Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/fill-and-stroke-styles/2d.gradient.object.invalidcolour.worker.js

Index: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/fill-and-stroke-styles/2d.gradient.object.invalidcolour.worker.js
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/fill-and-stroke-styles/2d.gradient.object.invalidcolour.worker.js b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/fill-and-stroke-styles/2d.gradient.object.invalidcolour.worker.js
new file mode 100644
index 0000000000000000000000000000000000000000..1fa62f3b17edc44961b4835757237e6ed7881f68
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/fill-and-stroke-styles/2d.gradient.object.invalidcolour.worker.js
@@ -0,0 +1,25 @@
+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.gradient.object.invalidcolour
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/common/canvas-tests.js");
+
+var t = async_test("");
+t.step(function() {
+
+var offscreenCanvas = new OffscreenCanvas(100, 50);
+var ctx = offscreenCanvas.getContext('2d');
+
+var g = ctx.createLinearGradient(0, 0, 100, 0);
+assert_throws("SYNTAX_ERR", function() { g.addColorStop(0, ""); });
+assert_throws("SYNTAX_ERR", function() { g.addColorStop(0, 'null'); });
+assert_throws("SYNTAX_ERR", function() { g.addColorStop(0, 'undefined'); });
+assert_throws("SYNTAX_ERR", function() { g.addColorStop(0, null); });
+assert_throws("SYNTAX_ERR", function() { g.addColorStop(0, undefined); });
+
+t.done();
+
+});
+done();