BIT-2306: Use legacy autofill service name to enforce compatibility after migration (#1328)

app/src/main/java/com/x8bit/bitwarden/BitwardenAppComponentFactory.kt

@@ -0,0 +1,34 @@
+package com.x8bit.bitwarden
+
+import android.app.AppComponentFactory
+import android.app.Service
+import android.content.Intent
+import com.x8bit.bitwarden.data.autofill.BitwardenAutofillService
+import com.x8bit.bitwarden.data.platform.annotation.OmitFromCoverage
+
+private const val LEGACY_AUTOFILL_SERVICE_NAME = "com.x8bit.bitwarden.Autofill.AutofillService"
+
+/**
+ * A factory class that allows us to intercept when a manifest element is being instantiated
+ * and modify various characteristics before initialization.
+ */
+@Suppress("unused")
+@OmitFromCoverage
+class BitwardenAppComponentFactory : AppComponentFactory() {
+    /**
+     * Used to intercept when the [BitwardenAutofillService] is being instantiated and modify which
+     * service is created. This is required because the [className] used in the manifest must match
+     * the legacy Xamarin app service name but the service name in this app is different.
+     */
+    override fun instantiateService(
+        cl: ClassLoader,
+        className: String,
+        intent: Intent?,
+    ): Service = when (className) {
+        LEGACY_AUTOFILL_SERVICE_NAME -> {
+            super.instantiateService(cl, BitwardenAutofillService::class.java.name, intent)
+        }
+
+        else -> super.instantiateService(cl, className, intent)
+    }
+}