--- /dev/null
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+ Copyright 2019-2020,2022-2023 Soren Stoutner <soren@stoutner.com>.
+
+ This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
+
+ Privacy Browser Android is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Privacy Browser Android is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Privacy Browser Android. If not, see <http://www.gnu.org/licenses/>. -->
+
+<!-- The frame layout allows the progress bar to float above the WebView. -->
+<FrameLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent" >
+
+ <!-- The nested scroll WebView is created with `visibility="invisible"` to prevent a white background splash in night mode because there is a delay in setting the background color.
+ It is set visible in `initializeWebView()` or `onProgressChanged()` in `MainWebViewActivity`. -->
+ <com.stoutner.privacybrowser.views.NestedScrollWebView
+ android:id="@+id/nestedscroll_webview"
+ android:layout_height="match_parent"
+ android:layout_width="match_parent"
+ android:focusable="true"
+ android:focusableInTouchMode="true"
+ android:background="?android:attr/colorBackground"
+ android:visibility="invisible" />
+
+ <!-- `android:max` changes the maximum `ProgressBar` value from 10000 to 100 to match progress percentage.
+ `android:layout_height="2dp"` works best for API >= 23, but `3dp` is required for visibility on API <= 22.-->
+ <ProgressBar
+ android:id="@+id/progress_bar"
+ style="?android:attr/progressBarStyleHorizontal"
+ android:layout_height="3dp"
+ android:layout_width="match_parent"
+ android:layout_gravity="bottom"
+ android:max="100"
+ android:progressTint="?attr/progressTintColor"
+ android:progressBackgroundTint="@color/transparent"
+ android:visibility="gone" />
+</FrameLayout>