feat(YouTube/Hide feed components): add Hide related videos setting

src/main/kotlin/app/revanced/patches/youtube/feed/components/FeedComponentsPatch.kt

@@ -7,6 +7,7 @@ import app.revanced.patcher.extensions.InstructionExtensions.addInstructionsWith
 import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
 import app.revanced.patcher.fingerprint.MethodFingerprint
 import app.revanced.patcher.patch.PatchException
+import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
 import app.revanced.patcher.util.smali.ExternalLabel
 import app.revanced.patches.shared.litho.LithoFilterPatch
 import app.revanced.patches.youtube.feed.components.fingerprints.BreakingNewsFingerprint
@@ -19,32 +20,41 @@ import app.revanced.patches.youtube.feed.components.fingerprints.ChannelTabBuild
 import app.revanced.patches.youtube.feed.components.fingerprints.ChannelTabRendererFingerprint
 import app.revanced.patches.youtube.feed.components.fingerprints.ElementParserFingerprint
 import app.revanced.patches.youtube.feed.components.fingerprints.ElementParserParentFingerprint
+import app.revanced.patches.youtube.feed.components.fingerprints.EngagementPanelUpdateFingerprint
 import app.revanced.patches.youtube.feed.components.fingerprints.FilterBarHeightFingerprint
 import app.revanced.patches.youtube.feed.components.fingerprints.LatestVideosButtonFingerprint
+import app.revanced.patches.youtube.feed.components.fingerprints.LinearLayoutManagerItemCountsFingerprint
 import app.revanced.patches.youtube.feed.components.fingerprints.RelatedChipCloudFingerprint
 import app.revanced.patches.youtube.feed.components.fingerprints.SearchResultsChipBarFingerprint
 import app.revanced.patches.youtube.feed.components.fingerprints.ShowMoreButtonFingerprint
 import app.revanced.patches.youtube.utils.compatibility.Constants.COMPATIBLE_PACKAGE
+import app.revanced.patches.youtube.utils.fingerprints.EngagementPanelBuilderFingerprint
 import app.revanced.patches.youtube.utils.fingerprints.ScrollTopParentFingerprint
 import app.revanced.patches.youtube.utils.integrations.Constants.COMPONENTS_PATH
 import app.revanced.patches.youtube.utils.integrations.Constants.FEED_CLASS_DESCRIPTOR
+import app.revanced.patches.youtube.utils.integrations.Constants.FEED_PATH
 import app.revanced.patches.youtube.utils.navigation.NavigationBarHookPatch
 import app.revanced.patches.youtube.utils.playertype.PlayerTypeHookPatch
 import app.revanced.patches.youtube.utils.resourceid.SharedResourceIdPatch
 import app.revanced.patches.youtube.utils.resourceid.SharedResourceIdPatch.CaptionToggleContainer
 import app.revanced.patches.youtube.utils.settings.SettingsPatch
+import app.revanced.util.alsoResolve
 import app.revanced.util.getReference
+import app.revanced.util.getWalkerMethod
+import app.revanced.util.indexOfFirstInstruction
 import app.revanced.util.indexOfFirstInstructionOrThrow
 import app.revanced.util.indexOfFirstInstructionReversedOrThrow
 import app.revanced.util.indexOfFirstWideLiteralInstructionValueOrThrow
 import app.revanced.util.patch.BaseBytecodePatch
 import app.revanced.util.resultOrThrow
 import com.android.tools.smali.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.iface.Method
 import com.android.tools.smali.dexlib2.iface.instruction.FiveRegisterInstruction
 import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
 import com.android.tools.smali.dexlib2.iface.instruction.ReferenceInstruction
 import com.android.tools.smali.dexlib2.iface.instruction.TwoRegisterInstruction
 import com.android.tools.smali.dexlib2.iface.reference.MethodReference
+import com.android.tools.smali.dexlib2.util.MethodUtil
 
 @Suppress("unused")
 object FeedComponentsPatch : BaseBytecodePatch(
@@ -67,12 +77,14 @@ object FeedComponentsPatch : BaseBytecodePatch(
         ChannelListSubMenuTabletSyntheticFingerprint,
         ChannelTabRendererFingerprint,
         ElementParserParentFingerprint,
+        EngagementPanelBuilderFingerprint,
         FilterBarHeightFingerprint,
         LatestVideosButtonFingerprint,
+        LinearLayoutManagerItemCountsFingerprint,
         RelatedChipCloudFingerprint,
         ScrollTopParentFingerprint,
         SearchResultsChipBarFingerprint,
-        ShowMoreButtonFingerprint
+        ShowMoreButtonFingerprint,
     )
 ) {
     private const val CAROUSEL_SHELF_FILTER_CLASS_DESCRIPTOR =
@@ -85,6 +97,8 @@ object FeedComponentsPatch : BaseBytecodePatch(
         "$COMPONENTS_PATH/FeedVideoViewsFilter;"
     private const val KEYWORD_FILTER_CLASS_DESCRIPTOR =
         "$COMPONENTS_PATH/KeywordContentFilter;"
+    private const val RELATED_VIDEO_CLASS_DESCRIPTOR =
+        "$FEED_PATH/RelatedVideoPatch;"
 
     override fun execute(context: BytecodeContext) {
 
@@ -139,6 +153,58 @@ object FeedComponentsPatch : BaseBytecodePatch(
 
         // endregion
 
+        // region patch for hide relative video
+
+        fun Method.indexOfEngagementPanelBuilderInstruction(targetMethod: MutableMethod) =
+            indexOfFirstInstruction {
+                opcode == Opcode.INVOKE_DIRECT &&
+                        MethodUtil.methodSignaturesMatch(targetMethod, getReference<MethodReference>()!!)
+            }
+
+        EngagementPanelBuilderFingerprint.resultOrThrow().let {
+            it.mutableClass.methods.filter { method ->
+                method.indexOfEngagementPanelBuilderInstruction(it.mutableMethod) >= 0
+            }.forEach { method ->
+                method.apply {
+                    val index = indexOfEngagementPanelBuilderInstruction(it.mutableMethod)
+                    val register = getInstruction<OneRegisterInstruction>(index + 1).registerA
+
+                    addInstruction(
+                        index + 2,
+                        "invoke-static {v$register}, " +
+                                "$RELATED_VIDEO_CLASS_DESCRIPTOR->showEngagementPanel(Ljava/lang/Object;)V"
+                    )
+                }
+            }
+        }
+
+        EngagementPanelUpdateFingerprint.alsoResolve(
+            context, EngagementPanelBuilderFingerprint
+        ).mutableMethod.addInstruction(
+            0,
+            "invoke-static {}, $RELATED_VIDEO_CLASS_DESCRIPTOR->hideEngagementPanel()V"
+        )
+
+        // BytecodeUtils.getWalkerMethod must be used here
+        // Otherwise, MethodWalker finds the wrong class in YouTube 18.29.38:
+        // https://github.com/ReVanced/revanced-patcher/issues/309
+        LinearLayoutManagerItemCountsFingerprint.resultOrThrow().let {
+            val methodWalker = it.getWalkerMethod(context, it.scanResult.patternScanResult!!.endIndex)
+            methodWalker.apply {
+                val index = indexOfFirstInstructionOrThrow(Opcode.MOVE_RESULT)
+                val register = getInstruction<OneRegisterInstruction>(index).registerA
+
+                addInstructions(
+                    index + 1, """
+                        invoke-static {v$register}, $RELATED_VIDEO_CLASS_DESCRIPTOR->overrideItemCounts(I)I
+                        move-result v$register
+                        """
+                )
+            }
+        }
+
+        // endregion
+
         // region patch for hide subscriptions channel section for tablet
 
         arrayOf(

src/main/kotlin/app/revanced/patches/youtube/feed/components/fingerprints/EngagementPanelUpdateFingerprint.kt

@@ -0,0 +1,21 @@
+package app.revanced.patches.youtube.feed.components.fingerprints
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import app.revanced.util.getReference
+import app.revanced.util.indexOfFirstInstruction
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.iface.reference.MethodReference
+
+internal object EngagementPanelUpdateFingerprint : MethodFingerprint(
+    returnType = "V",
+    accessFlags = AccessFlags.PRIVATE or AccessFlags.FINAL,
+    parameters = listOf("L", "Z"),
+    customFingerprint = { methodDef, _ ->
+        methodDef.indexOfFirstInstruction {
+            opcode == Opcode.INVOKE_VIRTUAL &&
+                    getReference<MethodReference>().toString() == "Ljava/util/ArrayDeque;->pop()Ljava/lang/Object;"
+        } >= 0
+    }
+)

src/main/kotlin/app/revanced/patches/youtube/feed/components/fingerprints/LinearLayoutManagerItemCountsFingerprint.kt

@@ -0,0 +1,19 @@
+package app.revanced.patches.youtube.feed.components.fingerprints
+
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcode
+
+internal object LinearLayoutManagerItemCountsFingerprint : MethodFingerprint(
+    returnType = "I",
+    accessFlags = AccessFlags.FINAL.value,
+    parameters = listOf("L", "L", "L", "Z"),
+    opcodes = listOf(
+        Opcode.IF_NEZ,
+        Opcode.IF_LEZ,
+        Opcode.INVOKE_VIRTUAL,
+    ),
+    customFingerprint = { methodDef, _ ->
+        methodDef.definingClass == "Landroid/support/v7/widget/LinearLayoutManager;"
+    }
+)

src/main/resources/youtube/settings/host/values/strings.xml

@@ -304,6 +304,13 @@ Note: Enabling this also hide Notify me button."</string>
 Limitations: 
 • Shorts cannot be hidden.
 • Videos with 0 views are not filtered."</string>
+    <string name="revanced_hide_related_videos_title">Hide related videos</string>
+    <string name="revanced_hide_related_videos_summary_on">Related videos are hidden.</string>
+    <string name="revanced_hide_related_videos_summary_off">Related videos are shown.</string>
+    <string name="revanced_hide_related_videos_user_dialog_message">"This setting limits the maximum number of layouts that can be loaded on the player screen.
+
+If the layout of the player screen changes due to server-side changes, unintended layouts may be hidden on the player screen."</string>
+
 
     <!-- PreferenceScreen: General -->
     <string name="revanced_preference_screen_general_title">General</string>

src/main/resources/youtube/settings/xml/revanced_prefs.xml

@@ -95,6 +95,9 @@
                 <app.revanced.integrations.shared.settings.preference.ResettableEditTextPreference android:title="@string/revanced_hide_video_view_counts_multiplier_title" android:key="revanced_hide_video_view_counts_multiplier" android:summary="@string/revanced_hide_video_view_counts_multiplier_summary" android:inputType="textMultiLine" />
                 <Preference android:title="@string/revanced_hide_video_by_view_counts_about_title" android:selectable="false" android:summary="@string/revanced_hide_video_by_view_counts_about_summary" />
             </PreferenceCategory>
+            <PreferenceCategory android:title="@string/revanced_preference_category_experimental_flag" android:layout="@layout/revanced_settings_preferences_category">
+                <SwitchPreference android:title="@string/revanced_hide_related_videos_title" android:key="revanced_hide_related_videos" android:summaryOn="@string/revanced_hide_related_videos_summary_on" android:summaryOff="@string/revanced_hide_related_videos_summary_off" />
+            </PreferenceCategory>
         </PreferenceScreen>
         <SwitchPreference android:title="@string/revanced_hide_album_card_title" android:key="revanced_hide_album_card" android:summaryOn="@string/revanced_hide_album_card_summary_on" android:summaryOff="@string/revanced_hide_album_card_summary_off" />
         <SwitchPreference android:title="@string/revanced_hide_carousel_shelf_title" android:key="revanced_hide_carousel_shelf" android:summary="@string/revanced_hide_carousel_shelf_summary" />