mirror of
https://github.com/RGBCube/serenity
synced 2025-07-25 00:17:36 +00:00
LibWeb: Implement most of CSSStyleRule.insertRule()
This commit is contained in:
parent
f53d0ddba2
commit
994e33b0f7
5 changed files with 42 additions and 8 deletions
|
@ -25,6 +25,31 @@ bool CSSRuleList::is_supported_property_index(u32 index) const
|
||||||
return index < m_rules.size();
|
return index < m_rules.size();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// https://drafts.csswg.org/cssom/#insert-a-css-rule
|
||||||
|
DOM::ExceptionOr<unsigned> CSSRuleList::insert_a_css_rule(NonnullRefPtr<CSSRule> rule, u32 index)
|
||||||
|
{
|
||||||
|
// 1. Set length to the number of items in list.
|
||||||
|
auto length = m_rules.size();
|
||||||
|
|
||||||
|
// 2. If index is greater than length, then throw an IndexSizeError exception.
|
||||||
|
if (index > length)
|
||||||
|
return DOM::IndexSizeError::create("CSS rule index out of bounds.");
|
||||||
|
|
||||||
|
// NOTE: These steps don't apply since we're receiving a parsed rule.
|
||||||
|
// 3. Set new rule to the results of performing parse a CSS rule on argument rule.
|
||||||
|
// 4. If new rule is a syntax error, throw a SyntaxError exception.
|
||||||
|
|
||||||
|
// FIXME: 5. If new rule cannot be inserted into list at the zero-index position index due to constraints specified by CSS, then throw a HierarchyRequestError exception. [CSS21]
|
||||||
|
|
||||||
|
// FIXME: 6. If new rule is an @namespace at-rule, and list contains anything other than @import at-rules, and @namespace at-rules, throw an InvalidStateError exception.
|
||||||
|
|
||||||
|
// 7. Insert new rule into list at the zero-indexed position index.
|
||||||
|
m_rules.insert(index, move(rule));
|
||||||
|
|
||||||
|
// 8. Return index.
|
||||||
|
return index;
|
||||||
|
}
|
||||||
|
|
||||||
// https://drafts.csswg.org/cssom/#remove-a-css-rule
|
// https://drafts.csswg.org/cssom/#remove-a-css-rule
|
||||||
DOM::ExceptionOr<void> CSSRuleList::remove_a_css_rule(u32 index)
|
DOM::ExceptionOr<void> CSSRuleList::remove_a_css_rule(u32 index)
|
||||||
{
|
{
|
||||||
|
|
|
@ -48,6 +48,7 @@ public:
|
||||||
bool is_supported_property_index(u32 index) const;
|
bool is_supported_property_index(u32 index) const;
|
||||||
|
|
||||||
DOM::ExceptionOr<void> remove_a_css_rule(u32 index);
|
DOM::ExceptionOr<void> remove_a_css_rule(u32 index);
|
||||||
|
DOM::ExceptionOr<unsigned> insert_a_css_rule(NonnullRefPtr<CSSRule>, u32 index);
|
||||||
|
|
||||||
private:
|
private:
|
||||||
explicit CSSRuleList(NonnullRefPtrVector<CSSRule>&&);
|
explicit CSSRuleList(NonnullRefPtrVector<CSSRule>&&);
|
||||||
|
|
|
@ -5,6 +5,7 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <LibWeb/CSS/CSSStyleSheet.h>
|
#include <LibWeb/CSS/CSSStyleSheet.h>
|
||||||
|
#include <LibWeb/CSS/Parser/Parser.h>
|
||||||
#include <LibWeb/DOM/ExceptionOr.h>
|
#include <LibWeb/DOM/ExceptionOr.h>
|
||||||
|
|
||||||
namespace Web::CSS {
|
namespace Web::CSS {
|
||||||
|
@ -25,17 +26,17 @@ DOM::ExceptionOr<unsigned> CSSStyleSheet::insert_rule(StringView rule, unsigned
|
||||||
|
|
||||||
// FIXME: 2. If the disallow modification flag is set, throw a NotAllowedError DOMException.
|
// FIXME: 2. If the disallow modification flag is set, throw a NotAllowedError DOMException.
|
||||||
|
|
||||||
// Let parsed rule be the return value of invoking parse a rule with rule.
|
// 3. Let parsed rule be the return value of invoking parse a rule with rule.
|
||||||
|
auto parsed_rule = parse_css_rule(CSS::ParsingContext {}, rule);
|
||||||
|
|
||||||
// If parsed rule is a syntax error, return parsed rule.
|
// 4. If parsed rule is a syntax error, return parsed rule.
|
||||||
|
if (!parsed_rule)
|
||||||
|
return DOM::SyntaxError::create("Unable to parse CSS rule.");
|
||||||
|
|
||||||
// If parsed rule is an @import rule, and the constructed flag is set, throw a SyntaxError DOMException.
|
// FIXME: 5. If parsed rule is an @import rule, and the constructed flag is set, throw a SyntaxError DOMException.
|
||||||
|
|
||||||
// Return the result of invoking insert a CSS rule rule in the CSS rules at index.
|
// 6. Return the result of invoking insert a CSS rule rule in the CSS rules at index.
|
||||||
|
return m_rules->insert_a_css_rule(parsed_rule.release_nonnull(), index);
|
||||||
(void)index;
|
|
||||||
(void)rule;
|
|
||||||
TODO();
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// https://drafts.csswg.org/cssom/#dom-cssstylesheet-deleterule
|
// https://drafts.csswg.org/cssom/#dom-cssstylesheet-deleterule
|
||||||
|
|
|
@ -3298,6 +3298,12 @@ RefPtr<CSS::StyleValue> parse_css_value(CSS::ParsingContext const& context, Stri
|
||||||
return parser.parse_as_css_value(property_id);
|
return parser.parse_as_css_value(property_id);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
RefPtr<CSS::CSSRule> parse_css_rule(CSS::ParsingContext const& context, StringView css_text)
|
||||||
|
{
|
||||||
|
CSS::Parser parser(context, css_text);
|
||||||
|
return parser.parse_as_rule();
|
||||||
|
}
|
||||||
|
|
||||||
Optional<CSS::SelectorList> parse_selector(CSS::ParsingContext const& context, StringView const& selector_text)
|
Optional<CSS::SelectorList> parse_selector(CSS::ParsingContext const& context, StringView const& selector_text)
|
||||||
{
|
{
|
||||||
CSS::Parser parser(context, selector_text);
|
CSS::Parser parser(context, selector_text);
|
||||||
|
|
|
@ -235,6 +235,7 @@ RefPtr<CSS::CSSStyleSheet> parse_css(CSS::ParsingContext const&, StringView cons
|
||||||
RefPtr<CSS::PropertyOwningCSSStyleDeclaration> parse_css_declaration(CSS::ParsingContext const&, StringView const&);
|
RefPtr<CSS::PropertyOwningCSSStyleDeclaration> parse_css_declaration(CSS::ParsingContext const&, StringView const&);
|
||||||
RefPtr<CSS::StyleValue> parse_css_value(CSS::ParsingContext const&, StringView const&, CSS::PropertyID property_id = CSS::PropertyID::Invalid);
|
RefPtr<CSS::StyleValue> parse_css_value(CSS::ParsingContext const&, StringView const&, CSS::PropertyID property_id = CSS::PropertyID::Invalid);
|
||||||
Optional<CSS::SelectorList> parse_selector(CSS::ParsingContext const&, StringView const&);
|
Optional<CSS::SelectorList> parse_selector(CSS::ParsingContext const&, StringView const&);
|
||||||
|
RefPtr<CSS::CSSRule> parse_css_rule(CSS::ParsingContext const&, StringView);
|
||||||
|
|
||||||
RefPtr<CSS::StyleValue> parse_html_length(DOM::Document const&, StringView const&);
|
RefPtr<CSS::StyleValue> parse_html_length(DOM::Document const&, StringView const&);
|
||||||
|
|
||||||
|
|
Loading…
Add table
Add a link
Reference in a new issue