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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /layout/base/tests/chrome/test_shared_adopted_styles.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/base/tests/chrome/test_shared_adopted_styles.html')
| -rw-r--r-- | layout/base/tests/chrome/test_shared_adopted_styles.html | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/layout/base/tests/chrome/test_shared_adopted_styles.html b/layout/base/tests/chrome/test_shared_adopted_styles.html new file mode 100644 index 0000000000..f5b232bce6 --- /dev/null +++ b/layout/base/tests/chrome/test_shared_adopted_styles.html @@ -0,0 +1,19 @@ +<!doctype html> +<meta charset="utf-8"> +<body> + <div class="target"></div> + <span id="shadowHostA"></span> + <span id="shadowHostB"></span> +</body> +<script> + const sheet = new CSSStyleSheet(); + sheet.replaceSync(".target { width: 100px; height: 100px; border-style: solid; border-color: blue; }"); + + const innerHTMLText = `<div class="target"></div>` + shadowHostA.attachShadow({mode: "open"}).innerHTML = innerHTMLText; + shadowHostB.attachShadow({mode: "open"}).innerHTML = innerHTMLText; + + document.adoptedStyleSheets = [sheet]; + shadowHostA.shadowRoot.adoptedStyleSheets = [sheet]; + shadowHostB.shadowRoot.adoptedStyleSheets = [sheet]; +</script> |