Remove util::ipc module (use ipc_channel instead)

components/constellation/pipeline.rs

@@ -33,8 +33,6 @@ use std::process;
 use std::sync::mpsc::{Sender, channel};
 use style_traits::{PagePx, ViewportPx};
 use url::Url;
-use util;
-use util::ipc::OptionalIpcSender;
 use util::opts::{self, Opts};
 use util::prefs::{PREFS, Pref};
 use webrender_traits;
@@ -138,7 +136,8 @@ impl Pipeline {
     {
         // Note: we allow channel creation to panic, since recovering from this
         // probably requires a general low-memory strategy.
-        let (layout_to_paint_chan, layout_to_paint_port) = util::ipc::optional_ipc_channel();
+        let (layout_to_paint_chan, layout_to_paint_port) = ipc::channel()
+            .expect("Layout to paint chan");
         let (chrome_to_paint_chan, chrome_to_paint_port) = channel();
         let (pipeline_chan, pipeline_port) = ipc::channel()
             .expect("Pipeline main chan");;
@@ -422,7 +421,7 @@ pub struct UnprivilegedPipelineContent {
     script_chan: IpcSender<ConstellationControlMsg>,
     load_data: LoadData,
     script_port: IpcReceiver<ConstellationControlMsg>,
-    layout_to_paint_chan: OptionalIpcSender<LayoutToPaintMsg>,
+    layout_to_paint_chan: IpcSender<LayoutToPaintMsg>,
     opts: Opts,
     prefs: HashMap<String, Pref>,
     pipeline_port: IpcReceiver<LayoutControlMsg>,

components/gfx/paint_thread.rs

@@ -17,6 +17,8 @@ use font_cache_thread::FontCacheThread;
 use font_context::FontContext;
 use gfx_traits::{ChromeToPaintMsg, Epoch, LayerId, LayerKind, LayerProperties};
 use gfx_traits::{PaintListener, PaintRequest, StackingContextId};
+use ipc_channel::ipc::IpcReceiver;
+use ipc_channel::router::ROUTER;
 use layers::layers::{BufferRequest, LayerBuffer, LayerBufferSet};
 use layers::platform::surface::{NativeDisplay, NativeSurface};
 use msg::constellation_msg::PipelineId;
@@ -373,7 +375,7 @@ impl<C> PaintThread<C> where C: PaintListener + Send + 'static {
     pub fn create(id: PipelineId,
                   url: Url,
                   chrome_to_paint_chan: Sender<ChromeToPaintMsg>,
-                  layout_to_paint_port: Receiver<LayoutToPaintMsg>,
+                  layout_to_paint_port: IpcReceiver<LayoutToPaintMsg>,
                   chrome_to_paint_port: Receiver<ChromeToPaintMsg>,
                   mut compositor: C,
                   font_cache_thread: FontCacheThread,
@@ -392,7 +394,8 @@ impl<C> PaintThread<C> where C: PaintListener + Send + 'static {
             let mut paint_thread = PaintThread {
                 id: id,
                 _url: url,
-                layout_to_paint_port: layout_to_paint_port,
+                layout_to_paint_port:
+                    ROUTER.route_ipc_receiver_to_new_mpsc_receiver(layout_to_paint_port),
                 chrome_to_paint_port: chrome_to_paint_port,
                 compositor: compositor,
                 time_profiler_chan: time_profiler_chan,

components/layout_thread/lib.rs

@@ -114,7 +114,6 @@ use style::timer::Timer;
 use style::workqueue::WorkQueue;
 use url::Url;
 use util::geometry::MAX_RECT;
-use util::ipc::OptionalIpcSender;
 use util::opts;
 use util::prefs::PREFS;
 use util::thread;
@@ -159,7 +158,7 @@ pub struct LayoutThread {
     script_chan: IpcSender<ConstellationControlMsg>,
 
     /// The channel on which messages can be sent to the painting thread.
-    paint_chan: OptionalIpcSender<LayoutToPaintMsg>,
+    paint_chan: IpcSender<LayoutToPaintMsg>,
 
     /// The channel on which messages can be sent to the time profiler.
     time_profiler_chan: time::ProfilerChan,
@@ -245,7 +244,7 @@ impl LayoutThreadFactory for LayoutThread {
               pipeline_port: IpcReceiver<LayoutControlMsg>,
               constellation_chan: IpcSender<ConstellationMsg>,
               script_chan: IpcSender<ConstellationControlMsg>,
-              paint_chan: OptionalIpcSender<LayoutToPaintMsg>,
+              paint_chan: IpcSender<LayoutToPaintMsg>,
               image_cache_thread: ImageCacheThread,
               font_cache_thread: FontCacheThread,
               time_profiler_chan: time::ProfilerChan,
@@ -376,7 +375,7 @@ impl LayoutThread {
            pipeline_port: IpcReceiver<LayoutControlMsg>,
            constellation_chan: IpcSender<ConstellationMsg>,
            script_chan: IpcSender<ConstellationControlMsg>,
-           paint_chan: OptionalIpcSender<LayoutToPaintMsg>,
+           paint_chan: IpcSender<LayoutToPaintMsg>,
            image_cache_thread: ImageCacheThread,
            font_cache_thread: FontCacheThread,
            time_profiler_chan: time::ProfilerChan,

components/layout_traits/Cargo.toml

@@ -15,7 +15,6 @@ script_traits = {path = "../script_traits"}
 msg = {path = "../msg"}
 net_traits = {path = "../net_traits"}
 profile_traits = {path = "../profile_traits"}
-util = {path = "../util"}
 ipc-channel = {git = "https://github.com/servo/ipc-channel"}
 url = {version = "1.0.0", features = ["heap_size"]}
 

components/layout_traits/lib.rs

@@ -11,7 +11,6 @@ extern crate net_traits;
 extern crate profile_traits;
 extern crate script_traits;
 extern crate url;
-extern crate util;
 extern crate webrender_traits;
 
 // This module contains traits in layout used generically
@@ -29,7 +28,6 @@ use script_traits::LayoutMsg as ConstellationMsg;
 use script_traits::{LayoutControlMsg, ConstellationControlMsg};
 use std::sync::mpsc::{Sender, Receiver};
 use url::Url;
-use util::ipc::OptionalIpcSender;
 
 // A static method creating a layout thread
 // Here to remove the compositor -> layout dependency
@@ -42,7 +40,7 @@ pub trait LayoutThreadFactory {
               pipeline_port: IpcReceiver<LayoutControlMsg>,
               constellation_chan: IpcSender<ConstellationMsg>,
               script_chan: IpcSender<ConstellationControlMsg>,
-              layout_to_paint_chan: OptionalIpcSender<LayoutToPaintMsg>,
+              layout_to_paint_chan: IpcSender<LayoutToPaintMsg>,
               image_cache_thread: ImageCacheThread,
               font_cache_thread: FontCacheThread,
               time_profiler_chan: time::ProfilerChan,

components/script_layout_interface/Cargo.toml

@@ -31,4 +31,3 @@ selectors = {version = "0.7", features = ["heap_size"]}
 string_cache = {version = "0.2.20", features = ["heap_size"]}
 style = {path = "../style"}
 url = {version = "1.0.0", features = ["heap_size"]}
-util = {path = "../util"}

components/script_layout_interface/lib.rs

@@ -39,7 +39,6 @@ extern crate selectors;
 extern crate string_cache;
 extern crate style;
 extern crate url;
-extern crate util;
 
 pub mod message;
 pub mod reporter;

components/script_layout_interface/message.rs

@@ -6,7 +6,7 @@ use app_units::Au;
 use euclid::point::Point2D;
 use euclid::rect::Rect;
 use gfx_traits::{Epoch, LayerId};
-use ipc_channel::ipc::{IpcReceiver, IpcSender};
+use ipc_channel::ipc::{IpcReceiver, IpcSender, OpaqueIpcSender};
 use msg::constellation_msg::PipelineId;
 use net_traits::image_cache_thread::ImageCacheThread;
 use profile_traits::mem::ReportsChan;
@@ -20,7 +20,6 @@ use style::context::ReflowGoal;
 use style::selector_impl::PseudoElement;
 use style::stylesheets::Stylesheet;
 use url::Url;
-use util::ipc::OptionalOpaqueIpcSender;
 use {OpaqueStyleAndLayoutData, TrustedNodeAddress};
 
 /// Asynchronous messages that script can send to layout.
@@ -147,6 +146,6 @@ pub struct NewLayoutThreadInfo {
     pub constellation_chan: IpcSender<ConstellationMsg>,
     pub script_chan: IpcSender<ConstellationControlMsg>,
     pub image_cache_thread: ImageCacheThread,
-    pub paint_chan: OptionalOpaqueIpcSender,
+    pub paint_chan: OpaqueIpcSender,
     pub content_process_shutdown_chan: IpcSender<()>,
 }

components/script_traits/Cargo.toml

@@ -32,4 +32,3 @@ serde_macros = "0.7.11"
 style_traits = {path = "../style_traits", features = ["servo"]}
 time = "0.1.12"
 url = {version = "1.0.0", features = ["heap_size"]}
-util = {path = "../util"}

components/script_traits/lib.rs

@@ -30,7 +30,6 @@ extern crate serde;
 extern crate style_traits;
 extern crate time;
 extern crate url;
-extern crate util;
 
 mod script_msg;
 pub mod webdriver_msg;
@@ -47,7 +46,7 @@ use gfx_traits::Epoch;
 use gfx_traits::LayerId;
 use gfx_traits::StackingContextId;
 use heapsize::HeapSizeOf;
-use ipc_channel::ipc::{IpcReceiver, IpcSender};
+use ipc_channel::ipc::{IpcReceiver, IpcSender, OpaqueIpcSender};
 use layers::geometry::DevicePixel;
 use libc::c_void;
 use msg::constellation_msg::{FrameId, FrameType, Image, Key, KeyModifiers, KeyState, LoadData};
@@ -65,7 +64,6 @@ use std::fmt;
 use std::sync::mpsc::{Sender, Receiver};
 use style_traits::{PagePx, ViewportPx};
 use url::Url;
-use util::ipc::OptionalOpaqueIpcSender;
 use webdriver_msg::{LoadStatus, WebDriverScriptCommand};
 
 pub use script_msg::{LayoutMsg, ScriptMsg, EventResult, LogEntry};
@@ -139,7 +137,7 @@ pub struct NewLayoutInfo {
     pub load_data: LoadData,
     /// The paint channel, cast to `OptionalOpaqueIpcSender`. This is really an
     /// `Sender<LayoutToPaintMsg>`.
-    pub paint_chan: OptionalOpaqueIpcSender,
+    pub paint_chan: OpaqueIpcSender,
     /// A port on which layout can receive messages from the pipeline.
     pub pipeline_port: IpcReceiver<LayoutControlMsg>,
     /// A sender for the layout thread to communicate to the constellation.

components/util/Cargo.toml

@@ -11,16 +11,15 @@ path = "lib.rs"
 
 [features]
 # servo as opposed to geckolib
-servo = ["serde", "serde_macros", "ipc-channel", "app_units/plugins",
-         "euclid/plugins", "euclid/unstable", "url/heap_size", "url/serde", "plugins"]
+servo = ["serde", "serde_macros", "app_units/plugins", "euclid/plugins",
+         "euclid/unstable", "url/heap_size", "url/serde", "plugins"]
 
 [dependencies]
 app_units = "0.2.5"
 bitflags = "0.7"
 euclid = "0.7.1"
 getopts = "0.2.11"
 heapsize = "0.3.0"
-ipc-channel = {git = "https://github.com/servo/ipc-channel", optional = true}
 lazy_static = "0.2"
 log = "0.3.5"
 num_cpus = "0.2.2"