From 68d10d4779d3545177fcf48f0aec237a2359b8b1 Mon Sep 17 00:00:00 2001
From: oSumAtrIX <johan.melkonyan1@web.de>
Date: Sun, 12 Nov 2023 16:02:06 +0100
Subject: [PATCH] feat(YouTube): Add `Enable slide to seek` patch

Implementation references taken from github.com/inotia00/revanced-patches/commit/0ede1987544aa0068f28665c6c029df23a30afe2
---
 .../seekbar/EnableSlideToSeekPatch.kt         | 82 +++++++++++++++++++
 .../DoubleSpeedSeekNoticeFingerprint.kt       | 11 +++
 .../fingerprints/SlideToSeekFingerprint.kt    | 11 +++
 3 files changed, 104 insertions(+)
 create mode 100644 src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/EnableSlideToSeekPatch.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/fingerprints/DoubleSpeedSeekNoticeFingerprint.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/fingerprints/SlideToSeekFingerprint.kt

diff --git a/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/EnableSlideToSeekPatch.kt b/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/EnableSlideToSeekPatch.kt
new file mode 100644
index 00000000..a7fc4232
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/EnableSlideToSeekPatch.kt
@@ -0,0 +1,82 @@
+package app.revanced.patches.youtube.interaction.seekbar
+
+import app.revanced.extensions.exception
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.annotation.CompatiblePackage
+import app.revanced.patcher.patch.annotation.Patch
+import app.revanced.patches.shared.settings.preference.impl.StringResource
+import app.revanced.patches.shared.settings.preference.impl.SwitchPreference
+import app.revanced.patches.youtube.interaction.seekbar.fingerprints.DoubleSpeedSeekNoticeFingerprint
+import app.revanced.patches.youtube.interaction.seekbar.fingerprints.SlideToSeekFingerprint
+import app.revanced.patches.youtube.misc.integrations.IntegrationsPatch
+import app.revanced.patches.youtube.misc.settings.SettingsPatch
+import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
+
+@Patch(
+    name = "Enable slide to seek",
+    description = "Enable slide to seek instead of playing at 2x speed.",
+    dependencies = [IntegrationsPatch::class, SettingsPatch::class],
+    compatiblePackages = [
+        CompatiblePackage(
+            "com.google.android.youtube",
+            [
+                "18.43.45",
+            ]
+        )
+    ]
+)
+@Suppress("unused")
+object EnableSlideToSeekPatch : BytecodePatch(
+    setOf(
+        SlideToSeekFingerprint,
+        DoubleSpeedSeekNoticeFingerprint
+    )
+) {
+    const val INTEGRATIONS_CLASS_DESCRIPTOR = "Lapp/revanced/integrations/patches/SlideToSeekPatch;"
+
+    override fun execute(context: BytecodeContext) {
+        SettingsPatch.PreferenceScreen.INTERACTIONS.addPreferences(
+            SwitchPreference(
+                "revanced_slide_to_seek",
+                StringResource(
+                    "revanced_slide_to_seek_title",
+                    "Enable slide to seek"
+                ),
+                StringResource(
+                    "revanced_slide_to_seek_summary_on",
+                    "Slide to seek is enabled"
+                ),
+                StringResource(
+                    "revanced_slide_to_seek_summary_off",
+                    "Slide to seek is not enabled"
+                ),
+            )
+        )
+
+        arrayOf(
+            // Restore the behaviour to slide to seek.
+            SlideToSeekFingerprint,
+            // Disable the double speed seek notice.
+            DoubleSpeedSeekNoticeFingerprint
+        ).map {
+            it.result ?: throw it.exception
+        }.forEach {
+            val insertIndex = it.scanResult.patternScanResult!!.endIndex + 1
+
+            it.mutableMethod.apply {
+                val isEnabledRegister = getInstruction<OneRegisterInstruction>(insertIndex).registerA
+
+                addInstructions(
+                    insertIndex,
+                    """
+                        invoke-static { }, $INTEGRATIONS_CLASS_DESCRIPTOR->isSlideToSeekDisabled()Z
+                        move-result v$isEnabledRegister
+                    """
+                )
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/fingerprints/DoubleSpeedSeekNoticeFingerprint.kt b/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/fingerprints/DoubleSpeedSeekNoticeFingerprint.kt
new file mode 100644
index 00000000..c02ca6b4
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/fingerprints/DoubleSpeedSeekNoticeFingerprint.kt
@@ -0,0 +1,11 @@
+package app.revanced.patches.youtube.interaction.seekbar.fingerprints
+
+import app.revanced.util.patch.LiteralValueFingerprint
+import com.android.tools.smali.dexlib2.Opcode
+
+object DoubleSpeedSeekNoticeFingerprint : LiteralValueFingerprint(
+    returnType = "Z",
+    parameters = emptyList(),
+    opcodes = listOf(Opcode.MOVE_RESULT),
+    literalSupplier = { 45411330 }
+)
\ No newline at end of file
diff --git a/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/fingerprints/SlideToSeekFingerprint.kt b/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/fingerprints/SlideToSeekFingerprint.kt
new file mode 100644
index 00000000..76a97d08
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/fingerprints/SlideToSeekFingerprint.kt
@@ -0,0 +1,11 @@
+package app.revanced.patches.youtube.interaction.seekbar.fingerprints
+
+import app.revanced.util.patch.LiteralValueFingerprint
+import com.android.tools.smali.dexlib2.Opcode
+
+object SlideToSeekFingerprint : LiteralValueFingerprint(
+    returnType = "Z",
+    parameters = emptyList(),
+    opcodes = listOf(Opcode.MOVE_RESULT),
+    literalSupplier = { 45411329 }
+)
\ No newline at end of file