1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/wide-gamut-canvas/2d.color.space.p3.to.p3.worker.js b/testing/web-platform/tests/html/canvas/offscreen/wide-gamut-canvas/2d.color.space.p3.to.p3.worker.js
new file mode 100644
index 0000000000..844cd93f81
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/wide-gamut-canvas/2d.color.space.p3.to.p3.worker.js
@@ -0,0 +1,34 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.color.space.p3.to.p3
+// Description:test getImageData with display-p3 and uint8 from display p3 uint8 canvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("test getImageData with display-p3 and uint8 from display p3 uint8 canvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+    throw reason;
+});
+t.step(function() {
+
+  var canvas = new OffscreenCanvas(100, 50);
+  var ctx = canvas.getContext('2d', {colorSpace: "display-p3"});
+
+  var color_style = 'rgb(50, 100, 150)';
+  // [0.24304, 0.38818, 0.57227, 1.0] * 255 = [62, 99, 146, 255]
+  var pixel_expected = [62, 99, 146, 255];
+  var epsilon = 2;
+  ctx.fillStyle = color_style;
+  ctx.fillRect(0, 0, 10, 10);
+
+  var pixel = ctx.getImageData(5, 5, 1, 1, {colorSpace: "display-p3", storageFormat: "uint8"}).data;
+  _assertSame(pixel.length, pixel_expected.length, "pixel.length", "pixel_expected.length");
+  assert_approx_equals(pixel[0], pixel_expected[0], 2);
+  assert_approx_equals(pixel[1], pixel_expected[1], 2);
+  assert_approx_equals(pixel[2], pixel_expected[2], 2);
+  assert_approx_equals(pixel[3], pixel_expected[3], 2);
+  t.done();
+});
+done();