From d4fd18bc74c92e17cdfb21b627b2f6a8919ff2dc Mon Sep 17 00:00:00 2001
From: Alberto Ponces <ponces26@gmail.com>
Date: Tue, 19 Jul 2022 00:40:56 +0100
Subject: [PATCH] feat: `minimize-playback-music` patch (#200)

* feat: `minimize-playback` - unblocks minimized playback on kids music

* refactor: add missing `;`

* fix: rename to `minimized-playback-music`

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
---
 .../MinimizedPlaybackCompatibility.kt         | 13 +++++++
 .../MinimizedPlaybackManagerFingerprint.kt    | 36 ++++++++++++++++++
 .../patch/MinimizedPlaybackPatch.kt           | 38 +++++++++++++++++++
 3 files changed, 87 insertions(+)
 create mode 100644 src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/annotations/MinimizedPlaybackCompatibility.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/fingerprints/MinimizedPlaybackManagerFingerprint.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/patch/MinimizedPlaybackPatch.kt

diff --git a/src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/annotations/MinimizedPlaybackCompatibility.kt b/src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/annotations/MinimizedPlaybackCompatibility.kt
new file mode 100644
index 00000000..e3092d41
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/annotations/MinimizedPlaybackCompatibility.kt
@@ -0,0 +1,13 @@
+package app.revanced.patches.music.layout.minimizedplayback.annotations
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility(
+    [Package(
+        "com.google.android.apps.youtube.music", arrayOf("5.14.53")
+    )]
+)
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.RUNTIME)
+internal annotation class MinimizedPlaybackCompatibility
diff --git a/src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/fingerprints/MinimizedPlaybackManagerFingerprint.kt b/src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/fingerprints/MinimizedPlaybackManagerFingerprint.kt
new file mode 100644
index 00000000..b9845bef
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/fingerprints/MinimizedPlaybackManagerFingerprint.kt
@@ -0,0 +1,36 @@
+package app.revanced.patches.music.layout.minimizedplayback.fingerprints
+
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
+import app.revanced.patches.music.layout.minimizedplayback.annotations.MinimizedPlaybackCompatibility
+import org.jf.dexlib2.AccessFlags
+import org.jf.dexlib2.Opcode
+
+@Name("minimized-playback-manager-fingerprint")
+@MatchingMethod(
+    "Llxw;", "c"
+)
+@MinimizedPlaybackCompatibility
+@Version("0.0.1")
+object MinimizedPlaybackManagerFingerprint : MethodFingerprint(
+    "V",
+    AccessFlags.PUBLIC or AccessFlags.FINAL,
+    listOf("I", "L", "Z"),
+    listOf(
+        Opcode.IGET,
+        Opcode.IF_NE,
+        Opcode.IGET_OBJECT,
+        Opcode.IF_NE,
+        Opcode.IGET_BOOLEAN,
+        Opcode.IF_EQ,
+        Opcode.GOTO,
+        Opcode.RETURN_VOID,
+        Opcode.SGET_OBJECT,
+        Opcode.CONST_4,
+        Opcode.IF_NE,
+        Opcode.IPUT_BOOLEAN,
+    )
+)
diff --git a/src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/patch/MinimizedPlaybackPatch.kt b/src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/patch/MinimizedPlaybackPatch.kt
new file mode 100644
index 00000000..dad62812
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/music/layout/minimizedplayback/patch/MinimizedPlaybackPatch.kt
@@ -0,0 +1,38 @@
+package app.revanced.patches.music.layout.minimizedplayback.patch
+
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.data.impl.BytecodeData
+import app.revanced.patcher.data.impl.toMethodWalker
+import app.revanced.patcher.extensions.addInstructions
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patcher.patch.annotations.Patch
+import app.revanced.patcher.patch.impl.BytecodePatch
+import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
+import app.revanced.patches.music.layout.minimizedplayback.annotations.MinimizedPlaybackCompatibility
+import app.revanced.patches.music.layout.minimizedplayback.fingerprints.MinimizedPlaybackManagerFingerprint
+import org.jf.dexlib2.iface.instruction.ReferenceInstruction
+import org.jf.dexlib2.iface.reference.MethodReference
+
+@Patch
+@Name("minimized-playback-music")
+@Description("Enables minimized playback on Kids music.")
+@MinimizedPlaybackCompatibility
+@Version("0.0.1")
+class MinimizedPlaybackPatch : BytecodePatch(
+    listOf(
+        MinimizedPlaybackManagerFingerprint
+    )
+) {
+    override fun execute(data: BytecodeData): PatchResult {
+        MinimizedPlaybackManagerFingerprint.result!!.mutableMethod.addInstructions(
+            0, """
+                return-void
+                """
+        )
+
+        return PatchResultSuccess()
+    }
+}