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7fe7b2ffb1
Most of types just derive it using proc_macro directly. Some of value types need manual impl. In my current plan, this new trait will be used in bug 1434130 to expose values as well. Bug: 1455576 Reviewed-by: emilio MozReview-Commit-ID: LI7fy45VkRw
24 lines
839 B
Rust
24 lines
839 B
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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//! Specified types for table properties.
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use cssparser::Parser;
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use parser::{Parse, ParserContext};
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use style_traits::{ParseError, StyleParseErrorKind};
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#[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, SpecifiedValueInfo,
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ToComputedValue, ToCss)]
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/// span. for `<col span>` pres attr
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pub struct XSpan(#[css(skip)] pub i32);
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impl Parse for XSpan {
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// never parse it, only set via presentation attribute
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fn parse<'i, 't>(
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_: &ParserContext,
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input: &mut Parser<'i, 't>,
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) -> Result<XSpan, ParseError<'i>> {
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Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError))
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}
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}
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