Struct style::stylesheets::origin::PerOrigin

pub struct PerOrigin<T> {
    pub user_agent: T,
    pub user: T,
    pub author: T,
}

An object that stores a T for each origin of the CSS cascade.

Fields

user_agent: T

Data for Origin::UserAgent.

user: T

Data for Origin::User.

author: T

Data for Origin::Author.

Methods

impl<T> PerOrigin<T>

Important traits for &'a mut W

impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

pub fn borrow_for_origin(&self, origin: &Origin) -> &T

Returns a reference to the per-origin data for the specified origin.

Important traits for &'a mut W

impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

pub fn borrow_mut_for_origin(&mut self, origin: &Origin) -> &mut T

Returns a mutable reference to the per-origin data for the specified origin.

Important traits for PerOriginIter<'a, T>

impl<'a, T> Iterator for PerOriginIter<'a, T> where
    T: 'a,  type Item = (&'a T, Origin);

pub fn iter_origins(&self) -> PerOriginIter<T>

Iterates over references to per-origin extra style data, from highest level (author) to lowest (user agent).

Important traits for PerOriginIter<'a, T>

impl<'a, T> Iterator for PerOriginIter<'a, T> where
    T: 'a,  type Item = (&'a T, Origin);

pub fn iter_origins_rev(&self) -> PerOriginIter<T>

Iterates over references to per-origin extra style data, from lowest level (user agent) to highest (author).

Important traits for PerOriginIterMut<'a, T>

impl<'a, T> Iterator for PerOriginIterMut<'a, T> where
    T: 'a,  type Item = (&'a mut T, Origin);

pub fn iter_mut_origins(&mut self) -> PerOriginIterMut<T>

Iterates over mutable references to per-origin extra style data, from highest level (author) to lowest (user agent).

Trait Implementations

impl<T: Debug> Debug for PerOrigin<T>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T: Default> Default for PerOrigin<T>

fn default() -> PerOrigin<T>

Returns the "default value" for a type.

impl<T> MallocSizeOf for PerOrigin<T> where
    T: MallocSizeOf, 

fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize

Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself.