Adopt ui::GestureConfiguration on Android

ui/aura/gestures/gesture_recognizer_unittest.cc

 // Copyright (c) 2012 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/command_line.h"
 #include "base/memory/scoped_vector.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/timer/timer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/env.h"
 #include "ui/aura/test/aura_test_base.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/test/test_windows.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/events/event.h"
 #include "ui/events/event_switches.h"
 #include "ui/events/event_utils.h"
-#include "ui/events/gestures/gesture_configuration.h"
+#include "ui/events/gesture_detection/gesture_configuration.h"
 #include "ui/events/gestures/gesture_recognizer_impl.h"
 #include "ui/events/gestures/gesture_types.h"
 #include "ui/events/test/event_generator.h"
 #include "ui/events/test/events_test_utils.h"
 #include "ui/gfx/point.h"
 #include "ui/gfx/rect.h"
 
 #include <queue>
 
 namespace aura {
@@ skipping 188 matching lines @@
         gesture_end_location_ = gesture->location();
         break;
       case ui::ET_GESTURE_SCROLL_BEGIN:
         scroll_begin_ = true;
         scroll_begin_position_ = gesture->location();
         scroll_x_hint_ = gesture->details().scroll_x_hint();
         scroll_y_hint_ = gesture->details().scroll_y_hint();
         break;
       case ui::ET_GESTURE_SCROLL_UPDATE:
         scroll_update_ = true;
+        // base::debug::StackTrace().Print();
+
         scroll_x_ += gesture->details().scroll_x();
         scroll_y_ += gesture->details().scroll_y();
         break;
       case ui::ET_GESTURE_SCROLL_END:
         EXPECT_TRUE(velocity_x_ == 0 && velocity_y_ == 0);
         scroll_end_ = true;
         break;
       case ui::ET_GESTURE_PINCH_BEGIN:
         pinch_begin_ = true;
         break;
@@ skipping 387 matching lines @@
 
 }  // namespace
 
 class GestureRecognizerTest : public AuraTestBase,
                               public ::testing::WithParamInterface<bool> {
  public:
   GestureRecognizerTest() {}
 
   virtual void SetUp() OVERRIDE {
     AuraTestBase::SetUp();
-    ui::GestureConfiguration::set_show_press_delay_in_ms(2);
-    ui::GestureConfiguration::set_long_press_time_in_seconds(0.003);
+    ui::GestureConfiguration::GetInstance()->set_show_press_delay_in_ms(2);
+    ui::GestureConfiguration::GetInstance()->set_long_press_timeout_in_ms(3);
   }
 
   DISALLOW_COPY_AND_ASSIGN(GestureRecognizerTest);
 };
 
 // Check that appropriate touch events generate tap gesture events.
 TEST_F(GestureRecognizerTest, GestureEventTap) {
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   TimedEvents tes;
   const int kWindowWidth = 123;
   const int kWindowHeight = 45;
   const int kTouchId = 2;
   gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, root_window()));
 
   delegate->Reset();
+
   ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(101, 201),
                        kTouchId, tes.Now());
   DispatchEventUsingWindowDispatcher(&press);
   EXPECT_FALSE(delegate->tap());
   EXPECT_FALSE(delegate->show_press());
   EXPECT_TRUE(delegate->tap_down());
   EXPECT_FALSE(delegate->tap_cancel());
   EXPECT_TRUE(delegate->begin());
   EXPECT_FALSE(delegate->scroll_begin());
   EXPECT_FALSE(delegate->scroll_update());
@@ skipping 263 matching lines @@
      EXPECT_EQ(401, actual_point.x());
      EXPECT_EQ(149, actual_point.y());
   }
 }
 
 // Check that appropriate touch events generate scroll gesture events.
 TEST_F(GestureRecognizerTest, GestureEventScroll) {
   // We'll start by moving the touch point by (10.5, 10.5). We want 5 dips of
   // that distance to be consumed by the slop, so we set the slop radius to
   // sqrt(5 * 5 + 5 * 5).
-  ui::GestureConfiguration::set_max_touch_move_in_pixels_for_click(
-      sqrt(static_cast<double>(5 * 5 + 5 * 5)));
+  ui::GestureConfiguration::GetInstance()
+      ->set_max_touch_move_in_pixels_for_click(
+          sqrt(static_cast<double>(5 * 5 + 5 * 5)));
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   TimedEvents tes;
   const int kWindowWidth = 123;
   const int kWindowHeight = 45;
   const int kTouchId = 5;
   gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, root_window()));
 
@@ skipping 49 matching lines @@
                   ui::ET_SCROLL_FLING_START,
                   ui::ET_GESTURE_END);
   EXPECT_TRUE(delegate->bounding_box().IsEmpty());
 }
 
 // Check that predicted scroll update positions are correct.
 TEST_F(GestureRecognizerTest, GestureEventScrollPrediction) {
   // We'll start by moving the touch point by (5, 5). We want all of that
   // distance to be consumed by the slop, so we set the slop radius to
   // sqrt(5 * 5 + 5 * 5).
-  ui::GestureConfiguration::set_max_touch_move_in_pixels_for_click(
-      sqrt(static_cast<double>(5 * 5 + 5 * 5)));
+  ui::GestureConfiguration::GetInstance()
+      ->set_max_touch_move_in_pixels_for_click(
+          sqrt(static_cast<double>(5 * 5 + 5 * 5)));
 
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   TimedEvents tes;
   const int kWindowWidth = 123;
   const int kWindowHeight = 45;
   const int kTouchId = 5;
   gfx::Rect bounds(95, 195, kWindowWidth, kWindowHeight);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, root_window()));
@@ skipping 50 matching lines @@
   ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
                          kTouchId,
                          tes.LeapForward(50));
   DispatchEventUsingWindowDispatcher(&release);
 }
 
 // Check that the bounding box during a scroll event is correct.
 TEST_F(GestureRecognizerTest, GestureEventScrollBoundingBox) {
   TimedEvents tes;
   for (int radius = 1; radius <= 10; ++radius) {
-    ui::GestureConfiguration::set_default_radius(radius);
+    ui::GestureConfiguration::GetInstance()->set_default_radius(radius);
     scoped_ptr<GestureEventConsumeDelegate> delegate(
         new GestureEventConsumeDelegate());
     const int kWindowWidth = 123;
     const int kWindowHeight = 45;
     const int kTouchId = 5;
     gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
     scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
         delegate.get(), -1234, bounds, root_window()));
 
     const int kPositionX = 101;
@@ skipping 28 matching lines @@
                                           kPositionY + kScrollAmount),
                                kTouchId, press.time_stamp() +
                                base::TimeDelta::FromMilliseconds(50));
     DispatchEventUsingWindowDispatcher(&release);
     EXPECT_EQ(gfx::Rect(kPositionX + kScrollAmount - radius,
                         kPositionY + kScrollAmount - radius,
                         radius * 2,
                         radius * 2).ToString(),
               delegate->bounding_box().ToString());
   }
-  ui::GestureConfiguration::set_default_radius(0);
+  ui::GestureConfiguration::GetInstance()->set_default_radius(0);
 }
 
 // Check Scroll End Events report correct velocities
 // if the user was on a horizontal rail
 TEST_F(GestureRecognizerTest, GestureEventHorizontalRailFling) {
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   TimedEvents tes;
   const int kTouchId = 7;
   gfx::Rect bounds(0, 0, 1000, 1000);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, root_window()));
 
   ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(0, 0),
                        kTouchId, tes.Now());
   DispatchEventUsingWindowDispatcher(&press);
 
   // Get rid of touch slop.
   ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(10, 0),
                        kTouchId, tes.Now());
   DispatchEventUsingWindowDispatcher(&move);
   delegate->Reset();
 
 
   // Move the touch-point horizontally enough that it is considered a
   // horizontal scroll.
   tes.SendScrollEvent(event_processor(), 30, 1, kTouchId, delegate.get());
+
   EXPECT_FLOAT_EQ(0, delegate->scroll_y());
   EXPECT_FLOAT_EQ(20, delegate->scroll_x());
 
   // Get a high x velocity, while still staying on the rail
   const int kScrollAmount = 8;
   tes.SendScrollEvents(event_processor(),
                        1,
                        1,
                        100,
                        10,
@@ skipping 61 matching lines @@
 
   EXPECT_TRUE(delegate->fling());
   EXPECT_FALSE(delegate->scroll_end());
   EXPECT_EQ(0, delegate->velocity_x());
   EXPECT_GT(delegate->velocity_y(), 0);
 }
 
 // Check Scroll End Events report non-zero velocities if the user is not on a
 // rail
 TEST_F(GestureRecognizerTest, GestureEventNonRailFling) {
-  ui::GestureConfiguration::set_max_touch_move_in_pixels_for_click(0);
+  ui::GestureConfiguration::GetInstance()
+      ->set_max_touch_move_in_pixels_for_click(0);
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   TimedEvents tes;
   const int kTouchId = 7;
   gfx::Rect bounds(0, 0, 1000, 1000);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, root_window()));
 
   ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(0, 0),
                        kTouchId, tes.Now());
@@ skipping 106 matching lines @@
   delegate->Reset();
   ui::TouchEvent release1(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
                           kTouchId, tes.LeapForward(10));
   DispatchEventUsingWindowDispatcher(&release1);
   EXPECT_FALSE(delegate->long_press());
   EXPECT_FALSE(delegate->tap_cancel());
 }
 
 // Check that appropriate touch events generate long tap events
 TEST_F(GestureRecognizerTest, GestureEventLongTap) {
-  ui::GestureConfiguration::set_max_touch_down_duration_in_seconds_for_click(
-      0.0025);
+  ui::GestureConfiguration::GetInstance()
+      ->set_max_touch_down_duration_in_seconds_for_click(0.0025);
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   const int kWindowWidth = 123;
   const int kWindowHeight = 45;
   const int kTouchId = 2;
   gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, root_window()));
 
   delegate->Reset();
@@ skipping 185 matching lines @@
   // The rail should be broken
   EXPECT_TRUE(delegate->scroll_update());
   EXPECT_EQ(5, delegate->scroll_x());
   EXPECT_EQ(5, delegate->scroll_y());
 }
 
 TEST_F(GestureRecognizerTest, GestureTapFollowedByScroll) {
   // We'll start by moving the touch point by (5, 5). We want all of that
   // distance to be consumed by the slop, so we set the slop radius to
   // sqrt(5 * 5 + 5 * 5).
-  ui::GestureConfiguration::set_max_touch_move_in_pixels_for_click(
-      sqrt(static_cast<double>(5 * 5 + 5 * 5)));
+  ui::GestureConfiguration::GetInstance()
+      ->set_max_touch_move_in_pixels_for_click(
+          sqrt(static_cast<double>(5 * 5 + 5 * 5)));
 
   // First, tap. Then, do a scroll using the same touch-id.
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   TimedEvents tes;
   const int kWindowWidth = 123;
   const int kWindowHeight = 45;
   const int kTouchId = 3;
   gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
@@ skipping 236 matching lines @@
   EXPECT_FALSE(queued_delegate->begin());
   EXPECT_FALSE(queued_delegate->end());
   EXPECT_FALSE(queued_delegate->scroll_begin());
   EXPECT_FALSE(queued_delegate->scroll_update());
   EXPECT_FALSE(queued_delegate->scroll_end());
 
   // Move the second touch-point enough so that it is considered a pinch. This
   // should generate both SCROLL_BEGIN and PINCH_BEGIN gestures.
   queued_delegate->Reset();
   delegate->Reset();
-  int x_move = ui::GestureConfiguration::max_touch_move_in_pixels_for_click();
+  int x_move = ui::GestureConfiguration::GetInstance()
+                   ->max_touch_move_in_pixels_for_click();
   ui::TouchEvent move(
       ui::ET_TOUCH_MOVED, gfx::Point(203 + x_move, 303), kTouchId2, tes.Now());
   DispatchEventUsingWindowDispatcher(&move);
   EXPECT_FALSE(delegate->tap());
   EXPECT_FALSE(delegate->tap_down());
   EXPECT_FALSE(delegate->tap_cancel());
   EXPECT_FALSE(delegate->begin());
   EXPECT_FALSE(delegate->scroll_begin());
   EXPECT_FALSE(delegate->scroll_update());
   EXPECT_FALSE(delegate->scroll_end());
@@ skipping 280 matching lines @@
   ui::GestureRecognizer* gesture_recognizer = new ui::GestureRecognizerImpl();
   TimedEvents tes;
   ScopedGestureRecognizerSetter gr_setter(gesture_recognizer);
 
   ui::GestureConsumer* target;
   const int kNumWindows = 4;
 
   scoped_ptr<GestureEventConsumeDelegate*[]> delegates(
       new GestureEventConsumeDelegate*[kNumWindows]);
 
-  ui::GestureConfiguration::
-      set_max_separation_for_gesture_touches_in_pixels(499);
+  ui::GestureConfiguration::GetInstance()
+      ->set_max_separation_for_gesture_touches_in_pixels(499);
 
   scoped_ptr<gfx::Rect[]> window_bounds(new gfx::Rect[kNumWindows]);
   window_bounds[0] = gfx::Rect(0, 0, 1, 1);
   window_bounds[1] = gfx::Rect(500, 0, 1, 1);
   window_bounds[2] = gfx::Rect(0, 500, 1, 1);
   window_bounds[3] = gfx::Rect(500, 500, 1, 1);
 
   scoped_ptr<aura::Window*[]> windows(new aura::Window*[kNumWindows]);
 
   // Instantiate windows with |window_bounds| and touch each window at
@@ skipping 1306 matching lines @@
   EXPECT_FALSE(delegate->tap_cancel());
   EXPECT_FALSE(delegate->scroll_update());
   EXPECT_FALSE(delegate->pinch_update());
 
   delegate->Reset();
 }
 
 // Checks that slow scrolls deliver the correct deltas.
 // In particular, fix for http;//crbug.com/150573.
 TEST_F(GestureRecognizerTest, NoDriftInScroll) {
-  ui::GestureConfiguration::set_max_touch_move_in_pixels_for_click(3);
+  ui::GestureConfiguration::GetInstance()
+      ->set_max_touch_move_in_pixels_for_click(3);
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   const int kWindowWidth = 234;
   const int kWindowHeight = 345;
   const int kTouchId = 5;
   TimedEvents tes;
   gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, root_window()));
 
@@ skipping 330 matching lines @@
   DispatchEventUsingWindowDispatcher(&move);
   delegate->ReceivedAckPreventDefaulted();
 
   // Wait until the timer runs out
   delegate->WaitUntilReceivedGesture(ui::ET_GESTURE_LONG_PRESS);
   EXPECT_TRUE(delegate->long_press());
 }
 
 // Tests that the deltas are correct when leaving the slop region very slowly.
 TEST_F(GestureRecognizerTest, TestExceedingSlopSlowly) {
-  ui::GestureConfiguration::set_max_touch_move_in_pixels_for_click(3);
+  ui::GestureConfiguration::GetInstance()
+      ->set_max_touch_move_in_pixels_for_click(3);
   scoped_ptr<GestureEventConsumeDelegate> delegate(
       new GestureEventConsumeDelegate());
   const int kWindowWidth = 234;
   const int kWindowHeight = 345;
   const int kTouchId = 5;
   TimedEvents tes;
   gfx::Rect bounds(0, 0, kWindowWidth, kWindowHeight);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, root_window()));
 
@@ skipping 478 matching lines @@
   ui::TouchEvent move3(
       ui::ET_TOUCH_MOVED, gfx::Point(65, 202), kTouchId1, tes.Now());
   DispatchEventUsingWindowDispatcher(&move3);
 
   delegate->ReceivedAck();
   EXPECT_1_EVENT(delegate->events(), ui::ET_GESTURE_SCROLL_UPDATE);
 }
 
 }  // namespace test
 }  // namespace aura