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compositing: Add some layer tree debugging infrastructure.

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This commit is contained in:
Patrick Walton 2015-08-07 18:14:56 -07:00
parent df4acbac04
commit 300315bb78
3 changed files with 30 additions and 2 deletions
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3
components/compositing/compositor_layer.rs
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@ -19,6 +19,7 @@ use msg::compositor_msg::{Epoch, LayerId, LayerProperties, ScrollPolicy};
use msg::constellation_msg::PipelineId;
use std::rc::Rc;
#[derive(Debug)]
pub struct CompositorData {
/// This layer's pipeline id. The compositor can associate this id with an
/// actual CompositionPipeline.
@ -143,7 +144,7 @@ pub trait CompositorLayer {
fn pipeline_id(&self) -> PipelineId;
}
#[derive(Copy, PartialEq, Clone)]
#[derive(Copy, PartialEq, Clone, Debug)]
pub enum WantsScrollEventsFlag {
WantsScrollEvents,
DoesntWantScrollEvents,