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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/input/utils.h"
#include <string>
#include "base/time/time.h"
#include "build/build_config.h"
#include "third_party/blink/public/mojom/input/input_event_result.mojom-shared.h"
#if BUILDFLAG(IS_ANDROID)
#include "base/android/android_info.h"
#include "base/debug/crash_logging.h"
#include "base/debug/dump_without_crashing.h"
#include "components/input/android/jni_headers/InputUtils_jni.h"
#include "components/input/features.h"
#endif
namespace input {
using blink::WebInputEvent;
using blink::mojom::InputEventResultState;
using perfetto::protos::pbzero::ChromeLatencyInfo2;
#if BUILDFLAG(IS_ANDROID)
bool InputUtils::initialized_ = false;
bool InputUtils::has_security_update_ = false;
jboolean JNI_InputUtils_IsTransferInputToVizSupported(JNIEnv* env) {
return InputUtils::IsTransferInputToVizSupported();
}
// Check whether the fix for `CVE-2025-0097` is present, which went in Feb 2025
// security update: https://source.android.com/docs/security/bulletin/2025-02-01
// static
bool InputUtils::HasSecurityUpdate(const std::string& security_patch) {
base::Time min_security_patch_date;
CHECK(base::Time::FromString("2025-02-05", &min_security_patch_date));
base::Time security_patch_date;
if (!base::Time::FromString(security_patch.c_str(), &security_patch_date)) {
{
// TODO(427757664): Cleanup after investigation.
SCOPED_CRASH_KEY_STRING64("b427757664", "security_patch", security_patch);
base::debug::DumpWithoutCrashing();
}
return false;
}
return security_patch_date >= min_security_patch_date;
}
#endif
// static
bool InputUtils::IsTransferInputToVizSupported() {
#if BUILDFLAG(IS_ANDROID)
if (base::android::android_info::sdk_int() <
base::android::android_info::SdkVersion::SDK_VERSION_V) {
// InputOnViz does not work on < Android V, since the touch transfer APIs
// were introduced in Android V.
return false;
}
// Thread safety: In normal operation (GPU out of process) only a single
// thread per process calls this function. In the --in-process-gpu or
// --single-process case two threads technically could race to initialize
// however the HasSecurityUpdate will resolve to the same value and thus the
// data race is benign (behaviour of the program remains unchanged just
// potentially wasted effort).
if (!initialized_) {
has_security_update_ =
HasSecurityUpdate(base::android::android_info::security_patch());
initialized_ = true;
}
// Enable on user debug builds to have test coverage on older Android 15 bots.
return (has_security_update_ ||
base::android::android_info::is_debug_android()) &&
base::FeatureList::IsEnabled(input::features::kInputOnViz);
#else
return false;
#endif
}
ChromeLatencyInfo2::InputType InputEventTypeToProto(
blink::WebInputEvent::Type event_type) {
switch (event_type) {
case WebInputEvent::Type::kUndefined:
return ChromeLatencyInfo2::InputType::UNDEFINED_EVENT;
case WebInputEvent::Type::kMouseDown:
return ChromeLatencyInfo2::InputType::MOUSE_DOWN_EVENT;
case WebInputEvent::Type::kMouseUp:
return ChromeLatencyInfo2::InputType::MOUSE_UP_EVENT;
case WebInputEvent::Type::kMouseMove:
return ChromeLatencyInfo2::InputType::MOUSE_MOVE_EVENT;
case WebInputEvent::Type::kMouseEnter:
return ChromeLatencyInfo2::InputType::MOUSE_ENTER_EVENT;
case WebInputEvent::Type::kMouseLeave:
return ChromeLatencyInfo2::InputType::MOUSE_LEAVE_EVENT;
case WebInputEvent::Type::kContextMenu:
return ChromeLatencyInfo2::InputType::CONTEXT_MENU_EVENT;
case WebInputEvent::Type::kMouseWheel:
return ChromeLatencyInfo2::InputType::MOUSE_WHEEL_EVENT;
case WebInputEvent::Type::kRawKeyDown:
return ChromeLatencyInfo2::InputType::RAW_KEY_DOWN_EVENT;
case WebInputEvent::Type::kKeyDown:
return ChromeLatencyInfo2::InputType::KEY_DOWN_EVENT;
case WebInputEvent::Type::kKeyUp:
return ChromeLatencyInfo2::InputType::KEY_UP_EVENT;
case WebInputEvent::Type::kChar:
return ChromeLatencyInfo2::InputType::CHAR_EVENT;
case WebInputEvent::Type::kGestureScrollBegin:
return ChromeLatencyInfo2::InputType::GESTURE_SCROLL_BEGIN_EVENT;
case WebInputEvent::Type::kGestureScrollEnd:
return ChromeLatencyInfo2::InputType::GESTURE_SCROLL_END_EVENT;
case WebInputEvent::Type::kGestureScrollUpdate:
return ChromeLatencyInfo2::InputType::GESTURE_SCROLL_UPDATE_EVENT;
case WebInputEvent::Type::kGestureFlingStart:
return ChromeLatencyInfo2::InputType::GESTURE_FLING_START_EVENT;
case WebInputEvent::Type::kGestureFlingCancel:
return ChromeLatencyInfo2::InputType::GESTURE_FLING_CANCEL_EVENT;
case WebInputEvent::Type::kGesturePinchBegin:
return ChromeLatencyInfo2::InputType::GESTURE_PINCH_BEGIN_EVENT;
case WebInputEvent::Type::kGesturePinchEnd:
return ChromeLatencyInfo2::InputType::GESTURE_PINCH_END_EVENT;
case WebInputEvent::Type::kGesturePinchUpdate:
return ChromeLatencyInfo2::InputType::GESTURE_PINCH_UPDATE_EVENT;
case WebInputEvent::Type::kGestureBegin:
return ChromeLatencyInfo2::InputType::GESTURE_BEGIN_EVENT;
case WebInputEvent::Type::kGestureTapDown:
return ChromeLatencyInfo2::InputType::GESTURE_TAP_DOWN_EVENT;
case WebInputEvent::Type::kGestureShowPress:
return ChromeLatencyInfo2::InputType::GESTURE_SHOW_PRESS_EVENT;
case WebInputEvent::Type::kGestureTap:
return ChromeLatencyInfo2::InputType::GESTURE_TAP_EVENT;
case WebInputEvent::Type::kGestureTapCancel:
return ChromeLatencyInfo2::InputType::GESTURE_TAP_CANCEL_EVENT;
case WebInputEvent::Type::kGestureShortPress:
return ChromeLatencyInfo2::InputType::GESTURE_SHORT_PRESS_EVENT;
case WebInputEvent::Type::kGestureLongPress:
return ChromeLatencyInfo2::InputType::GESTURE_LONG_PRESS_EVENT;
case WebInputEvent::Type::kGestureLongTap:
return ChromeLatencyInfo2::InputType::GESTURE_LONG_TAP_EVENT;
case WebInputEvent::Type::kGestureTwoFingerTap:
return ChromeLatencyInfo2::InputType::GESTURE_TWO_FINGER_TAP_EVENT;
case WebInputEvent::Type::kGestureTapUnconfirmed:
return ChromeLatencyInfo2::InputType::GESTURE_TAP_UNCONFIRMED_EVENT;
case WebInputEvent::Type::kGestureDoubleTap:
return ChromeLatencyInfo2::InputType::GESTURE_DOUBLE_TAP_EVENT;
case WebInputEvent::Type::kGestureEnd:
return ChromeLatencyInfo2::InputType::GESTURE_END_EVENT;
case WebInputEvent::Type::kTouchStart:
return ChromeLatencyInfo2::InputType::TOUCH_START_EVENT;
case WebInputEvent::Type::kTouchMove:
return ChromeLatencyInfo2::InputType::TOUCH_MOVE_EVENT;
case WebInputEvent::Type::kTouchEnd:
return ChromeLatencyInfo2::InputType::TOUCH_END_EVENT;
case WebInputEvent::Type::kTouchCancel:
return ChromeLatencyInfo2::InputType::TOUCH_CANCEL_EVENT;
case WebInputEvent::Type::kTouchScrollStarted:
return ChromeLatencyInfo2::InputType::TOUCH_SCROLL_STARTED_EVENT;
case WebInputEvent::Type::kPointerDown:
return ChromeLatencyInfo2::InputType::POINTER_DOWN_EVENT;
case WebInputEvent::Type::kPointerUp:
return ChromeLatencyInfo2::InputType::POINTER_UP_EVENT;
case WebInputEvent::Type::kPointerMove:
return ChromeLatencyInfo2::InputType::POINTER_MOVE_EVENT;
case WebInputEvent::Type::kPointerRawUpdate:
return ChromeLatencyInfo2::InputType::POINTER_RAW_UPDATE_EVENT;
case WebInputEvent::Type::kPointerCancel:
return ChromeLatencyInfo2::InputType::POINTER_CANCEL_EVENT;
case WebInputEvent::Type::kPointerCausedUaAction:
return ChromeLatencyInfo2::InputType::POINTER_CAUSED_UA_ACTION_EVENT;
}
}
ChromeLatencyInfo2::InputResultState InputEventResultStateToProto(
InputEventResultState result_state) {
switch (result_state) {
case InputEventResultState::kUnknown:
return ChromeLatencyInfo2::InputResultState::UNKNOWN;
case InputEventResultState::kConsumed:
return ChromeLatencyInfo2::InputResultState::CONSUMED;
case InputEventResultState::kNotConsumed:
return ChromeLatencyInfo2::InputResultState::NOT_CONSUMED;
case InputEventResultState::kNoConsumerExists:
return ChromeLatencyInfo2::InputResultState::NO_CONSUMER_EXISTS;
case InputEventResultState::kIgnored:
return ChromeLatencyInfo2::InputResultState::IGNORED;
case InputEventResultState::kSetNonBlocking:
return ChromeLatencyInfo2::InputResultState::SET_NON_BLOCKING;
case InputEventResultState::kSetNonBlockingDueToFling:
return ChromeLatencyInfo2::InputResultState::
SET_NON_BLOCKING_DUE_TO_FLING;
}
}
} // namespace input
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