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Disallow E10S to run.

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This commit is contained in:
wolfbeast 2018-04-21 15:05:05 +02:00 • committed by Roy Tam
commit 49835b0467
1 changed files with 4 additions and 21 deletions
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25
toolkit/xre/nsAppRunner.cpp
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@ -4310,7 +4310,6 @@ MultiprocessBlockPolicy() {
if (addonsCanDisable && disabledByAddons) {
gMultiprocessBlockPolicy = kE10sDisabledForAddons;
return gMultiprocessBlockPolicy;
}
#if defined(XP_WIN)
@ -4344,29 +4343,13 @@ MultiprocessBlockPolicy() {
if (disabledForA11y) {
gMultiprocessBlockPolicy = kE10sDisabledForAccessibility;
return gMultiprocessBlockPolicy;
}
#endif
// We do not support E10S, block by policy.
gMultiprocessBlockPolicy = kE10sForceDisabled;
/**
* Avoids enabling e10s for Windows XP users on the release channel.
*/
#if defined(XP_WIN)
if (!IsVistaOrLater()) {
nsAdoptingCString channelName = Preferences::GetDefaultCString("app.update.channel");
if (channelName.EqualsLiteral("release") || channelName.EqualsLiteral("esr")) {
gMultiprocessBlockPolicy = kE10sDisabledForOperatingSystem;
return gMultiprocessBlockPolicy;
}
}
#endif // XP_WIN
/*
* None of the blocking policies matched, so e10s is allowed to run.
* Cache the information and return 0, indicating success.
*/
gMultiprocessBlockPolicy = 0;
return 0;
return gMultiprocessBlockPolicy;
}
bool