For #10968 - Don't show ETP CFR if toolbar doesn't have window focus

app/src/main/java/org/mozilla/fenix/trackingprotection/TrackingProtectionOverlay.kt

@@ -44,6 +44,7 @@ class TrackingProtectionOverlay(
 
     @Suppress("MagicNumber", "InflateParams")
     private fun showTrackingProtectionOnboarding() {
+        if (!getToolbar().hasWindowFocus()) return
         val trackingOnboardingDialog = Dialog(context)
         val layout = LayoutInflater.from(context)
             .inflate(R.layout.tracking_protection_onboarding_popup, null)

app/src/test/java/org/mozilla/fenix/trackingprotection/TrackingProtectionOverlayTest.kt

@@ -80,6 +80,7 @@ class TrackingProtectionOverlayTest {
 
     @Test
     fun `show onboarding when trackers are blocked`() {
+        every { toolbar.hasWindowFocus() } returns true
         every { settings.shouldShowTrackingProtectionOnboarding } returns true
         every { session.trackerBlockingEnabled } returns true
         every { session.trackersBlocked } returns listOf(mockk())
@@ -87,4 +88,15 @@ class TrackingProtectionOverlayTest {
         overlay.onLoadingStateChanged(session, loading = false)
         verify { settings.incrementTrackingProtectionOnboardingCount() }
     }
+
+    @Test
+    fun `no-op when toolbar doesn't have focus`() {
+        every { toolbar.hasWindowFocus() } returns false
+        every { settings.shouldShowTrackingProtectionOnboarding } returns true
+        every { session.trackerBlockingEnabled } returns true
+        every { session.trackersBlocked } returns listOf(mockk())
+
+        overlay.onLoadingStateChanged(session, loading = false)
+        verify(exactly = 0) { settings.incrementTrackingProtectionOnboardingCount() }
+    }
 }