Struct StyleSheet 

pub struct StyleSheet {
    pub rules: Vec<CssRule>,
    pub media_rules: Vec<MediaRule>,
    pub keyframes_rules: Vec<KeyframesRule>,
}

A parsed stylesheet (list of rules).

Fields

rules: Vec<CssRule>

media_rules: Vec<MediaRule>

✅ 新增：@media 规则列表

keyframes_rules: Vec<KeyframesRule>

✅ 新增：@keyframes 规则列表

Implementations

impl StyleSheet

pub fn parse(css: &str) -> Result<Self, String>

Parse a CSS string into a StyleSheet.

pub fn declarations_for_class(&self, class: &str) -> Vec<Declaration>

Query all declarations matching a given class name.

pub fn declarations_for_tag(&self, tag: &str) -> Vec<Declaration>

Query all declarations matching a given tag name.

pub fn compute(&self, classes: &[String], tag: &str) -> HashMap<String, String>

Compute the full set of resolved declarations for a set of class names and tag.

pub fn compute_with_media( &self, classes: &[String], tag: &str, viewport_width: f32, viewport_height: f32, ) -> HashMap<String, String>

✅ 新增：获取匹配当前视口的 @media 规则中的样式

pub fn get_keyframes(&self, name: &str) -> Option<&KeyframesRule>

✅ 新增：获取指定名称的 @keyframes 规则

Trait Implementations

impl Clone for StyleSheet

fn clone(&self) -> StyleSheet

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StyleSheet

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

Formats the value using the given formatter.

impl Default for StyleSheet

fn default() -> StyleSheet

Returns the “default value” for a type.