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Everywhere: Make JSON serialization fallible

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This allows us to eliminate a major source of infallible allocation in
the Kernel, as well as lay down the groundwork for OOM fallibility in
userland.
This commit is contained in:
Idan Horowitz 2022-02-24 20:08:48 +02:00 • committed by Andreas Kling
parent 6682afb5d4
commit feb00b7105
18 changed files with 837 additions and 592 deletions
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12
Userland/Services/WebContent/ConnectionFromClient.cpp
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@ -271,18 +271,18 @@ Messages::WebContentServer::InspectDomNodeResponse ConnectionFromClient::inspect
auto serialize_json = [](Web::CSS::StyleProperties const& properties) -> String {
StringBuilder builder;
JsonObjectSerializer serializer(builder);
auto serializer = MUST(JsonObjectSerializer<>::try_create(builder));
properties.for_each_property([&](auto property_id, auto& value) {
serializer.add(Web::CSS::string_from_property_id(property_id), value.to_string());
MUST(serializer.add(Web::CSS::string_from_property_id(property_id), value.to_string()));
});
serializer.finish();
MUST(serializer.finish());
return builder.to_string();
};
auto serialize_custom_properties_json = [](Web::DOM::Element const& element) -> String {
StringBuilder builder;
JsonObjectSerializer serializer(builder);
auto serializer = MUST(JsonObjectSerializer<>::try_create(builder));
HashTable<String> seen_properties;
auto const* element_to_check = &element;
@ -290,14 +290,14 @@ Messages::WebContentServer::InspectDomNodeResponse ConnectionFromClient::inspect
for (auto const& property : element_to_check->custom_properties()) {
if (!seen_properties.contains(property.key)) {
seen_properties.set(property.key);
serializer.add(property.key, property.value.value->to_string());
MUST(serializer.add(property.key, property.value.value->to_string()));
}
}
element_to_check = element_to_check->parent_element();
}
serializer.finish();
MUST(serializer.finish());
return builder.to_string();
};