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Use generics for the filter property

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This introduces an additional shadow type for drop-shadow().
This commit is contained in:
Anthony Ramine 2017-06-19 10:05:44 +02:00
parent e41b7d06b4
commit 6f4061d4ad
21 changed files with 822 additions and 496 deletions
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33
components/style/gecko_bindings/sugar/ns_css_shadow_item.rs
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@ -8,6 +8,7 @@ use app_units::Au;
use gecko::values::{convert_rgba_to_nscolor, convert_nscolor_to_rgba};
use gecko_bindings::structs::nsCSSShadowItem;
use values::computed::{Color, Shadow};
use values::computed::effects::DropShadow;
impl nsCSSShadowItem {
/// Set this item to the given shadow value.
@ -39,4 +40,36 @@ impl nsCSSShadowItem {
color: Color::rgba(convert_nscolor_to_rgba(self.mColor)),
}
}
/// Sets this item from the given drop shadow.
#[inline]
pub fn set_from_drop_shadow(&mut self, shadow: DropShadow) {
self.mXOffset = shadow.horizontal.0;
self.mYOffset = shadow.vertical.0;
self.mRadius = shadow.blur.0;
self.mSpread = 0;
self.mInset = false;
if shadow.color.is_currentcolor() {
// TODO handle currentColor
// https://bugzilla.mozilla.org/show_bug.cgi?id=760345
self.mHasColor = false;
self.mColor = 0;
} else {
self.mHasColor = true;
self.mColor = convert_rgba_to_nscolor(&shadow.color.color);
}
}
/// Returns this item as a drop shadow.
#[inline]
pub fn to_drop_shadow(&self) -> DropShadow {
debug_assert_eq!(self.mSpread, 0);
debug_assert_eq!(self.mInset, false);
DropShadow {
color: Color::rgba(convert_nscolor_to_rgba(self.mColor)),
horizontal: Au(self.mXOffset),
vertical: Au(self.mYOffset),
blur: Au(self.mRadius),
}
}
}