feat(YouTube): Add Exit fullscreen mode patch

extensions/shared/library/src/main/java/app/revanced/extension/shared/Utils.java

@@ -523,6 +523,11 @@ public static boolean isDarkModeEnabled(Context context) {
         return currentNightMode == Configuration.UI_MODE_NIGHT_YES;
     }
 
+    public static boolean isLandscapeOrientation() {
+        final int orientation = context.getResources().getConfiguration().orientation;
+        return orientation == Configuration.ORIENTATION_LANDSCAPE;
+    }
+
     /**
      * Automatically logs any exceptions the runnable throws.
      *
@@ -595,7 +600,7 @@ public static boolean isNetworkConnected() {
                 || networkType == NetworkType.OTHER;
     }
 
-    @SuppressLint("MissingPermission") // permission already included in YouTube
+    @SuppressLint({"MissingPermission", "deprecation"}) // Permission already included in YouTube.
     public static NetworkType getNetworkType() {
         Context networkContext = getContext();
         if (networkContext == null) {

extensions/youtube/src/main/java/app/revanced/extension/youtube/patches/ExitFullscreenPatch.java

@@ -0,0 +1,53 @@
+package app.revanced.extension.youtube.patches;
+
+import android.widget.ImageView;
+
+import app.revanced.extension.shared.Logger;
+import app.revanced.extension.shared.Utils;
+import app.revanced.extension.youtube.settings.Settings;
+import app.revanced.extension.youtube.shared.PlayerType;
+import app.revanced.extension.youtube.shared.VideoState;
+
+@SuppressWarnings("unused")
+public class ExitFullscreenPatch {
+
+    public enum FullscreenMode {
+        DISABLED,
+        PORTRAIT,
+        LANDSCAPE,
+        PORTRAIT_LANDSCAPE,
+    }
+
+    /**
+     * Injection point.
+     */
+    public static void setVideoTime(long millis) {
+        try {
+            FullscreenMode mode = Settings.EXIT_FULLSCREEN.get();
+            if (mode == FullscreenMode.DISABLED) {
+                return;
+            }
+
+            if (Utils.isLandscapeOrientation()) {
+                if (mode == FullscreenMode.PORTRAIT) {
+                    return;
+                }
+            } else if (mode == FullscreenMode.LANDSCAPE) {
+                return;
+            }
+
+            if (PlayerType.getCurrent() == PlayerType.WATCH_WHILE_FULLSCREEN
+                    && VideoState.getCurrent() == VideoState.PLAYING
+                    && VideoInformation.isAtEndOfVideo()) {
+                ImageView fullscreenButton = PlayerControlsPatch.fullscreenButtonRef.get();
+
+                if (fullscreenButton != null) {
+                    Logger.printDebug(() -> "Clicking fullscreen button");
+                    fullscreenButton.performClick();
+                }
+            }
+        } catch (Exception ex) {
+            Logger.printException(() -> "setVideoTime failure", ex);
+        }
+    }
+}

extensions/youtube/src/main/java/app/revanced/extension/youtube/patches/PlayerControlsPatch.java

@@ -4,15 +4,29 @@
 import android.view.ViewTreeObserver;
 import android.widget.ImageView;
 
+import java.lang.ref.WeakReference;
+
 import app.revanced.extension.shared.Logger;
 
 @SuppressWarnings("unused")
 public class PlayerControlsPatch {
 
+    public static WeakReference<ImageView> fullscreenButtonRef = new WeakReference<>(null);
+
+    private static boolean fullscreenButtonVisibilityCallbacksExist() {
+        return false; // Modified during patching if needed.
+    }
+
     /**
      * Injection point.
      */
     public static void setFullscreenCloseButton(ImageView imageButton) {
+        fullscreenButtonRef = new WeakReference<>(imageButton);
+
+        if (!fullscreenButtonVisibilityCallbacksExist()) {
+            return;
+        }
+
         // Add a global listener, since the protected method
         // View#onVisibilityChanged() does not have any call backs.
         imageButton.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@@ -39,7 +53,7 @@ public void onGlobalLayout() {
     }
 
     // noinspection EmptyMethod
-    public static void fullscreenButtonVisibilityChanged(boolean isVisible) {
+    private static void fullscreenButtonVisibilityChanged(boolean isVisible) {
         // Code added during patching.
     }
 

extensions/youtube/src/main/java/app/revanced/extension/youtube/settings/Settings.java

@@ -8,6 +8,7 @@
 import static app.revanced.extension.shared.settings.Setting.parent;
 import static app.revanced.extension.shared.settings.Setting.parentsAny;
 import static app.revanced.extension.youtube.patches.ChangeStartPagePatch.StartPage;
+import static app.revanced.extension.youtube.patches.ExitFullscreenPatch.FullscreenMode;
 import static app.revanced.extension.youtube.patches.ForceOriginalAudioPatch.ForceOriginalAudioAvailability;
 import static app.revanced.extension.youtube.patches.MiniplayerPatch.MiniplayerHideExpandCloseAvailability;
 import static app.revanced.extension.youtube.patches.MiniplayerPatch.MiniplayerHorizontalDragAvailability;
@@ -120,6 +121,7 @@ public class Settings extends BaseSettings {
     public static final BooleanSetting DISABLE_LIKE_SUBSCRIBE_GLOW = new BooleanSetting("revanced_disable_like_subscribe_glow", FALSE);
     public static final BooleanSetting DISABLE_ROLLING_NUMBER_ANIMATIONS = new BooleanSetting("revanced_disable_rolling_number_animations", FALSE);
     public static final BooleanSetting DISABLE_SUGGESTED_VIDEO_END_SCREEN = new BooleanSetting("revanced_disable_suggested_video_end_screen", FALSE, true);
+    public static final EnumSetting<FullscreenMode> EXIT_FULLSCREEN = new EnumSetting<>("revanced_exit_fullscreen", FullscreenMode.DISABLED);
     public static final BooleanSetting HIDE_AUTOPLAY_BUTTON = new BooleanSetting("revanced_hide_autoplay_button", TRUE, true);
     public static final BooleanSetting HIDE_CAPTIONS_BUTTON = new BooleanSetting("revanced_hide_captions_button", FALSE);
     public static final BooleanSetting HIDE_CAST_BUTTON = new BooleanSetting("revanced_hide_cast_button", TRUE, true);
@@ -139,10 +141,10 @@ public class Settings extends BaseSettings {
     public static final BooleanSetting HIDE_SUBSCRIBERS_COMMUNITY_GUIDELINES = new BooleanSetting("revanced_hide_subscribers_community_guidelines", TRUE);
     public static final BooleanSetting HIDE_TIMED_REACTIONS = new BooleanSetting("revanced_hide_timed_reactions", TRUE);
     public static final BooleanSetting HIDE_VIDEO_CHANNEL_WATERMARK = new BooleanSetting("revanced_hide_channel_watermark", TRUE);
+    public static final BooleanSetting OPEN_VIDEOS_FULLSCREEN_PORTRAIT = new BooleanSetting("revanced_open_videos_fullscreen_portrait", FALSE);
     public static final BooleanSetting PLAYBACK_SPEED_DIALOG_BUTTON = new BooleanSetting("revanced_playback_speed_dialog_button", FALSE);
-    public static final BooleanSetting PLAYER_POPUP_PANELS = new BooleanSetting("revanced_hide_player_popup_panels", FALSE);
     public static final IntegerSetting PLAYER_OVERLAY_OPACITY = new IntegerSetting("revanced_player_overlay_opacity", 100, true);
-    public static final BooleanSetting OPEN_VIDEOS_FULLSCREEN_PORTRAIT = new BooleanSetting("revanced_open_videos_fullscreen_portrait", FALSE);
+    public static final BooleanSetting PLAYER_POPUP_PANELS = new BooleanSetting("revanced_hide_player_popup_panels", FALSE);
     // Miniplayer
     public static final EnumSetting<MiniplayerType> MINIPLAYER_TYPE = new EnumSetting<>("revanced_miniplayer_type", MiniplayerType.DEFAULT, true);
     private static final Availability MINIPLAYER_ANY_MODERN = MINIPLAYER_TYPE.availability(MODERN_1, MODERN_2, MODERN_3, MODERN_4);

extensions/youtube/src/main/java/app/revanced/extension/youtube/shared/PlayerType.kt

@@ -73,7 +73,7 @@ enum class PlayerType {
                 onChange(currentPlayerType)
             }
 
-        @Volatile // value is read/write from different threads
+        @Volatile // Rread/write from different threads.
         private var currentPlayerType = NONE
 
         /**

extensions/youtube/src/main/java/app/revanced/extension/youtube/shared/VideoState.kt

@@ -46,6 +46,7 @@ enum class VideoState {
                 currentVideoState = value
             }
 
+        @Volatile // Read/write from different threads.
         private var currentVideoState: VideoState? = null
     }
 }

patches/src/main/kotlin/app/revanced/patches/youtube/layout/player/fullscreen/ExitFullscreenPatch.kt

@@ -0,0 +1,50 @@
+package app.revanced.patches.youtube.layout.player.fullscreen
+
+import app.revanced.patcher.patch.bytecodePatch
+import app.revanced.patches.all.misc.resources.addResources
+import app.revanced.patches.all.misc.resources.addResourcesPatch
+import app.revanced.patches.shared.misc.settings.preference.ListPreference
+import app.revanced.patches.youtube.misc.extension.sharedExtensionPatch
+import app.revanced.patches.youtube.misc.playercontrols.playerControlsPatch
+import app.revanced.patches.youtube.misc.playertype.playerTypeHookPatch
+import app.revanced.patches.youtube.misc.settings.PreferenceScreen
+import app.revanced.patches.youtube.misc.settings.settingsPatch
+import app.revanced.patches.youtube.video.information.videoInformationPatch
+import app.revanced.patches.youtube.video.information.videoTimeHook
+
+@Suppress("unused")
+internal val exitFullscreenPatch = bytecodePatch(
+    name = "Exit fullscreen mode",
+    description = "Adds options to automatically exit fullscreen mode when a video reaches the end."
+) {
+    dependsOn(
+        sharedExtensionPatch,
+        settingsPatch,
+        addResourcesPatch,
+        videoInformationPatch,
+        playerTypeHookPatch,
+        playerControlsPatch
+    )
+
+    // Cannot declare as top level since this patch is in the same package as
+    // other patches that declare same constant name with internal visibility.
+    @Suppress("LocalVariableName")
+    val EXTENSION_CLASS_DESCRIPTOR =
+        "Lapp/revanced/extension/youtube/patches/ExitFullscreenPatch;"
+
+    execute {
+        addResources("youtube", "layout.player.fullscreen.exitFullscreenPatch")
+
+        PreferenceScreen.PLAYER.addPreferences(
+            ListPreference(
+                "revanced_exit_fullscreen",
+                summaryKey = null,
+            )
+        )
+
+        videoTimeHook(
+            EXTENSION_CLASS_DESCRIPTOR,
+            "setVideoTime",
+        )
+    }
+}

patches/src/main/kotlin/app/revanced/patches/youtube/misc/playercontrols/Fingerprints.kt

@@ -12,13 +12,23 @@ internal val playerTopControlsInflateFingerprint = fingerprint {
     literal { controlsLayoutStub }
 }
 
+internal val playerControlsExtensionHookListenersExistFingerprint = fingerprint {
+    accessFlags(AccessFlags.PRIVATE, AccessFlags.STATIC)
+    returns("Z")
+    parameters()
+    custom { methodDef, classDef ->
+        methodDef.name == "fullscreenButtonVisibilityCallbacksExist" &&
+                classDef.type == EXTENSION_CLASS_DESCRIPTOR
+    }
+}
+
 internal val playerControlsExtensionHookFingerprint = fingerprint {
-    accessFlags(AccessFlags.PUBLIC, AccessFlags.STATIC)
+    accessFlags(AccessFlags.PRIVATE, AccessFlags.STATIC)
     returns("V")
     parameters("Z")
     custom { methodDef, classDef ->
         methodDef.name == "fullscreenButtonVisibilityChanged" &&
-            classDef.type == "Lapp/revanced/extension/youtube/patches/PlayerControlsPatch;"
+            classDef.type == EXTENSION_CLASS_DESCRIPTOR
     }
 }
 

patches/src/main/kotlin/app/revanced/patches/youtube/misc/playercontrols/PlayerControlsPatch.kt

@@ -189,13 +189,18 @@ fun injectVisibilityCheckCall(descriptor: String) {
         "invoke-static { p1 , p2 }, $descriptor->changeVisibility(ZZ)V",
     )
 
+    if (!visibilityImmediateCallbacksExistModified) {
+        visibilityImmediateCallbacksExistModified = true
+        visibilityImmediateCallbacksExistMethod.returnEarly(true)
+    }
+
     visibilityImmediateMethod.addInstruction(
         visibilityImmediateInsertIndex++,
         "invoke-static { p0 }, $descriptor->changeVisibilityImmediate(Z)V",
     )
 }
 
-private const val EXTENSION_CLASS_DESCRIPTOR =
+internal const val EXTENSION_CLASS_DESCRIPTOR =
     "Lapp/revanced/extension/youtube/patches/PlayerControlsPatch;"
 
 private lateinit var inflateTopControlMethod: MutableMethod
@@ -209,6 +214,9 @@ private var inflateBottomControlRegister: Int = -1
 private lateinit var visibilityMethod: MutableMethod
 private var visibilityInsertIndex: Int = 0
 
+private var visibilityImmediateCallbacksExistModified = false
+private lateinit var visibilityImmediateCallbacksExistMethod : MutableMethod
+
 private lateinit var visibilityImmediateMethod: MutableMethod
 private var visibilityImmediateInsertIndex: Int = 0
 
@@ -266,6 +274,7 @@ val playerControlsPatch = bytecodePatch(
             )
         }
 
+        visibilityImmediateCallbacksExistMethod = playerControlsExtensionHookListenersExistFingerprint.method
         visibilityImmediateMethod = playerControlsExtensionHookFingerprint.method
 
         // A/B test for a slightly different bottom overlay controls,

patches/src/main/resources/addresources/values/arrays.xml

@@ -148,6 +148,21 @@
                 <item>17.33.42</item>
             </string-array>
         </patch>
+        <patch id="layout.player.fullscreen.exitFullscreenPatch">
+            <string-array name="revanced_exit_fullscreen_entries">
+                <item>@string/revanced_exit_fullscreen_entry_1</item>
+                <item>@string/revanced_exit_fullscreen_entry_2</item>
+                <item>@string/revanced_exit_fullscreen_entry_3</item>
+                <item>@string/revanced_exit_fullscreen_entry_4</item>
+            </string-array>
+            <string-array name="revanced_exit_fullscreen_entry_values">
+                <!-- Enum names from the extension. -->
+                <item>DISABLED</item>
+                <item>PORTRAIT</item>
+                <item>LANDSCAPE</item>
+                <item>PORTRAIT_LANDSCAPE</item>
+            </string-array>
+        </patch>
         <patch id="layout.miniplayer.miniplayerPatch">
             <string-array name="revanced_miniplayer_type_entries">
                 <item>@string/revanced_miniplayer_type_entry_0</item>

patches/src/main/resources/addresources/values/strings.xml

@@ -745,6 +745,13 @@ Note: Enabling this also forcibly hides video ads"</string>
             <string name="revanced_hide_player_popup_panels_summary_on">Player popup panels are hidden</string>
             <string name="revanced_hide_player_popup_panels_summary_off">Player popup panels are shown</string>
         </patch>
+        <patch id="layout.player.fullscreen.exitFullscreenPatch">
+            <string name="revanced_exit_fullscreen_title">Exit fullscreen mode at end of video</string>
+            <string name="revanced_exit_fullscreen_entry_1">Disabled</string>
+            <string name="revanced_exit_fullscreen_entry_2">Portrait</string>
+            <string name="revanced_exit_fullscreen_entry_3">Landscape</string>
+            <string name="revanced_exit_fullscreen_entry_4">Portrait and landscape</string>
+        </patch>
         <patch id="layout.player.fullscreen.openVideosFullscreen">
             <string name="revanced_open_videos_fullscreen_portrait_title">Open videos in fullscreen portrait</string>
             <string name="revanced_open_videos_fullscreen_portrait_summary_on">Videos open fullscreen</string>