feat: predictive-back-gesture patch (#1236)

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>

src/main/kotlin/app/revanced/patches/all/interaction/gestures/patch/PredictiveBackGesturePatch.kt

@@ -0,0 +1,36 @@
+package app.revanced.patches.all.interaction.gestures.patch
+
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+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.Patch
+
+@Patch
+@Name("predictive-back-gesture")
+@Description("Enables the predictive back gesture introduced on Android 13.")
+@Version("0.0.1")
+class PredictiveBackGesturePatch : ResourcePatch {
+    override fun execute(context: ResourceContext): PatchResult {
+        context.xmlEditor["AndroidManifest.xml"].use { editor ->
+            val document = editor.file
+
+            with(document.getElementsByTagName("application").item(0)) {
+                attributes.getNamedItem(FLAG)?.let {
+                    document.createAttribute(FLAG)
+                        .apply { value = "true" }
+                        .let(attributes::setNamedItem)
+                }
+            }
+        }
+
+        return PatchResultSuccess()
+    }
+
+    private companion object {
+        const val FLAG = "android:enableOnBackInvokedCallback"
+    }
+}