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LibJS: Make Heap::allocate<T>() infallible

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Stop worrying about tiny OOMs. Work towards #20449.

While going through these, I also changed the function signature in many
places where returning ThrowCompletionOr<T> is no longer necessary.
This commit is contained in:
Andreas Kling
2023-08-13 13:05:26 +02:00
parent 980e7164fe
commit 72c9f56c66
337 changed files with 1229 additions and 1251 deletions
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6
Userland/Libraries/LibWeb/HTML/DOMParser.cpp
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@@ -16,7 +16,7 @@ namespace Web::HTML {
WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMParser>> DOMParser::construct_impl(JS::Realm& realm)
{
return MUST_OR_THROW_OOM(realm.heap().allocate<DOMParser>(realm, realm));
return realm.heap().allocate<DOMParser>(realm, realm);
}
DOMParser::DOMParser(JS::Realm& realm)
@@ -42,7 +42,7 @@ JS::NonnullGCPtr<DOM::Document> DOMParser::parse_from_string(DeprecatedString co
if (type == Bindings::DOMParserSupportedType::Text_Html) {
// -> "text/html"
// 1. Set document's type to "html".
document = HTML::HTMLDocument::create(realm(), verify_cast<HTML::Window>(relevant_global_object(*this)).associated_document().url()).release_value_but_fixme_should_propagate_errors();
document = HTML::HTMLDocument::create(realm(), verify_cast<HTML::Window>(relevant_global_object(*this)).associated_document().url());
document->set_content_type(Bindings::idl_enum_to_deprecated_string(type));
document->set_document_type(DOM::Document::Type::HTML);
@@ -56,7 +56,7 @@ JS::NonnullGCPtr<DOM::Document> DOMParser::parse_from_string(DeprecatedString co
parser->run("about:blank"sv);
} else {
// -> Otherwise
document = DOM::Document::create(realm(), verify_cast<HTML::Window>(relevant_global_object(*this)).associated_document().url()).release_value_but_fixme_should_propagate_errors();
document = DOM::Document::create(realm(), verify_cast<HTML::Window>(relevant_global_object(*this)).associated_document().url());
document->set_content_type(Bindings::idl_enum_to_deprecated_string(type));
// 1. Create an XML parser parse, associated with document, and with XML scripting support disabled.