Support url() values in background-image and mask-image in stylo. r=manishearth

MozReview-Commit-ID: 7IUzzVV9rOi
This commit is contained in:
Cameron McCormack 2016-10-10 14:55:19 +08:00
parent df4194154e
commit 2d232cecb2
5 changed files with 30 additions and 11 deletions

View file

@ -30,6 +30,7 @@ use gecko_bindings::bindings::Gecko_SetGradientImageValue;
use gecko_bindings::bindings::Gecko_SetListStyleType;
use gecko_bindings::bindings::Gecko_SetMozBinding;
use gecko_bindings::bindings::Gecko_SetNullImageValue;
use gecko_bindings::bindings::Gecko_SetUrlImageValue;
use gecko_bindings::bindings::ServoComputedValuesBorrowedOrNull;
use gecko_bindings::bindings::{Gecko_ResetFilters, Gecko_CopyFiltersFrom};
use gecko_bindings::structs;
@ -1196,8 +1197,10 @@ fn static_assert() {
}
}
#[allow(unused_variables)]
pub fn set_${shorthand}_image(&mut self,
images: longhands::${shorthand}_image::computed_value::T) {
images: longhands::${shorthand}_image::computed_value::T,
cacheable: &mut bool) {
use gecko_bindings::structs::nsStyleImage;
use gecko_bindings::structs::nsStyleImageLayers_LayerType as LayerType;
use gecko_bindings::structs::{NS_STYLE_GRADIENT_SHAPE_LINEAR, NS_STYLE_GRADIENT_SHAPE_CIRCULAR};
@ -1385,13 +1388,20 @@ fn static_assert() {
Image::Gradient(gradient) => {
set_gradient(gradient, &mut geckoimage.mImage)
},
Image::Url(..) => {
// let utf8_bytes = url.as_bytes();
// Gecko_SetUrlImageValue(&mut self.gecko.mImage.mLayers.mFirstElement,
// utf8_bytes.as_ptr() as *const _,
// utf8_bytes.len());
warn!("stylo: imgRequestProxies are not threadsafe in gecko, \
background-image: url() not yet implemented");
Image::Url(ref url, ref extra_data) => {
unsafe {
Gecko_SetUrlImageValue(&mut geckoimage.mImage,
url.as_str().as_ptr(),
url.as_str().len() as u32,
extra_data.base.get(),
extra_data.referrer.get(),
extra_data.principal.get());
}
// We unfortunately must make any url() value uncacheable, since
// the applicable declarations cache is not per document, but
// global, and the imgRequestProxy objects we store in the style
// structs don't like to be tracked by more than one document.
*cacheable = false;
}
}
}