| <!DOCTYPE html><!-- webkit-test-runner [ SupportHDRDisplayEnabled=false ] --> |
| <html id="html"> |
| <style>video { dynamic-range-limit: standard }</style> <!-- should be ignored --> |
| <body> |
| <script src='../resources/js-test-pre.js'></script> |
| <video id="video1"></video> |
| <script> |
| var video1; |
| var video2; |
| var video3; |
| |
| window.addEventListener('load', async event => { |
| if (!window.internals) { |
| failTest('This test requires window.internals.'); |
| return; |
| } |
| video1 = document.getElementById("video1"); |
| |
| internals.setPageShouldSuppressHDR(false); |
| shouldBe('internals.effectiveDynamicRangeLimitValue(video1)', '1.0', quiet); |
| |
| internals.setPageShouldSuppressHDR(true); |
| shouldBe('internals.effectiveDynamicRangeLimitValue(video1)', '0.5', quiet); |
| |
| video2 = document.createElement("video"); |
| video1.append(video2); |
| shouldBe('internals.effectiveDynamicRangeLimitValue(video2)', '0.5', quiet); |
| |
| internals.setPageShouldSuppressHDR(false); |
| shouldBe('internals.effectiveDynamicRangeLimitValue(video1)', '1.0', quiet); |
| shouldBe('internals.effectiveDynamicRangeLimitValue(video2)', '1.0', quiet); |
| |
| video3 = document.createElement("video"); |
| video2.append(video3); |
| shouldBe('internals.effectiveDynamicRangeLimitValue(video3)', '1.0', quiet); |
| }); |
| </script> |
| <script src='../resources/js-test-post.js'></script> |
| </body> |
| </html> |
