mirror of
https://github.com/servo/servo.git
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cc2b2b50a7
It's a pointless abstraction that propagates the obsolete chan terminology, swaps the order in which the sender and receiver are returned, and hides a source of panics.
74 lines
2.7 KiB
Rust
74 lines
2.7 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#![feature(custom_derive, plugin)]
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#![plugin(serde_macros)]
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#![deny(unsafe_code)]
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extern crate gfx;
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extern crate ipc_channel;
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extern crate msg;
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extern crate net_traits;
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extern crate profile_traits;
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extern crate script_traits;
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extern crate serde;
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extern crate url;
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extern crate util;
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extern crate webrender_traits;
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// This module contains traits in layout used generically
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// in the rest of Servo.
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// The traits are here instead of in layout so
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// that these modules won't have to depend on layout.
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use gfx::font_cache_thread::FontCacheThread;
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use gfx::paint_thread::LayoutToPaintMsg;
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use ipc_channel::ipc::{IpcReceiver, IpcSender};
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use msg::constellation_msg::{PanicMsg, PipelineId, PipelineNamespaceId, PipelineIndex};
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use net_traits::image_cache_thread::ImageCacheThread;
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use profile_traits::{mem, time};
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use script_traits::LayoutMsg as ConstellationMsg;
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use script_traits::{LayoutControlMsg, ConstellationControlMsg, OpaqueScriptLayoutChannel};
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use url::Url;
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use util::ipc::OptionalIpcSender;
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/// A channel wrapper for constellation messages
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#[derive(Clone, Deserialize, Serialize)]
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pub struct LayoutControlChan(pub IpcSender<LayoutControlMsg>);
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// A static method creating a layout thread
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// Here to remove the compositor -> layout dependency
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pub trait LayoutThreadFactory {
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// FIXME: use a proper static method
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fn create(_phantom: Option<&mut Self>,
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id: PipelineId,
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url: Url,
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is_iframe: bool,
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chan: OpaqueScriptLayoutChannel,
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pipeline_port: IpcReceiver<LayoutControlMsg>,
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constellation_chan: IpcSender<ConstellationMsg>,
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panic_chan: IpcSender<PanicMsg>,
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script_chan: IpcSender<ConstellationControlMsg>,
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layout_to_paint_chan: OptionalIpcSender<LayoutToPaintMsg>,
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image_cache_thread: ImageCacheThread,
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font_cache_thread: FontCacheThread,
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time_profiler_chan: time::ProfilerChan,
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mem_profiler_chan: mem::ProfilerChan,
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shutdown_chan: IpcSender<()>,
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content_process_shutdown_chan: IpcSender<()>,
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webrender_api_sender: Option<webrender_traits::RenderApiSender>);
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}
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pub trait ConvertPipelineIdToWebRender {
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fn to_webrender(&self) -> webrender_traits::PipelineId;
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}
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impl ConvertPipelineIdToWebRender for PipelineId {
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fn to_webrender(&self) -> webrender_traits::PipelineId {
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let PipelineNamespaceId(namespace_id) = self.namespace_id;
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let PipelineIndex(index) = self.index;
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webrender_traits::PipelineId(namespace_id, index)
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}
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}
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