diff --git a/include/android/input.h b/include/android/input.h
index ce439c6..f51cd79 100644
--- a/include/android/input.h
+++ b/include/android/input.h
@@ -158,7 +158,10 @@
     AINPUT_EVENT_TYPE_KEY = 1,
 
     /** Indicates that the input event is a motion event. */
-    AINPUT_EVENT_TYPE_MOTION = 2
+    AINPUT_EVENT_TYPE_MOTION = 2,
+
+    /** Focus event */
+    AINPUT_EVENT_TYPE_FOCUS = 3,
 };
 
 /**
diff --git a/include/input/Input.h b/include/input/Input.h
index a7e706e..f871847 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -167,6 +167,8 @@
 class Parcel;
 #endif
 
+const char* inputEventTypeToString(int32_t type);
+
 /*
  * Flags that flow alongside events in the input dispatch system to help with certain
  * policy decisions such as waking from device sleep.
@@ -687,6 +689,28 @@
 };
 
 /*
+ * Focus events.
+ */
+class FocusEvent : public InputEvent {
+public:
+    virtual ~FocusEvent() {}
+
+    virtual int32_t getType() const override { return AINPUT_EVENT_TYPE_FOCUS; }
+
+    inline bool getHasFocus() const { return mHasFocus; }
+
+    inline bool getInTouchMode() const { return mInTouchMode; }
+
+    void initialize(bool hasFocus, bool inTouchMode);
+
+    void initialize(const FocusEvent& from);
+
+protected:
+    bool mHasFocus;
+    bool mInTouchMode;
+};
+
+/*
  * Input event factory.
  */
 class InputEventFactoryInterface {
@@ -698,6 +722,7 @@
 
     virtual KeyEvent* createKeyEvent() = 0;
     virtual MotionEvent* createMotionEvent() = 0;
+    virtual FocusEvent* createFocusEvent() = 0;
 };
 
 /*
@@ -711,10 +736,12 @@
 
     virtual KeyEvent* createKeyEvent() override { return &mKeyEvent; }
     virtual MotionEvent* createMotionEvent() override { return &mMotionEvent; }
+    virtual FocusEvent* createFocusEvent() override { return &mFocusEvent; }
 
 private:
     KeyEvent mKeyEvent;
     MotionEvent mMotionEvent;
+    FocusEvent mFocusEvent;
 };
 
 /*
@@ -727,6 +754,7 @@
 
     virtual KeyEvent* createKeyEvent() override;
     virtual MotionEvent* createMotionEvent() override;
+    virtual FocusEvent* createFocusEvent() override;
 
     void recycle(InputEvent* event);
 
@@ -735,6 +763,7 @@
 
     std::queue<std::unique_ptr<KeyEvent>> mKeyEventPool;
     std::queue<std::unique_ptr<MotionEvent>> mMotionEventPool;
+    std::queue<std::unique_ptr<FocusEvent>> mFocusEventPool;
 };
 
 } // namespace android
diff --git a/include/input/InputTransport.h b/include/input/InputTransport.h
index d39ee25..ae47438 100644
--- a/include/input/InputTransport.h
+++ b/include/input/InputTransport.h
@@ -64,6 +64,7 @@
         KEY,
         MOTION,
         FINISHED,
+        FOCUS,
     };
 
     struct Header {
@@ -92,9 +93,7 @@
             uint32_t empty2;
             nsecs_t downTime __attribute__((aligned(8)));
 
-            inline size_t size() const {
-                return sizeof(Key);
-            }
+            inline size_t size() const { return sizeof(Key); }
         } key;
 
         struct Motion {
@@ -110,7 +109,7 @@
             int32_t metaState;
             int32_t buttonState;
             MotionClassification classification; // base type: uint8_t
-            uint8_t empty2[3];
+            uint8_t empty2[3];                   // 3 bytes to fill gap created by classification
             int32_t edgeFlags;
             nsecs_t downTime __attribute__((aligned(8)));
             float xOffset;
@@ -148,10 +147,17 @@
             uint32_t seq;
             uint32_t handled; // actually a bool, but we must maintain 8-byte alignment
 
-            inline size_t size() const {
-                return sizeof(Finished);
-            }
+            inline size_t size() const { return sizeof(Finished); }
         } finished;
+
+        struct Focus {
+            uint32_t seq;
+            // The following two fields take up 4 bytes total
+            uint16_t hasFocus;    // actually a bool
+            uint16_t inTouchMode; // actually a bool, but we must maintain 8-byte alignment
+
+            inline size_t size() const { return sizeof(Focus); }
+        } focus;
     } __attribute__((aligned(8))) body;
 
     bool isValid(size_t actualSize) const;
@@ -294,6 +300,15 @@
                                 uint32_t pointerCount, const PointerProperties* pointerProperties,
                                 const PointerCoords* pointerCoords);
 
+    /* Publishes a focus event to the input channel.
+     *
+     * Returns OK on success.
+     * Returns WOULD_BLOCK if the channel is full.
+     * Returns DEAD_OBJECT if the channel's peer has been closed.
+     * Other errors probably indicate that the channel is broken.
+     */
+    status_t publishFocusEvent(uint32_t seq, bool hasFocus, bool inTouchMode);
+
     /* Receives the finished signal from the consumer in reply to the original dispatch signal.
      * If a signal was received, returns the message sequence number,
      * and whether the consumer handled the message.
@@ -349,8 +364,8 @@
      * Returns NO_MEMORY if the event could not be created.
      * Other errors probably indicate that the channel is broken.
      */
-    status_t consume(InputEventFactoryInterface* factory, bool consumeBatches,
-            nsecs_t frameTime, uint32_t* outSeq, InputEvent** outEvent);
+    status_t consume(InputEventFactoryInterface* factory, bool consumeBatches, nsecs_t frameTime,
+                     uint32_t* outSeq, InputEvent** outEvent);
 
     /* Sends a finished signal to the publisher to inform it that the message
      * with the specified sequence number has finished being process and whether
@@ -521,6 +536,7 @@
     static void rewriteMessage(TouchState& state, InputMessage& msg);
     static void initializeKeyEvent(KeyEvent* event, const InputMessage* msg);
     static void initializeMotionEvent(MotionEvent* event, const InputMessage* msg);
+    static void initializeFocusEvent(FocusEvent* event, const InputMessage* msg);
     static void addSample(MotionEvent* event, const InputMessage* msg);
     static bool canAddSample(const Batch& batch, const InputMessage* msg);
     static ssize_t findSampleNoLaterThan(const Batch& batch, nsecs_t time);
diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp
index c7303ef..8ccbc7f 100644
--- a/libs/input/Input.cpp
+++ b/libs/input/Input.cpp
@@ -20,6 +20,7 @@
 #include <limits.h>
 
 #include <input/Input.h>
+#include <input/InputDevice.h>
 #include <input/InputEventLabels.h>
 
 #ifdef __ANDROID__
@@ -41,6 +42,21 @@
 
 // --- InputEvent ---
 
+const char* inputEventTypeToString(int32_t type) {
+    switch (type) {
+        case AINPUT_EVENT_TYPE_KEY: {
+            return "KEY";
+        }
+        case AINPUT_EVENT_TYPE_MOTION: {
+            return "MOTION";
+        }
+        case AINPUT_EVENT_TYPE_FOCUS: {
+            return "FOCUS";
+        }
+    }
+    return "UNKNOWN";
+}
+
 void InputEvent::initialize(int32_t deviceId, int32_t source, int32_t displayId) {
     mDeviceId = deviceId;
     mSource = source;
@@ -587,6 +603,20 @@
     return getAxisByLabel(label);
 }
 
+// --- FocusEvent ---
+
+void FocusEvent::initialize(bool hasFocus, bool inTouchMode) {
+    InputEvent::initialize(ReservedInputDeviceId::VIRTUAL_KEYBOARD_ID, AINPUT_SOURCE_UNKNOWN,
+                           ADISPLAY_ID_NONE);
+    mHasFocus = hasFocus;
+    mInTouchMode = inTouchMode;
+}
+
+void FocusEvent::initialize(const FocusEvent& from) {
+    InputEvent::initialize(from);
+    mHasFocus = from.mHasFocus;
+    mInTouchMode = from.mInTouchMode;
+}
 
 // --- PooledInputEventFactory ---
 
@@ -615,6 +645,15 @@
     return event;
 }
 
+FocusEvent* PooledInputEventFactory::createFocusEvent() {
+    if (mFocusEventPool.empty()) {
+        return new FocusEvent();
+    }
+    FocusEvent* event = mFocusEventPool.front().release();
+    mFocusEventPool.pop();
+    return event;
+}
+
 void PooledInputEventFactory::recycle(InputEvent* event) {
     switch (event->getType()) {
     case AINPUT_EVENT_TYPE_KEY:
@@ -629,6 +668,12 @@
             return;
         }
         break;
+    case AINPUT_EVENT_TYPE_FOCUS:
+        if (mFocusEventPool.size() < mMaxPoolSize) {
+            mFocusEventPool.push(std::unique_ptr<FocusEvent>(static_cast<FocusEvent*>(event)));
+            return;
+        }
+        break;
     }
     delete event;
 }
diff --git a/libs/input/InputTransport.cpp b/libs/input/InputTransport.cpp
index b7937dc..200e1f3 100644
--- a/libs/input/InputTransport.cpp
+++ b/libs/input/InputTransport.cpp
@@ -103,6 +103,8 @@
                 return body.motion.pointerCount > 0 && body.motion.pointerCount <= MAX_POINTERS;
             case Type::FINISHED:
                 return true;
+            case Type::FOCUS:
+                return true;
         }
     }
     return false;
@@ -116,6 +118,8 @@
             return sizeof(Header) + body.motion.size();
         case Type::FINISHED:
             return sizeof(Header) + body.finished.size();
+        case Type::FOCUS:
+            return sizeof(Header) + body.focus.size();
     }
     return sizeof(Header);
 }
@@ -220,6 +224,12 @@
             msg->body.finished.handled = body.finished.handled;
             break;
         }
+        case InputMessage::Type::FOCUS: {
+            msg->body.focus.seq = body.focus.seq;
+            msg->body.focus.hasFocus = body.focus.hasFocus;
+            msg->body.focus.inTouchMode = body.focus.inTouchMode;
+            break;
+        }
     }
 }
 
@@ -529,6 +539,23 @@
     return mChannel->sendMessage(&msg);
 }
 
+status_t InputPublisher::publishFocusEvent(uint32_t seq, bool hasFocus, bool inTouchMode) {
+    if (ATRACE_ENABLED()) {
+        std::string message =
+                StringPrintf("publishFocusEvent(inputChannel=%s, hasFocus=%s, inTouchMode=%s)",
+                             mChannel->getName().c_str(), toString(hasFocus),
+                             toString(inTouchMode));
+        ATRACE_NAME(message.c_str());
+    }
+
+    InputMessage msg;
+    msg.header.type = InputMessage::Type::FOCUS;
+    msg.body.focus.seq = seq;
+    msg.body.focus.hasFocus = hasFocus ? 1 : 0;
+    msg.body.focus.inTouchMode = inTouchMode ? 1 : 0;
+    return mChannel->sendMessage(&msg);
+}
+
 status_t InputPublisher::receiveFinishedSignal(uint32_t* outSeq, bool* outHandled) {
     if (DEBUG_TRANSPORT_ACTIONS) {
         ALOGD("channel '%s' publisher ~ receiveFinishedSignal", mChannel->getName().c_str());
@@ -565,8 +592,8 @@
     return property_get_bool(PROPERTY_RESAMPLING_ENABLED, true);
 }
 
-status_t InputConsumer::consume(InputEventFactoryInterface* factory,
-        bool consumeBatches, nsecs_t frameTime, uint32_t* outSeq, InputEvent** outEvent) {
+status_t InputConsumer::consume(InputEventFactoryInterface* factory, bool consumeBatches,
+                                nsecs_t frameTime, uint32_t* outSeq, InputEvent** outEvent) {
     if (DEBUG_TRANSPORT_ACTIONS) {
         ALOGD("channel '%s' consumer ~ consume: consumeBatches=%s, frameTime=%" PRId64,
               mChannel->getName().c_str(), toString(consumeBatches), frameTime);
@@ -669,19 +696,19 @@
                     break;
                 }
 
-            MotionEvent* motionEvent = factory->createMotionEvent();
-            if (! motionEvent) return NO_MEMORY;
+                MotionEvent* motionEvent = factory->createMotionEvent();
+                if (!motionEvent) return NO_MEMORY;
 
-            updateTouchState(mMsg);
-            initializeMotionEvent(motionEvent, &mMsg);
-            *outSeq = mMsg.body.motion.seq;
-            *outEvent = motionEvent;
+                updateTouchState(mMsg);
+                initializeMotionEvent(motionEvent, &mMsg);
+                *outSeq = mMsg.body.motion.seq;
+                *outEvent = motionEvent;
 
-            if (DEBUG_TRANSPORT_ACTIONS) {
-                ALOGD("channel '%s' consumer ~ consumed motion event, seq=%u",
-                      mChannel->getName().c_str(), *outSeq);
-            }
-            break;
+                if (DEBUG_TRANSPORT_ACTIONS) {
+                    ALOGD("channel '%s' consumer ~ consumed motion event, seq=%u",
+                          mChannel->getName().c_str(), *outSeq);
+                }
+                break;
             }
 
             case InputMessage::Type::FINISHED: {
@@ -689,6 +716,16 @@
                                  "InputConsumer!");
                 break;
             }
+
+            case InputMessage::Type::FOCUS: {
+                FocusEvent* focusEvent = factory->createFocusEvent();
+                if (!focusEvent) return NO_MEMORY;
+
+                initializeFocusEvent(focusEvent, &mMsg);
+                *outSeq = mMsg.body.focus.seq;
+                *outEvent = focusEvent;
+                break;
+            }
         }
     }
     return OK;
@@ -1113,6 +1150,10 @@
             msg->body.key.eventTime);
 }
 
+void InputConsumer::initializeFocusEvent(FocusEvent* event, const InputMessage* msg) {
+    event->initialize(msg->body.focus.hasFocus == 1, msg->body.focus.inTouchMode == 1);
+}
+
 void InputConsumer::initializeMotionEvent(MotionEvent* event, const InputMessage* msg) {
     uint32_t pointerCount = msg->body.motion.pointerCount;
     PointerProperties pointerProperties[pointerCount];
diff --git a/libs/input/tests/InputPublisherAndConsumer_test.cpp b/libs/input/tests/InputPublisherAndConsumer_test.cpp
index a362f32..2fc77e9 100644
--- a/libs/input/tests/InputPublisherAndConsumer_test.cpp
+++ b/libs/input/tests/InputPublisherAndConsumer_test.cpp
@@ -60,6 +60,7 @@
 
     void PublishAndConsumeKeyEvent();
     void PublishAndConsumeMotionEvent();
+    void PublishAndConsumeFocusEvent();
 };
 
 TEST_F(InputPublisherAndConsumerTest, GetChannel_ReturnsTheChannel) {
@@ -256,6 +257,43 @@
             << "publisher receiveFinishedSignal should have set handled to consumer's reply";
 }
 
+void InputPublisherAndConsumerTest::PublishAndConsumeFocusEvent() {
+    status_t status;
+
+    constexpr uint32_t seq = 15;
+    constexpr bool hasFocus = true;
+    constexpr bool inTouchMode = true;
+
+    status = mPublisher->publishFocusEvent(seq, hasFocus, inTouchMode);
+    ASSERT_EQ(OK, status) << "publisher publishKeyEvent should return OK";
+
+    uint32_t consumeSeq;
+    InputEvent* event;
+    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
+    ASSERT_EQ(OK, status) << "consumer consume should return OK";
+
+    ASSERT_TRUE(event != nullptr) << "consumer should have returned non-NULL event";
+    ASSERT_EQ(AINPUT_EVENT_TYPE_FOCUS, event->getType())
+            << "consumer should have returned a focus event";
+
+    FocusEvent* focusEvent = static_cast<FocusEvent*>(event);
+    EXPECT_EQ(seq, consumeSeq);
+    EXPECT_EQ(hasFocus, focusEvent->getHasFocus());
+    EXPECT_EQ(inTouchMode, focusEvent->getInTouchMode());
+
+    status = mConsumer->sendFinishedSignal(seq, true);
+    ASSERT_EQ(OK, status) << "consumer sendFinishedSignal should return OK";
+
+    uint32_t finishedSeq = 0;
+    bool handled = false;
+    status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
+    ASSERT_EQ(OK, status) << "publisher receiveFinishedSignal should return OK";
+    ASSERT_EQ(seq, finishedSeq)
+            << "publisher receiveFinishedSignal should have returned the original sequence number";
+    ASSERT_TRUE(handled)
+            << "publisher receiveFinishedSignal should have set handled to consumer's reply";
+}
+
 TEST_F(InputPublisherAndConsumerTest, PublishKeyEvent_EndToEnd) {
     ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
 }
@@ -264,6 +302,10 @@
     ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
 }
 
+TEST_F(InputPublisherAndConsumerTest, PublishFocusEvent_EndToEnd) {
+    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeFocusEvent());
+}
+
 TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenSequenceNumberIsZero_ReturnsError) {
     status_t status;
     const size_t pointerCount = 1;
@@ -322,6 +364,7 @@
     ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
     ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
     ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
+    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeFocusEvent());
     ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
     ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
 }
diff --git a/libs/input/tests/StructLayout_test.cpp b/libs/input/tests/StructLayout_test.cpp
index 0fb6cfc..9ab0dba 100644
--- a/libs/input/tests/StructLayout_test.cpp
+++ b/libs/input/tests/StructLayout_test.cpp
@@ -69,6 +69,10 @@
   CHECK_OFFSET(InputMessage::Body::Motion, pointerCount, 88);
   CHECK_OFFSET(InputMessage::Body::Motion, pointers, 96);
 
+  CHECK_OFFSET(InputMessage::Body::Focus, seq, 0);
+  CHECK_OFFSET(InputMessage::Body::Focus, hasFocus, 4);
+  CHECK_OFFSET(InputMessage::Body::Focus, inTouchMode, 6);
+
   CHECK_OFFSET(InputMessage::Body::Finished, seq, 0);
   CHECK_OFFSET(InputMessage::Body::Finished, handled, 4);
 }
@@ -87,6 +91,7 @@
                   offsetof(InputMessage::Body::Motion, pointers) +
                           sizeof(InputMessage::Body::Motion::Pointer) * MAX_POINTERS);
     static_assert(sizeof(InputMessage::Body::Finished) == 8);
+    static_assert(sizeof(InputMessage::Body::Focus) == 8);
 }
 
 } // namespace android
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 746908b..9c0e08e 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -3036,7 +3036,7 @@
         }
 
         default:
-            ALOGW("Cannot inject event of type %d", event->getType());
+            ALOGW("Cannot inject %s events", inputEventTypeToString(event->getType()));
             return INPUT_EVENT_INJECTION_FAILED;
     }
 
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index ebce47f..4f28261 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -19,6 +19,7 @@
 #include <InputDispatcherThread.h>
 
 #include <binder/Binder.h>
+#include <input/Input.h>
 
 #include <gtest/gtest.h>
 #include <linux/input.h>
@@ -410,7 +411,8 @@
         ASSERT_NE(nullptr, event) << mName.c_str()
                                   << ": consumer should have returned non-NULL event.";
         ASSERT_EQ(expectedEventType, event->getType())
-                << mName.c_str() << ": event type should match.";
+                << mName.c_str() << "expected " << inputEventTypeToString(expectedEventType)
+                << " event, got " << inputEventTypeToString(event->getType()) << " event";
 
         EXPECT_EQ(expectedDisplayId, event->getDisplayId());