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style: Serialize a bunch of image properties with Servo.

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I had to fix the conversion for BackgroundSize too, hopefully we can
simplify all this using cbindgen in the future instead of CalcValue.

Differential Revision: https://phabricator.services.mozilla.com/D7580
This commit is contained in:
Emilio Cobos Álvarez 2018-10-05 20:08:55 +00:00
parent 0d5d5a9c82
commit 7345af613a
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GPG key ID: 056B727BB9C1027C
4 changed files with 63 additions and 19 deletions
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20
components/style/gecko/url.rs
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@ -273,14 +273,18 @@ impl ToComputedValue for SpecifiedImageUrl {
}
}
fn serialize_computed_url<W>(url_value_data: &URLValueData, dest: &mut CssWriter<W>) -> fmt::Result
fn serialize_computed_url<W>(
url_value_data: &URLValueData,
dest: &mut CssWriter<W>,
get_url: unsafe extern "C" fn(*const URLValueData, *mut nsCString) -> (),
) -> fmt::Result
where
W: Write,
{
dest.write_str("url(")?;
unsafe {
let mut string = nsCString::new();
bindings::Gecko_GetComputedURLSpec(url_value_data, &mut string);
get_url(url_value_data, &mut string);
string.as_str_unchecked().to_css(dest)?;
}
dest.write_char(')')
@ -298,7 +302,11 @@ impl ToCss for ComputedUrl {
where
W: Write,
{
serialize_computed_url(&self.0.url_value._base, dest)
serialize_computed_url(
&self.0.url_value._base,
dest,
bindings::Gecko_GetComputedURLSpec,
)
}
}
@ -319,7 +327,11 @@ impl ToCss for ComputedImageUrl {
where
W: Write,
{
serialize_computed_url(&self.0.image_value._base, dest)
serialize_computed_url(
&self.0.image_value._base,
dest,
bindings::Gecko_GetComputedImageURLSpec,
)
}
}