feat(YouTube - SponsorBlock): After the skip button is automatically …

…hidden, makes the visibility of the skip button match the player control's (#142)

* ci: workflow to ping Discord users when patches are released (#72)

* init: Workflow to notify discord users of releases

* Rename workflow

* chore (Background playback): Shorten description

* Revert "chore (Background playback): Shorten description"

This reverts commit 10661b8.

* Change message contents

* feat(YouTube - SponsorBlock): Display skip segment button when player controls are shown

Closes anddea/revanced-patches#962

* feat: Apply code review suggestions

---------

Co-authored-by: KobeW50 <84587632+KobeW50@users.noreply.github.com>
Co-authored-by: inotia00 <108592928+inotia00@users.noreply.github.com>
Co-authored-by: Aaron Veil <70171475+anddea@users.noreply.github.com>

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

@@ -68,6 +68,7 @@ private static void changeVisibility(boolean showing, boolean animation) {
 
         // CreateSegmentButtonController.changeVisibility(showing, animation);
         // VotingButtonController.changeVisibility(showing, animation);
+        // SegmentPlaybackController.changeVisibility(showing, animation);
     }
 
     /**
@@ -118,6 +119,7 @@ public static void changeVisibilityNegatedImmediately() {
 
         // CreateSegmentButtonController.changeVisibilityNegatedImmediate();
         // VotingButtonController.changeVisibilityNegatedImmediate();
+        // SegmentPlaybackController.changeVisibilityNegatedImmediate();
     }
 
     /**

extensions/shared/src/main/java/app/revanced/extension/youtube/sponsorblock/SegmentPlaybackController.java

@@ -15,7 +15,6 @@
 import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Locale;
 import java.util.Objects;
@@ -48,7 +47,7 @@ public class SegmentPlaybackController {
      */
     private static final long DURATION_TO_SHOW_SKIP_BUTTON = 3800;
 
-    /*
+    /**
      * Highlight segments have zero length as they are a point in time.
      * Draw them on screen using a fixed width bar.
      * Value is independent of device dpi.
@@ -257,7 +256,7 @@ public static String getVideoId() {
     }
 
     /**
-     * Length of the current video playing.  Includes Shorts.
+     * Length of the current video playing. Includes Shorts.
      *
      * @return The length of the video in milliseconds.
      * If the video is not yet loaded, or if the video is playing in the background with no video visible,
@@ -511,14 +510,14 @@ public static void setVideoTime(long millis) {
      * Removes all previously hidden segments that are not longer contained in the given video time.
      */
     private static void updateHiddenSegments(long currentVideoTime) {
-        Iterator<SponsorSegment> i = hiddenSkipSegmentsForCurrentVideoTime.iterator();
-        while (i.hasNext()) {
-            SponsorSegment hiddenSegment = i.next();
-            if (!hiddenSegment.containsTime(currentVideoTime)) {
-                Logger.printDebug(() -> "Resetting hide skip button: " + hiddenSegment);
-                i.remove();
+        // If you want to maintain compatibility with RVX Android 6, use Iterator.
+        hiddenSkipSegmentsForCurrentVideoTime.removeIf(segment -> {
+            if (!segment.containsTime(currentVideoTime)) {
+                Logger.printDebug(() -> "Resetting hide skip button: " + segment);
+                return true;
             }
-        }
+            return false;
+        });
     }
 
     private static void setSegmentCurrentlyPlaying(@Nullable SponsorSegment segment) {
@@ -545,6 +544,72 @@ private static void setSegmentCurrentlyPlaying(@Nullable SponsorSegment segment)
         SponsorBlockViewController.showSkipSegmentButton(segment);
     }
 
+    public static void changeVisibility(boolean showing, boolean animation) {
+        onPlayerControlsVisibilityChanged(showing, false);
+    }
+
+    public static void changeVisibilityNegatedImmediate() {
+        onPlayerControlsVisibilityChanged(false, true);
+    }
+
+    /**
+     * Handles changes in player control visibility and manages the skip segment button accordingly.
+     *
+     * <p>This method is called whenever the visibility state of the player controls changes.
+     * If auto-hide is enabled and there is a currently playing sponsor segment, it will show
+     * the skip segment button when the controls are visible and schedule recursive checks
+     * to hide the button after a defined duration.</p>
+     *
+     * @param visible   if true, player controls are visible (The user touched the player when the player controls were invisible)
+     * @param immediate if true, player controls are invisible (The user touched the player when the player controls were visible)
+     */
+    private static void onPlayerControlsVisibilityChanged(boolean visible, boolean immediate) {
+        if (!Settings.SB_ENABLED.get()
+                || !Settings.SB_AUTO_HIDE_SKIP_BUTTON.get()
+                || segmentCurrentlyPlaying == null
+                || !hiddenSkipSegmentsForCurrentVideoTime.contains(segmentCurrentlyPlaying)) {
+            return;
+        }
+
+        // When the player button appears after the skip button is hidden
+        if (visible) {
+            SponsorBlockViewController.showSkipSegmentButton(segmentCurrentlyPlaying);
+            skipSegmentButtonEndTime = System.currentTimeMillis() + 2000; // Player buttons are hidden after 2000ms
+            checkPlayerControlsVisibilityRecursive(segmentCurrentlyPlaying);
+        } else if (immediate) {
+            // Hide the skip segment button and reset the end time
+            skipSegmentButtonEndTime = 0;
+            SponsorBlockViewController.hideSkipSegmentButton();
+        }
+    }
+
+    /**
+     * Recursively checks whether the skip segment button should remain visible or be hidden.
+     *
+     * <p>This method continues checking at a fixed interval (500 milliseconds) if the button
+     * should be hidden. The recursion stops if the current segment changes or the duration
+     * to show the button has expired.</p>
+     *
+     * @param segment the sponsor segment associated with the current check
+     */
+    private static void checkPlayerControlsVisibilityRecursive(SponsorSegment segment) {
+        if (skipSegmentButtonEndTime == 0
+                // Stop recursion if the current segment has changed
+                || segment != segmentCurrentlyPlaying) {
+            return;
+        }
+
+        // Continue recursion if the button's visibility duration has not expired
+        if (skipSegmentButtonEndTime > System.currentTimeMillis()) {
+            Utils.runOnMainThreadDelayed(() -> checkPlayerControlsVisibilityRecursive(segment), 1000);
+        } else {
+            // Hide the skip segment button and reset the end time
+            skipSegmentButtonEndTime = 0;
+            hiddenSkipSegmentsForCurrentVideoTime.add(segment);
+            SponsorBlockViewController.hideSkipSegmentButton();
+        }
+    }
+
     private static void skipSegment(@NonNull SponsorSegment segmentToSkip, boolean userManuallySkipped) {
         try {
             SponsorBlockViewController.hideSkipHighlightButton();
@@ -793,5 +858,4 @@ public static void drawSponsorTimeBars(final Canvas canvas, final float posY) {
             Logger.printException(() -> "drawSponsorTimeBars failure", ex);
         }
     }
-
 }

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

@@ -201,25 +201,25 @@ private fun MutableMethod.initializeHook(classDescriptor: String) =
         "invoke-static {p0}, $classDescriptor->initialize(Landroid/view/View;)V"
     )
 
-private fun changeVisibilityHook(classDescriptor: String) =
+internal fun changeVisibilityHook(classDescriptor: String) =
     changeVisibilityMethod.addInstruction(
         0,
         "invoke-static {p0, p1}, $classDescriptor->changeVisibility(ZZ)V"
     )
 
-private fun changeVisibilityNegatedImmediateHook(classDescriptor: String) =
+internal fun changeVisibilityNegatedImmediateHook(classDescriptor: String) =
     changeVisibilityNegatedImmediatelyMethod.addInstruction(
         0,
         "invoke-static {}, $classDescriptor->changeVisibilityNegatedImmediate()V"
     )
 
-fun hookBottomControlButton(classDescriptor: String) {
+internal fun hookBottomControlButton(classDescriptor: String) {
     initializeBottomControlButtonMethod.initializeHook(classDescriptor)
     changeVisibilityHook(classDescriptor)
     changeVisibilityNegatedImmediateHook(classDescriptor)
 }
 
-fun hookTopControlButton(classDescriptor: String) {
+internal fun hookTopControlButton(classDescriptor: String) {
     initializeTopControlButtonMethod.initializeHook(classDescriptor)
     changeVisibilityHook(classDescriptor)
     changeVisibilityNegatedImmediateHook(classDescriptor)

patches/src/main/kotlin/app/revanced/patches/youtube/utils/sponsorblock/SponsorBlockPatch.kt

@@ -12,6 +12,8 @@ import app.revanced.patches.youtube.utils.extension.Constants.EXTENSION_PATH
 import app.revanced.patches.youtube.utils.extension.Constants.PATCH_STATUS_CLASS_DESCRIPTOR
 import app.revanced.patches.youtube.utils.patch.PatchList.SPONSORBLOCK
 import app.revanced.patches.youtube.utils.playercontrols.addTopControl
+import app.revanced.patches.youtube.utils.playercontrols.changeVisibilityHook
+import app.revanced.patches.youtube.utils.playercontrols.changeVisibilityNegatedImmediateHook
 import app.revanced.patches.youtube.utils.playercontrols.hookTopControlButton
 import app.revanced.patches.youtube.utils.playercontrols.playerControlsPatch
 import app.revanced.patches.youtube.utils.resourceid.insetOverlayViewLayout
@@ -111,10 +113,17 @@ val sponsorBlockBytecodePatch = bytecodePatch(
         }
 
         // Voting & Shield button
-        setOf("CreateSegmentButtonController;", "VotingButtonController;").forEach { className ->
+        setOf(
+            "CreateSegmentButtonController;",
+            "VotingButtonController;"
+        ).forEach { className ->
             hookTopControlButton("$EXTENSION_SPONSOR_BLOCK_UI_PATH/$className")
         }
 
+        // Skip button
+        changeVisibilityHook(EXTENSION_SEGMENT_PLAYBACK_CONTROLLER_CLASS_DESCRIPTOR)
+        changeVisibilityNegatedImmediateHook(EXTENSION_SEGMENT_PLAYBACK_CONTROLLER_CLASS_DESCRIPTOR)
+
         // Append timestamp
         totalTimeFingerprint.methodOrThrow().apply {
             val targetIndex = indexOfFirstInstructionOrThrow {