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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-028.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-028.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-028.html | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-028.html b/testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-028.html new file mode 100644 index 0000000000..db13543f29 --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-028.html @@ -0,0 +1,64 @@ +<!DOCTYPE html> +<html class="reftest-wait"> +<meta charset="utf-8"> +<title>Content Visibility: shadow dom</title> +<link rel="author" title="Rakina Zata Amni" href="mailto:rakina@chromium.org"> +<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility"> +<link rel="match" href="container-with-child-ref.html"> +<meta name="assert" content="content-visibility hidden can be used in a shadow DOM"> + +<script src="/common/reftest-wait.js"></script> +<script src="resources/utils.js"></script> + +<style> +.hidden { + content-visibility: hidden; +} +.child { + width: 50px; + height: 50px; + background: green; +} +</style> +<div id="host"> + <div id="slotted"> + Test passes if you can see this text and a green box. + <div class=child></div> + </div> +</div> + +<script> +async function runTest() { + // Set up hidden element within shadow root. + let shadowRoot = host.attachShadow({ mode: "open" }); + let hidden = document.createElement("div"); + shadowRoot.innerHTML = ` + <style> + .container { + width: 150px; + height: 150px; + background: lightblue; + } + </style>`; + shadowRoot.appendChild(hidden); + hidden.innerHTML = "<slot></slot>"; + hidden.getBoundingClientRect(); + hidden.classList.add("container"); + hidden.classList.add("hidden"); + requestAnimationFrame(() => { + slotted.style = "display: none"; + // Do a forced layout outside the hidden subtree. + host.getBoundingClientRect(); + + hidden.classList.remove("hidden"); + slotted.style = ""; + requestAnimationFrame(() => { + // Check that everything is painted as we expect. + takeScreenshot(); + }); + }); +} + +window.onload = runTest; +</script> +</html> |