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#418: M1333106 M1337672

This commit is contained in:
Cameron Kaiser 2017-07-21 20:39:09 -07:00
parent fb72079d00
commit b1cfd7830c
1 changed files with 14 additions and 1 deletions
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15
uriloader/prefetch/nsPrefetchService.cpp
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@ -14,6 +14,7 @@
#include "nsIHttpChannel.h"
#include "nsIURL.h"
#include "nsISimpleEnumerator.h"
#include "nsISupportsPriority.h"
#include "nsNetUtil.h"
#include "nsString.h"
#include "nsXPIDLString.h"
@ -134,7 +135,19 @@ nsPrefetchNode::OpenChannel()
false);
}
return mChannel->AsyncOpen2(this);
// Reduce the priority of prefetch network requests.
nsCOMPtr<nsISupportsPriority> priorityChannel = do_QueryInterface(mChannel);
if (priorityChannel) {
priorityChannel->AdjustPriority(nsISupportsPriority::PRIORITY_LOWEST);
}
rv = mChannel->AsyncOpen2(this);
if (NS_WARN_IF(NS_FAILED(rv))) {
// Drop the ref to the channel, because we don't want to end up with
// cycles through it.
mChannel = nullptr;
}
return rv;
}
nsresult