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WebContent: Stop crashing when inspecting pseudo-elements without style

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We only cache pseudo-element computed style for ::before and ::after
currently, so avoid dereferencing a null ComputedProperties pointer.
This commit is contained in:
Sam Atkins
2025-02-10 15:18:22 +00:00
parent 5c5e9b3d1b
commit 28a1297360
1 changed files with 12 additions and 4 deletions
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16
Services/WebContent/ConnectionFromClient.cpp
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@@ -616,12 +616,20 @@ void ConnectionFromClient::inspect_dom_node(u64 page_id, Web::UniqueNodeID const
}
auto pseudo_element_style = element.pseudo_element_computed_properties(pseudo_element.value());
ByteString computed_values = serialize_json(*pseudo_element_style);
ByteString resolved_values = serialize_json(element.resolved_css_values(pseudo_element.value()));
ByteString computed_values;
ByteString fonts_json;
ByteString resolved_values;
if (pseudo_element_style) {
computed_values = serialize_json(*pseudo_element_style);
fonts_json = serialize_fonts_json(*pseudo_element_style);
resolved_values = serialize_json(element.resolved_css_values(pseudo_element.value()));
} else {
dbgln("Inspected pseudo-element has no computed style.");
}
ByteString custom_properties_json = serialize_custom_properties_json(element, pseudo_element);
ByteString node_box_sizing_json = serialize_node_box_sizing_json(pseudo_element_node.ptr());
ByteString fonts_json = serialize_fonts_json(*pseudo_element_style);
async_did_inspect_dom_node(page_id, true, move(computed_values), move(resolved_values), move(custom_properties_json), move(node_box_sizing_json), {}, move(fonts_json));
return;
}