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Add basic support for [NoInterfaceObject] attribute (#497)

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This commit is contained in:
Ben Merritt
2018-07-17 22:23:17 -07:00
committed by Alex Crichton
parent a05d930a38
commit 478e3fcedf
2 changed files with 15 additions and 3 deletions
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4
crates/webidl/src/lib.rs
View File

@ -244,6 +244,10 @@ impl WebidlParse<()> for webidl::ast::NonPartialInterface {
return Ok(()); return Ok(());
} }
if util::is_no_interface_object(&self.extended_attributes) {
return Ok(());
}
program.imports.push(backend::ast::Import { program.imports.push(backend::ast::Import {
module: None, module: None,
version: None, version: None,

14
crates/webidl/src/util.rs
View File

@ -385,16 +385,24 @@ impl<'a> FirstPassRecord<'a> {
} }
} }
/// ChromeOnly is for things that are only exposed to priveleged code in Firefox. fn has_named_attribute(ext_attrs: &[Box<ExtendedAttribute>], attribute: &str) -> bool {
pub fn is_chrome_only(ext_attrs: &[Box<ExtendedAttribute>]) -> bool {
ext_attrs.iter().any(|attr| match &**attr { ext_attrs.iter().any(|attr| match &**attr {
ExtendedAttribute::NoArguments(webidl::ast::Other::Identifier(name)) => { ExtendedAttribute::NoArguments(webidl::ast::Other::Identifier(name)) => {
name == "ChromeOnly" name == attribute
} }
_ => false, _ => false,
}) })
} }
/// ChromeOnly is for things that are only exposed to privileged code in Firefox.
pub fn is_chrome_only(ext_attrs: &[Box<ExtendedAttribute>]) -> bool {
has_named_attribute(ext_attrs, "ChromeOnly")
}
pub fn is_no_interface_object(ext_attrs: &[Box<ExtendedAttribute>]) -> bool {
has_named_attribute(ext_attrs, "NoInterfaceObject")
}
pub fn is_structural(attrs: &[Box<ExtendedAttribute>]) -> bool { pub fn is_structural(attrs: &[Box<ExtendedAttribute>]) -> bool {
attrs.iter().any(|attr| match &**attr { attrs.iter().any(|attr| match &**attr {
ExtendedAttribute::NoArguments(webidl::ast::Other::Identifier(name)) => { ExtendedAttribute::NoArguments(webidl::ast::Other::Identifier(name)) => {