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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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5
components/script_traits/lib.rs
View file

@ -11,7 +11,6 @@
#![deny(missing_docs)]
#![deny(unsafe_code)]
extern crate app_units;
extern crate canvas_traits;
extern crate cookie as cookie_rs;
extern crate devtools_traits;
@ -36,7 +35,6 @@ extern crate url;
mod script_msg;
pub mod webdriver_msg;
use app_units::Au;
use devtools_traits::{DevtoolScriptControlMsg, ScriptToDevtoolsControlMsg, WorkerId};
use euclid::Size2D;
use euclid::length::Length;
@ -46,7 +44,6 @@ use euclid::scale_factor::ScaleFactor;
use euclid::size::TypedSize2D;
use gfx_traits::DevicePixel;
use gfx_traits::Epoch;
use gfx_traits::LayerId;
use gfx_traits::StackingContextId;
use heapsize::HeapSizeOf;
use ipc_channel::ipc::{IpcReceiver, IpcSender};
@ -115,8 +112,6 @@ pub enum LayoutControlMsg {
GetCurrentEpoch(IpcSender<Epoch>),
/// Asks layout to run another step in its animation.
TickAnimations,
/// Informs layout as to which regions of the page are visible.
SetVisibleRects(Vec<(LayerId, Rect<Au>)>),
/// Tells layout about the new scrolling offsets of each scrollable stacking context.
SetStackingContextScrollStates(Vec<StackingContextScrollState>),
/// Requests the current load state of Web fonts. `true` is returned if fonts are still loading

3
components/script_traits/script_msg.rs
View file

@ -13,7 +13,6 @@ use canvas_traits::CanvasMsg;
use devtools_traits::{ScriptToDevtoolsControlMsg, WorkerId};
use euclid::point::Point2D;
use euclid::size::Size2D;
use gfx_traits::LayerId;
use ipc_channel::ipc::IpcSender;
use msg::constellation_msg::{Key, KeyModifiers, KeyState, LoadData};
use msg::constellation_msg::{PipelineId, TraversalDirection};
@ -114,7 +113,7 @@ pub enum ScriptMsg {
/// Check if an alert dialog box should be presented
Alert(PipelineId, String, IpcSender<bool>),
/// Scroll a page in a window
ScrollFragmentPoint(PipelineId, LayerId, Point2D<f32>, bool),
ScrollFragmentPoint(PipelineId, Point2D<f32>, bool),
/// Set title of current page
/// https://html.spec.whatwg.org/multipage/#document.title
SetTitle(PipelineId, Option<String>),