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Remove Window::layout_join_port.

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It is only used in Window::force_reflow.
This commit is contained in:
Ms2ger 2015-10-22 16:11:45 +02:00
parent 9ad69586d1
commit 1608450e4e
1 changed files with 11 additions and 25 deletions
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36
components/script/dom/window.rs
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@ -63,11 +63,10 @@ use std::collections::HashSet;
use std::default::Default;
use std::ffi::CString;
use std::io::{Write, stderr, stdout};
use std::mem as std_mem;
use std::rc::Rc;
use std::sync::Arc;
use std::sync::mpsc::TryRecvError::{Disconnected, Empty};
use std::sync::mpsc::{Receiver, Sender, channel};
use std::sync::mpsc::{Sender, channel};
use string_cache::Atom;
use time;
use timers::{ActiveTimers, IsInterval, TimerCallback};
@ -182,10 +181,6 @@ pub struct Window {
#[ignore_heap_size_of = "trait objects are hard"]
layout_rpc: Box<LayoutRPC + 'static>,
/// The port that we will use to join layout. If this is `None`, then layout is not running.
#[ignore_heap_size_of = "channels are hard"]
layout_join_port: DOMRefCell<Option<Receiver<()>>>,
/// The current size of the window, in pixels.
window_size: Cell<Option<WindowSizeData>>,
@ -914,11 +909,6 @@ impl Window {
// Layout will let us know when it's done.
let (join_chan, join_port) = channel();
{
let mut layout_join_port = self.layout_join_port.borrow_mut();
*layout_join_port = Some(join_port);
}
let last_reflow_id = &self.last_reflow_id;
last_reflow_id.set(last_reflow_id.get() + 1);
@ -949,22 +939,19 @@ impl Window {
// FIXME(cgaebel): this is racey. What if the compositor triggers a
// reflow between the "join complete" message and returning from this
// function?
let mut layout_join_port = self.layout_join_port.borrow_mut();
if let Some(join_port) = std_mem::replace(&mut *layout_join_port, None) {
match join_port.try_recv() {
Err(Empty) => {
info!("script: waiting on layout");
join_port.recv().unwrap();
}
Ok(_) => {}
Err(Disconnected) => {
panic!("Layout task failed while script was waiting for a result.");
}
match join_port.try_recv() {
Err(Empty) => {
info!("script: waiting on layout");
join_port.recv().unwrap();
}
Ok(_) => {}
Err(Disconnected) => {
panic!("Layout task failed while script was waiting for a result.");
}
debug!("script: layout joined")
}
debug!("script: layout joined");
self.pending_reflow_count.set(0);
if let Some(marker) = marker {
@ -1300,7 +1287,6 @@ impl Window {
next_subpage_id: Cell::new(SubpageId(0)),
layout_chan: layout_chan,
layout_rpc: layout_rpc,
layout_join_port: DOMRefCell::new(None),
window_size: Cell::new(window_size),
current_viewport: Cell::new(Rect::zero()),
pending_reflow_count: Cell::new(0),