For #20195 - Adds tabsTray allowScreenshotsInPrivateMode check (#20203)

* For #20195 - Adds tabsTray allowScreenshotsInPrivateMode check

app/src/main/java/org/mozilla/fenix/tabstray/SecureTabsTrayBinding.kt

@@ -33,7 +33,8 @@ class SecureTabsTrayBinding(
                 )
             }
             .collect { state ->
-                if (state.selectedPage == Page.PrivateTabs) {
+                if (state.selectedPage == Page.PrivateTabs &&
+                    !settings.allowScreenshotsInPrivateMode) {
                     fragment.secure()
                 } else if (!settings.lastKnownMode.isPrivate) {
                     fragment.removeSecure()

app/src/test/java/org/mozilla/fenix/tabstray/SecureTabsTrayBindingTest.kt

@@ -56,6 +56,23 @@ class SecureTabsTrayBindingTest {
         verify { fragment.secure() }
     }
 
+    @Test
+    fun `WHEN tab selected page switches to private  and allowScreenshotsInPrivateMode true THEN set fragment to un-secure`() {
+        val tabsTrayStore = TabsTrayStore(TabsTrayState())
+        val secureTabsTrayBinding = SecureTabsTrayBinding(
+            store = tabsTrayStore,
+            settings = settings,
+            fragment = fragment
+        )
+        every { settings.allowScreenshotsInPrivateMode } returns true
+
+        secureTabsTrayBinding.start()
+        tabsTrayStore.dispatch(TabsTrayAction.PageSelected(Page.positionToPage(Page.PrivateTabs.ordinal)))
+        tabsTrayStore.waitUntilIdle()
+
+        verify { fragment.removeSecure() }
+    }
+
     @Test
     fun `GIVEN not in private mode WHEN tab selected page switches to normal tabs from private THEN set fragment to un-secure`() {
         every { settings.lastKnownMode.isPrivate } returns false