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Treat empty animation entry invalid

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This commit is contained in:
Xidorn Quan 2017-03-06 22:01:55 +11:00
parent 97f2ccacbb
commit cd22bcd506
1 changed files with 14 additions and 6 deletions
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20
components/style/properties/shorthand/box.mako.rs
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@ -174,12 +174,14 @@ macro_rules! try_parse_one {
let mut ${prop} = None; let mut ${prop} = None;
% endfor % endfor
let mut parsed = 0;
// NB: Name must be the last one here so that keywords valid for other // NB: Name must be the last one here so that keywords valid for other
// longhands are not interpreted as names. // longhands are not interpreted as names.
// //
// Also, duration must be before delay, see // Also, duration must be before delay, see
// https://drafts.csswg.org/css-animations/#typedef-single-animation // https://drafts.csswg.org/css-animations/#typedef-single-animation
loop { loop {
parsed += 1;
try_parse_one!(context, input, duration, animation_duration); try_parse_one!(context, input, duration, animation_duration);
try_parse_one!(context, input, timing_function, animation_timing_function); try_parse_one!(context, input, timing_function, animation_timing_function);
try_parse_one!(context, input, delay, animation_delay); try_parse_one!(context, input, delay, animation_delay);
@ -189,15 +191,21 @@ macro_rules! try_parse_one {
try_parse_one!(input, play_state, animation_play_state); try_parse_one!(input, play_state, animation_play_state);
try_parse_one!(context, input, name, animation_name); try_parse_one!(context, input, name, animation_name);
parsed -= 1;
break break
} }
Ok(SingleAnimation { // If nothing is parsed, this is an invalid entry.
% for prop in props: if parsed == 0 {
animation_${prop}: ${prop}.unwrap_or_else(animation_${prop}::single_value Err(())
::get_initial_specified_value), } else {
% endfor Ok(SingleAnimation {
}) % for prop in props:
animation_${prop}: ${prop}.unwrap_or_else(animation_${prop}::single_value
::get_initial_specified_value),
% endfor
})
}
} }
% for prop in props: % for prop in props: