[fenix] For https://github.com/mozilla-mobile/fenix/issues/21776 - Remove unused symbols

app/src/main/java/org/mozilla/fenix/components/SearchWidgetCreator.kt

@@ -1,29 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-package org.mozilla.fenix.components
-
-import android.annotation.TargetApi
-import android.appwidget.AppWidgetManager
-import android.content.ComponentName
-import android.content.Context
-import android.os.Build
-import org.mozilla.gecko.search.SearchWidgetProvider
-
-/**
- * Handles the creation of the pinning search widget dialog.
- */
-object SearchWidgetCreator {
-
-    /**
-     * Attempts to display a prompt requesting the user pin the search widget
-     * Returns true if the prompt is displayed successfully, and false otherwise.
-     */
-    @TargetApi(Build.VERSION_CODES.O)
-    fun createSearchWidget(context: Context): Boolean {
-        val appWidgetManager: AppWidgetManager = context.getSystemService(AppWidgetManager::class.java)
-        val myProvider = ComponentName(context, SearchWidgetProvider::class.java)
-        return appWidgetManager.requestPinAppWidget(myProvider, null, null)
-    }
-}

app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt

@@ -905,8 +905,3 @@ class GleanMetricsService(
         return event.wrapper != null
     }
 }
-
-// Helper function for making our booleans fit into the string list formatting
-fun Boolean.toStringList(): List<String> {
-    return listOf(this.toString())
-}

app/src/main/java/org/mozilla/fenix/compose/TabTitle.kt

@@ -11,6 +11,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.sp
 import org.mozilla.fenix.theme.FirefoxTheme
 
@@ -39,6 +40,7 @@ fun TabTitle(
 }
 
 @Composable
+@Preview
 private fun TabTitlePreview() {
     FirefoxTheme {
         Box(Modifier.background(FirefoxTheme.colors.surface)) {

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

@@ -344,8 +344,7 @@ class HomeFragment : Fragment() {
                 hideOnboarding = ::hideOnboardingAndOpenSearch,
                 registerCollectionStorageObserver = ::registerCollectionStorageObserver,
                 removeCollectionWithUndo = ::removeCollectionWithUndo,
-                showTabTray = ::openTabsTray,
+                showTabTray = ::openTabsTray
-                handleSwipedItemDeletionCancel = ::handleSwipedItemDeletionCancel
             ),
             recentTabController = DefaultRecentTabsController(
                 selectTabUseCase = components.useCases.tabsUseCases.selectTab,
@@ -1179,11 +1178,6 @@ class HomeFragment : Fragment() {
             ?.isVisible = tabCount > 0
     }
 
-    @SuppressLint("NotifyDataSetChanged")
-    private fun handleSwipedItemDeletionCancel() {
-        binding.sessionControlRecyclerView.adapter?.notifyDataSetChanged()
-    }
-
     private fun getRecentTabs(components: Components): List<RecentTab> {
         return if (components.settings.showRecentTabsFeature) {
             components.core.store.state.asRecentTabs()

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

@@ -63,7 +63,6 @@ class HomeMenu(
     private val syncDisconnectedBackgroundColor =
         context.getColorFromAttr(R.attr.syncDisconnectedBackground)
 
-    private val shouldUseBottomToolbar = context.settings().shouldUseBottomToolbar
     private val accountManager = FenixAccountManager(context)
 
     // 'Reconnect' and 'Quit' items aren't needed most of the time, so we'll only create the if necessary.

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

@@ -1,21 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-package org.mozilla.fenix.home
-
-import android.content.Context
-import android.util.AttributeSet
-import androidx.appcompat.widget.AppCompatImageView
-
-class ImageViewTopCrop(context: Context, attrs: AttributeSet) : AppCompatImageView(context, attrs) {
-    override fun setFrame(l: Int, t: Int, r: Int, b: Int): Boolean {
-        val scaleFactor = width / drawable.intrinsicWidth.toFloat()
-        val matrix = imageMatrix
-
-        matrix.setScale(scaleFactor, scaleFactor, 0f, 0f)
-        imageMatrix = matrix
-
-        return super.setFrame(l, t, r, b)
-    }
-}

app/src/main/java/org/mozilla/fenix/home/sessioncontrol/SessionControlController.kt

@@ -208,8 +208,7 @@ class DefaultSessionControlController(
     private val hideOnboarding: () -> Unit,
     private val registerCollectionStorageObserver: () -> Unit,
     private val removeCollectionWithUndo: (tabCollection: TabCollection) -> Unit,
-    private val showTabTray: () -> Unit,
+    private val showTabTray: () -> Unit
-    private val handleSwipedItemDeletionCancel: () -> Unit
 ) : SessionControlController {
 
     override fun handleCollectionAddTabTapped(collection: TabCollection) {

app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkView.kt

@@ -174,11 +174,4 @@ class BookmarkView(
             if (BookmarkRoot.Mobile.id == root?.guid) context.getString(R.string.library_bookmarks) else root?.title
         )
     }
-
-    /**
-     * Returns true if [root] matches the bookmark root ID.
-     */
-    private fun BookmarkRoot.matches(root: BookmarkNode?): Boolean {
-        return root == null || id == root.guid
-    }
 }

app/src/main/java/org/mozilla/fenix/library/downloads/DownloadAdapter.kt

@@ -6,10 +6,9 @@ package org.mozilla.fenix.library.downloads
 
 import android.view.LayoutInflater
 import android.view.ViewGroup
-import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.RecyclerView
-import org.mozilla.fenix.selection.SelectionHolder
 import org.mozilla.fenix.library.downloads.viewholders.DownloadsListItemViewHolder
+import org.mozilla.fenix.selection.SelectionHolder
 
 class DownloadAdapter(
     private val downloadInteractor: DownloadInteractor
@@ -47,20 +46,4 @@ class DownloadAdapter(
     fun updatePendingDeletionIds(pendingDeletionIds: Set<String>) {
         this.pendingDeletionIds = pendingDeletionIds
     }
-
-    companion object {
-        private val downloadDiffCallback = object : DiffUtil.ItemCallback<DownloadItem>() {
-            override fun areItemsTheSame(oldItem: DownloadItem, newItem: DownloadItem): Boolean {
-                return oldItem == newItem
-            }
-
-            override fun areContentsTheSame(oldItem: DownloadItem, newItem: DownloadItem): Boolean {
-                return oldItem == newItem
-            }
-
-            override fun getChangePayload(oldItem: DownloadItem, newItem: DownloadItem): Any? {
-                return newItem
-            }
-        }
-    }
 }

app/src/test/java/org/mozilla/fenix/home/DefaultSessionControlControllerTest.kt

@@ -820,28 +820,26 @@ class DefaultSessionControlControllerTest {
         hideOnboarding: () -> Unit = { },
         registerCollectionStorageObserver: () -> Unit = { },
         showTabTray: () -> Unit = { },
-        handleSwipedItemDeletionCancel: () -> Unit = { },
         removeCollectionWithUndo: (tabCollection: TabCollection) -> Unit = { }
     ): DefaultSessionControlController {
         return DefaultSessionControlController(
             activity = activity,
-            store = store,
             settings = settings,
             engine = engine,
             metrics = metrics,
+            store = store,
             tabCollectionStorage = tabCollectionStorage,
             addTabUseCase = tabsUseCases.addTab,
+            restoreUseCase = mockk(relaxed = true),
             reloadUrlUseCase = reloadUrlUseCase.reload,
             selectTabUseCase = selectTabUseCase.selectTab,
-            restoreUseCase = mockk(relaxed = true),
             fragmentStore = fragmentStore,
             navController = navController,
             viewLifecycleScope = scope,
             hideOnboarding = hideOnboarding,
             registerCollectionStorageObserver = registerCollectionStorageObserver,
             removeCollectionWithUndo = removeCollectionWithUndo,
-            showTabTray = showTabTray,
+            showTabTray = showTabTray
-            handleSwipedItemDeletionCancel = handleSwipedItemDeletionCancel
         )
     }
 }

app/src/test/java/org/mozilla/fenix/library/bookmarks/BookmarkFragmentInteractorTest.kt

@@ -7,7 +7,6 @@ package org.mozilla.fenix.library.bookmarks
 import io.mockk.mockk
 import io.mockk.verify
 import io.mockk.verifyOrder
-import mozilla.appservices.places.BookmarkRoot
 import mozilla.components.concept.storage.BookmarkNode
 import mozilla.components.concept.storage.BookmarkNodeType
 import org.junit.Before
@@ -30,9 +29,6 @@ class BookmarkFragmentInteractorTest {
     private val tree: BookmarkNode = BookmarkNode(
         BookmarkNodeType.FOLDER, "123", null, 0, "Mobile", null, 0, listOf(item, separator, item, subfolder)
     )
-    private val root = BookmarkNode(
-        BookmarkNodeType.FOLDER, BookmarkRoot.Root.id, null, 0, BookmarkRoot.Root.name, null, 0, null
-    )
 
     @Before
     fun setup() {