components/browser_ui/styles/android/java/res/values/themes.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2021 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<resources xmlns:tools="http://schemas.android.com/tools">
    <!-- Theme overlays -->

    <!-- Fullscreen -->
    <style name="Base.ThemeOverlay.BrowserUI.Fullscreen" parent="">
        <!-- android:windowContentTransitions is set to true in Theme.Chromium.WithWindowAnimation,
             which causes a cryptic crash in EditorDialog. See: https://crbug.com/1254821. -->
        <item name="android:windowContentTransitions">false</item>
        <item name="isDialogFullscreen">true</item>
    </style>
    <style name="ThemeOverlay.BrowserUI.Fullscreen" parent="Base.ThemeOverlay.BrowserUI.Fullscreen">
        <item name="android:navigationBarColor">@macro/bottom_system_nav_color</item>
        <item name="android:navigationBarDividerColor">@macro/bottom_system_nav_divider_color</item>
        <item name="android:windowLightNavigationBar">@bool/window_light_navigation_bar</item>
    </style>

    <!-- Applied to the SettingsActivity's AppBarLayout to disable the
         liftOnScroll color-fill effect. -->
    <style name="ThemeOverlay.Settings.DisableElevationOverlay" parent="">
        <item name="elevationOverlayEnabled">false</item>
    </style>

    <style name="ThemeOverlay.BrowserUI.DynamicColors" parent="ThemeOverlay.Material3Expressive.DynamicColors.DayNight">
        <item name="elevationOverlayColor">?attr/colorPrimary</item>
        <item name="elevationOverlayAccentColor">@android:color/transparent</item>
        <!-- android:textColorHighlight applied by Material3 is too dark, so we override it with our
             own color state list to specify a lower alpha. -->
        <item name="android:textColorHighlight">@color/text_highlight_color</item>
        <!-- android:textColorHint applied by Material3 is too faint, so we override it with our own
             color state list. -->
        <item name="android:textColorHint">@color/default_text_color_hint_list</item>
    </style>

    <style name="DarkModeActionBarTheme">
        <item name="background">@android:color/black</item>
        <item name="colorControlNormal">@android:color/white</item>
        <!-- Click event uses dark mode colors -->
        <item name="colorControlHighlight">@color/ripple_material_dark</item>
    </style>
</resources>