Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-02 12:10:29 +01:00
Code Issues Projects Releases Packages Wiki Activity

compositing: Translate clip rects into the coordinate systems of child

Browse source 
layers when doing hit tests.

Fixes clicking on links on the second page of Hacker News.
This commit is contained in:
Patrick Walton 2014-12-12 16:33:36 -08:00
parent e74a57821f
commit fa1e06e7ce
1 changed files with 9 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

13
components/compositing/compositor.rs
View file

@ -1125,9 +1125,12 @@ impl<Window: WindowMethods> IOCompositor<Window> {
let child_point = point - layer_bounds.origin;
for child in layer.children().iter().rev() {
// Translate the clip rect into the child's coordinate system.
let clip_rect_for_child =
clip_rect_for_children.translate(&-*child.content_offset.borrow());
let result = self.find_topmost_layer_at_point_for_layer(child.clone(),
child_point,
&clip_rect_for_children);
&clip_rect_for_child);
if result.is_some() {
return result;
}
@ -1145,9 +1148,11 @@ impl<Window: WindowMethods> IOCompositor<Window> {
point: TypedPoint2D<LayerPixel, f32>)
-> Option<HitTestResult> {
match self.scene.root {
Some(ref layer) => self.find_topmost_layer_at_point_for_layer(layer.clone(),
point,
&*layer.bounds.borrow()),
Some(ref layer) => {
self.find_topmost_layer_at_point_for_layer(layer.clone(),
point,
&*layer.bounds.borrow())
}
None => None,
}