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layout: Take into account the client point for fixed positioned stacking contexts.

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Emilio Cobos Álvarez 2016-08-08 12:00:14 -07:00
parent c420a870c1
commit 28d7c2dca8
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7 changed files with 79 additions and 45 deletions
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17
components/layout_thread/lib.rs
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@ -1038,7 +1038,7 @@ impl LayoutThread {
ReflowQueryType::ContentBoxesQuery(_) => {
rw_data.content_boxes_response = Vec::new();
},
ReflowQueryType::HitTestQuery(_, _) => {
ReflowQueryType::HitTestQuery(..) => {
rw_data.hit_test_response = (None, false);
},
ReflowQueryType::NodeGeometryQuery(_) => {
@ -1202,12 +1202,21 @@ impl LayoutThread {
let node = unsafe { ServoLayoutNode::new(&node) };
rw_data.content_boxes_response = process_content_boxes_request(node, &mut root_flow);
},
ReflowQueryType::HitTestQuery(point, update_cursor) => {
let point = Point2D::new(Au::from_f32_px(point.x), Au::from_f32_px(point.y));
ReflowQueryType::HitTestQuery(translated_point, client_point, update_cursor) => {
let translated_point =
Point2D::new(Au::from_f32_px(translated_point.x),
Au::from_f32_px(translated_point.y));
let client_point =
Point2D::new(Au::from_f32_px(client_point.x),
Au::from_f32_px(client_point.y));
let result = rw_data.display_list
.as_ref()
.expect("Tried to hit test with no display list")
.hit_test(&point, &rw_data.stacking_context_scroll_offsets);
.hit_test(&translated_point,
&client_point,
&rw_data.stacking_context_scroll_offsets);
rw_data.hit_test_response = (result.last().cloned(), update_cursor);
},
ReflowQueryType::NodeGeometryQuery(node) => {