Revert "TouchInputMapper: Add fatal check expecting x/y axes to always be present"

This reverts commit 6a7626a.

Reason for revert: b/408327828

Change-Id: I7ba205ef5a0200f791ef40b62767eb72299988bd

Author: vishniakou

services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp

@@ -16,7 +16,6 @@
 
 #include "../Macros.h"
 
-#include <android-base/logging.h>
 #include <android/sysprop/InputProperties.sysprop.h>
 #include "MultiTouchInputMapper.h"
 
@@ -188,11 +187,14 @@ std::list<NotifyArgs> MultiTouchInputMapper::reconfigure(nsecs_t when,
 void MultiTouchInputMapper::configureRawPointerAxes() {
     TouchInputMapper::configureRawPointerAxes();
 
-    const auto xInfo = getAbsoluteAxisInfo(ABS_MT_POSITION_X);
-    const auto yInfo = getAbsoluteAxisInfo(ABS_MT_POSITION_Y);
-    LOG_IF(FATAL, !xInfo || !yInfo) << "X/Y axes not found for multi-touch device";
-    mRawPointerAxes.x = *xInfo;
-    mRawPointerAxes.y = *yInfo;
+    // TODO(b/351870641): Investigate why we are sometime not getting valid axis infos for the x/y
+    //   axes, even though those axes are required to be supported.
+    if (const auto xInfo = getAbsoluteAxisInfo(ABS_MT_POSITION_X); xInfo.has_value()) {
+        mRawPointerAxes.x = *xInfo;
+    }
+    if (const auto yInfo = getAbsoluteAxisInfo(ABS_MT_POSITION_Y); yInfo.has_value()) {
+        mRawPointerAxes.y = *yInfo;
+    }
     mRawPointerAxes.touchMajor = getAbsoluteAxisInfo(ABS_MT_TOUCH_MAJOR);
     mRawPointerAxes.touchMinor = getAbsoluteAxisInfo(ABS_MT_TOUCH_MINOR);
     mRawPointerAxes.toolMajor = getAbsoluteAxisInfo(ABS_MT_WIDTH_MAJOR);

services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp

@@ -16,8 +16,6 @@
 
 #include "SingleTouchInputMapper.h"
 
-#include <android-base/logging.h>
-
 namespace android {
 
 SingleTouchInputMapper::SingleTouchInputMapper(InputDeviceContext& deviceContext,
@@ -74,11 +72,14 @@ void SingleTouchInputMapper::syncTouch(nsecs_t when, RawState* outState) {
 void SingleTouchInputMapper::configureRawPointerAxes() {
     TouchInputMapper::configureRawPointerAxes();
 
-    const auto xInfo = getAbsoluteAxisInfo(ABS_X);
-    const auto yInfo = getAbsoluteAxisInfo(ABS_Y);
-    LOG_IF(FATAL, !xInfo || !yInfo) << "X/Y axes not found for single-touch device";
-    mRawPointerAxes.x = *xInfo;
-    mRawPointerAxes.y = *yInfo;
+    // TODO(b/351870641): Investigate why we are sometime not getting valid axis infos for the x/y
+    //   axes, even though those axes are required to be supported.
+    if (const auto xInfo = getAbsoluteAxisInfo(ABS_X); xInfo.has_value()) {
+        mRawPointerAxes.x = *xInfo;
+    }
+    if (const auto yInfo = getAbsoluteAxisInfo(ABS_Y); yInfo.has_value()) {
+        mRawPointerAxes.y = *yInfo;
+    }
     mRawPointerAxes.pressure = getAbsoluteAxisInfo(ABS_PRESSURE);
     mRawPointerAxes.toolMajor = getAbsoluteAxisInfo(ABS_TOOL_WIDTH);
     mRawPointerAxes.distance = getAbsoluteAxisInfo(ABS_DISTANCE);

services/inputflinger/tests/InputReader_test.cpp

@@ -616,15 +616,6 @@ class InputReaderTest : public testing::Test {
         mFakeEventHub->addDevice(eventHubId, name, classes);
         mFakeEventHub->setSysfsRootPath(eventHubId, sysfsRootPath);
 
-        // Populate required axis info.
-        if (classes.test(InputDeviceClass::TOUCH_MT)) {
-            mFakeEventHub->addAbsoluteAxis(eventHubId, ABS_MT_POSITION_X, 0, 1, 0, 0);
-            mFakeEventHub->addAbsoluteAxis(eventHubId, ABS_MT_POSITION_Y, 0, 1, 0, 0);
-        } else if (classes.test(InputDeviceClass::TOUCH)) {
-            mFakeEventHub->addAbsoluteAxis(eventHubId, ABS_X, 0, 1, 0, 0);
-            mFakeEventHub->addAbsoluteAxis(eventHubId, ABS_Y, 0, 1, 0, 0);
-        }
-
         if (configuration) {
             mFakeEventHub->addConfigurationMap(eventHubId, configuration);
         }