Add EventForwarder for routing touch events

ui/events/android/motion_event_android_unittest.cc

 // 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 kAndroidActionButton = 0;
 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
@@ skipping 10 matching lines @@
   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);
+  MotionEventAndroid event(
+      kPixToDip, base::android::AttachCurrentThread(), nullptr, event_time_ms,
+      kAndroidActionDown, pointer_count, history_size, action_index,
+      kAndroidActionButton, 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));
@@ skipping 13 matching lines @@
   EXPECT_EQ(MotionEvent::BUTTON_PRIMARY, event.GetButtonState());
   EXPECT_EQ(ui::EF_ALT_DOWN | ui::EF_LEFT_MOUSE_BUTTON, 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 event(kPixToDip,
-                           base::android::AttachCurrentThread(),
-                           nullptr,
-                           0,
-                           kAndroidActionDown,
-                           pointer_count,
-                           0,
-                           0,
-                           0,
-                           0,
-                           0,
-                           0,
-                           &p0,
-                           nullptr);
+  MotionEventAndroid event(kPixToDip, base::android::AttachCurrentThread(),
+                           nullptr, 0, kAndroidActionDown, pointer_count, 0, 0,
+                           0, 0, 0, 0, 0, &p0, nullptr);
 
   std::unique_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 event(kPixToDip,
-                           base::android::AttachCurrentThread(),
-                           nullptr,
-                           event_time_ms,
-                           kAndroidActionDown,
-                           pointer_count,
-                           0,
-                           0,
-                           0,
-                           0,
-                           0,
-                           0,
-                           &p0,
-                           nullptr);
+  MotionEventAndroid event(kPixToDip, base::android::AttachCurrentThread(),
+                           nullptr, event_time_ms, kAndroidActionDown,
+                           pointer_count, 0, 0, 0, 0, 0, 0, 0, &p0, nullptr);
 
   std::unique_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);
+  MotionEventAndroid event(kPixToDip, base::android::AttachCurrentThread(),
+                           nullptr, 0, kAndroidActionDown, pointer_count, 0, 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 event(kPixToDip,
-                           base::android::AttachCurrentThread(),
-                           nullptr,
-                           0,
-                           kAndroidActionDown,
-                           pointer_count,
-                           history_size,
-                           0,
-                           0,
-                           0,
-                           0,
-                           0,
-                           &p0,
-                           nullptr);
+  MotionEventAndroid event(kPixToDip, base::android::AttachCurrentThread(),
+                           nullptr, 0, kAndroidActionDown, pointer_count,
+                           history_size, 0, 0, 0, 0, 0, 0, &p0, nullptr);
 
   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);
+  MotionEventAndroid event(kPixToDip, base::android::AttachCurrentThread(),
+                           nullptr, 0, kAndroidActionPointerDown, pointer_count,
+                           history_size, action_index, 0, 0, 0, 0, 0, &p0, &p1);
 
   EXPECT_EQ(MotionEvent::ACTION_POINTER_DOWN, event.GetAction());
   EXPECT_EQ(action_index, event.GetActionIndex());
 }
 
 }  // namespace content