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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/shadow-dom/declarative/declarative-parser-interaction.tentative.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
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Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/testing/web-platform/tests/shadow-dom/declarative/declarative-parser-interaction.tentative.html b/testing/web-platform/tests/shadow-dom/declarative/declarative-parser-interaction.tentative.html
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@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Declarative Shadow DOM</title>
+<link rel="author" href="mailto:masonf@chromium.org">
+<link rel="help" href="https://github.com/whatwg/dom/issues/831">
+<link rel="help" href="https://crbug.com/1203645">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support/helpers.js"></script>
+
+
+This test should not crash, and there should be two lines of text visible below.
+<x-1>
+ <template shadowrootmode="open">
+ <style>
+ @import 'non-existent.css';
+ </style>
+ <slot></slot>
+ </template>
+ <p>Line 1</p>
+</x-1>
+
+<x-2>
+ <template shadowrootmode="open">
+ <slot></slot>
+ </template>
+ <p>Line 2</p>
+</x-2>
+
+<script>
+ window.onload = function() {
+ const x1 = document.querySelector('x-1');
+ const x2 = document.querySelector('x-2');
+ test(() => {
+ assert_true(!!x1);
+ assert_true(!!x2);
+ }, 'Declarative Shadow DOM: Test for crashes and improper parsing');
+ }
+</script>