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LibWeb: Improve DOM dump formatting for HTML template elements

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Let's dump both the template contents, and any DOM nodes inside the
template element itself, since both are valid states produced by the
HTML parser.
This commit is contained in:
Andreas Kling 2025-04-25 09:35:30 +02:00 • committed by Andreas Kling
commit 1102a31866
Notes: github-actions[bot] 2025-04-25 09:02:16 +00:00
1 changed files with 12 additions and 9 deletions
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21
Libraries/LibWeb/Dump.cpp
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@ -125,16 +125,19 @@ void dump_tree(StringBuilder& builder, DOM::Node const& node)
}
}
}
if (is<HTML::HTMLTemplateElement>(node)) {
auto& template_element = as<HTML::HTMLTemplateElement>(node);
for (int i = 0; i < indent; ++i)
builder.append(" "sv);
builder.append("(template content)\n"sv);
dump_tree(builder, template_element.content());
builder.append("(template normal subtree)\n"sv);
}
if (is<DOM::ParentNode>(node)) {
if (!is<HTML::HTMLTemplateElement>(node)) {
static_cast<DOM::ParentNode const&>(node).for_each_child([&](auto& child) {
dump_tree(builder, child);
return IterationDecision::Continue;
});
} else {
auto& template_element = as<HTML::HTMLTemplateElement>(node);
dump_tree(builder, template_element.content());
}
static_cast<DOM::ParentNode const&>(node).for_each_child([&](auto& child) {
dump_tree(builder, child);
return IterationDecision::Continue;
});
}
--indent;
}