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Bug 1240664 - Only enable bug 1216148's behavior when there is a wakelock support. r=kanru

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This commit is contained in:
ywu 2016-02-01 16:36:17 +08:00 committed by Kan-Ru Chen
parent 37e61e7439
commit 240ad48f2f
1 changed files with 4 additions and 2 deletions
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6
dom/geolocation/nsGeolocation.cpp
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@ -1277,7 +1277,8 @@ Geolocation::Init(nsPIDOMWindowInner* aContentDom)
mPrincipal = doc->NodePrincipal();
if (XRE_IsContentProcess()) {
if (Preferences::GetBool("dom.wakelock.enabled") &&
XRE_IsContentProcess()) {
doc->AddSystemEventListener(NS_LITERAL_STRING("visibilitychange"),
/* listener */ this,
/* use capture */ true,
@ -1380,7 +1381,8 @@ Geolocation::Shutdown()
mPendingCallbacks.Clear();
mWatchingCallbacks.Clear();
if (XRE_IsContentProcess()) {
if (Preferences::GetBool("dom.wakelock.enabled") &&
XRE_IsContentProcess()) {
if (nsCOMPtr<nsPIDOMWindowInner> window = do_QueryReferent(mOwner)) {
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
if (doc) {