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Remove concept of Layers from Servo

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Layers were a feature of the legacy drawing path. If we re-add them at
some point, it probably makes more sense to make them a product of
display list inspection.

This change also remove a bunch of dead painting code.
This commit is contained in:
Martin Robinson 2016-10-19 15:14:02 +02:00
parent e667e62f0c
commit ccb7ab926a
21 changed files with 57 additions and 745 deletions
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7
components/script_layout_interface/message.rs
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@ -6,7 +6,7 @@ use {OpaqueStyleAndLayoutData, TrustedNodeAddress};
use app_units::Au;
use euclid::point::Point2D;
use euclid::rect::Rect;
use gfx_traits::{Epoch, LayerId};
use gfx_traits::Epoch;
use ipc_channel::ipc::{IpcReceiver, IpcSender};
use msg::constellation_msg::PipelineId;
use net_traits::image_cache_thread::ImageCacheThread;
@ -48,10 +48,6 @@ pub enum Msg {
/// Requests that the layout thread reflow with a newly-loaded Web font.
ReflowWithNewlyLoadedWebFont,
/// Updates the layout visible rects, affecting the area that display lists will be constructed
/// for.
SetVisibleRects(Vec<(LayerId, Rect<Au>)>),
/// Destroys layout data associated with a DOM node.
///
/// TODO(pcwalton): Maybe think about batching to avoid message traffic.
@ -99,7 +95,6 @@ pub enum ReflowQueryType {
NodeOverflowQuery(TrustedNodeAddress),
HitTestQuery(Point2D<f32>, Point2D<f32>, bool),
NodeGeometryQuery(TrustedNodeAddress),
NodeLayerIdQuery(TrustedNodeAddress),
NodeScrollGeometryQuery(TrustedNodeAddress),
ResolvedStyleQuery(TrustedNodeAddress, Option<PseudoElement>, Atom),
OffsetParentQuery(TrustedNodeAddress),