Don't leak input events to dumpsys on user buildsandroid-9.0.0_r53

Remove the details of KeyEvent and MotionEvent logs.
Bug: 139945049
Test: Tested on a device, the input functions work as expected and input
event logs are not leaked to dumpsys on user builds.

Change-Id: I98c9c375f18963177bf0c1d8829a217b4ad4acc6
Merged-In: I98c9c375f18963177bf0c1d8829a217b4ad4acc6
(cherry picked from commit 3b7d779774cb81c5d922f74216392c9fd7004a1b)

1 files changed, 2 insertions, 48 deletions

diff --git a/services/inputflinger/InputDispatcher.cpp b/services/inputflinger/InputDispatcher.cpp
index 9a449fa6d1..91e017d15e 100644
--- a/services/inputflinger/InputDispatcher.cpp
+++ b/services/inputflinger/InputDispatcher.cpp
@@ -105,36 +105,6 @@ static inline const char* toString(bool value) {
     return value ? "true" : "false";
 }
 
-static std::string motionActionToString(int32_t action) {
-    // Convert MotionEvent action to string
-    switch(action & AMOTION_EVENT_ACTION_MASK) {
-        case AMOTION_EVENT_ACTION_DOWN:
-            return "DOWN";
-        case AMOTION_EVENT_ACTION_MOVE:
-            return "MOVE";
-        case AMOTION_EVENT_ACTION_UP:
-            return "UP";
-        case AMOTION_EVENT_ACTION_POINTER_DOWN:
-            return "POINTER_DOWN";
-        case AMOTION_EVENT_ACTION_POINTER_UP:
-            return "POINTER_UP";
-    }
-    return StringPrintf("%" PRId32, action);
-}
-
-static std::string keyActionToString(int32_t action) {
-    // Convert KeyEvent action to string
-    switch(action) {
-        case AKEY_EVENT_ACTION_DOWN:
-            return "DOWN";
-        case AKEY_EVENT_ACTION_UP:
-            return "UP";
-        case AKEY_EVENT_ACTION_MULTIPLE:
-            return "MULTIPLE";
-    }
-    return StringPrintf("%" PRId32, action);
-}
-
 static inline int32_t getMotionEventActionPointerIndex(int32_t action) {
     return (action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK)
             >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
@@ -4006,11 +3976,7 @@ InputDispatcher::KeyEntry::~KeyEntry() {
 }
 
 void InputDispatcher::KeyEntry::appendDescription(std::string& msg) const {
-    msg += StringPrintf("KeyEvent(deviceId=%d, source=0x%08x, action=%s, "
-            "flags=0x%08x, keyCode=%d, scanCode=%d, metaState=0x%08x, "
-            "repeatCount=%d), policyFlags=0x%08x",
-            deviceId, source, keyActionToString(action).c_str(), flags, keyCode,
-            scanCode, metaState, repeatCount, policyFlags);
+    msg += StringPrintf("KeyEvent");
 }
 
 void InputDispatcher::KeyEntry::recycle() {
@@ -4051,19 +4017,7 @@ InputDispatcher::MotionEntry::~MotionEntry() {
 }
 
 void InputDispatcher::MotionEntry::appendDescription(std::string& msg) const {
-    msg += StringPrintf("MotionEvent(deviceId=%d, source=0x%08x, action=%s, actionButton=0x%08x, "
-            "flags=0x%08x, metaState=0x%08x, buttonState=0x%08x, "
-            "edgeFlags=0x%08x, xPrecision=%.1f, yPrecision=%.1f, displayId=%d, pointers=[",
-            deviceId, source, motionActionToString(action).c_str(), actionButton, flags, metaState,
-            buttonState, edgeFlags, xPrecision, yPrecision, displayId);
-    for (uint32_t i = 0; i < pointerCount; i++) {
-        if (i) {
-            msg += ", ";
-        }
-        msg += StringPrintf("%d: (%.1f, %.1f)", pointerProperties[i].id,
-                pointerCoords[i].getX(), pointerCoords[i].getY());
-    }
-    msg += StringPrintf("]), policyFlags=0x%08x", policyFlags);
+    msg += StringPrintf("MotionEvent");
 }