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Update WebRender

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This allows servo to use the ExternalScrollId API from WebRender fixing
some issues related to duplicate scroll root ids.

Fixes #17176.
Fixes #19287.
Fixes #19648.
This commit is contained in:
Martin Robinson 2018-01-16 18:47:05 +01:00
parent 984f3ccc41
commit 99eb457fc7
19 changed files with 154 additions and 119 deletions
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14
components/compositing/compositor.rs
View file

@ -1171,19 +1171,15 @@ impl<Window: WindowMethods> IOCompositor<Window> {
fn send_viewport_rects(&self) {
let mut scroll_states_per_pipeline = HashMap::new();
for scroll_layer_state in self.webrender_api.get_scroll_node_state(self.webrender_document) {
if scroll_layer_state.id.external_id().is_none() &&
!scroll_layer_state.id.is_root_scroll_node() {
continue;
}
let scroll_state = ScrollState {
scroll_root_id: scroll_layer_state.id,
scroll_id: scroll_layer_state.id,
scroll_offset: scroll_layer_state.scroll_offset.to_untyped(),
};
scroll_states_per_pipeline.entry(scroll_layer_state.id.pipeline_id())
.or_insert(vec![])
.push(scroll_state);
scroll_states_per_pipeline
.entry(scroll_layer_state.id.pipeline_id())
.or_insert(vec![])
.push(scroll_state);
}
for (pipeline_id, scroll_states) in scroll_states_per_pipeline {