// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <android/input.h>
#include <stddef.h>
#include "base/android/jni_android.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/android/motion_event_android.h"
#include "ui/events/event_constants.h"
#include "ui/events/test/motion_event_test_utils.h"
namespace ui {
class MotionEvent;
namespace {
const float kPixToDip = 0.5f;
int kAndroidActionDown = AMOTION_EVENT_ACTION_DOWN;
int kAndroidActionPointerDown = AMOTION_EVENT_ACTION_POINTER_DOWN;
int kAndroidAltKeyDown = AMETA_ALT_ON;
// Corresponds to TOOL_TYPE_FINGER, see
// developer.android.com/reference/android/view/MotionEvent.html
// #TOOL_TYPE_FINGER.
int kAndroidToolTypeFinger = 1;
// Corresponds to BUTTON_PRIMARY, see
// developer.android.com/reference/android/view/MotionEvent.html#BUTTON_PRIMARY.
int kAndroidButtonPrimary = 1;
} // namespace
// Note that these tests avoid creating a Java instance of the MotionEvent, as
// we're primarily testing caching behavior, and the code necessary to
// construct a Java-backed MotionEvent itself adds unnecessary complexity.
TEST(MotionEventAndroidTest, Constructor) {
int event_time_ms = 5;
base::TimeTicks event_time =
base::TimeTicks() + base::TimeDelta::FromMilliseconds(event_time_ms);
MotionEventAndroid::Pointer p0(
1, 13.7f, -7.13f, 5.3f, 1.2f, 0.1f, 0.2f, kAndroidToolTypeFinger);
MotionEventAndroid::Pointer p1(
2, -13.7f, 7.13f, 3.5f, 12.1f, -0.1f, -0.4f, kAndroidToolTypeFinger);
float raw_offset = -3.f;
int pointer_count = 2;
int history_size = 0;
int action_index = -1;
MotionEventAndroid event(kPixToDip,
base::android::AttachCurrentThread(),
nullptr,
event_time_ms,
kAndroidActionDown,
pointer_count,
history_size,
action_index,
kAndroidButtonPrimary,
kAndroidAltKeyDown,
raw_offset,
-raw_offset,
p0,
p1);
EXPECT_EQ(MotionEvent::ACTION_DOWN, event.GetAction());
EXPECT_EQ(event_time, event.GetEventTime());
EXPECT_EQ(p0.pos_x_pixels * kPixToDip, event.GetX(0));
EXPECT_EQ(p0.pos_y_pixels * kPixToDip, event.GetY(0));
EXPECT_EQ(p1.pos_x_pixels * kPixToDip, event.GetX(1));
EXPECT_EQ(p1.pos_y_pixels * kPixToDip, event.GetY(1));
EXPECT_FLOAT_EQ((p0.pos_x_pixels + raw_offset) * kPixToDip, event.GetRawX(0));
EXPECT_FLOAT_EQ((p0.pos_y_pixels - raw_offset) * kPixToDip, event.GetRawY(0));
EXPECT_FLOAT_EQ((p1.pos_x_pixels + raw_offset) * kPixToDip, event.GetRawX(1));
EXPECT_FLOAT_EQ((p1.pos_y_pixels - raw_offset) * kPixToDip, event.GetRawY(1));
EXPECT_EQ(p0.touch_major_pixels * kPixToDip, event.GetTouchMajor(0));
EXPECT_EQ(p1.touch_major_pixels * kPixToDip, event.GetTouchMajor(1));
EXPECT_EQ(p0.touch_minor_pixels * kPixToDip, event.GetTouchMinor(0));
EXPECT_EQ(p1.touch_minor_pixels * kPixToDip, event.GetTouchMinor(1));
EXPECT_EQ(p0.orientation_rad, event.GetOrientation(0));
EXPECT_EQ(p1.orientation_rad, event.GetOrientation(1));
EXPECT_EQ(p0.tilt_rad, event.GetTilt(0));
EXPECT_EQ(p1.tilt_rad, event.GetTilt(1));
EXPECT_EQ(p0.id, event.GetPointerId(0));
EXPECT_EQ(p1.id, event.GetPointerId(1));
EXPECT_EQ(MotionEvent::TOOL_TYPE_FINGER, event.GetToolType(0));
EXPECT_EQ(MotionEvent::TOOL_TYPE_FINGER, event.GetToolType(1));
EXPECT_EQ(MotionEvent::BUTTON_PRIMARY, event.GetButtonState());
EXPECT_EQ(ui::EF_ALT_DOWN, event.GetFlags());
EXPECT_EQ(static_cast<size_t>(pointer_count), event.GetPointerCount());
EXPECT_EQ(static_cast<size_t>(history_size), event.GetHistorySize());
}
TEST(MotionEventAndroidTest, Clone) {
const int pointer_count = 1;
MotionEventAndroid::Pointer p0(
1, 13.7f, -7.13f, 5.3f, 1.2f, 0.1f, 0.2f, kAndroidToolTypeFinger);
MotionEventAndroid::Pointer p1(0, 0, 0, 0, 0, 0, 0, 0);
MotionEventAndroid event(kPixToDip,
base::android::AttachCurrentThread(),
nullptr,
0,
kAndroidActionDown,
pointer_count,
0,
0,
0,
0,
0,
0,
p0,
p1);
scoped_ptr<MotionEvent> clone = event.Clone();
EXPECT_EQ(ui::test::ToString(event), ui::test::ToString(*clone));
}
TEST(MotionEventAndroidTest, Cancel) {
const int event_time_ms = 5;
const int pointer_count = 1;
MotionEventAndroid::Pointer p0(
1, 13.7f, -7.13f, 5.3f, 1.2f, 0.1f, 0.2f, kAndroidToolTypeFinger);
MotionEventAndroid::Pointer p1(0, 0, 0, 0, 0, 0, 0, 0);
MotionEventAndroid event(kPixToDip,
base::android::AttachCurrentThread(),
nullptr,
event_time_ms,
kAndroidActionDown,
pointer_count,
0,
0,
0,
0,
0,
0,
p0,
p1);
scoped_ptr<MotionEvent> cancel_event = event.Cancel();
EXPECT_EQ(MotionEvent::ACTION_CANCEL, cancel_event->GetAction());
EXPECT_EQ(
base::TimeTicks() + base::TimeDelta::FromMilliseconds(event_time_ms),
cancel_event->GetEventTime());
EXPECT_EQ(p0.pos_x_pixels * kPixToDip, cancel_event->GetX(0));
EXPECT_EQ(p0.pos_y_pixels * kPixToDip, cancel_event->GetY(0));
EXPECT_EQ(static_cast<size_t>(pointer_count),
cancel_event->GetPointerCount());
EXPECT_EQ(0U, cancel_event->GetHistorySize());
}
TEST(MotionEventAndroidTest, InvalidOrientationsSanitized) {
int pointer_count = 2;
float orientation0 = 1e10f;
float orientation1 = std::numeric_limits<float>::quiet_NaN();
MotionEventAndroid::Pointer p0(0, 0, 0, 0, 0, orientation0, 0, 0);
MotionEventAndroid::Pointer p1(1, 0, 0, 0, 0, orientation1, 0, 0);
MotionEventAndroid event(kPixToDip,
base::android::AttachCurrentThread(),
nullptr,
0,
kAndroidActionDown,
pointer_count,
0,
0,
0,
0,
0,
0,
p0,
p1);
EXPECT_EQ(0.f, event.GetOrientation(0));
EXPECT_EQ(0.f, event.GetOrientation(1));
}
TEST(MotionEventAndroidTest, NonEmptyHistoryForNonMoveEventsSanitized) {
int pointer_count = 1;
size_t history_size = 5;
MotionEventAndroid::Pointer p0(0, 0, 0, 0, 0, 0, 0, 0);
MotionEventAndroid::Pointer p1(0, 0, 0, 0, 0, 0, 0, 0);
MotionEventAndroid event(kPixToDip,
base::android::AttachCurrentThread(),
nullptr,
0,
kAndroidActionDown,
pointer_count,
history_size,
0,
0,
0,
0,
0,
p0,
p1);
EXPECT_EQ(0U, event.GetHistorySize());
}
TEST(MotionEventAndroidTest, ActionIndexForPointerDown) {
MotionEventAndroid::Pointer p0(
1, 13.7f, -7.13f, 5.3f, 1.2f, 0.1f, 0.2f, kAndroidToolTypeFinger);
MotionEventAndroid::Pointer p1(
2, -13.7f, 7.13f, 3.5f, 12.1f, -0.1f, -0.4f, kAndroidToolTypeFinger);
int pointer_count = 2;
int history_size = 0;
int action_index = 1;
MotionEventAndroid event(kPixToDip,
base::android::AttachCurrentThread(),
nullptr,
0,
kAndroidActionPointerDown,
pointer_count,
history_size,
action_index,
0,
0,
0,
0,
p0,
p1);
EXPECT_EQ(MotionEvent::ACTION_POINTER_DOWN, event.GetAction());
EXPECT_EQ(action_index, event.GetActionIndex());
}
} // namespace content