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Fix hover state on elements with transparent background colours.

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Move culling of transparent display items to paint task rather than display list builder, so that hit testing detects mouse over on transparent background elements.
This commit is contained in:
Glenn Watson 2015-03-03 09:15:11 +10:00
parent 93d1f40a96
commit 0817f9ad44
2 changed files with 12 additions and 12 deletions
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5
components/gfx/display_list/mod.rs
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@ -28,6 +28,7 @@ use azure::azure_hl::{Color};
use collections::dlist::{self, DList};
use geom::{Point2D, Rect, SideOffsets2D, Size2D, Matrix2D};
use geom::approxeq::ApproxEq;
use geom::num::Zero;
use libc::uintptr_t;
use paint_task::PaintLayer;
@ -912,7 +913,9 @@ impl DisplayItem {
match *self {
DisplayItem::SolidColorClass(ref solid_color) => {
paint_context.draw_solid_color(&solid_color.base.bounds, solid_color.color)
if !solid_color.color.a.approx_eq(&0.0) {
paint_context.draw_solid_color(&solid_color.base.bounds, solid_color.color)
}
}
DisplayItem::TextClass(ref text) => {