<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2026 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/pinned_tab_item_container"
    android:layout_width="@dimen/vertical_tab_pinned_item_min_width"
    android:layout_height="@dimen/vertical_tab_pinned_item_height"
    android:background="@drawable/vertical_tab_pinned_item_background"
    android:foreground="@drawable/vertical_tab_focus_ring"
    android:layout_marginBottom="@dimen/vertical_tab_pinned_item_margin_bottom"
    android:clickable="true"
    android:focusable="true">

    <!-- AI Indicator -->
    <View
        android:id="@+id/ai_indicator"
        android:layout_width="@dimen/vertical_tab_item_ai_indicator_width"
        android:layout_height="match_parent"
        android:layout_gravity="start|center_vertical"
        android:layout_marginTop="@dimen/vertical_tab_item_corner_radius"
        android:layout_marginBottom="@dimen/vertical_tab_item_corner_radius"
        android:layout_marginStart="@dimen/vertical_tab_pinned_item_ai_indicator_margin_start"
        android:background="@drawable/vertical_tab_ai_indicator_background"
        android:importantForAccessibility="no"
        android:visibility="gone" />

    <!-- Centered Tab Favicon -->
    <ImageView
        android:id="@+id/tab_favicon"
        android:layout_width="@dimen/vertical_tab_item_icon_size"
        android:layout_height="@dimen/vertical_tab_item_icon_size"
        android:layout_gravity="center"
        android:scaleType="fitCenter"
        android:importantForAccessibility="no" />

    <!-- Centered Loading Indicator -->
    <com.google.android.material.progressindicator.CircularProgressIndicator
        android:id="@+id/tab_loading_spinner"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:indeterminate="true"
        android:visibility="gone"
        app:indicatorSize="@dimen/vertical_tab_item_icon_size"
        app:trackThickness="@dimen/vertical_tab_item_loading_spinner_thickness" />

    <!-- Actuation Indicator (Cursor Spark). -->
    <ImageView
        android:id="@+id/actuation_spark"
        android:layout_width="@dimen/vertical_tab_item_actuation_icon_size"
        android:layout_height="@dimen/vertical_tab_item_actuation_icon_size"
        android:layout_gravity="center"
        android:scaleType="fitCenter"
        android:padding="@dimen/vertical_tab_item_actuation_icon_padding"
        android:src="@drawable/ic_arrow_selector_spark_24dp"
        android:visibility="gone"
        android:importantForAccessibility="no"
        app:tint="@macro/default_icon_color_accent1" />

    <!-- Actuation Spinner (Ring Overlay). -->
    <ImageView
        android:id="@+id/actuation_spinner"
        android:layout_width="@dimen/vertical_tab_item_actuation_icon_size"
        android:layout_height="@dimen/vertical_tab_item_actuation_icon_size"
        android:layout_gravity="center"
        android:src="@drawable/tab_indicator_spinner"
        android:visibility="gone"
        android:importantForAccessibility="no"
        app:tint="@macro/default_icon_color_accent1" />

    <!-- Media Indicator (e.g., speaker icon when playing audio). -->
    <ImageView
        android:id="@+id/media_indicator_icon"
        android:layout_width="@dimen/vertical_tab_item_icon_size"
        android:layout_height="@dimen/vertical_tab_item_icon_size"
        android:layout_gravity="center"
        android:visibility="gone"
        android:importantForAccessibility="no" />
</FrameLayout>
