Display favicon in the tabs tray

app/src/main/java/org/mozilla/fenix/tabtray/TabTrayViewHolder.kt

@@ -12,13 +12,13 @@ import android.widget.TextView
 import androidx.annotation.VisibleForTesting
 import androidx.appcompat.content.res.AppCompatResources
 import androidx.appcompat.widget.AppCompatImageButton
+import androidx.cardview.widget.CardView
 import androidx.core.content.ContextCompat
 import mozilla.components.browser.state.state.MediaState
 import mozilla.components.browser.state.store.BrowserStore
 import mozilla.components.browser.tabstray.TabViewHolder
 import mozilla.components.browser.tabstray.TabsTrayStyling
 import mozilla.components.browser.tabstray.thumbnail.TabThumbnailView
-import mozilla.components.browser.toolbar.MAX_URI_LENGTH
 import mozilla.components.concept.tabstray.Tab
 import mozilla.components.concept.tabstray.TabsTray
 import mozilla.components.feature.media.ext.pauseIfPlaying
@@ -35,8 +35,6 @@ import org.mozilla.fenix.ext.increaseTapArea
 import org.mozilla.fenix.ext.removeAndDisable
 import org.mozilla.fenix.ext.removeTouchDelegate
 import org.mozilla.fenix.ext.showAndEnable
-import org.mozilla.fenix.ext.toShortUrl
-import org.mozilla.fenix.ext.settings
 import org.mozilla.fenix.utils.Do
 import kotlin.math.max
 
@@ -50,6 +48,8 @@ class TabTrayViewHolder(
     private val metrics: MetricController = itemView.context.components.analytics.metrics
 ) : TabViewHolder(itemView) {
 
+    private val iconCard: CardView = itemView.findViewById(R.id.mozac_browser_tabstray_icon_card)
+    private val iconView: ImageView = itemView.findViewById(R.id.mozac_browser_tabstray_icon)
     private val titleView: TextView = itemView.findViewById(R.id.mozac_browser_tabstray_title)
     private val closeView: AppCompatImageButton =
         itemView.findViewById(R.id.mozac_browser_tabstray_close)
@@ -74,6 +74,7 @@ class TabTrayViewHolder(
 
         // Basic text
         updateTitle(tab)
+        updateIcon(tab)
         updateCloseButtonDescription(tab.title)
 
         // Drawables and theme
@@ -153,6 +154,15 @@ class TabTrayViewHolder(
         titleView.text = title
     }
 
+    private fun updateIcon(tab: Tab) {
+        if (tab.icon != null) {
+            iconCard.visibility = View.VISIBLE
+            iconView.setImageBitmap(tab.icon)
+        } else {
+            iconCard.visibility = View.GONE
+        }
+    }
+
     @VisibleForTesting
     internal fun updateBackgroundColor(isSelected: Boolean) {
         val color = if (isSelected) {

app/src/main/res/layout/tab_tray_item.xml

@@ -73,6 +73,24 @@
 
     </androidx.cardview.widget.CardView>
 
+    <androidx.cardview.widget.CardView
+        android:id="@+id/mozac_browser_tabstray_icon_card"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        app:layout_constraintStart_toStartOf="@id/mozac_browser_tabstray_card"
+        app:layout_constraintBottom_toTopOf="@id/mozac_browser_tabstray_card"
+        app:layout_constraintTop_toTopOf="parent"
+        app:cardCornerRadius="5dp" >
+
+        <ImageView
+            android:id="@+id/mozac_browser_tabstray_icon"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:importantForAccessibility="no" />
+
+    </androidx.cardview.widget.CardView>
+
+
     <TextView
         android:id="@+id/mozac_browser_tabstray_title"
         android:layout_width="0dp"
@@ -89,8 +107,7 @@
         android:visibility="visible"
         tools:text="Webpage tile that is long"
         app:layout_constraintEnd_toStartOf="@id/mozac_browser_tabstray_close"
-        app:layout_constraintHorizontal_bias="0.0"
-        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintStart_toEndOf="@id/mozac_browser_tabstray_icon_card"
         app:layout_constraintTop_toTopOf="parent" />
 
     <androidx.appcompat.widget.AppCompatImageButton
@@ -101,7 +118,6 @@
         android:contentDescription="@string/close_tab"
         app:layout_constraintEnd_toEndOf="@id/mozac_browser_tabstray_card"
         app:layout_constraintBottom_toTopOf="@id/mozac_browser_tabstray_card"
-        app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintTop_toTopOf="parent"
         app:srcCompat="@drawable/mozac_ic_close"
         app:tint="@color/tab_tray_item_text_normal_theme" />