| Index: third_party/WebKit/LayoutTests/fast/media/mq-color-gamut-api.html | 
| diff --git a/third_party/WebKit/LayoutTests/fast/media/mq-color-gamut-api.html b/third_party/WebKit/LayoutTests/fast/media/mq-color-gamut-api.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..dba13f75457472252b60eb10c1bbb576adc03524 | 
| --- /dev/null | 
| +++ b/third_party/WebKit/LayoutTests/fast/media/mq-color-gamut-api.html | 
| @@ -0,0 +1,35 @@ | 
| +<!DOCTYPE html> | 
| +<title>Tests for color-gamut media query</title> | 
| +<script src="../../resources/testharness.js"></script> | 
| +<script src="../../resources/testharnessreport.js"></script> | 
| +<script> | 
| +test(function() { | 
| +  assert_true(window.matchMedia("(color-gamut)").matches); | 
| +}, "Test that color-gamut can be feature detected"); | 
| + | 
| +test(function() { | 
| +  assert_false(window.matchMedia("(color-gamut: foobar)").matches); | 
| +}, "Test that unknown values are rejected"); | 
| + | 
| +async_test(t => { | 
| +  assert_true('testRunner' in window); | 
| + | 
| +  testRunner.setColorProfile('sRGB', t.step_func(() => { | 
| +    assert_true(window.matchMedia("(color-gamut: srgb)").matches); | 
| +    assert_false(window.matchMedia("(color-gamut: p3)").matches); | 
| +    assert_false(window.matchMedia("(color-gamut: rec2020)").matches); | 
| + | 
| +    testRunner.setColorProfile('colorSpin', t.step_func(() => { | 
| +      assert_true(window.matchMedia("(color-gamut: srgb)").matches); | 
| +      assert_false(window.matchMedia("(color-gamut: p3)").matches); | 
| +      assert_false(window.matchMedia("(color-gamut: rec2020)").matches); | 
| + | 
| +      testRunner.setColorProfile('adobeRGB', t.step_func_done(() => { | 
| +        assert_true(window.matchMedia("(color-gamut: srgb)").matches); | 
| +        assert_true(window.matchMedia("(color-gamut: p3)").matches); | 
| +        assert_false(window.matchMedia("(color-gamut: rec2020)").matches); | 
| +      })); | 
| +    })); | 
| +  })); | 
| +}, "Test API with various color profile"); | 
| +</script> | 
|  |