fixes

polyfills/File/polyfill.js

@@ -34,7 +34,7 @@
 
 	// File ()
 	// https://w3c.github.io/FileAPI/#file-section
-	var FilePolyfill = function FilePolyfill(fileBits, fileName, options) {
+	var FilePolyfill = function FilePolyfill(fileBits, fileName) {
 		// 1. If NewTarget is undefined, throw a TypeError exception.
 		if (!(this instanceof File)) {
 			throw new TypeError('Failed to construct \'File\': Please use the \'new\' operator, this DOM object constructor cannot be called as a function.');
@@ -53,6 +53,11 @@
 		// Let n be a new string of the same size as the fileName argument to the constructor. Copy every character from fileName to n, replacing any "/" character (U+002F SOLIDUS) with a ":" (U+003A COLON).
 		var n = fileName.toString().replace(/\//g, ':');
 
+		var options;
+		if (2 < arguments.length) {
+			options = arguments[2];
+		}
+
 		var file;
 		if (_hasNativeFileWithWorkingConstructor) {
 			var file = new NativeFile(fileBits, n, options);

polyfills/File/tests.js

@@ -6,7 +6,7 @@ it('is a function', function () {
 });
 
 it('has correct arity', function () {
-	proclaim.arity(File, 0);
+	proclaim.arity(File, 2);
 });
 
 it('has correct name', function () {
@@ -38,7 +38,7 @@ describe('File', function() {
 		// The name constructor param takes just about anything
 		// Make sure we match native behaviour.
 		var c = new File([], {});
-		proclaim.equal(c.name, '{}');
+		proclaim.equal(c.name, '[object Object]');
 
 		var d = new File([], 5);
 		proclaim.equal(d.name, '5');
@@ -52,20 +52,28 @@ describe('File', function() {
 		}
 		var e = new File([], eStringer);
 		proclaim.equal(e.name, 'stringer');
-
-		// 4.1.2 https://w3c.github.io/FileAPI/#file-constructor
-		// Let n be a new string of the same size as the fileName argument to the constructor. Copy every character from fileName to n, replacing any "/" character (U+002F SOLIDUS) with a ":" (U+003A COLON).
-		var f = new File([], '/alpha//beta/');
-		proclaim.equal(f.name, ":alpha::beta:");
 	});
 
+	// https://bugs.chromium.org/p/chromium/issues/detail?id=1105171
+	// it("implements .name escaping", function () {
+	// 	// 4.1.2 https://w3c.github.io/FileAPI/#file-constructor
+	// 	// Let n be a new string of the same size as the fileName argument to the constructor.
+	// 	// Copy every character from fileName to n, replacing any "/" character (U+002F SOLIDUS) with a ":" (U+003A COLON).
+	// 	var f = new File([], '/alpha//beta/');
+	// 	proclaim.equal(f.name, ":alpha::beta:");
+	// });
+
 	it("implements .lastModified", function () {
+		// set "now" so that we can compare later
+		var now = new Date();
+
 		var a = new File([], '', {lastModified: 100});
 		proclaim.equal(a.lastModified, 100);
 
 		// Hard to get a fixed number without passing an exact value for lastModified
 		// Just checking if it is a number
 		var b = new File([], 'beta');
 		proclaim.equal(typeof b.lastModified, 'number');
+		proclaim.ok(now < b.lastModified);
 	});
 });