package m;

import androidx.annotation.Nullable;

/* JADX INFO: loaded from: classes.dex */
public final class b extends f {

    /* JADX INFO: renamed from: c, reason: collision with root package name */
    public static volatile b f30270c;

    /* JADX INFO: renamed from: d, reason: collision with root package name */
    public static final a f30271d = new a(1);

    /* JADX INFO: renamed from: a, reason: collision with root package name */
    public f f30272a;

    /* JADX INFO: renamed from: b, reason: collision with root package name */
    public final e f30273b;

    public b() {
        e eVar = new e();
        this.f30273b = eVar;
        this.f30272a = eVar;
    }

    public static b d() {
        if (f30270c != null) {
            return f30270c;
        }
        synchronized (b.class) {
            try {
                if (f30270c == null) {
                    f30270c = new b();
                }
            } catch (Throwable th) {
                throw th;
            }
        }
        return f30270c;
    }

    @Override // m.f
    public final void a(Runnable runnable) {
        this.f30272a.a(runnable);
    }

    @Override // m.f
    public final boolean b() {
        return this.f30272a.b();
    }

    @Override // m.f
    public final void c(Runnable runnable) {
        this.f30272a.c(runnable);
    }

    public void setDelegate(@Nullable f fVar) {
        if (fVar == null) {
            fVar = this.f30273b;
        }
        this.f30272a = fVar;
    }
}