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LibWeb: Disallow Editing API calls on non-HTML documents

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This is not directly mentioned in the Editing API spec, but all major
browsers do this and there is a WPT for this behavior.
This commit is contained in:
Tim Ledbetter 2025-01-21 10:13:14 +00:00 • committed by Jelle Raaijmakers
commit a0b0e91d4f
Notes: github-actions[bot] 2025-01-21 18:09:45 +00:00
8 changed files with 89 additions and 31 deletions
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8
Tests/LibWeb/Text/input/Editing/execCommand-selectAll.html
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@ -41,8 +41,12 @@
document.implementation.createHTMLDocument(),
];
for (const doc of documents) {
println(doc.queryCommandEnabled('selectAll'));
doc.execCommand('selectAll');
try {
println(doc.queryCommandEnabled('selectAll'));
doc.execCommand('selectAll');
} catch (e) {
println(`queryCommandEnabled threw exception of type: ${e.name}`);
}
}
println('Did not crash!');
});