Changing the bounding box for show press and tap gesture

ui/events/gesture_detection/gesture_provider_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 "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 239 matching lines @@
   }
 
   void SetMinMaxGestureBoundsLength(float min_gesture_bound_length,
                                     float max_gesture_bound_length) {
     GestureProvider::Config config = GetDefaultConfig();
     config.min_gesture_bounds_length = min_gesture_bound_length;
     config.max_gesture_bounds_length = max_gesture_bound_length;
     SetUpWithConfig(config);
   }
 
+  void SetShowPressAndLongPressTimeout(base::TimeDelta showpress_timeout,
+                                       base::TimeDelta longpress_timeout) {
+    GestureProvider::Config config = GetDefaultConfig();
+    config.gesture_detector_config.showpress_timeout = showpress_timeout;
+    config.gesture_detector_config.longpress_timeout = longpress_timeout;
+    SetUpWithConfig(config);
+  }
+
   bool HasDownEvent() const { return gesture_provider_->current_down_event(); }
 
  protected:
   void CheckScrollEventSequenceForEndActionType(
       MotionEvent::Action end_action_type) {
     base::TimeTicks event_time = base::TimeTicks::Now();
     const float scroll_to_x = kFakeCoordX + 100;
     const float scroll_to_y = kFakeCoordY + 100;
     int motion_event_id = 0;
 
@@ skipping 2121 matching lines @@
   EXPECT_EQ(0.f, GetMostRecentGestureEvent().details.bounding_box_f().height());
 
   event =
       ObtainMotionEvent(event_time + kOneMicrosecond, MotionEvent::ACTION_UP);
   event.SetTouchMajor(1);
   event.SetToolType(0, MotionEvent::TOOL_TYPE_STYLUS);
   EXPECT_TRUE(gesture_provider_->OnTouchEvent(event));
   EXPECT_EQ(ET_GESTURE_TAP, GetMostRecentGestureEventType());
   EXPECT_EQ(MotionEvent::TOOL_TYPE_STYLUS,
             GetMostRecentGestureEvent().primary_tool_type);
-  EXPECT_EQ(1.f, GetMostRecentGestureEvent().details.bounding_box_f().width());
-  EXPECT_EQ(1.f, GetMostRecentGestureEvent().details.bounding_box_f().height());
+  EXPECT_EQ(0, GetMostRecentGestureEvent().details.bounding_box_f().width());
+  EXPECT_EQ(0, GetMostRecentGestureEvent().details.bounding_box_f().height());
 
   event = ObtainMotionEvent(event_time, MotionEvent::ACTION_DOWN);
   event.SetTouchMajor(2.f * kMaxGestureBoundsLength);
   event.SetToolType(0, MotionEvent::TOOL_TYPE_MOUSE);
   EXPECT_TRUE(gesture_provider_->OnTouchEvent(event));
   EXPECT_EQ(MotionEvent::TOOL_TYPE_MOUSE,
             GetMostRecentGestureEvent().primary_tool_type);
   EXPECT_EQ(ET_GESTURE_TAP_DOWN, GetMostRecentGestureEventType());
   EXPECT_EQ(2.f * kMaxGestureBoundsLength,
             GetMostRecentGestureEvent().details.bounding_box_f().width());
   EXPECT_EQ(2.f * kMaxGestureBoundsLength,
             GetMostRecentGestureEvent().details.bounding_box_f().height());
 
   event =
       ObtainMotionEvent(event_time + kOneMicrosecond, MotionEvent::ACTION_UP);
   event.SetTouchMajor(2.f * kMaxGestureBoundsLength);
   event.SetToolType(0, MotionEvent::TOOL_TYPE_ERASER);
   EXPECT_TRUE(gesture_provider_->OnTouchEvent(event));
   EXPECT_EQ(ET_GESTURE_TAP, GetMostRecentGestureEventType());
   EXPECT_EQ(MotionEvent::TOOL_TYPE_ERASER,
             GetMostRecentGestureEvent().primary_tool_type);
   EXPECT_EQ(2.f * kMaxGestureBoundsLength,
             GetMostRecentGestureEvent().details.bounding_box_f().width());
   EXPECT_EQ(2.f * kMaxGestureBoundsLength,
             GetMostRecentGestureEvent().details.bounding_box_f().height());
 }
 
+// Test the bounding box for show press and tap gestures.
+TEST_F(GestureProviderTest, BoundingBoxForShowPressAndTapGesture) {
+  base::TimeTicks event_time = base::TimeTicks::Now();
+  gesture_provider_->SetDoubleTapSupportForPlatformEnabled(false);
+  base::TimeDelta showpress_timeout = kOneMicrosecond;
+  base::TimeDelta longpress_timeout = kOneSecond;
+  SetShowPressAndLongPressTimeout(showpress_timeout, longpress_timeout);
+
+  MockMotionEvent event =
+      ObtainMotionEvent(event_time, MotionEvent::ACTION_DOWN, 10, 10);
+  event.SetTouchMajor(10);
+
+  EXPECT_TRUE(gesture_provider_->OnTouchEvent(event));
+  EXPECT_EQ(ET_GESTURE_TAP_DOWN, GetMostRecentGestureEventType());
+  EXPECT_EQ(1, GetMostRecentGestureEvent().details.touch_points());
+  EXPECT_EQ(gfx::RectF(5, 5, 10, 10),
+            GetMostRecentGestureEvent().details.bounding_box());
+
+  event = ObtainMotionEvent(
+      event_time + kOneMicrosecond, MotionEvent::ACTION_MOVE, 11, 9);
+  event.SetTouchMajor(20);
+  EXPECT_TRUE(gesture_provider_->OnTouchEvent(event));
+  event = ObtainMotionEvent(
+      event_time + kOneMicrosecond, MotionEvent::ACTION_MOVE, 8, 11);
+  event.SetTouchMajor(10);
+  EXPECT_TRUE(gesture_provider_->OnTouchEvent(event));
+  RunTasksAndWait(showpress_timeout + kOneMicrosecond);
+  EXPECT_EQ(ET_GESTURE_SHOW_PRESS, GetMostRecentGestureEventType());
+  EXPECT_EQ(gfx::RectF(0, 0, 20, 20),
+            GetMostRecentGestureEvent().details.bounding_box());
+
+  event =
+      ObtainMotionEvent(event_time + kOneMicrosecond, MotionEvent::ACTION_UP);
+  event.SetTouchMajor(30);
+  EXPECT_TRUE(gesture_provider_->OnTouchEvent(event));
+  EXPECT_EQ(ET_GESTURE_TAP, GetMostRecentGestureEventType());
+
+  EXPECT_EQ(1, GetMostRecentGestureEvent().details.tap_count());
+  EXPECT_EQ(1, GetMostRecentGestureEvent().details.touch_points());
+  EXPECT_EQ(gfx::RectF(0, 0, 20, 20),
+            GetMostRecentGestureEvent().details.bounding_box());
+}
+
 }  // namespace ui