From 5766aee030d135875317d742f9c23039a7e382a3 Mon Sep 17 00:00:00 2001
From: Vaibhav Devmurari <vdevmurari@google.com>
Date: Fri, 3 Nov 2023 17:21:25 +0000
Subject: Add InputFilter rust component as InputListener stage.

Test: TEST=libinputflinger_rs_test; m $TEST && $ANDROID_HOST_OUT/nativetest64/$TEST/$TEST
Bug: 294546335
Change-Id: I2731d45f141c12c1e61b794ee614690b0a121e28
---
 services/inputflinger/InputManager.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'services/inputflinger/InputManager.cpp')

diff --git a/services/inputflinger/InputManager.cpp b/services/inputflinger/InputManager.cpp
index 92c65e19b6..8cf61f9064 100644
--- a/services/inputflinger/InputManager.cpp
+++ b/services/inputflinger/InputManager.cpp
@@ -42,6 +42,7 @@ const bool ENABLE_INPUT_DEVICE_USAGE_METRICS =
         sysprop::InputProperties::enable_input_device_usage_metrics().value_or(true);
 
 const bool ENABLE_POINTER_CHOREOGRAPHER = input_flags::enable_pointer_choreographer();
+const bool ENABLE_INPUT_FILTER_RUST = input_flags::enable_input_filter_rust_impl();
 
 int32_t exceptionCodeFromStatusT(status_t status) {
     switch (status) {
@@ -118,6 +119,7 @@ std::shared_ptr<IInputFlingerRust> createInputFlingerRust() {
  * The event flow is via the "InputListener" interface, as follows:
  *   InputReader
  *     -> UnwantedInteractionBlocker
+ *     -> InputFilter
  *     -> PointerChoreographer
  *     -> InputProcessor
  *     -> InputDeviceMetricsCollector
@@ -132,6 +134,12 @@ InputManager::InputManager(const sp<InputReaderPolicyInterface>& readerPolicy,
     mTracingStages.emplace_back(
             std::make_unique<TracedInputListener>("InputDispatcher", *mDispatcher));
 
+    if (ENABLE_INPUT_FILTER_RUST) {
+        mInputFilter = std::make_unique<InputFilter>(*mTracingStages.back(), *mInputFlingerRust);
+        mTracingStages.emplace_back(
+                std::make_unique<TracedInputListener>("InputFilter", *mInputFilter));
+    }
+
     if (ENABLE_INPUT_DEVICE_USAGE_METRICS) {
         mCollector = std::make_unique<InputDeviceMetricsCollector>(*mTracingStages.back());
         mTracingStages.emplace_back(
-- 
cgit v1.2.3-59-g8ed1b