servo/components/layout_traits/lib.rs
Nicholas Nethercote 52447ccd9b Move profiler code from util into a new crate profile.
- Most of util::memory has been moved into profile::mem, though the
  `SizeOf` trait and related things remain in util::memory. The
  `SystemMemoryReporter` code is now in a submodule
  profile::mem::system_reporter.

- util::time has been moved entirely into profile::time.
2015-03-24 02:09:31 -07:00

56 lines
2 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
extern crate gfx;
extern crate script_traits;
extern crate msg;
extern crate net;
extern crate profile;
extern crate url;
extern crate util;
// This module contains traits in layout used generically
// in the rest of Servo.
// The traits are here instead of in layout so
// that these modules won't have to depend on layout.
use gfx::font_cache_task::FontCacheTask;
use gfx::paint_task::PaintChan;
use msg::constellation_msg::{ConstellationChan, Failure, PipelineId, PipelineExitType};
use net::image_cache_task::ImageCacheTask;
use net::resource_task::ResourceTask;
use profile::mem::MemoryProfilerChan;
use profile::time::TimeProfilerChan;
use script_traits::{ScriptControlChan, OpaqueScriptLayoutChannel};
use std::sync::mpsc::{Sender, Receiver};
use url::Url;
/// Messages sent to the layout task from the constellation
pub enum LayoutControlMsg {
ExitNowMsg(PipelineExitType),
}
/// A channel wrapper for constellation messages
pub struct LayoutControlChan(pub Sender<LayoutControlMsg>);
// A static method creating a layout task
// Here to remove the compositor -> layout dependency
pub trait LayoutTaskFactory {
// FIXME: use a proper static method
fn create(_phantom: Option<&mut Self>,
id: PipelineId,
url: Url,
chan: OpaqueScriptLayoutChannel,
pipeline_port: Receiver<LayoutControlMsg>,
constellation_chan: ConstellationChan,
failure_msg: Failure,
script_chan: ScriptControlChan,
paint_chan: PaintChan,
resource_task: ResourceTask,
img_cache_task: ImageCacheTask,
font_cache_task: FontCacheTask,
time_profiler_chan: TimeProfilerChan,
memory_profiler_chan: MemoryProfilerChan,
shutdown_chan: Sender<()>);
}