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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/tests/mochitest/webcomponents/test_style_fallback_content.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/tests/mochitest/webcomponents/test_style_fallback_content.html')
| -rw-r--r-- | dom/tests/mochitest/webcomponents/test_style_fallback_content.html | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/dom/tests/mochitest/webcomponents/test_style_fallback_content.html b/dom/tests/mochitest/webcomponents/test_style_fallback_content.html new file mode 100644 index 0000000000..33aef21322 --- /dev/null +++ b/dom/tests/mochitest/webcomponents/test_style_fallback_content.html @@ -0,0 +1,39 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=806506 +--> +<head> + <title>Test for styling fallback content</title> + <script type="text/javascript" src="head.js"></script> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=806506">Bug 806506</a> +<script> + +SimpleTest.waitForExplicitFinish(); + +var content = '<div id="grabme"></div>'; +createIframe(content) + .then((aDocument) => { + var iframeWin = aDocument.defaultView; + + var host = aDocument.getElementById("grabme"); + var shadow = host.attachShadow({mode: "open"}); + shadow.innerHTML = '<style id="innerstyle"></style><span id="container"><slot><span id="innerspan">Hello</span></slot></span>'; + var innerStyle = shadow.getElementById("innerstyle"); + + innerStyle.innerHTML = '#innerspan { margin-top: 10px; }'; + var innerSpan = shadow.getElementById("innerspan"); + is(iframeWin.getComputedStyle(innerSpan).getPropertyValue("margin-top"), "10px", "Default content should be style by id selector."); + + innerStyle.innerHTML = '#container > slot > #innerspan { margin-top: 30px; }'; + is(iframeWin.getComputedStyle(innerSpan).getPropertyValue("margin-top"), "30px", "Default content should be style by child combinators."); + + SimpleTest.finish(); + }); +</script> +</body> +</html> |