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LibWeb: Make factory methods of CSS::CSSStyleDeclaration fallible

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This commit is contained in:
Kenneth Myhra 2023-02-12 23:22:53 +01:00 • committed by Linus Groh
parent 48872cd190
commit c950d1904a
4 changed files with 10 additions and 10 deletions
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8
Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.cpp
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@ -19,9 +19,9 @@ CSSStyleDeclaration::CSSStyleDeclaration(JS::Realm& realm)
{
}
PropertyOwningCSSStyleDeclaration* PropertyOwningCSSStyleDeclaration::create(JS::Realm& realm, Vector<StyleProperty> properties, HashMap<DeprecatedString, StyleProperty> custom_properties)
WebIDL::ExceptionOr<JS::NonnullGCPtr<PropertyOwningCSSStyleDeclaration>> PropertyOwningCSSStyleDeclaration::create(JS::Realm& realm, Vector<StyleProperty> properties, HashMap<DeprecatedString, StyleProperty> custom_properties)
{
return realm.heap().allocate<PropertyOwningCSSStyleDeclaration>(realm, realm, move(properties), move(custom_properties)).release_allocated_value_but_fixme_should_propagate_errors();
return MUST_OR_THROW_OOM(realm.heap().allocate<PropertyOwningCSSStyleDeclaration>(realm, realm, move(properties), move(custom_properties)));
}
PropertyOwningCSSStyleDeclaration::PropertyOwningCSSStyleDeclaration(JS::Realm& realm, Vector<StyleProperty> properties, HashMap<DeprecatedString, StyleProperty> custom_properties)
@ -38,10 +38,10 @@ DeprecatedString PropertyOwningCSSStyleDeclaration::item(size_t index) const
return CSS::string_from_property_id(m_properties[index].property_id);
}
ElementInlineCSSStyleDeclaration* ElementInlineCSSStyleDeclaration::create(DOM::Element& element, Vector<StyleProperty> properties, HashMap<DeprecatedString, StyleProperty> custom_properties)
WebIDL::ExceptionOr<JS::NonnullGCPtr<ElementInlineCSSStyleDeclaration>> ElementInlineCSSStyleDeclaration::create(DOM::Element& element, Vector<StyleProperty> properties, HashMap<DeprecatedString, StyleProperty> custom_properties)
{
auto& realm = element.realm();
return realm.heap().allocate<ElementInlineCSSStyleDeclaration>(realm, element, move(properties), move(custom_properties)).release_allocated_value_but_fixme_should_propagate_errors();
return MUST_OR_THROW_OOM(realm.heap().allocate<ElementInlineCSSStyleDeclaration>(realm, element, move(properties), move(custom_properties)));
}
ElementInlineCSSStyleDeclaration::ElementInlineCSSStyleDeclaration(DOM::Element& element, Vector<StyleProperty> properties, HashMap<DeprecatedString, StyleProperty> custom_properties)

4
Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.h
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@ -63,7 +63,7 @@ class PropertyOwningCSSStyleDeclaration : public CSSStyleDeclaration {
friend class ElementInlineCSSStyleDeclaration;
public:
static PropertyOwningCSSStyleDeclaration* create(JS::Realm&, Vector<StyleProperty>, HashMap<DeprecatedString, StyleProperty> custom_properties);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<PropertyOwningCSSStyleDeclaration>> create(JS::Realm&, Vector<StyleProperty>, HashMap<DeprecatedString, StyleProperty> custom_properties);
virtual ~PropertyOwningCSSStyleDeclaration() override = default;
@ -102,7 +102,7 @@ class ElementInlineCSSStyleDeclaration final : public PropertyOwningCSSStyleDecl
WEB_PLATFORM_OBJECT(ElementInlineCSSStyleDeclaration, PropertyOwningCSSStyleDeclaration);
public:
static ElementInlineCSSStyleDeclaration* create(DOM::Element&, Vector<StyleProperty> properties, HashMap<DeprecatedString, StyleProperty> custom_properties);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<ElementInlineCSSStyleDeclaration>> create(DOM::Element&, Vector<StyleProperty> properties, HashMap<DeprecatedString, StyleProperty> custom_properties);
virtual ~ElementInlineCSSStyleDeclaration() override = default;

6
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -2242,7 +2242,7 @@ ElementInlineCSSStyleDeclaration* Parser::parse_as_style_attribute(DOM::Element&
{
auto declarations_and_at_rules = parse_a_list_of_declarations(m_token_stream);
auto [properties, custom_properties] = extract_properties(declarations_and_at_rules);
return ElementInlineCSSStyleDeclaration::create(element, move(properties), move(custom_properties));
return ElementInlineCSSStyleDeclaration::create(element, move(properties), move(custom_properties)).release_value_but_fixme_should_propagate_errors();
}
Optional<AK::URL> Parser::parse_url_function(ComponentValue const& component_value, AllowedDataUrlType allowed_data_url_type)
@ -3149,7 +3149,7 @@ auto Parser::extract_properties(Vector<DeclarationOrAtRule> const& declarations_
PropertyOwningCSSStyleDeclaration* Parser::convert_to_style_declaration(Vector<DeclarationOrAtRule> const& declarations_and_at_rules)
{
auto [properties, custom_properties] = extract_properties(declarations_and_at_rules);
return PropertyOwningCSSStyleDeclaration::create(m_context.realm(), move(properties), move(custom_properties));
return PropertyOwningCSSStyleDeclaration::create(m_context.realm(), move(properties), move(custom_properties)).release_value_but_fixme_should_propagate_errors();
}
Optional<StyleProperty> Parser::convert_to_style_property(Declaration const& declaration)
@ -7407,7 +7407,7 @@ CSS::CSSStyleSheet* parse_css_stylesheet(CSS::Parser::ParsingContext const& cont
CSS::ElementInlineCSSStyleDeclaration* parse_css_style_attribute(CSS::Parser::ParsingContext const& context, StringView css, DOM::Element& element)
{
if (css.is_empty())
return CSS::ElementInlineCSSStyleDeclaration::create(element, {}, {});
return CSS::ElementInlineCSSStyleDeclaration::create(element, {}, {}).release_value_but_fixme_should_propagate_errors();
CSS::Parser::Parser parser(context, css);
return parser.parse_as_style_attribute(element);
}

2
Userland/Libraries/LibWeb/DOM/Element.cpp
View file

@ -611,7 +611,7 @@ void Element::set_shadow_root(JS::GCPtr<ShadowRoot> shadow_root)
CSS::CSSStyleDeclaration* Element::style_for_bindings()
{
if (!m_inline_style)
m_inline_style = CSS::ElementInlineCSSStyleDeclaration::create(*this, {}, {});
m_inline_style = CSS::ElementInlineCSSStyleDeclaration::create(*this, {}, {}).release_value_but_fixme_should_propagate_errors();
return m_inline_style;
}