const char*
FeatureState::GetFailureMessage() const
{
AssertInitialized();
MOZ_ASSERT(!IsEnabled());
if (mRuntime.mStatus != FeatureStatus::Unused &&
IsFeatureStatusFailure(mRuntime.mStatus))
{
return mRuntime.mMessage;
}
if (mEnvironment.mStatus != FeatureStatus::Unused &&
IsFeatureStatusFailure(mEnvironment.mStatus))
{
return mEnvironment.mMessage;
}
if (mUser.mStatus != FeatureStatus::Unused &&
IsFeatureStatusFailure(mUser.mStatus))
{
return mUser.mMessage;
}
MOZ_ASSERT(IsFeatureStatusFailure(mDefault.mStatus));
return mDefault.mMessage;
}
void
FeatureState::SetFailed(FeatureStatus aStatus, const char* aMessage,
const nsACString& aFailureId)
{
AssertInitialized();
// We should never bother setting a runtime status to "enabled," since it could
// override an explicit user decision to disable it.
MOZ_ASSERT(IsFeatureStatusFailure(aStatus));
SetRuntime(aStatus, aMessage);
SetFailureId(aFailureId);
}
void
FeatureState::DisableByDefault(FeatureStatus aStatus, const char* aMessage,
const nsACString& aFailureId)
{
// User/runtime decisions should not have been made yet.
MOZ_ASSERT(!mUser.IsInitialized());
MOZ_ASSERT(!mEnvironment.IsInitialized());
MOZ_ASSERT(!mRuntime.IsInitialized());
// Make sure that when disabling we actually use a failure status.
MOZ_ASSERT(IsFeatureStatusFailure(aStatus));
mDefault.Set(aStatus, aMessage);
SetFailureId(aFailureId);
}
const char*
FeatureState::GetRuntimeMessage() const
{
MOZ_ASSERT(IsFeatureStatusFailure(mRuntime.mStatus));
return mRuntime.mMessage;
}
