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Ensure transparent hit test region is sized and positioned correctly.

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This commit is contained in:
Josh Matthews 2019-02-06 15:17:29 -05:00
parent a34c8f952e
commit f59e95ee3d
3 changed files with 65 additions and 3 deletions
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25
components/layout/display_list/builder.rs
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@ -390,7 +390,25 @@ impl<'a> DisplayListBuildState<'a> {
} else {
self.current_clipping_and_scrolling
};
self.create_base_display_item_with_clipping_and_scrolling(
bounds,
clip_rect,
node,
cursor,
section,
clipping_and_scrolling,
)
}
fn create_base_display_item_with_clipping_and_scrolling(
&self,
bounds: Rect<Au>,
clip_rect: Rect<Au>,
node: OpaqueNode,
cursor: Option<Cursor>,
section: DisplayListSection,
clipping_and_scrolling: ClippingAndScrolling,
) -> BaseDisplayItem {
BaseDisplayItem::new(
bounds.to_layout(),
DisplayItemMetadata {
@ -1640,14 +1658,15 @@ impl Fragment {
// of this fragment's background but behind its content. This ensures that any
// hit tests inside the content box but not on actual content target the current
// scrollable ancestor.
let content_size = TypedRect::from_size(content_size);
let base = state.create_base_display_item(
let content_size = TypedRect::new(stacking_relative_border_box.origin, content_size);
let base = state.create_base_display_item_with_clipping_and_scrolling(
content_size,
content_size,
self.node,
// FIXME(emilio): Why does this ignore pointer-events?
get_cursor(&self.style, Cursor::Default).or(Some(Cursor::Default)),
DisplayListSection::Content,
display_list_section,
state.current_clipping_and_scrolling,
);
state.add_display_item(DisplayItem::Rectangle(CommonDisplayItem::new(
base,