diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
index 743cbf3..4e2a25f 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
@@ -708,7 +708,7 @@
     ftl::Flags<RequestedLayerState::Changes> parentChanges = parentSnapshot.changes &
             (RequestedLayerState::Changes::Hierarchy | RequestedLayerState::Changes::Geometry |
              RequestedLayerState::Changes::Visibility | RequestedLayerState::Changes::Metadata |
-             RequestedLayerState::Changes::AffectsChildren |
+             RequestedLayerState::Changes::AffectsChildren | RequestedLayerState::Changes::Input |
              RequestedLayerState::Changes::FrameRate | RequestedLayerState::Changes::GameMode);
     snapshot.changes |= parentChanges;
     if (args.displayChanges) snapshot.changes |= RequestedLayerState::Changes::Geometry;
@@ -1035,6 +1035,19 @@
 
     snapshot.inputInfo.id = static_cast<int32_t>(snapshot.uniqueSequence);
     snapshot.inputInfo.displayId = static_cast<int32_t>(snapshot.outputFilter.layerStack.id);
+    snapshot.inputInfo.touchOcclusionMode = requested.hasInputInfo()
+            ? requested.windowInfoHandle->getInfo()->touchOcclusionMode
+            : parentSnapshot.inputInfo.touchOcclusionMode;
+    if (requested.dropInputMode == gui::DropInputMode::ALL ||
+        parentSnapshot.dropInputMode == gui::DropInputMode::ALL) {
+        snapshot.dropInputMode = gui::DropInputMode::ALL;
+    } else if (requested.dropInputMode == gui::DropInputMode::OBSCURED ||
+               parentSnapshot.dropInputMode == gui::DropInputMode::OBSCURED) {
+        snapshot.dropInputMode = gui::DropInputMode::OBSCURED;
+    } else {
+        snapshot.dropInputMode = gui::DropInputMode::NONE;
+    }
+
     updateVisibility(snapshot, snapshot.isVisible);
     if (!needsInputInfo(snapshot, requested)) {
         return;
@@ -1058,18 +1071,6 @@
     }
 
     snapshot.inputInfo.alpha = snapshot.color.a;
-    snapshot.inputInfo.touchOcclusionMode = requested.hasInputInfo()
-            ? requested.windowInfoHandle->getInfo()->touchOcclusionMode
-            : parentSnapshot.inputInfo.touchOcclusionMode;
-    if (requested.dropInputMode == gui::DropInputMode::ALL ||
-        parentSnapshot.dropInputMode == gui::DropInputMode::ALL) {
-        snapshot.dropInputMode = gui::DropInputMode::ALL;
-    } else if (requested.dropInputMode == gui::DropInputMode::OBSCURED ||
-               parentSnapshot.dropInputMode == gui::DropInputMode::OBSCURED) {
-        snapshot.dropInputMode = gui::DropInputMode::OBSCURED;
-    } else {
-        snapshot.dropInputMode = gui::DropInputMode::NONE;
-    }
 
     handleDropInputMode(snapshot, parentSnapshot);
 
diff --git a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
index b1a18ae..1991be4 100644
--- a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
+++ b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
@@ -417,6 +417,8 @@
     if (!obj.handleAlive) out << " handleNotAlive";
     if (obj.requestedFrameRate.isValid())
         out << " requestedFrameRate: {" << obj.requestedFrameRate << "}";
+    if (obj.dropInputMode != gui::DropInputMode::NONE)
+        out << " dropInputMode=" << static_cast<uint32_t>(obj.dropInputMode);
     return out;
 }
 
diff --git a/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h b/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h
index 48f8923..7e9abce 100644
--- a/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h
+++ b/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h
@@ -478,6 +478,17 @@
         mLifecycleManager.applyTransactions(transactions);
     }
 
+    void setDropInputMode(uint32_t id, gui::DropInputMode dropInputMode) {
+        std::vector<TransactionState> transactions;
+        transactions.emplace_back();
+        transactions.back().states.push_back({});
+
+        transactions.back().states.front().state.what = layer_state_t::eDropInputModeChanged;
+        transactions.back().states.front().layerId = id;
+        transactions.back().states.front().state.dropInputMode = dropInputMode;
+        mLifecycleManager.applyTransactions(transactions);
+    }
+
     LayerLifecycleManager mLifecycleManager;
 };
 
diff --git a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
index 16143e3..375aa41 100644
--- a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
@@ -1074,4 +1074,25 @@
     EXPECT_TRUE(getSnapshot(11)->isSecure);
 }
 
+// b/314350323
+TEST_F(LayerSnapshotTest, propagateDropInputMode) {
+    setDropInputMode(1, gui::DropInputMode::ALL);
+    LayerSnapshotBuilder::Args args{.root = mHierarchyBuilder.getHierarchy(),
+                                    .layerLifecycleManager = mLifecycleManager,
+                                    .includeMetadata = false,
+                                    .displays = mFrontEndDisplayInfos,
+                                    .displayChanges = false,
+                                    .globalShadowSettings = globalShadowSettings,
+                                    .supportsBlur = true,
+                                    .supportedLayerGenericMetadata = {},
+                                    .genericLayerMetadataKeyMap = {}};
+    args.rootSnapshot.isSecure = true;
+    update(mSnapshotBuilder, args);
+
+    EXPECT_EQ(getSnapshot(1)->dropInputMode, gui::DropInputMode::ALL);
+    // Ensure child also has the correct drop input mode regardless of whether either layer has
+    // an input channel
+    EXPECT_EQ(getSnapshot(11)->dropInputMode, gui::DropInputMode::ALL);
+}
+
 } // namespace android::surfaceflinger::frontend