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/* 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 https://mozilla.org/MPL/2.0/. */
#![deny(unsafe_code)]
// 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 crossbeam_channel::{Receiver, Sender};
use gfx::font_cache_thread::FontCacheThread;
use ipc_channel::ipc::{IpcReceiver, IpcSender};
use metrics::PaintTimeMetrics;
use msg::constellation_msg::TopLevelBrowsingContextId;
use msg::constellation_msg::{BackgroundHangMonitorRegister, PipelineId};
use net_traits::image_cache::ImageCache;
use profile_traits::{mem, time};
use script_traits::LayoutMsg as ConstellationMsg;
use script_traits::{ConstellationControlMsg, LayoutControlMsg, WindowSizeData};
use servo_url::ServoUrl;
use std::sync::atomic::AtomicBool;
use std::sync::Arc;
// A static method creating a layout thread
// Here to remove the compositor -> layout dependency
pub trait LayoutThreadFactory {
type Message;
fn create(
id: PipelineId,
top_level_browsing_context_id: TopLevelBrowsingContextId,
url: ServoUrl,
is_iframe: bool,
chan: (Sender<Self::Message>, Receiver<Self::Message>),
pipeline_port: IpcReceiver<LayoutControlMsg>,
background_hang_monitor: Box<dyn BackgroundHangMonitorRegister>,
constellation_chan: IpcSender<ConstellationMsg>,
script_chan: IpcSender<ConstellationControlMsg>,
image_cache: Arc<dyn ImageCache>,
font_cache_thread: FontCacheThread,
time_profiler_chan: time::ProfilerChan,
mem_profiler_chan: mem::ProfilerChan,
webrender_api_sender: webrender_api::RenderApiSender,
webrender_document: webrender_api::DocumentId,
paint_time_metrics: PaintTimeMetrics,
busy: Arc<AtomicBool>,
load_webfonts_synchronously: bool,
window_size: WindowSizeData,
dump_display_list: bool,
dump_display_list_json: bool,
dump_style_tree: bool,
dump_rule_tree: bool,
relayout_event: bool,
nonincremental_layout: bool,
trace_layout: bool,
dump_flow_tree: bool,
);
}
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