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style: Add @-moz-document media-document(image|video|plugin).

Browse source 
Bug: 1475511
Reviewed-by: xidorn
MozReview-Commit-ID: CD3O1vGLAoV
This commit is contained in:
Emilio Cobos Álvarez 2018-07-19 19:50:19 +02:00
parent 5634a3f670
commit 7e77f4dd4e
No known key found for this signature in database
GPG key ID: 056B727BB9C1027C
1 changed files with 28 additions and 0 deletions
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28
components/style/stylesheets/document_rule.rs
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@ -71,6 +71,16 @@ impl DeepCloneWithLock for DocumentRule {
}
}
/// The kind of media document that the rule will match.
#[derive(Clone, Copy, Debug, Parse, PartialEq, ToCss)]
#[allow(missing_docs)]
pub enum MediaDocumentKind {
All,
Plugin,
Image,
Video,
}
/// A matching function for a `@document` rule's condition.
#[derive(Clone, Debug, ToCss)]
pub enum DocumentMatchingFunction {
@ -97,6 +107,9 @@ pub enum DocumentMatchingFunction {
/// of the document being styled.
#[css(function)]
Regexp(String),
/// Matching function for a media document.
#[css(function)]
MediaDocument(MediaDocumentKind)
}
macro_rules! parse_quoted_or_unquoted_string {
@ -142,6 +155,12 @@ impl DocumentMatchingFunction {
))
})
}
"media-document" => {
input.parse_nested_block(|input| {
let kind = MediaDocumentKind::parse(input)?;
Ok(DocumentMatchingFunction::MediaDocument(kind))
})
}
_ => {
Err(location.new_custom_error(
StyleParseErrorKind::UnexpectedFunction(function.clone())
@ -162,6 +181,7 @@ impl DocumentMatchingFunction {
DocumentMatchingFunction::UrlPrefix(_) => GeckoDocumentMatchingFunction::URLPrefix,
DocumentMatchingFunction::Domain(_) => GeckoDocumentMatchingFunction::Domain,
DocumentMatchingFunction::Regexp(_) => GeckoDocumentMatchingFunction::RegExp,
DocumentMatchingFunction::MediaDocument(_) => GeckoDocumentMatchingFunction::MediaDocument,
};
let pattern = nsCStr::from(match *self {
@ -169,6 +189,14 @@ impl DocumentMatchingFunction {
DocumentMatchingFunction::UrlPrefix(ref pat) |
DocumentMatchingFunction::Domain(ref pat) |
DocumentMatchingFunction::Regexp(ref pat) => pat,
DocumentMatchingFunction::MediaDocument(kind) => {
match kind {
MediaDocumentKind::All => "all",
MediaDocumentKind::Image => "image",
MediaDocumentKind::Plugin => "plugin",
MediaDocumentKind::Video => "video",
}
}
});
unsafe { Gecko_DocumentRule_UseForPresentation(device.pres_context(), &*pattern, func) }
}