to the current
+    // date and time represented in number of milliseconds since the Unix Epoch.
+    this.lastModified = options.lastModified || Date.now();
+  }
+}