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Merge "Add MotionEvent information to exception" into tm-dev am: fda91f9578

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18721528

Change-Id: I6ec5435927f28f07834ebd96d0f4b7b15a216c25
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
TreeHugger Robot
2022-06-04 00:13:59 +00:00
committed by Automerger Merge Worker
parent 5280b1a4c4 fda91f9578
commit ea56536867
1 changed files with 26 additions and 34 deletions
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60
core/jni/android_view_MotionEvent.cpp
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@@ -16,7 +16,7 @@
#define LOG_TAG "MotionEvent-JNI"
#include <nativehelper/JNIHelp.h>
#include "android_view_MotionEvent.h"
#include <android/graphics/matrix.h>
#include <android_runtime/AndroidRuntime.h>
@@ -24,12 +24,12 @@
#include <attestation/HmacKeyManager.h>
#include <gui/constants.h>
#include <input/Input.h>
#include <log/log.h>
#include <nativehelper/JNIHelp.h>
#include <nativehelper/ScopedUtfChars.h>
#include <utils/Log.h>
#include "android_os_Parcel.h"
#include "android_util_Binder.h"
#include "android_view_MotionEvent.h"
#include "core_jni_helpers.h"
namespace android {
@@ -158,19 +158,21 @@ static bool validatePointerCoordsObjArray(JNIEnv* env, jobjectArray pointerCoord
return true;
}
static bool validatePointerIndex(JNIEnv* env, jint pointerIndex, size_t pointerCount) {
if (pointerIndex < 0 || size_t(pointerIndex) >= pointerCount) {
jniThrowException(env, "java/lang/IllegalArgumentException",
"pointerIndex out of range");
static bool validatePointerIndex(JNIEnv* env, jint pointerIndex, const MotionEvent& event) {
if (pointerIndex < 0 || size_t(pointerIndex) >= event.getPointerCount()) {
std::stringstream message;
message << "invalid pointerIndex " << pointerIndex << " for " << event;
jniThrowException(env, "java/lang/IllegalArgumentException", message.str().c_str());
return false;
}
return true;
}
static bool validateHistoryPos(JNIEnv* env, jint historyPos, size_t historySize) {
if (historyPos < 0 || size_t(historyPos) >= historySize) {
jniThrowException(env, "java/lang/IllegalArgumentException",
"historyPos out of range");
static bool validateHistoryPos(JNIEnv* env, jint historyPos, const MotionEvent& event) {
if (historyPos < 0 || size_t(historyPos) >= event.getHistorySize()) {
std::stringstream message;
message << "historyPos " << historyPos << " out of range for " << event;
jniThrowException(env, "java/lang/IllegalArgumentException", message.str().c_str());
return false;
}
return true;
@@ -399,13 +401,11 @@ static void android_view_MotionEvent_nativeAddBatch(JNIEnv* env, jclass clazz,
static void android_view_MotionEvent_nativeGetPointerCoords(JNIEnv* env, jclass clazz,
jlong nativePtr, jint pointerIndex, jint historyPos, jobject outPointerCoordsObj) {
MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
size_t pointerCount = event->getPointerCount();
if (!validatePointerIndex(env, pointerIndex, pointerCount)
|| !validatePointerCoords(env, outPointerCoordsObj)) {
if (!validatePointerIndex(env, pointerIndex, *event) ||
!validatePointerCoords(env, outPointerCoordsObj)) {
return;
}
if (historyPos != HISTORY_CURRENT &&
!validateHistoryPos(env, historyPos, event->getHistorySize())) {
if (historyPos != HISTORY_CURRENT && !validateHistoryPos(env, historyPos, *event)) {
return;
}
@@ -445,9 +445,8 @@ static void android_view_MotionEvent_nativeGetPointerCoords(JNIEnv* env, jclass
static void android_view_MotionEvent_nativeGetPointerProperties(JNIEnv* env, jclass clazz,
jlong nativePtr, jint pointerIndex, jobject outPointerPropertiesObj) {
MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
size_t pointerCount = event->getPointerCount();
if (!validatePointerIndex(env, pointerIndex, pointerCount)
|| !validatePointerProperties(env, outPointerPropertiesObj)) {
if (!validatePointerIndex(env, pointerIndex, *event) ||
!validatePointerProperties(env, outPointerPropertiesObj)) {
return;
}
@@ -502,8 +501,7 @@ static jint android_view_MotionEvent_nativeAxisFromString(JNIEnv* env, jclass cl
static jint android_view_MotionEvent_nativeGetPointerId(JNIEnv* env, jclass clazz,
jlong nativePtr, jint pointerIndex) {
MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
size_t pointerCount = event->getPointerCount();
if (!validatePointerIndex(env, pointerIndex, pointerCount)) {
if (!validatePointerIndex(env, pointerIndex, *event)) {
return -1;
}
return event->getPointerId(pointerIndex);
@@ -512,8 +510,7 @@ static jint android_view_MotionEvent_nativeGetPointerId(JNIEnv* env, jclass claz
static jint android_view_MotionEvent_nativeGetToolType(JNIEnv* env, jclass clazz,
jlong nativePtr, jint pointerIndex) {
MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
size_t pointerCount = event->getPointerCount();
if (!validatePointerIndex(env, pointerIndex, pointerCount)) {
if (!validatePointerIndex(env, pointerIndex, *event)) {
return -1;
}
return event->getToolType(pointerIndex);
@@ -525,8 +522,7 @@ static jlong android_view_MotionEvent_nativeGetEventTimeNanos(JNIEnv* env, jclas
if (historyPos == HISTORY_CURRENT) {
return event->getEventTime();
} else {
size_t historySize = event->getHistorySize();
if (!validateHistoryPos(env, historyPos, historySize)) {
if (!validateHistoryPos(env, historyPos, *event)) {
return 0;
}
return event->getHistoricalEventTime(historyPos);
@@ -537,16 +533,14 @@ static jfloat android_view_MotionEvent_nativeGetRawAxisValue(JNIEnv* env, jclass
jlong nativePtr, jint axis,
jint pointerIndex, jint historyPos) {
MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
size_t pointerCount = event->getPointerCount();
if (!validatePointerIndex(env, pointerIndex, pointerCount)) {
if (!validatePointerIndex(env, pointerIndex, *event)) {
return 0;
}
if (historyPos == HISTORY_CURRENT) {
return event->getRawAxisValue(axis, pointerIndex);
} else {
size_t historySize = event->getHistorySize();
if (!validateHistoryPos(env, historyPos, historySize)) {
if (!validateHistoryPos(env, historyPos, *event)) {
return 0;
}
return event->getHistoricalRawAxisValue(axis, pointerIndex, historyPos);
@@ -556,16 +550,14 @@ static jfloat android_view_MotionEvent_nativeGetRawAxisValue(JNIEnv* env, jclass
static jfloat android_view_MotionEvent_nativeGetAxisValue(JNIEnv* env, jclass clazz,
jlong nativePtr, jint axis, jint pointerIndex, jint historyPos) {
MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
size_t pointerCount = event->getPointerCount();
if (!validatePointerIndex(env, pointerIndex, pointerCount)) {
if (!validatePointerIndex(env, pointerIndex, *event)) {
return 0;
}
if (historyPos == HISTORY_CURRENT) {
return event->getAxisValue(axis, pointerIndex);
} else {
size_t historySize = event->getHistorySize();
if (!validateHistoryPos(env, historyPos, historySize)) {
if (!validateHistoryPos(env, historyPos, (*event))) {
return 0;
}
return event->getHistoricalAxisValue(axis, pointerIndex, historyPos);