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LibWeb: Implement CSSStyleDeclaration.cssText

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This commit is contained in:
Luke Wilde 2022-11-05 04:51:05 +00:00 • committed by Andreas Kling
parent 8066a67da2
commit c247fefee7
5 changed files with 65 additions and 7 deletions
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54
Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.cpp
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@ -232,15 +232,14 @@ WebIDL::ExceptionOr<String> CSSStyleDeclaration::remove_property(StringView prop
return remove_property(property_id);
}
// https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-csstext
String CSSStyleDeclaration::css_text() const
{
TODO();
return "";
}
// 1. If the computed flag is set, then return the empty string.
// NOTE: See ResolvedCSSStyleDeclaration::serialized()
void CSSStyleDeclaration::set_css_text(StringView)
{
TODO();
// 2. Return the result of serializing the declarations.
return serialized();
}
// https://www.w3.org/TR/cssom/#serialize-a-css-declaration
@ -360,4 +359,47 @@ JS::ThrowCompletionOr<bool> CSSStyleDeclaration::internal_set(JS::PropertyKey co
return true;
}
WebIDL::ExceptionOr<void> PropertyOwningCSSStyleDeclaration::set_css_text(StringView css_text)
{
dbgln("(STUBBED) PropertyOwningCSSStyleDeclaration::set_css_text(css_text='{}')", css_text);
return {};
}
void PropertyOwningCSSStyleDeclaration::empty_the_declarations()
{
m_properties.clear();
m_custom_properties.clear();
}
void PropertyOwningCSSStyleDeclaration::set_the_declarations(Vector<StyleProperty> properties, HashMap<String, StyleProperty> custom_properties)
{
m_properties = move(properties);
m_custom_properties = move(custom_properties);
}
// https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-csstext
WebIDL::ExceptionOr<void> ElementInlineCSSStyleDeclaration::set_css_text(StringView css_text)
{
// FIXME: What do we do if the element is null?
if (!m_element) {
dbgln("FIXME: Returning from ElementInlineCSSStyleDeclaration::set_css_text as m_element is null.");
return {};
}
// 1. If the computed flag is set, then throw a NoModificationAllowedError exception.
// NOTE: See ResolvedCSSStyleDeclaration.
// 2. Empty the declarations.
empty_the_declarations();
// 3. Parse the given value and, if the return value is not the empty list, insert the items in the list into the declarations, in specified order.
auto style = parse_css_style_attribute(CSS::Parser::ParsingContext(m_element->document()), css_text, *m_element.ptr());
set_the_declarations(style->properties(), style->custom_properties());
// 4. Update style attribute for the CSS declaration block.
update_style_attribute();
return {};
}
}