feat(youtube): hide-load-more-button patch (ReVanced#2078)

Co-authored-by: oSumAtrIX <[email protected]>

src/main/kotlin/app/revanced/patches/youtube/layout/hide/loadmorebutton/annotations/HideLoadMoreButtonCompatibility.kt

@@ -0,0 +1,25 @@
+package app.revanced.patches.youtube.layout.hide.loadmorebutton.annotations
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility(
+    [Package(
+        "com.google.android.youtube", arrayOf(
+            "17.49.37",
+            "18.03.36",
+            "18.03.42",
+            "18.04.35",
+            "18.04.41",
+            "18.05.32",
+            "18.05.35",
+            "18.05.40",
+            "18.08.37",
+            "18.15.40",
+            "18.16.37"
+        )
+    )]
+)
+@Target(AnnotationTarget.CLASS)
+internal annotation class HideLoadMoreButtonCompatibility
+

src/main/kotlin/app/revanced/patches/youtube/layout/hide/loadmorebutton/bytecode/fingerprints/HideLoadMoreButtonFingerprint.kt

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+package app.revanced.patches.youtube.layout.hide.loadmorebutton.bytecode.fingerprints
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patches.youtube.layout.hide.loadmorebutton.resource.patch.HideLoadMoreButtonResourcePatch
+import org.jf.dexlib2.AccessFlags
+import org.jf.dexlib2.Opcode
+import org.jf.dexlib2.iface.instruction.WideLiteralInstruction
+
+object HideLoadMoreButtonFingerprint : MethodFingerprint(
+    returnType = "V",
+    access = AccessFlags.PUBLIC or AccessFlags.CONSTRUCTOR,
+    parameters = listOf("L", "L", "L", "L"),
+    opcodes = listOf(
+        Opcode.CONST,
+        Opcode.CONST_4,
+        Opcode.INVOKE_STATIC,
+        Opcode.MOVE_RESULT_OBJECT
+    ),
+    customFingerprint = { methodDef ->
+        methodDef.implementation?.instructions?.any {
+            if (it.opcode != Opcode.CONST) return@any false
+
+            val literal = (it as WideLiteralInstruction).wideLiteral
+
+            literal == HideLoadMoreButtonResourcePatch.expandButtonDownId
+        } ?: false
+    }
+)

src/main/kotlin/app/revanced/patches/youtube/layout/hide/loadmorebutton/bytecode/patch/HideLoadMoreButtonPatch.kt

@@ -0,0 +1,47 @@
+package app.revanced.patches.youtube.layout.hide.loadmorebutton.bytecode.patch
+
+import app.revanced.extensions.toErrorResult
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.addInstruction
+import app.revanced.patcher.extensions.instruction
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patcher.patch.annotations.DependsOn
+import app.revanced.patcher.patch.annotations.Patch
+import app.revanced.patches.youtube.layout.hide.loadmorebutton.bytecode.fingerprints.HideLoadMoreButtonFingerprint
+import app.revanced.patches.youtube.layout.hide.loadmorebutton.resource.patch.HideLoadMoreButtonResourcePatch
+import org.jf.dexlib2.iface.instruction.TwoRegisterInstruction
+
+@Patch
+@Name("hide-load-more-button")
+@Description("Hides the button under videos that loads similar videos.")
+@DependsOn([HideLoadMoreButtonResourcePatch::class])
+@Version("0.0.1")
+class HideLoadMoreButtonPatch : BytecodePatch(listOf(HideLoadMoreButtonFingerprint)) {
+    override fun execute(context: BytecodeContext): PatchResult {
+        HideLoadMoreButtonFingerprint.result?.let {
+            it.mutableMethod.apply {
+                val moveRegisterIndex = it.scanResult.patternScanResult!!.endIndex
+                val viewRegister = instruction<TwoRegisterInstruction>(moveRegisterIndex).registerA
+
+                val insertIndex = moveRegisterIndex + 1
+                addInstruction(
+                    insertIndex,
+                    "invoke-static { v$viewRegister }, " +
+                            "$INTEGRATIONS_CLASS_DESCRIPTOR->hideLoadMoreButton(Landroid/view/View;)V"
+                )
+            }
+        } ?: return HideLoadMoreButtonFingerprint.toErrorResult()
+
+        return PatchResultSuccess()
+    }
+
+    private companion object {
+        const val INTEGRATIONS_CLASS_DESCRIPTOR =
+            "Lapp/revanced/integrations/patches/HideLoadMoreButtonPatch;"
+    }
+}

src/main/kotlin/app/revanced/patches/youtube/layout/hide/loadmorebutton/resource/patch/HideLoadMoreButtonResourcePatch.kt

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+package app.revanced.patches.youtube.layout.hide.loadmorebutton.resource.patch
+
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patcher.patch.ResourcePatch
+import app.revanced.patcher.patch.annotations.DependsOn
+import app.revanced.patches.shared.mapping.misc.patch.ResourceMappingPatch
+import app.revanced.patches.shared.settings.preference.impl.StringResource
+import app.revanced.patches.shared.settings.preference.impl.SwitchPreference
+import app.revanced.patches.youtube.layout.hide.loadmorebutton.annotations.HideLoadMoreButtonCompatibility
+import app.revanced.patches.youtube.misc.settings.bytecode.patch.SettingsPatch
+
+@Name("hide-load-more-button-resource-patch")
+@DependsOn([SettingsPatch::class, ResourceMappingPatch::class])
+@HideLoadMoreButtonCompatibility
+class HideLoadMoreButtonResourcePatch : ResourcePatch {
+    override fun execute(context: ResourceContext): PatchResult {
+        SettingsPatch.PreferenceScreen.LAYOUT.addPreferences(
+            SwitchPreference(
+                "revanced_hide_load_more_button",
+                StringResource("revanced_hide_load_more_button_title", "Hide Load More button"),
+                true,
+                StringResource("revanced_hide_load_more_button_summary_on", "Load More button is hidden"),
+                StringResource("revanced_hide_load_more_button_summary_off", "Load More button is shown")
+            )
+        )
+
+        expandButtonDownId = ResourceMappingPatch.resourceMappings.single {
+            it.type == "layout" && it.name == "expand_button_down"
+        }.id
+
+        return PatchResultSuccess()
+    }
+
+    internal companion object {
+        var expandButtonDownId: Long = -1
+    }
+}