Enum style::stylesheets::CssRule

pub enum CssRule {
    Style(Arc<Locked<StyleRule>>),
    Namespace(Arc<NamespaceRule>),
    Import(Arc<Locked<ImportRule>>),
    Media(Arc<MediaRule>),
    Container(Arc<ContainerRule>),
    FontFace(Arc<Locked<FontFaceRule>>),
    FontFeatureValues(Arc<FontFeatureValuesRule>),
    FontPaletteValues(Arc<FontPaletteValuesRule>),
    CounterStyle(Arc<Locked<CounterStyleRule>>),
    Keyframes(Arc<Locked<KeyframesRule>>),
    Margin(Arc<MarginRule>),
    Supports(Arc<SupportsRule>),
    Page(Arc<Locked<PageRule>>),
    Property(Arc<PropertyRule>),
    Document(Arc<DocumentRule>),
    LayerBlock(Arc<LayerBlockRule>),
    LayerStatement(Arc<LayerStatementRule>),
    Scope(Arc<ScopeRule>),
    StartingStyle(Arc<StartingStyleRule>),
    PositionTry(Arc<Locked<PositionTryRule>>),
    NestedDeclarations(Arc<Locked<NestedDeclarationsRule>>),
}

A CSS rule.

TODO(emilio): Lots of spec links should be around.

Variants

Style(Arc<Locked<StyleRule>>)

Namespace(Arc<NamespaceRule>)

Import(Arc<Locked<ImportRule>>)

Media(Arc<MediaRule>)

Container(Arc<ContainerRule>)

FontFace(Arc<Locked<FontFaceRule>>)

FontFeatureValues(Arc<FontFeatureValuesRule>)

FontPaletteValues(Arc<FontPaletteValuesRule>)

CounterStyle(Arc<Locked<CounterStyleRule>>)

Keyframes(Arc<Locked<KeyframesRule>>)

Margin(Arc<MarginRule>)

Supports(Arc<SupportsRule>)

Page(Arc<Locked<PageRule>>)

Property(Arc<PropertyRule>)

Document(Arc<DocumentRule>)

LayerBlock(Arc<LayerBlockRule>)

LayerStatement(Arc<LayerStatementRule>)

Scope(Arc<ScopeRule>)

StartingStyle(Arc<StartingStyleRule>)

PositionTry(Arc<Locked<PositionTryRule>>)

NestedDeclarations(Arc<Locked<NestedDeclarationsRule>>)

Implementations

impl CssRule

pub fn rule_type(&self) -> CssRuleType

Returns the CSSOM rule type of this rule.

pub fn parse( css: &str, insert_rule_context: InsertRuleContext<'_>, parent_stylesheet_contents: &StylesheetContents, shared_lock: &SharedRwLock, loader: Option<&dyn StylesheetLoader>, allow_import_rules: AllowImportRules, ) -> Result<Self, RulesMutateError>

Parse a CSS rule.

This mostly implements steps 3..7 of https://drafts.csswg.org/cssom/#insert-a-css-rule

Trait Implementations

impl Clone for CssRule

fn clone(&self) -> CssRule

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CssRule

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl DeepCloneWithLock for CssRule

fn deep_clone_with_lock( &self, lock: &SharedRwLock, guard: &SharedRwLockReadGuard<'_>, ) -> CssRule

Deep clones this CssRule.

impl ToCssWithGuard for CssRule

fn to_css( &self, guard: &SharedRwLockReadGuard<'_>, dest: &mut CssStringWriter, ) -> Result

Serialize self in CSS syntax, writing to dest, using the given lock guard.

fn to_css_string(&self, guard: &SharedRwLockReadGuard<'_>) -> CssString

Serialize self in CSS syntax using the given lock guard and return a string.

impl ToShmem for CssRule

fn to_shmem(&self, builder: &mut SharedMemoryBuilder) -> Result<Self>

Clones this value into a form suitable for writing into a SharedMemoryBuilder.