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Avoid selecting on the devtools port if no devtools server exists.

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This commit is contained in:
Josh Matthews 2014-09-02 22:10:26 -04:00
parent bb9955c281
commit c31e2f928d
1 changed files with 5 additions and 3 deletions
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8
components/script/script_task.rs
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@ -162,7 +162,7 @@ pub struct ScriptTask {
compositor: Box<ScriptListener>,
/// For providing instructions to an optional devtools server.
_devtools_chan: Option<DevtoolsControlChan>,
devtools_chan: Option<DevtoolsControlChan>,
/// For receiving commands from an optional devtools server. Will be ignored if
/// no such server exists.
devtools_port: DevtoolsControlPort,
@ -332,7 +332,7 @@ impl ScriptTask {
control_port: control_port,
constellation_chan: constellation_chan,
compositor: compositor,
_devtools_chan: devtools_chan,
devtools_chan: devtools_chan,
devtools_port: devtools_receiver,
js_runtime: js_runtime,
@ -430,7 +430,9 @@ impl ScriptTask {
unsafe {
port1.add();
port2.add();
port3.add();
if self.devtools_chan.is_some() {
port3.add();
}
}
let ret = sel.wait();
if ret == port1.id() {