refactor(YouTube - PlayerTypeHook): Use search query instead of View to determine whether a user is in search results or not

extensions/shared/src/main/java/app/revanced/extension/youtube/shared/RootView.java

@@ -2,20 +2,8 @@ package app.revanced.extension.youtube.shared;
 
 import static app.revanced.extension.youtube.patches.components.RelatedVideoFilter.isActionBarVisible;
 
-import android.view.View;
-
-import java.lang.ref.WeakReference;
-
 @SuppressWarnings("unused")
 public final class RootView {
-    private static volatile WeakReference<View> searchBarResultsRef = new WeakReference<>(null);
-
-    /**
-     * Injection point.
-     */
-    public static void searchBarResultsViewLoaded(View searchbarResults) {
-        searchBarResultsRef = new WeakReference<>(searchbarResults);
-    }
 
     /**
      * @return If the search bar is on screen.  This includes if the player
@@ -23,8 +11,8 @@ public final class RootView {
      * Detecting the search is covered by the player can be done by checking {@link RootView#isPlayerActive()}.
      */
     public static boolean isSearchBarActive() {
-        View searchbarResults = searchBarResultsRef.get();
-        return searchbarResults != null && searchbarResults.getParent() != null;
+        String searchQuery = getSearchQuery();
+        return !searchQuery.isEmpty();
     }
 
     public static boolean isPlayerActive() {
@@ -38,4 +26,12 @@ public final class RootView {
     public static String getBrowseId() {
         return "";
     }
+
+    /**
+     * Get current SearchQuery.
+     * Rest of the implementation added by patch.
+     */
+    public static String getSearchQuery() {
+        return "";
+    }
 }

patches/src/main/kotlin/app/revanced/patches/youtube/utils/playertype/Fingerprints.kt

@@ -1,6 +1,5 @@
 package app.revanced.patches.youtube.utils.playertype
 
-import app.revanced.patches.youtube.utils.resourceid.actionBarSearchResultsViewMic
 import app.revanced.patches.youtube.utils.resourceid.reelWatchPlayer
 import app.revanced.util.fingerprint.legacyFingerprint
 import app.revanced.util.getReference
@@ -11,16 +10,6 @@ import com.android.tools.smali.dexlib2.Opcode
 import com.android.tools.smali.dexlib2.iface.Method
 import com.android.tools.smali.dexlib2.iface.reference.MethodReference
 
-internal val actionBarSearchResultsFingerprint = legacyFingerprint(
-    name = "actionBarSearchResultsFingerprint",
-    accessFlags = AccessFlags.PUBLIC or AccessFlags.FINAL,
-    returnType = "Landroid/view/View;",
-    literals = listOf(actionBarSearchResultsViewMic),
-    customFingerprint = { method, _ ->
-        indexOfLayoutDirectionInstruction(method) >= 0
-    }
-)
-
 internal fun indexOfLayoutDirectionInstruction(method: Method) =
     method.indexOfFirstInstruction {
         opcode == Opcode.INVOKE_VIRTUAL &&
@@ -56,6 +45,20 @@ internal val reelWatchPagerFingerprint = legacyFingerprint(
     literals = listOf(reelWatchPlayer),
 )
 
+internal val searchQueryClassFingerprint = legacyFingerprint(
+    name = "searchQueryClassFingerprint",
+    returnType = "V",
+    accessFlags = AccessFlags.PUBLIC or AccessFlags.FINAL,
+    parameters = listOf("L", "Ljava/util/Map;"),
+    opcodes = listOf(
+        Opcode.CHECK_CAST,
+        Opcode.IGET_OBJECT,
+        Opcode.INVOKE_VIRTUAL,
+        Opcode.MOVE_RESULT,
+    ),
+    strings = listOf("force_enable_sticky_browsy_bars"),
+)
+
 internal val videoStateFingerprint = legacyFingerprint(
     name = "videoStateFingerprint",
     returnType = "V",

patches/src/main/kotlin/app/revanced/patches/youtube/utils/playertype/PlayerTypeHookPatch.kt

@@ -22,7 +22,6 @@ import app.revanced.util.indexOfFirstInstructionOrThrow
 import app.revanced.util.indexOfFirstLiteralInstructionOrThrow
 import app.revanced.util.indexOfFirstStringInstructionOrThrow
 import com.android.tools.smali.dexlib2.Opcode
-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.reference.FieldReference
@@ -136,18 +135,33 @@ val playerTypeHookPatch = bytecodePatch(
 
         // region patch for hook search bar
 
-        //two different layouts are used at the hooked code.
-        //insert before the firstviewGroup method call after inflating,
-        // so this works regardless which layout is used.
-        actionBarSearchResultsFingerprint.methodOrThrow().apply {
-            val instructionIndex = indexOfLayoutDirectionInstruction(this)
-            val viewRegister = getInstruction<FiveRegisterInstruction>(instructionIndex).registerC
+        searchQueryClassFingerprint.matchOrThrow().let {
+            it.method.apply {
+                val searchQueryIndex = it.patternMatch!!.startIndex + 1
+                val searchQueryFieldReference = getInstruction<ReferenceInstruction>(searchQueryIndex).reference
+                val searchQueryClass = (searchQueryFieldReference as FieldReference).definingClass
 
-            addInstruction(
-                instructionIndex,
-                "invoke-static { v$viewRegister }, " +
-                        "$EXTENSION_ROOT_VIEW_HOOK_CLASS_DESCRIPTOR->searchBarResultsViewLoaded(Landroid/view/View;)V",
-            )
+                findMethodOrThrow(searchQueryClass).apply {
+                    val smaliInstructions =
+                        """
+                            if-eqz v0, :ignore
+                            iget-object v0, v0, $searchQueryFieldReference
+                            if-eqz v0, :ignore
+                            return-object v0
+                            :ignore
+                            const-string v0, ""
+                            return-object v0
+                            """
+
+                    addStaticFieldToExtension(
+                        EXTENSION_ROOT_VIEW_HOOK_CLASS_DESCRIPTOR,
+                        "getSearchQuery",
+                        "searchQueryClass",
+                        definingClass,
+                        smaliInstructions
+                    )
+                }
+            }
         }
 
         // endregion

patches/src/main/kotlin/app/revanced/patches/youtube/utils/resourceid/SharedResourceIdPatch.kt

@@ -20,8 +20,6 @@ var actionBarRingo = -1L
     private set
 var actionBarRingoBackground = -1L
     private set
-var actionBarSearchResultsViewMic = -1L
-    private set
 var adAttribution = -1L
     private set
 var appearance = -1L
@@ -246,10 +244,6 @@ internal val sharedResourceIdPatch = resourcePatch(
             LAYOUT,
             "action_bar_ringo_background"
         ]
-        actionBarSearchResultsViewMic = resourceMappings[
-            LAYOUT,
-            "action_bar_search_results_view_mic"
-        ]
         adAttribution = resourceMappings[
             ID,
             "ad_attribution"