feat: tablet-mini-player patch

src/main/kotlin/app/revanced/patches/youtube/layout/tabletminiplayer/annotations/TabletMiniPlayerCompatibility.kt

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+package app.revanced.patches.youtube.layout.tabletminiplayer.annotations
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility(
+    [Package(
+        "com.google.android.youtube", arrayOf("17.26.35", "17.29.34")
+    )]
+)
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.RUNTIME)
+internal annotation class TabletMiniPlayerCompatibility

src/main/kotlin/app/revanced/patches/youtube/layout/tabletminiplayer/fingerprints/MiniPlayerDimensionsCalculatorFingerprint.kt

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+package app.revanced.patches.youtube.layout.tabletminiplayer.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.annotation.FuzzyPatternScanMethod
+import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patches.youtube.layout.tabletminiplayer.annotations.TabletMiniPlayerCompatibility
+import org.jf.dexlib2.AccessFlags
+import org.jf.dexlib2.Opcode
+
+@Name("mini-player-dimensions-calculator-fingerprint")
+@MatchingMethod(
+    "Lkkr;", "pM"
+)
+@FuzzyPatternScanMethod(2) // TODO: Find a good threshold value
+@TabletMiniPlayerCompatibility
+@Version("0.0.1")
+object MiniPlayerDimensionsCalculatorFingerprint : MethodFingerprint(
+    "V",
+    AccessFlags.PUBLIC or AccessFlags.FINAL,
+    listOf("L"),
+    listOf(
+        Opcode.IGET_OBJECT,
+        Opcode.INVOKE_VIRTUAL,
+        Opcode.IGET_OBJECT,
+        Opcode.IGET_OBJECT,
+        Opcode.MUL_FLOAT,
+        Opcode.INVOKE_INTERFACE,
+        Opcode.IGET_BOOLEAN,
+        Opcode.CONST_4,
+        Opcode.IF_EQZ,
+        Opcode.INVOKE_DIRECT,
+        Opcode.MOVE_RESULT,
+        Opcode.IF_NEZ,
+        Opcode.FLOAT_TO_DOUBLE,
+        Opcode.CONST_WIDE_HIGH16,
+        Opcode.CMPL_DOUBLE,
+    )
+)

src/main/kotlin/app/revanced/patches/youtube/layout/tabletminiplayer/fingerprints/MiniPlayerOverrideFingerprint.kt

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+package app.revanced.patches.youtube.layout.tabletminiplayer.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.annotation.MatchingMethod
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patches.youtube.layout.tabletminiplayer.annotations.TabletMiniPlayerCompatibility
+import org.jf.dexlib2.AccessFlags
+import org.jf.dexlib2.Opcode
+
+@Name("mini-player-override-fingerprint")
+@MatchingMethod(
+    "Lkkr;", "j"
+)
+@TabletMiniPlayerCompatibility
+@Version("0.0.1")
+object MiniPlayerOverrideFingerprint : MethodFingerprint(
+    "Z", AccessFlags.STATIC or AccessFlags.PUBLIC ,null,
+    listOf(Opcode.RETURN), // anchor to insert the instruction
+)

src/main/kotlin/app/revanced/patches/youtube/layout/tabletminiplayer/fingerprints/MiniPlayerOverrideNoContextFingerprint.kt

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+package app.revanced.patches.youtube.layout.tabletminiplayer.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.annotation.MatchingMethod
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patches.youtube.layout.tabletminiplayer.annotations.TabletMiniPlayerCompatibility
+import org.jf.dexlib2.AccessFlags
+import org.jf.dexlib2.Opcode
+
+@Name("mini-player-override-no-context-fingerprint")
+@MatchingMethod(
+    "Lkkr;", "k"
+)
+@TabletMiniPlayerCompatibility
+@Version("0.0.1")
+object MiniPlayerOverrideNoContextFingerprint : MethodFingerprint(
+    "Z", AccessFlags.FINAL or AccessFlags.PRIVATE ,null,
+    listOf(Opcode.RETURN), // anchor to insert the instruction
+)

src/main/kotlin/app/revanced/patches/youtube/layout/tabletminiplayer/fingerprints/MiniPlayerResponseModelSizeCheckFingerprint.kt

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+package app.revanced.patches.youtube.layout.tabletminiplayer.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.annotation.MatchingMethod
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patches.youtube.layout.tabletminiplayer.annotations.TabletMiniPlayerCompatibility
+import org.jf.dexlib2.AccessFlags
+import org.jf.dexlib2.Opcode
+
+@Name("mini-player-response-model-size-check-fingerprint")
+@MatchingMethod(
+    "Lenv;", "a"
+)
+@TabletMiniPlayerCompatibility
+@Version("0.0.1")
+object MiniPlayerResponseModelSizeCheckFingerprint : MethodFingerprint(
+    "L",
+    AccessFlags.PUBLIC or AccessFlags.FINAL,
+    listOf("L", "L"),
+    listOf(
+        Opcode.OR_INT_LIT8,
+        Opcode.IPUT,
+        Opcode.INVOKE_VIRTUAL,
+        Opcode.MOVE_RESULT_OBJECT,
+        Opcode.CHECK_CAST,
+        Opcode.RETURN_OBJECT,
+        Opcode.RETURN_OBJECT,
+        Opcode.CHECK_CAST,
+        Opcode.CHECK_CAST,
+        Opcode.INVOKE_STATIC,
+        Opcode.MOVE_RESULT,
+        Opcode.IF_NEZ,
+        ),
+    null
+)

src/main/kotlin/app/revanced/patches/youtube/layout/tabletminiplayer/patch/TabletMiniPlayerPatch.kt

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+package app.revanced.patches.youtube.layout.tabletminiplayer.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.extensions.addInstructions
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patcher.fingerprint.method.utils.MethodFingerprintUtils.resolve
+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.patcher.patch.impl.BytecodePatch
+import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
+import app.revanced.patches.youtube.layout.tabletminiplayer.annotations.TabletMiniPlayerCompatibility
+import app.revanced.patches.youtube.layout.tabletminiplayer.fingerprints.MiniPlayerDimensionsCalculatorFingerprint
+import app.revanced.patches.youtube.layout.tabletminiplayer.fingerprints.MiniPlayerOverrideFingerprint
+import app.revanced.patches.youtube.layout.tabletminiplayer.fingerprints.MiniPlayerOverrideNoContextFingerprint
+import app.revanced.patches.youtube.layout.tabletminiplayer.fingerprints.MiniPlayerResponseModelSizeCheckFingerprint
+import app.revanced.patches.youtube.misc.integrations.patch.IntegrationsPatch
+import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
+
+@Patch
+@DependsOn([IntegrationsPatch::class])
+@Name("tablet-mini-player")
+@Description("Enables the tablet mini player layout.")
+@TabletMiniPlayerCompatibility
+@Version("0.0.1")
+class TabletMiniPlayerPatch : BytecodePatch(
+    listOf(
+        MiniPlayerDimensionsCalculatorFingerprint,
+        MiniPlayerResponseModelSizeCheckFingerprint
+    )
+) {
+    override fun execute(data: BytecodeData): PatchResult {
+        // first resolve the fingerprints via the parent fingerprint
+        val miniPlayerClass = MiniPlayerDimensionsCalculatorFingerprint.result!!.classDef
+
+        /*
+         * no context parameter method
+         */
+        MiniPlayerOverrideNoContextFingerprint.resolve(data, miniPlayerClass)
+        val (method, _, parameterRegister) = MiniPlayerOverrideNoContextFingerprint.addProxyCall()
+        // - 1 means to insert before the return instruction
+        val secondInsertIndex = method.implementation!!.instructions.size - 1
+        method.insertOverride(secondInsertIndex, parameterRegister /** same register used to return **/)
+
+        /*
+         * method with context parameter
+         */
+        MiniPlayerOverrideFingerprint.resolve(data, miniPlayerClass)
+        val (_, _, _) = MiniPlayerOverrideFingerprint.addProxyCall()
+
+        /*
+         * size check return value override
+         */
+        val (_, _, _) = MiniPlayerResponseModelSizeCheckFingerprint.addProxyCall()
+
+        return PatchResultSuccess()
+    }
+
+    // helper methods
+    private companion object {
+        fun MethodFingerprint.addProxyCall(): Triple<MutableMethod, Int, Int> {
+            val (method, scanIndex, parameterRegister) = this.unwrap()
+            method.insertOverride(scanIndex, parameterRegister)
+
+            return Triple(method, scanIndex, parameterRegister)
+        }
+
+        fun MutableMethod.insertOverride(index: Int, overrideRegister: Int) {
+            this.addInstructions(
+                index,
+                """
+                    invoke-static {v$overrideRegister}, Lapp/revanced/integrations/patches/TabletMiniPlayerOverridePatch;->getTabletMiniPlayerOverride(Z)Z
+                    move-result v$overrideRegister
+                    """
+            )
+        }
+
+        fun MethodFingerprint.unwrap(): Triple<MutableMethod, Int, Int> {
+            val result = this.result!!
+            val scanIndex = result.patternScanResult!!.endIndex
+            val method = result.mutableMethod
+            val instructions = method.implementation!!.instructions
+            val parameterRegister = (instructions[scanIndex] as OneRegisterInstruction).registerA
+
+            return Triple(method, scanIndex, parameterRegister)
+        }
+    }
+}