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Make display: flex experimental.

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This commit is contained in:
Simon Sapin 2015-08-21 21:44:26 +02:00 • committed by Patrick Walton
parent e3bbcb50d2
commit 133d7c14a8
1 changed files with 59 additions and 8 deletions
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67
components/style/properties.mako.rs
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@ -407,15 +407,66 @@ pub mod longhands {
${new_style_struct("Box", is_inherited=False)}
// TODO(SimonSapin): don't parse `inline-table`, since we don't support it
<%self:single_keyword_computed name="display"
custom_cascade="True"
values="inline block inline-block
table inline-table table-row-group table-header-group table-footer-group
table-row table-column-group table-column table-cell table-caption
list-item flex
none">
<%self:longhand name="display" custom_cascade="True">
<%
values = """inline block inline-block
table inline-table table-row-group table-header-group table-footer-group
table-row table-column-group table-column table-cell table-caption
list-item flex
none
""".split()
experimental_values = set("flex".split())
%>
pub use self::computed_value::T as SpecifiedValue;
use values::computed::Context;
pub mod computed_value {
#[allow(non_camel_case_types)]
#[derive(Clone, Eq, PartialEq, Copy, Hash, RustcEncodable, Debug, HeapSizeOf)]
#[derive(Deserialize, Serialize)]
pub enum T {
% for value in values:
${to_rust_ident(value)},
% endfor
}
impl ::cssparser::ToCss for T {
fn to_css<W>(&self, dest: &mut W) -> ::std::fmt::Result
where W: ::std::fmt::Write {
match self {
% for value in values:
&T::${to_rust_ident(value)} => dest.write_str("${value}"),
% endfor
}
}
}
}
#[inline] pub fn get_initial_value() -> computed_value::T {
computed_value::T::${to_rust_ident(values[0])}
}
pub fn parse(_context: &ParserContext, input: &mut Parser)
-> Result<SpecifiedValue, ()> {
match_ignore_ascii_case! { try!(input.expect_ident()),
% for value in values[:-1]:
"${value}" => {
% if value in experimental_values:
if !::util::opts::experimental_enabled() { return Err(()) }
% endif
Ok(computed_value::T::${to_rust_ident(value)})
},
% endfor
% for value in values[-1:]:
"${value}" => {
% if value in experimental_values:
if !::util::opts::experimental_enabled() { return Err(()) }
% endif
Ok(computed_value::T::${to_rust_ident(value)})
}
% endfor
_ => Err(())
}
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
@ -457,7 +508,7 @@ pub mod longhands {
longhands::_servo_text_decorations_in_effect::derive_from_display(*computed_value,
&context);
}
</%self:single_keyword_computed>
</%self:longhand>
${single_keyword("position", "static absolute relative fixed")}
${single_keyword("float", "none left right")}