pub enum SupportsCondition {
    Not(Box<SupportsCondition>),
    Parenthesized(Box<SupportsCondition>),
    And(Vec<SupportsCondition>),
    Or(Vec<SupportsCondition>),
    Declaration(Declaration),
    Selector(RawSelector),
    FontFormat(FontFaceSourceFormatKeyword),
    FontTech(FontFaceSourceTechFlags),
    FutureSyntax(String),
}
Expand description

Variants§

§

Not(Box<SupportsCondition>)

not (condition)

§

Parenthesized(Box<SupportsCondition>)

(condition)

§

And(Vec<SupportsCondition>)

(condition) and (condition) and (condition) ..

§

Or(Vec<SupportsCondition>)

(condition) or (condition) or (condition) ..

§

Declaration(Declaration)

property-ident: value (value can be any tokens)

§

Selector(RawSelector)

A selector() function.

§

FontFormat(FontFaceSourceFormatKeyword)

font-format(<font-format>)

§

FontTech(FontFaceSourceTechFlags)

font-tech(<font-tech>)

§

FutureSyntax(String)

(any tokens) or func(any tokens)

Implementations§

source§

impl SupportsCondition

source

pub fn parse<'i, 't>(input: &mut Parser<'i, 't>) -> Result<Self, ParseError<'i>>

source

fn parse_functional<'i, 't>( function: &str, input: &mut Parser<'i, 't>, ) -> Result<Self, ParseError<'i>>

Parses a functional supports condition.

source

pub fn parse_for_import<'i, 't>( input: &mut Parser<'i, 't>, ) -> Result<Self, ParseError<'i>>

Parses an @import condition as per https://drafts.csswg.org/css-cascade-5/#typedef-import-conditions

source

fn parse_in_parens<'i, 't>( input: &mut Parser<'i, 't>, ) -> Result<Self, ParseError<'i>>

source

pub fn eval(&self, cx: &ParserContext<'_>) -> bool

Evaluate a supports condition

Trait Implementations§

source§

impl Clone for SupportsCondition

source§

fn clone(&self) -> SupportsCondition

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
source§

impl Debug for SupportsCondition

source§

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

Formats the value using the given formatter. Read more
source§

impl ToCss for SupportsCondition

source§

fn to_css<W>(&self, dest: &mut CssWriter<'_, W>) -> Result
where W: Write,

Serialize self in CSS syntax, writing to dest.
source§

fn to_css_string(&self) -> String

Serialize self in CSS syntax and return a string. Read more
source§

impl ToShmem for SupportsCondition

source§

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

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

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> CloneToUninit for T
where T: Clone,

source§

unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> IntoEither for T

source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

impl<T> MaybeBoxed<Box<T>> for T

source§

fn maybe_boxed(self) -> Box<T>

Convert
source§

impl<T> MaybeBoxed<T> for T

source§

fn maybe_boxed(self) -> T

Convert
source§

impl<T> Pointable for T

source§

const ALIGN: usize = _

The alignment of pointer.
source§

type Init = T

The type for initializers.
source§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
source§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
source§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
source§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T> ToOwned for T
where T: Clone,

source§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

source§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
source§

impl<T> ErasedDestructor for T
where T: 'static,

source§

impl<T> MaybeSendSync for T