Auto merge of #12910 - creativcoder:swsender, r=jdm

Implement postMessage for ServiceWorkers

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Fixes #12773
r? @jdm

Changes:
* Implements `postMessage` on `ServiceWorker` object.
* Removes unused channels from sw and their scopes.
* Fixes a crash when calling `scope.script_chan()` in sw-scopes event handling.

---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #12773

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- [X] There are tests for these changes at `tests/html/service-worker`

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This commit is contained in:
bors-servo 2016-09-15 08:34:22 -05:00 committed by GitHub
commit 0ec4ea4ee1
19 changed files with 256 additions and 118 deletions

View file

@ -397,12 +397,14 @@ impl WorkerGlobalScope {
}
pub fn script_chan(&self) -> Box<ScriptChan + Send> {
let dedicated =
self.downcast::<DedicatedWorkerGlobalScope>();
let dedicated = self.downcast::<DedicatedWorkerGlobalScope>();
let service_worker = self.downcast::<ServiceWorkerGlobalScope>();
if let Some(dedicated) = dedicated {
return dedicated.script_chan();
} else if let Some(service_worker) = service_worker {
return service_worker.script_chan();
} else {
panic!("need to implement a sender for SharedWorker/ServiceWorker")
panic!("need to implement a sender for SharedWorker")
}
}