Close #20701: Dismiss keyboard when scrolling home screen

app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt

@@ -877,20 +877,6 @@ class HomeFragment : Fragment() {
     }
 
     private fun navigateToSearch() {
-        // Dismisses the search dialog when the home content is scrolled
-        val recyclerView = sessionControlView!!.view
-        val listener = object : RecyclerView.OnScrollListener() {
-            override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
-                super.onScrollStateChanged(recyclerView, newState)
-                if (newState == RecyclerView.SCROLL_STATE_DRAGGING || newState == RecyclerView.SCROLL_STATE_SETTLING) {
-                    findNavController().navigateUp()
-                    recyclerView.removeOnScrollListener(this)
-                }
-            }
-        }
-
-        recyclerView.addOnScrollListener(listener)
-
         val directions =
             HomeFragmentDirections.actionGlobalSearchDialog(
                 sessionId = null

app/src/main/java/org/mozilla/fenix/search/SearchDialogFragment.kt

@@ -246,12 +246,16 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
 
         setupConstraints(view)
 
-        // When displayed above browser, dismisses dialog on clicking scrim area
-        if (findNavController().previousBackStackEntry?.destination?.id == R.id.browserFragment) {
-            binding.searchWrapper.setOnClickListener {
-                it.hideKeyboard()
-                dismissAllowingStateLoss()
+        // When displayed above browser or home screen, dismisses keyboard when touching scrim area
+        when (findNavController().previousBackStackEntry?.destination?.id) {
+            R.id.browserFragment, R.id.homeFragment -> {
+                binding.searchWrapper.setOnTouchListener { _, _ ->
+                    binding.searchWrapper.hideKeyboard()
+                    toolbarView.view.clearFocus()
+                    false
+                }
             }
+            else -> {}
         }
 
         binding.searchEnginesShortcutButton.setOnClickListener {