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Bug 1605086 - Make RemoteWorkerManager::LaunchNewContentProcess use non-blocking process creation;r=asuth

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Differential Revision: https://phabricator.services.mozilla.com/D57786

--HG--
extra : moz-landing-system : lando
This commit is contained in:
David Teller 2019-12-20 03:26:51 +00:00
parent e830f0abe2
commit 1966141a9f
1 changed files with 15 additions and 7 deletions
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22
dom/workers/remoteworkers/RemoteWorkerManager.cpp
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@ -355,13 +355,21 @@ void RemoteWorkerManager::LaunchNewContentProcess(
nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(
__func__, [isServiceWorker = IsServiceWorker(aData),
principalInfo = aData.principalInfo()] {
RefPtr<ContentParent> contentParent =
ContentParent::GetNewOrUsedBrowserProcess(
nullptr, NS_LITERAL_STRING(DEFAULT_REMOTE_TYPE));
if (isServiceWorker) {
TransmitPermissionsForPrincipalInfo(contentParent, principalInfo);
}
ContentParent::GetNewOrUsedBrowserProcessAsync(
/* aFrameElement = */ nullptr,
/* aRemoteType = */ NS_LITERAL_STRING(DEFAULT_REMOTE_TYPE))
->Then(GetCurrentThreadSerialEventTarget(), __func__,
[isServiceWorker, &principalInfo](
const ContentParent::LaunchPromise::ResolveOrRejectValue&
aResult) {
if (!isServiceWorker) {
return;
}
RefPtr<ContentParent> contentParent =
aResult.IsResolve() ? aResult.ResolveValue() : nullptr;
TransmitPermissionsForPrincipalInfo(contentParent,
principalInfo);
});
});
nsCOMPtr<nsIEventTarget> target =