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chromium / chromium / src / e4ae5fb0c992ee2fc745a6e6ae14d6ae30efbdd9 / . / ui / aura / gestures / gesture_recognizer_unittest.cc
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// 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/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 {
namespace test {
namespace {
std::string WindowIDAsString(ui::GestureConsumer* consumer) {
return consumer ?
base::IntToString(static_cast<Window*>(consumer)->id()) : "?";
}
#define EXPECT_0_EVENTS(events) \
EXPECT_EQ(0u, events.size())
#define EXPECT_1_EVENT(events, e0) \
EXPECT_EQ(1u, events.size()); \
EXPECT_EQ(e0, events[0])
#define EXPECT_2_EVENTS(events, e0, e1) \
EXPECT_EQ(2u, events.size()); \
EXPECT_EQ(e0, events[0]); \
EXPECT_EQ(e1, events[1])
#define EXPECT_3_EVENTS(events, e0, e1, e2) \
EXPECT_EQ(3u, events.size()); \
EXPECT_EQ(e0, events[0]); \
EXPECT_EQ(e1, events[1]); \
EXPECT_EQ(e2, events[2])
#define EXPECT_4_EVENTS(events, e0, e1, e2, e3) \
EXPECT_EQ(4u, events.size()); \
EXPECT_EQ(e0, events[0]); \
EXPECT_EQ(e1, events[1]); \
EXPECT_EQ(e2, events[2]); \
EXPECT_EQ(e3, events[3])
// A delegate that keeps track of gesture events.
class GestureEventConsumeDelegate : public TestWindowDelegate {
public:
GestureEventConsumeDelegate()
: tap_(false),
tap_down_(false),
tap_cancel_(false),
begin_(false),
end_(false),
scroll_begin_(false),
scroll_update_(false),
scroll_end_(false),
pinch_begin_(false),
pinch_update_(false),
pinch_end_(false),
long_press_(false),
fling_(false),
two_finger_tap_(false),
show_press_(false),
swipe_left_(false),
swipe_right_(false),
swipe_up_(false),
swipe_down_(false),
scroll_x_(0),
scroll_y_(0),
scroll_velocity_x_(0),
scroll_velocity_y_(0),
velocity_x_(0),
velocity_y_(0),
scroll_x_hint_(0),
scroll_y_hint_(0),
tap_count_(0),
flags_(0),
wait_until_event_(ui::ET_UNKNOWN) {}
~GestureEventConsumeDelegate() override {}
void Reset() {
events_.clear();
tap_ = false;
tap_down_ = false;
tap_cancel_ = false;
begin_ = false;
end_ = false;
scroll_begin_ = false;
scroll_update_ = false;
scroll_end_ = false;
pinch_begin_ = false;
pinch_update_ = false;
pinch_end_ = false;
long_press_ = false;
fling_ = false;
two_finger_tap_ = false;
show_press_ = false;
swipe_left_ = false;
swipe_right_ = false;
swipe_up_ = false;
swipe_down_ = false;
scroll_begin_position_.SetPoint(0, 0);
tap_location_.SetPoint(0, 0);
gesture_end_location_.SetPoint(0, 0);
scroll_x_ = 0;
scroll_y_ = 0;
scroll_velocity_x_ = 0;
scroll_velocity_y_ = 0;
velocity_x_ = 0;
velocity_y_ = 0;
scroll_x_hint_ = 0;
scroll_y_hint_ = 0;
tap_count_ = 0;
scale_ = 0;
flags_ = 0;
latency_info_.Clear();
}
const std::vector<ui::EventType>& events() const { return events_; };
bool tap() const { return tap_; }
bool tap_down() const { return tap_down_; }
bool tap_cancel() const { return tap_cancel_; }
bool begin() const { return begin_; }
bool end() const { return end_; }
bool scroll_begin() const { return scroll_begin_; }
bool scroll_update() const { return scroll_update_; }
bool scroll_end() const { return scroll_end_; }
bool pinch_begin() const { return pinch_begin_; }
bool pinch_update() const { return pinch_update_; }
bool pinch_end() const { return pinch_end_; }
bool long_press() const { return long_press_; }
bool long_tap() const { return long_tap_; }
bool fling() const { return fling_; }
bool two_finger_tap() const { return two_finger_tap_; }
bool show_press() const { return show_press_; }
bool swipe_left() const { return swipe_left_; }
bool swipe_right() const { return swipe_right_; }
bool swipe_up() const { return swipe_up_; }
bool swipe_down() const { return swipe_down_; }
const gfx::Point& scroll_begin_position() const {
return scroll_begin_position_;
}
const gfx::Point& tap_location() const {
return tap_location_;
}
const gfx::Point& gesture_end_location() const {
return gesture_end_location_;
}
float scroll_x() const { return scroll_x_; }
float scroll_y() const { return scroll_y_; }
float scroll_velocity_x() const { return scroll_velocity_x_; }
float scroll_velocity_y() const { return scroll_velocity_y_; }
float velocity_x() const { return velocity_x_; }
float velocity_y() const { return velocity_y_; }
float scroll_x_hint() const { return scroll_x_hint_; }
float scroll_y_hint() const { return scroll_y_hint_; }
float scale() const { return scale_; }
const gfx::Rect& bounding_box() const { return bounding_box_; }
int tap_count() const { return tap_count_; }
int flags() const { return flags_; }
const ui::LatencyInfo& latency_info() const { return latency_info_; }
void WaitUntilReceivedGesture(ui::EventType type) {
wait_until_event_ = type;
run_loop_.reset(new base::RunLoop());
run_loop_->Run();
}
void OnGestureEvent(ui::GestureEvent* gesture) override {
events_.push_back(gesture->type());
bounding_box_ = gesture->details().bounding_box();
flags_ = gesture->flags();
latency_info_ = *gesture->latency();
switch (gesture->type()) {
case ui::ET_GESTURE_TAP:
tap_location_ = gesture->location();
tap_count_ = gesture->details().tap_count();
tap_ = true;
break;
case ui::ET_GESTURE_TAP_DOWN:
tap_down_ = true;
break;
case ui::ET_GESTURE_TAP_CANCEL:
tap_cancel_ = true;
break;
case ui::ET_GESTURE_BEGIN:
begin_ = true;
break;
case ui::ET_GESTURE_END:
end_ = true;
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;
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;
case ui::ET_GESTURE_PINCH_UPDATE:
pinch_update_ = true;
scale_ = gesture->details().scale();
break;
case ui::ET_GESTURE_PINCH_END:
pinch_end_ = true;
break;
case ui::ET_GESTURE_LONG_PRESS:
long_press_ = true;
break;
case ui::ET_GESTURE_LONG_TAP:
long_tap_ = true;
break;
case ui::ET_SCROLL_FLING_START:
EXPECT_TRUE(gesture->details().velocity_x() != 0 ||
gesture->details().velocity_y() != 0);
EXPECT_FALSE(scroll_end_);
fling_ = true;
velocity_x_ = gesture->details().velocity_x();
velocity_y_ = gesture->details().velocity_y();
break;
case ui::ET_GESTURE_TWO_FINGER_TAP:
two_finger_tap_ = true;
break;
case ui::ET_GESTURE_SHOW_PRESS:
show_press_ = true;
break;
case ui::ET_GESTURE_SWIPE:
swipe_left_ = gesture->details().swipe_left();
swipe_right_ = gesture->details().swipe_right();
swipe_up_ = gesture->details().swipe_up();
swipe_down_ = gesture->details().swipe_down();
break;
case ui::ET_SCROLL_FLING_CANCEL:
// Only used in unified gesture detection.
break;
default:
NOTREACHED();
}
if (wait_until_event_ == gesture->type() && run_loop_) {
run_loop_->Quit();
wait_until_event_ = ui::ET_UNKNOWN;
}
gesture->StopPropagation();
}
private:
scoped_ptr<base::RunLoop> run_loop_;
std::vector<ui::EventType> events_;
bool tap_;
bool tap_down_;
bool tap_cancel_;
bool begin_;
bool end_;
bool scroll_begin_;
bool scroll_update_;
bool scroll_end_;
bool pinch_begin_;
bool pinch_update_;
bool pinch_end_;
bool long_press_;
bool long_tap_;
bool fling_;
bool two_finger_tap_;
bool show_press_;
bool swipe_left_;
bool swipe_right_;
bool swipe_up_;
bool swipe_down_;
gfx::Point scroll_begin_position_;
gfx::Point tap_location_;
gfx::Point gesture_end_location_;
float scroll_x_;
float scroll_y_;
float scroll_velocity_x_;
float scroll_velocity_y_;
float velocity_x_;
float velocity_y_;
float scroll_x_hint_;
float scroll_y_hint_;
float scale_;
gfx::Rect bounding_box_;
int tap_count_;
int flags_;
ui::LatencyInfo latency_info_;
ui::EventType wait_until_event_;
DISALLOW_COPY_AND_ASSIGN(GestureEventConsumeDelegate);
};
class QueueTouchEventDelegate : public GestureEventConsumeDelegate {
public:
explicit QueueTouchEventDelegate(WindowEventDispatcher* dispatcher)
: window_(NULL),
dispatcher_(dispatcher),
queue_events_(true) {
}
~QueueTouchEventDelegate() override {
while(!queue_.empty()) {
delete queue_.front();
queue_.pop();
}
}
void OnTouchEvent(ui::TouchEvent* event) override {
if (queue_events_) {
queue_.push(new ui::TouchEvent(*event, window_, window_));
event->StopPropagation();
}
}
void ReceivedAck() {
ReceivedAckImpl(false);
}
void ReceivedAckPreventDefaulted() {
ReceivedAckImpl(true);
}
void set_window(Window* w) { window_ = w; }
void set_queue_events(bool queue) { queue_events_ = queue; }
private:
void ReceivedAckImpl(bool prevent_defaulted) {
scoped_ptr<ui::TouchEvent> event(queue_.front());
dispatcher_->ProcessedTouchEvent(event.get(), window_,
prevent_defaulted ? ui::ER_HANDLED : ui::ER_UNHANDLED);
queue_.pop();
}
std::queue<ui::TouchEvent*> queue_;
Window* window_;
WindowEventDispatcher* dispatcher_;
bool queue_events_;
DISALLOW_COPY_AND_ASSIGN(QueueTouchEventDelegate);
};
// A delegate that ignores gesture events but keeps track of [synthetic] mouse
// events.
class GestureEventSynthDelegate : public TestWindowDelegate {
public:
GestureEventSynthDelegate()
: mouse_enter_(false),
mouse_exit_(false),
mouse_press_(false),
mouse_release_(false),
mouse_move_(false),
double_click_(false) {
}
void Reset() {
mouse_enter_ = false;
mouse_exit_ = false;
mouse_press_ = false;
mouse_release_ = false;
mouse_move_ = false;
double_click_ = false;
}
bool mouse_enter() const { return mouse_enter_; }
bool mouse_exit() const { return mouse_exit_; }
bool mouse_press() const { return mouse_press_; }
bool mouse_move() const { return mouse_move_; }
bool mouse_release() const { return mouse_release_; }
bool double_click() const { return double_click_; }
void OnMouseEvent(ui::MouseEvent* event) override {
switch (event->type()) {
case ui::ET_MOUSE_PRESSED:
double_click_ = event->flags() & ui::EF_IS_DOUBLE_CLICK;
mouse_press_ = true;
break;
case ui::ET_MOUSE_RELEASED:
mouse_release_ = true;
break;
case ui::ET_MOUSE_MOVED:
mouse_move_ = true;
break;
case ui::ET_MOUSE_ENTERED:
mouse_enter_ = true;
break;
case ui::ET_MOUSE_EXITED:
mouse_exit_ = true;
break;
default:
NOTREACHED();
}
event->SetHandled();
}
private:
bool mouse_enter_;
bool mouse_exit_;
bool mouse_press_;
bool mouse_release_;
bool mouse_move_;
bool double_click_;
DISALLOW_COPY_AND_ASSIGN(GestureEventSynthDelegate);
};
class ScopedGestureRecognizerSetter {
public:
// Takes ownership of |new_gr|.
explicit ScopedGestureRecognizerSetter(ui::GestureRecognizer* new_gr)
: new_gr_(new_gr) {
original_gr_ = ui::GestureRecognizer::Get();
ui::SetGestureRecognizerForTesting(new_gr_.get());
}
virtual ~ScopedGestureRecognizerSetter() {
ui::SetGestureRecognizerForTesting(original_gr_);
}
private:
ui::GestureRecognizer* original_gr_;
scoped_ptr<ui::GestureRecognizer> new_gr_;
DISALLOW_COPY_AND_ASSIGN(ScopedGestureRecognizerSetter);
};
class TimedEvents {
private:
int simulated_now_;
public:
// Use a non-zero start time to pass DCHECKs which ensure events have had a
// time assigned.
TimedEvents() : simulated_now_(1) {
}
base::TimeDelta Now() {
base::TimeDelta t = base::TimeDelta::FromMilliseconds(simulated_now_);
simulated_now_++;
return t;
}
base::TimeDelta LeapForward(int time_in_millis) {
simulated_now_ += time_in_millis;
return base::TimeDelta::FromMilliseconds(simulated_now_);
}
base::TimeDelta InFuture(int time_in_millis) {
return base::TimeDelta::FromMilliseconds(simulated_now_ + time_in_millis);
}
void SendScrollEvents(ui::EventProcessor* dispatcher,
float x_start,
float y_start,
int dx,
int dy,
int touch_id,
int time_step,
int num_steps,
GestureEventConsumeDelegate* delegate) {
float x = x_start;
float y = y_start;
for (int i = 0; i < num_steps; i++) {
x += dx;
y += dy;
ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::PointF(x, y),
touch_id,
base::TimeDelta::FromMilliseconds(simulated_now_));
ui::EventDispatchDetails details = dispatcher->OnEventFromSource(&move);
ASSERT_FALSE(details.dispatcher_destroyed);
simulated_now_ += time_step;
}
}
void SendScrollEvent(ui::EventProcessor* dispatcher,
float x,
float y,
int touch_id,
GestureEventConsumeDelegate* delegate) {
delegate->Reset();
ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::PointF(x, y),
touch_id,
base::TimeDelta::FromMilliseconds(simulated_now_));
ui::EventDispatchDetails details = dispatcher->OnEventFromSource(&move);
ASSERT_FALSE(details.dispatcher_destroyed);
simulated_now_++;
}
};
// An event handler to keep track of events.
class TestEventHandler : public ui::EventHandler {
public:
TestEventHandler()
: touch_released_count_(0),
touch_pressed_count_(0),
touch_moved_count_(0) {}
~TestEventHandler() override {}
void OnTouchEvent(ui::TouchEvent* event) override {
switch (event->type()) {
case ui::ET_TOUCH_RELEASED:
touch_released_count_++;
break;
case ui::ET_TOUCH_PRESSED:
touch_pressed_count_++;
break;
case ui::ET_TOUCH_MOVED:
touch_moved_count_++;
break;
case ui::ET_TOUCH_CANCELLED:
cancelled_touch_points_.push_back(event->location());
break;
default:
break;
}
}
void Reset() {
touch_released_count_ = 0;
touch_pressed_count_ = 0;
touch_moved_count_ = 0;
cancelled_touch_points_.clear();
}
int touch_released_count() const { return touch_released_count_; }
int touch_pressed_count() const { return touch_pressed_count_; }
int touch_moved_count() const { return touch_moved_count_; }
int touch_cancelled_count() const {
return static_cast<int>(cancelled_touch_points_.size());
}
const std::vector<gfx::PointF>& cancelled_touch_points() const {
return cancelled_touch_points_;
}
private:
int touch_released_count_;
int touch_pressed_count_;
int touch_moved_count_;
std::vector<gfx::PointF> cancelled_touch_points_;
DISALLOW_COPY_AND_ASSIGN(TestEventHandler);
};
// Removes the target window from its parent when it receives a touch-cancel
// event.
class RemoveOnTouchCancelHandler : public TestEventHandler {
public:
RemoveOnTouchCancelHandler() {}
~RemoveOnTouchCancelHandler() override {}
private:
// ui::EventHandler:
void OnTouchEvent(ui::TouchEvent* event) override {
TestEventHandler::OnTouchEvent(event);
if (event->type() == ui::ET_TOUCH_CANCELLED) {
Window* target = static_cast<Window*>(event->target());
// This is tiptoeing around crbug.com/310172. If this event handler isn't
// removed, we enter an infinite loop.
target->RemovePreTargetHandler(this);
target->parent()->RemoveChild(target);
}
}
DISALLOW_COPY_AND_ASSIGN(RemoveOnTouchCancelHandler);
};
void DelayByLongPressTimeout() {
ui::GestureProvider::Config config;
base::RunLoop run_loop;
base::MessageLoop::current()->PostDelayedTask(
FROM_HERE,
run_loop.QuitClosure(),
config.gesture_detector_config.longpress_timeout * 2);
run_loop.Run();
}
void DelayByShowPressTimeout() {
ui::GestureProvider::Config config;
base::RunLoop run_loop;
base::MessageLoop::current()->PostDelayedTask(
FROM_HERE,
run_loop.QuitClosure(),
config.gesture_detector_config.showpress_timeout * 2);
run_loop.Run();
}
} // namespace
class GestureRecognizerTest : public AuraTestBase,
public ::testing::WithParamInterface<bool> {
public:
GestureRecognizerTest() {}
void SetUp() override {
AuraTestBase::SetUp();
ui::GestureConfiguration::GetInstance()->set_show_press_delay_in_ms(2);
ui::GestureConfiguration::GetInstance()->set_long_press_time_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());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_FALSE(delegate->long_press());
delegate->Reset();
delegate->WaitUntilReceivedGesture(ui::ET_GESTURE_SHOW_PRESS);
EXPECT_TRUE(delegate->show_press());
EXPECT_FALSE(delegate->tap_down());
// Make sure there is enough delay before the touch is released so that it is
// recognized as a tap.
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId, tes.LeapForward(50));
DispatchEventUsingWindowDispatcher(&release);
EXPECT_TRUE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->begin());
EXPECT_TRUE(delegate->end());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_EQ(1, delegate->tap_count());
}
// Check that appropriate touch events generate tap gesture events
// when information about the touch radii are provided.
TEST_F(GestureRecognizerTest, GestureEventTapRegion) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
TimedEvents tes;
const int kWindowWidth = 800;
const int kWindowHeight = 600;
const int kTouchId = 2;
gfx::Rect bounds(0, 0, kWindowWidth, kWindowHeight);
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, bounds, root_window()));
// Test with no ET_TOUCH_MOVED events.
{
delegate->Reset();
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(101, 201),
kTouchId, tes.Now());
press.set_radius_x(5);
press.set_radius_y(12);
DispatchEventUsingWindowDispatcher(&press);
EXPECT_FALSE(delegate->tap());
EXPECT_TRUE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_TRUE(delegate->begin());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_FALSE(delegate->long_press());
// Make sure there is enough delay before the touch is released so that it
// is recognized as a tap.
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId, tes.LeapForward(50));
release.set_radius_x(5);
release.set_radius_y(12);
DispatchEventUsingWindowDispatcher(&release);
EXPECT_TRUE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->begin());
EXPECT_TRUE(delegate->end());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_EQ(1, delegate->tap_count());
gfx::Point actual_point(delegate->tap_location());
EXPECT_EQ(24, delegate->bounding_box().width());
EXPECT_EQ(24, delegate->bounding_box().height());
EXPECT_EQ(101, actual_point.x());
EXPECT_EQ(201, actual_point.y());
}
// Test with no ET_TOUCH_MOVED events but different touch points and radii.
{
delegate->Reset();
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(365, 290),
kTouchId, tes.Now());
press.set_radius_x(8);
press.set_radius_y(14);
DispatchEventUsingWindowDispatcher(&press);
EXPECT_FALSE(delegate->tap());
EXPECT_TRUE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_TRUE(delegate->begin());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_FALSE(delegate->long_press());
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(367, 291),
kTouchId, tes.LeapForward(50));
release.set_radius_x(20);
release.set_radius_y(13);
DispatchEventUsingWindowDispatcher(&release);
EXPECT_TRUE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->begin());
EXPECT_TRUE(delegate->end());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_EQ(1, delegate->tap_count());
gfx::Point actual_point(delegate->tap_location());
EXPECT_EQ(40, delegate->bounding_box().width());
EXPECT_EQ(40, delegate->bounding_box().height());
EXPECT_EQ(367, actual_point.x());
EXPECT_EQ(291, actual_point.y());
}
// Test with a single ET_TOUCH_MOVED event.
{
delegate->Reset();
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(46, 205),
kTouchId, tes.Now());
press.set_radius_x(6);
press.set_radius_y(10);
DispatchEventUsingWindowDispatcher(&press);
EXPECT_FALSE(delegate->tap());
EXPECT_TRUE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_TRUE(delegate->begin());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_FALSE(delegate->long_press());
delegate->Reset();
ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(49, 204),
kTouchId, tes.LeapForward(50));
move.set_radius_x(8);
move.set_radius_y(12);
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());
EXPECT_FALSE(delegate->long_press());
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(49, 204),
kTouchId, tes.LeapForward(50));
release.set_radius_x(4);
release.set_radius_y(8);
DispatchEventUsingWindowDispatcher(&release);
EXPECT_TRUE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->begin());
EXPECT_TRUE(delegate->end());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_EQ(1, delegate->tap_count());
gfx::Point actual_point(delegate->tap_location());
EXPECT_EQ(16, delegate->bounding_box().width());
EXPECT_EQ(16, delegate->bounding_box().height());
EXPECT_EQ(49, actual_point.x());
EXPECT_EQ(204, actual_point.y());
}
// Test with a few ET_TOUCH_MOVED events.
{
delegate->Reset();
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(400, 150),
kTouchId, tes.Now());
press.set_radius_x(7);
press.set_radius_y(10);
DispatchEventUsingWindowDispatcher(&press);
EXPECT_FALSE(delegate->tap());
EXPECT_TRUE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_TRUE(delegate->begin());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_FALSE(delegate->long_press());
delegate->Reset();
ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(397, 151),
kTouchId, tes.LeapForward(50));
move.set_radius_x(13);
move.set_radius_y(12);
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());
EXPECT_FALSE(delegate->long_press());
delegate->Reset();
ui::TouchEvent move1(ui::ET_TOUCH_MOVED, gfx::Point(397, 149),
kTouchId, tes.LeapForward(50));
move1.set_radius_x(16);
move1.set_radius_y(16);
DispatchEventUsingWindowDispatcher(&move1);
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());
EXPECT_FALSE(delegate->long_press());
delegate->Reset();
ui::TouchEvent move2(ui::ET_TOUCH_MOVED, gfx::Point(400, 150),
kTouchId, tes.LeapForward(50));
move2.set_radius_x(14);
move2.set_radius_y(10);
DispatchEventUsingWindowDispatcher(&move2);
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());
EXPECT_FALSE(delegate->long_press());
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(401, 149),
kTouchId, tes.LeapForward(50));
release.set_radius_x(8);
release.set_radius_y(9);
DispatchEventUsingWindowDispatcher(&release);
EXPECT_TRUE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->begin());
EXPECT_TRUE(delegate->end());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_EQ(1, delegate->tap_count());
gfx::Point actual_point(delegate->tap_location());
EXPECT_EQ(18, delegate->bounding_box().width());
EXPECT_EQ(18, delegate->bounding_box().height());
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::GetInstance()
->set_max_touch_move_in_pixels_for_click(sqrt(5.f * 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()));
delegate->Reset();
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(101, 201),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&press);
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_BEGIN,
ui::ET_GESTURE_TAP_DOWN);
// Move the touch-point enough so that it is considered as a scroll. This
// should generate both SCROLL_BEGIN and SCROLL_UPDATE gestures.
// The first movement is diagonal, to ensure that we have a free scroll,
// and not a rail scroll.
tes.SendScrollEvent(event_processor(), 111.5, 211.5, kTouchId,
delegate.get());
EXPECT_3_EVENTS(delegate->events(),
ui::ET_GESTURE_TAP_CANCEL,
ui::ET_GESTURE_SCROLL_BEGIN,
ui::ET_GESTURE_SCROLL_UPDATE);
// The slop consumed 5 dips
EXPECT_FLOAT_EQ(5.5, delegate->scroll_x());
EXPECT_FLOAT_EQ(5.5, delegate->scroll_y());
EXPECT_EQ(gfx::Point(1, 1).ToString(),
delegate->scroll_begin_position().ToString());
// When scrolling with a single finger, the bounding box of the gesture should
// be empty, since it's a single point and the radius for testing is zero.
EXPECT_TRUE(delegate->bounding_box().IsEmpty());
// Move some more to generate a few more scroll updates. Make sure that we get
// out of the snap channel for the unified GR.
tes.SendScrollEvent(event_processor(), 20, 120, kTouchId, delegate.get());
EXPECT_1_EVENT(delegate->events(), ui::ET_GESTURE_SCROLL_UPDATE);
EXPECT_FLOAT_EQ(-91.5, delegate->scroll_x());
EXPECT_FLOAT_EQ(-91.5, delegate->scroll_y());
EXPECT_TRUE(delegate->bounding_box().IsEmpty());
tes.SendScrollEvent(event_processor(), 50, 124, kTouchId, delegate.get());
EXPECT_1_EVENT(delegate->events(), ui::ET_GESTURE_SCROLL_UPDATE);
EXPECT_EQ(30, delegate->scroll_x());
EXPECT_EQ(4, delegate->scroll_y());
EXPECT_TRUE(delegate->bounding_box().IsEmpty());
// Release the touch. This should end the scroll.
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId,
tes.LeapForward(50));
DispatchEventUsingWindowDispatcher(&release);
EXPECT_2_EVENTS(delegate->events(),
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::GetInstance()
->set_max_touch_move_in_pixels_for_click(sqrt(5.f * 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()));
delegate->Reset();
// Tracks the total scroll since we want to verify that the correct position
// will be scrolled to throughout the prediction.
gfx::Vector2dF total_scroll;
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(96, 196),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&press);
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_BEGIN,
ui::ET_GESTURE_TAP_DOWN);
delegate->Reset();
// Get rid of touch slop.
ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(111, 211),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&move);
EXPECT_3_EVENTS(delegate->events(),
ui::ET_GESTURE_TAP_CANCEL,
ui::ET_GESTURE_SCROLL_BEGIN,
ui::ET_GESTURE_SCROLL_UPDATE);
total_scroll.set_x(total_scroll.x() + delegate->scroll_x());
total_scroll.set_y(total_scroll.y() + delegate->scroll_y());
// Move the touch-point enough so that it is considered as a scroll. This
// should generate both SCROLL_BEGIN and SCROLL_UPDATE gestures.
// The first movement is diagonal, to ensure that we have a free scroll,
// and not a rail scroll.
tes.LeapForward(30);
tes.SendScrollEvent(event_processor(), 130, 230, kTouchId, delegate.get());
EXPECT_1_EVENT(delegate->events(),
ui::ET_GESTURE_SCROLL_UPDATE);
total_scroll.set_x(total_scroll.x() + delegate->scroll_x());
total_scroll.set_y(total_scroll.y() + delegate->scroll_y());
// Move some more to generate a few more scroll updates.
tes.LeapForward(30);
tes.SendScrollEvent(event_processor(), 110, 211, kTouchId, delegate.get());
EXPECT_1_EVENT(delegate->events(), ui::ET_GESTURE_SCROLL_UPDATE);
total_scroll.set_x(total_scroll.x() + delegate->scroll_x());
total_scroll.set_y(total_scroll.y() + delegate->scroll_y());
tes.LeapForward(30);
tes.SendScrollEvent(event_processor(), 140, 215, kTouchId, delegate.get());
EXPECT_1_EVENT(delegate->events(), ui::ET_GESTURE_SCROLL_UPDATE);
total_scroll.set_x(total_scroll.x() + delegate->scroll_x());
total_scroll.set_y(total_scroll.y() + delegate->scroll_y());
// Release the touch. This should end the scroll.
delegate->Reset();
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 (float radius = 1; radius <= 10; ++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 float kPositionX = 101;
const float kPositionY = 201;
delegate->Reset();
ui::TouchEvent press(ui::ET_TOUCH_PRESSED,
gfx::PointF(kPositionX, kPositionY),
kTouchId,
tes.Now());
DispatchEventUsingWindowDispatcher(&press);
EXPECT_EQ(gfx::RectF(kPositionX - radius,
kPositionY - radius,
radius * 2,
radius * 2),
delegate->bounding_box());
const int kScrollAmount = 50;
tes.SendScrollEvents(event_processor(), kPositionX, kPositionY,
1, 1, kTouchId, 1, kScrollAmount, delegate.get());
EXPECT_EQ(gfx::Point(1, 1).ToString(),
delegate->scroll_begin_position().ToString());
EXPECT_EQ(gfx::RectF(kPositionX + kScrollAmount - radius,
kPositionY + kScrollAmount - radius,
radius * 2,
radius * 2),
delegate->bounding_box());
// Release the touch. This should end the scroll.
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED,
gfx::PointF(kPositionX + kScrollAmount,
kPositionY + kScrollAmount),
kTouchId, press.time_stamp() +
base::TimeDelta::FromMilliseconds(50));
DispatchEventUsingWindowDispatcher(&release);
EXPECT_EQ(gfx::RectF(kPositionX + kScrollAmount - radius,
kPositionY + kScrollAmount - radius,
radius * 2,
radius * 2),
delegate->bounding_box());
}
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,
kTouchId,
1,
kScrollAmount,
delegate.get());
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&release);
EXPECT_TRUE(delegate->fling());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_GT(delegate->velocity_x(), 0);
EXPECT_EQ(0, delegate->velocity_y());
}
// Check Scroll End Events report correct velocities
// if the user was on a vertical rail
TEST_F(GestureRecognizerTest, GestureEventVerticalRailFling) {
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(0, 10),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&move);
delegate->Reset();
// Move the touch-point vertically enough that it is considered a
// vertical scroll.
tes.SendScrollEvent(event_processor(), 1, 30, kTouchId, delegate.get());
EXPECT_EQ(20, delegate->scroll_y());
EXPECT_EQ(0, delegate->scroll_x());
EXPECT_EQ(0, delegate->scroll_velocity_x());
// Get a high y velocity, while still staying on the rail
const int kScrollAmount = 8;
tes.SendScrollEvents(event_processor(),
1,
6,
10,
100,
kTouchId,
1,
kScrollAmount,
delegate.get());
EXPECT_EQ(0, delegate->scroll_velocity_x());
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 206),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&release);
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::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());
DispatchEventUsingWindowDispatcher(&press);
// Move the touch-point such that a non-rail scroll begins, and we're outside
// the snap channel for the unified GR.
tes.SendScrollEvent(event_processor(), 50, 50, kTouchId, delegate.get());
EXPECT_EQ(50, delegate->scroll_y());
EXPECT_EQ(50, delegate->scroll_x());
const int kScrollAmount = 8;
tes.SendScrollEvents(event_processor(),
1,
1,
10,
100,
kTouchId,
1,
kScrollAmount,
delegate.get());
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&release);
EXPECT_TRUE(delegate->fling());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_GT(delegate->velocity_x(), 0);
EXPECT_GT(delegate->velocity_y(), 0);
}
// Check that appropriate touch events generate long press events
TEST_F(GestureRecognizerTest, GestureEventLongPress) {
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();
ui::TouchEvent press1(ui::ET_TOUCH_PRESSED,
gfx::Point(101, 201),
kTouchId,
ui::EventTimeForNow());
DispatchEventUsingWindowDispatcher(&press1);
EXPECT_TRUE(delegate->tap_down());
EXPECT_TRUE(delegate->begin());
EXPECT_FALSE(delegate->tap_cancel());
// We haven't pressed long enough for a long press to occur
EXPECT_FALSE(delegate->long_press());
// Wait until the timer runs out
delegate->WaitUntilReceivedGesture(ui::ET_GESTURE_LONG_PRESS);
EXPECT_TRUE(delegate->long_press());
EXPECT_FALSE(delegate->tap_cancel());
delegate->Reset();
ui::TouchEvent release1(ui::ET_TOUCH_RELEASED,
gfx::Point(101, 201),
kTouchId,
ui::EventTimeForNow());
DispatchEventUsingWindowDispatcher(&release1);
EXPECT_FALSE(delegate->long_press());
// Note the tap cancel isn't dispatched until the release
EXPECT_TRUE(delegate->tap_cancel());
EXPECT_FALSE(delegate->tap());
}
// Check that scrolling prevents a long press.
TEST_F(GestureRecognizerTest, GestureEventLongPressCancelledByScroll) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
TimedEvents tes;
const int kWindowWidth = 123;
const int kWindowHeight = 45;
const int kTouchId = 6;
gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, bounds, root_window()));
delegate->Reset();
ui::TouchEvent press1(ui::ET_TOUCH_PRESSED, gfx::Point(101, 201),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&press1);
EXPECT_TRUE(delegate->tap_down());
// We haven't pressed long enough for a long press to occur
EXPECT_FALSE(delegate->long_press());
EXPECT_FALSE(delegate->tap_cancel());
// Scroll around, to cancel the long press
tes.SendScrollEvent(event_processor(), 130, 230, kTouchId, delegate.get());
// Wait until a long press event would have fired, if it hadn't been
// cancelled.
DelayByLongPressTimeout();
EXPECT_FALSE(delegate->long_press());
EXPECT_TRUE(delegate->tap_cancel());
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::GetInstance()
->set_max_touch_down_duration_for_click_in_ms(3);
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();
ui::TouchEvent press1(ui::ET_TOUCH_PRESSED,
gfx::Point(101, 201),
kTouchId,
ui::EventTimeForNow());
DispatchEventUsingWindowDispatcher(&press1);
EXPECT_TRUE(delegate->tap_down());
EXPECT_TRUE(delegate->begin());
EXPECT_FALSE(delegate->tap_cancel());
// We haven't pressed long enough for a long press to occur
EXPECT_FALSE(delegate->long_press());
// Wait until the timer runs out
delegate->WaitUntilReceivedGesture(ui::ET_GESTURE_LONG_PRESS);
EXPECT_TRUE(delegate->long_press());
EXPECT_FALSE(delegate->tap_cancel());
delegate->Reset();
ui::TouchEvent release1(ui::ET_TOUCH_RELEASED,
gfx::Point(101, 201),
kTouchId,
ui::EventTimeForNow());
DispatchEventUsingWindowDispatcher(&release1);
EXPECT_FALSE(delegate->long_press());
EXPECT_TRUE(delegate->long_tap());
// Note the tap cancel isn't dispatched until the release
EXPECT_TRUE(delegate->tap_cancel());
EXPECT_FALSE(delegate->tap());
}
// Check that second tap cancels a long press
TEST_F(GestureRecognizerTest, GestureEventLongPressCancelledBySecondTap) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
TimedEvents tes;
const int kWindowWidth = 300;
const int kWindowHeight = 400;
const int kTouchId1 = 8;
const int kTouchId2 = 2;
gfx::Rect bounds(5, 5, 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),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press);
EXPECT_TRUE(delegate->tap_down());
EXPECT_TRUE(delegate->begin());
// We haven't pressed long enough for a long press to occur
EXPECT_FALSE(delegate->long_press());
// Second tap, to cancel the long press
delegate->Reset();
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(10, 10),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
EXPECT_FALSE(delegate->tap_down()); // no touch down for second tap.
EXPECT_TRUE(delegate->tap_cancel());
EXPECT_TRUE(delegate->begin());
// Wait until the timer runs out
DelayByLongPressTimeout();
// No long press occurred
EXPECT_FALSE(delegate->long_press());
delegate->Reset();
ui::TouchEvent release1(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&release1);
EXPECT_FALSE(delegate->long_press());
EXPECT_TRUE(delegate->two_finger_tap());
EXPECT_FALSE(delegate->tap_cancel());
}
// Check that horizontal scroll gestures cause scrolls on horizontal rails.
// Also tests that horizontal rails can be broken.
TEST_F(GestureRecognizerTest, GestureEventHorizontalRailScroll) {
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(5, 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(), 25, 0, kTouchId, delegate.get());
EXPECT_EQ(0, delegate->scroll_y());
EXPECT_EQ(20, delegate->scroll_x());
tes.SendScrollEvent(event_processor(), 30, 6, kTouchId, delegate.get());
EXPECT_TRUE(delegate->scroll_update());
EXPECT_EQ(5, delegate->scroll_x());
// y shouldn't change, as we're on a horizontal rail.
EXPECT_EQ(0, delegate->scroll_y());
// Send enough information that a velocity can be calculated for the gesture,
// and we can break the rail
const int kScrollAmount = 8;
tes.SendScrollEvents(event_processor(),
1,
1,
6,
100,
kTouchId,
1,
kScrollAmount,
delegate.get());
tes.SendScrollEvent(event_processor(), 5, 0, kTouchId, delegate.get());
tes.SendScrollEvent(event_processor(), 10, 5, kTouchId, delegate.get());
// The rail should be broken
EXPECT_TRUE(delegate->scroll_update());
EXPECT_EQ(5, delegate->scroll_x());
EXPECT_EQ(5, delegate->scroll_y());
}
// Check that vertical scroll gestures cause scrolls on vertical rails.
// Also tests that vertical rails can be broken.
TEST_F(GestureRecognizerTest, GestureEventVerticalRailScroll) {
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(0, 5),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&move);
delegate->Reset();
// Move the touch-point vertically enough that it is considered a
// vertical scroll.
tes.SendScrollEvent(event_processor(), 0, 25, kTouchId, delegate.get());
EXPECT_EQ(0, delegate->scroll_x());
EXPECT_EQ(20, delegate->scroll_y());
tes.SendScrollEvent(event_processor(), 6, 30, kTouchId, delegate.get());
EXPECT_TRUE(delegate->scroll_update());
EXPECT_EQ(5, delegate->scroll_y());
// x shouldn't change, as we're on a vertical rail.
EXPECT_EQ(0, delegate->scroll_x());
EXPECT_EQ(0, delegate->scroll_velocity_x());
// Send enough information that a velocity can be calculated for the gesture,
// and we can break the rail
const int kScrollAmount = 8;
tes.SendScrollEvents(event_processor(),
1,
6,
100,
1,
kTouchId,
1,
kScrollAmount,
delegate.get());
tes.SendScrollEvent(event_processor(), 0, 5, kTouchId, delegate.get());
tes.SendScrollEvent(event_processor(), 5, 10, kTouchId, delegate.get());
// 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::GetInstance()
->set_max_touch_move_in_pixels_for_click(sqrt(5.f * 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(
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_TRUE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
// Make sure there is enough delay before the touch is released so that it is
// recognized as a tap.
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId, tes.LeapForward(50));
DispatchEventUsingWindowDispatcher(&release);
EXPECT_TRUE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
// Now, do a scroll gesture. Delay it sufficiently so that it doesn't trigger
// a double-tap.
delegate->Reset();
ui::TouchEvent press1(ui::ET_TOUCH_PRESSED, gfx::Point(101, 201),
kTouchId, tes.LeapForward(1000));
DispatchEventUsingWindowDispatcher(&press1);
EXPECT_FALSE(delegate->tap());
EXPECT_TRUE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
// Get rid of touch slop.
ui::TouchEvent move_remove_slop(ui::ET_TOUCH_MOVED, gfx::Point(116, 216),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&move_remove_slop);
EXPECT_TRUE(delegate->tap_cancel());
EXPECT_TRUE(delegate->scroll_begin());
EXPECT_TRUE(delegate->scroll_update());
EXPECT_EQ(15, delegate->scroll_x_hint());
EXPECT_EQ(15, delegate->scroll_y_hint());
delegate->Reset();
// Move the touch-point enough so that it is considered as a scroll. This
// should generate both SCROLL_BEGIN and SCROLL_UPDATE gestures.
// The first movement is diagonal, to ensure that we have a free scroll,
// and not a rail scroll.
delegate->Reset();
ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(135, 235),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&move);
EXPECT_FALSE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_TRUE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_EQ(19, delegate->scroll_x());
EXPECT_EQ(19, delegate->scroll_y());
// Move some more to generate a few more scroll updates.
delegate->Reset();
ui::TouchEvent move1(ui::ET_TOUCH_MOVED, gfx::Point(115, 216),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&move1);
EXPECT_FALSE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_TRUE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_EQ(-20, delegate->scroll_x());
EXPECT_EQ(-19, delegate->scroll_y());
EXPECT_EQ(0, delegate->scroll_x_hint());
EXPECT_EQ(0, delegate->scroll_y_hint());
delegate->Reset();
ui::TouchEvent move2(ui::ET_TOUCH_MOVED, gfx::Point(145, 220),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&move2);
EXPECT_FALSE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_TRUE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_EQ(30, delegate->scroll_x());
EXPECT_EQ(4, delegate->scroll_y());
// Release the touch. This should end the scroll.
delegate->Reset();
ui::TouchEvent release1(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&release1);
EXPECT_FALSE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_TRUE(delegate->fling());
}
TEST_F(GestureRecognizerTest, AsynchronousGestureRecognition) {
scoped_ptr<QueueTouchEventDelegate> queued_delegate(
new QueueTouchEventDelegate(host()->dispatcher()));
TimedEvents tes;
const int kWindowWidth = 123;
const int kWindowHeight = 45;
const int kTouchId1 = 6;
const int kTouchId2 = 4;
gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
scoped_ptr<aura::Window> queue(CreateTestWindowWithDelegate(
queued_delegate.get(), -1234, bounds, root_window()));
queued_delegate->set_window(queue.get());
// Touch down on the window. This should not generate any gesture event.
queued_delegate->Reset();
ui::TouchEvent press(
ui::ET_TOUCH_PRESSED, gfx::Point(101, 201), kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press);
EXPECT_FALSE(queued_delegate->tap());
EXPECT_FALSE(queued_delegate->tap_down());
EXPECT_FALSE(queued_delegate->tap_cancel());
EXPECT_FALSE(queued_delegate->begin());
EXPECT_FALSE(queued_delegate->scroll_begin());
EXPECT_FALSE(queued_delegate->scroll_update());
EXPECT_FALSE(queued_delegate->scroll_end());
// Introduce some delay before the touch is released so that it is recognized
// as a tap. However, this still should not create any gesture events.
queued_delegate->Reset();
ui::TouchEvent release(
ui::ET_TOUCH_RELEASED,
gfx::Point(101, 201),
kTouchId1,
press.time_stamp() + base::TimeDelta::FromMilliseconds(50));
DispatchEventUsingWindowDispatcher(&release);
EXPECT_FALSE(queued_delegate->tap());
EXPECT_FALSE(queued_delegate->tap_down());
EXPECT_FALSE(queued_delegate->tap_cancel());
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());
// Create another window, and place a touch-down on it. This should create a
// tap-down gesture.
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -2345, gfx::Rect(0, 0, 50, 50), root_window()));
delegate->Reset();
ui::TouchEvent press2(
ui::ET_TOUCH_PRESSED, gfx::Point(10, 20), kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
EXPECT_FALSE(delegate->tap());
EXPECT_TRUE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(queued_delegate->begin());
EXPECT_FALSE(queued_delegate->end());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
ui::TouchEvent release2(
ui::ET_TOUCH_RELEASED, gfx::Point(10, 20), kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&release2);
// Process the first queued event.
queued_delegate->Reset();
queued_delegate->ReceivedAck();
EXPECT_FALSE(queued_delegate->tap());
EXPECT_TRUE(queued_delegate->tap_down());
EXPECT_TRUE(queued_delegate->begin());
EXPECT_FALSE(queued_delegate->tap_cancel());
EXPECT_FALSE(queued_delegate->end());
EXPECT_FALSE(queued_delegate->scroll_begin());
EXPECT_FALSE(queued_delegate->scroll_update());
EXPECT_FALSE(queued_delegate->scroll_end());
// Now, process the second queued event.
queued_delegate->Reset();
queued_delegate->ReceivedAck();
EXPECT_TRUE(queued_delegate->tap());
EXPECT_FALSE(queued_delegate->tap_down());
EXPECT_FALSE(queued_delegate->tap_cancel());
EXPECT_FALSE(queued_delegate->begin());
EXPECT_TRUE(queued_delegate->end());
EXPECT_FALSE(queued_delegate->scroll_begin());
EXPECT_FALSE(queued_delegate->scroll_update());
EXPECT_FALSE(queued_delegate->scroll_end());
// Start all over. Press on the first window, then press again on the second
// window. The second press should still go to the first window.
queued_delegate->Reset();
ui::TouchEvent press3(
ui::ET_TOUCH_PRESSED, gfx::Point(101, 201), kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press3);
EXPECT_FALSE(queued_delegate->tap());
EXPECT_FALSE(queued_delegate->tap_down());
EXPECT_FALSE(queued_delegate->tap_cancel());
EXPECT_FALSE(queued_delegate->begin());
EXPECT_FALSE(queued_delegate->end());
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());
queued_delegate->Reset();
delegate->Reset();
ui::TouchEvent press4(
ui::ET_TOUCH_PRESSED, gfx::Point(103, 203), kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&press4);
EXPECT_FALSE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->begin());
EXPECT_FALSE(delegate->end());
EXPECT_FALSE(delegate->scroll_begin());
EXPECT_FALSE(delegate->scroll_update());
EXPECT_FALSE(delegate->scroll_end());
EXPECT_FALSE(queued_delegate->tap());
EXPECT_FALSE(queued_delegate->tap_down());
EXPECT_FALSE(queued_delegate->tap_cancel());
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();
ui::TouchEvent move(
ui::ET_TOUCH_MOVED,
gfx::PointF(203 +
ui::GestureConfiguration::GetInstance()
->max_touch_move_in_pixels_for_click(),
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());
EXPECT_FALSE(queued_delegate->tap());
EXPECT_FALSE(queued_delegate->tap_down());
EXPECT_FALSE(queued_delegate->tap_cancel());
EXPECT_FALSE(queued_delegate->begin());
EXPECT_FALSE(queued_delegate->scroll_begin());
EXPECT_FALSE(queued_delegate->scroll_update());
EXPECT_FALSE(queued_delegate->scroll_end());
queued_delegate->Reset();
queued_delegate->ReceivedAck();
EXPECT_FALSE(queued_delegate->tap());
EXPECT_TRUE(queued_delegate->tap_down());
EXPECT_TRUE(queued_delegate->begin());
EXPECT_FALSE(queued_delegate->tap_cancel());
EXPECT_FALSE(queued_delegate->end());
EXPECT_FALSE(queued_delegate->scroll_begin());
EXPECT_FALSE(queued_delegate->scroll_update());
EXPECT_FALSE(queued_delegate->scroll_end());
queued_delegate->Reset();
queued_delegate->ReceivedAck();
EXPECT_FALSE(queued_delegate->tap());
EXPECT_FALSE(queued_delegate->tap_down()); // no touch down for second tap.
EXPECT_TRUE(queued_delegate->tap_cancel());
EXPECT_TRUE(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());
EXPECT_FALSE(queued_delegate->pinch_begin());
EXPECT_FALSE(queued_delegate->pinch_update());
EXPECT_FALSE(queued_delegate->pinch_end());
queued_delegate->Reset();
queued_delegate->ReceivedAck();
EXPECT_FALSE(queued_delegate->tap());
EXPECT_FALSE(queued_delegate->tap_down());
EXPECT_FALSE(queued_delegate->tap_cancel());
EXPECT_FALSE(queued_delegate->begin());
EXPECT_FALSE(queued_delegate->end());
EXPECT_TRUE(queued_delegate->scroll_begin());
EXPECT_TRUE(queued_delegate->scroll_update());
EXPECT_FALSE(queued_delegate->scroll_end());
EXPECT_TRUE(queued_delegate->pinch_begin());
EXPECT_FALSE(queued_delegate->pinch_update());
EXPECT_FALSE(queued_delegate->pinch_end());
}
// Check that appropriate touch events generate pinch gesture events.
TEST_F(GestureRecognizerTest, GestureEventPinchFromScroll) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
TimedEvents tes;
const int kWindowWidth = 300;
const int kWindowHeight = 400;
const int kTouchId1 = 5;
const int kTouchId2 = 3;
gfx::Rect bounds(5, 5, 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),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press);
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_BEGIN,
ui::ET_GESTURE_TAP_DOWN);
// Move the touch-point enough so that it is considered as a scroll. This
// should generate both SCROLL_BEGIN and SCROLL_UPDATE gestures.
delegate->Reset();
ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(130, 301),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&move);
EXPECT_3_EVENTS(delegate->events(),
ui::ET_GESTURE_TAP_CANCEL,
ui::ET_GESTURE_SCROLL_BEGIN,
ui::ET_GESTURE_SCROLL_UPDATE);
// Press the second finger. It should cause pinch-begin. Note that we will not
// transition to two finger tap here because the touch points are far enough.
delegate->Reset();
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(10, 10),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
EXPECT_1_EVENT(delegate->events(), ui::ET_GESTURE_BEGIN);
EXPECT_EQ(gfx::Rect(10, 10, 120, 291).ToString(),
delegate->bounding_box().ToString());
// Move the first finger.
delegate->Reset();
ui::TouchEvent move3(ui::ET_TOUCH_MOVED, gfx::Point(95, 201),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&move3);
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_SCROLL_UPDATE,
ui::ET_GESTURE_PINCH_BEGIN);
EXPECT_EQ(gfx::Rect(10, 10, 85, 191).ToString(),
delegate->bounding_box().ToString());
// Now move the second finger.
delegate->Reset();
ui::TouchEvent move4(ui::ET_TOUCH_MOVED, gfx::Point(55, 15),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&move4);
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_SCROLL_UPDATE,
ui::ET_GESTURE_PINCH_UPDATE);
EXPECT_EQ(gfx::Rect(55, 15, 40, 186).ToString(),
delegate->bounding_box().ToString());
// Release the first finger. This should end pinch.
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&release);
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_PINCH_END,
ui::ET_GESTURE_END);
EXPECT_EQ(gfx::Rect(55, 15, 46, 186).ToString(),
delegate->bounding_box().ToString());
// Move the second finger. This should still generate a scroll.
delegate->Reset();
ui::TouchEvent move5(ui::ET_TOUCH_MOVED, gfx::Point(25, 10),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&move5);
EXPECT_1_EVENT(delegate->events(), ui::ET_GESTURE_SCROLL_UPDATE);
EXPECT_TRUE(delegate->bounding_box().IsEmpty());
}
TEST_F(GestureRecognizerTest, GestureEventPinchFromScrollFromPinch) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
TimedEvents tes;
const int kWindowWidth = 300;
const int kWindowHeight = 400;
const int kTouchId1 = 5;
const int kTouchId2 = 3;
gfx::Rect bounds(5, 5, kWindowWidth, kWindowHeight);
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, bounds, root_window()));
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(101, 301),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press);
delegate->Reset();
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(10, 10),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
EXPECT_FALSE(delegate->pinch_begin());
// Touch move triggers pinch begin.
tes.SendScrollEvent(event_processor(), 130, 230, kTouchId1, delegate.get());
EXPECT_TRUE(delegate->pinch_begin());
EXPECT_FALSE(delegate->pinch_update());
// Touch move triggers pinch update.
tes.SendScrollEvent(event_processor(), 160, 200, kTouchId1, delegate.get());
EXPECT_FALSE(delegate->pinch_begin());
EXPECT_TRUE(delegate->pinch_update());
// Pinch has started, now release the second finger
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&release);
EXPECT_TRUE(delegate->pinch_end());
tes.SendScrollEvent(event_processor(), 130, 230, kTouchId2, delegate.get());
EXPECT_TRUE(delegate->scroll_update());
// Pinch again
delegate->Reset();
ui::TouchEvent press3(ui::ET_TOUCH_PRESSED, gfx::Point(10, 10),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press3);
// Now the touch points are close. So we will go into two finger tap.
// Move the touch-point enough to break two-finger-tap and enter pinch.
ui::TouchEvent move2(ui::ET_TOUCH_MOVED, gfx::Point(101, 50),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&move2);
EXPECT_TRUE(delegate->pinch_begin());
tes.SendScrollEvent(event_processor(), 350, 350, kTouchId1, delegate.get());
EXPECT_TRUE(delegate->pinch_update());
}
TEST_F(GestureRecognizerTest, GestureEventPinchFromTap) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
TimedEvents tes;
const int kWindowWidth = 300;
const int kWindowHeight = 400;
const int kTouchId1 = 3;
const int kTouchId2 = 5;
gfx::Rect bounds(5, 5, 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, 301),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press);
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_BEGIN,
ui::ET_GESTURE_TAP_DOWN);
EXPECT_TRUE(delegate->bounding_box().IsEmpty());
// Press the second finger far enough to break two finger tap.
delegate->Reset();
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(10, 10),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_TAP_CANCEL,
ui::ET_GESTURE_BEGIN);
EXPECT_EQ(gfx::Rect(10, 10, 91, 291).ToString(),
delegate->bounding_box().ToString());
// Move the first finger.
delegate->Reset();
ui::TouchEvent move3(ui::ET_TOUCH_MOVED, gfx::Point(65, 201),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&move3);
EXPECT_3_EVENTS(delegate->events(),
ui::ET_GESTURE_SCROLL_BEGIN,
ui::ET_GESTURE_SCROLL_UPDATE,
ui::ET_GESTURE_PINCH_BEGIN);
EXPECT_EQ(gfx::Rect(10, 10, 55, 191).ToString(),
delegate->bounding_box().ToString());
// Now move the second finger.
delegate->Reset();
ui::TouchEvent move4(ui::ET_TOUCH_MOVED, gfx::Point(55, 15),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&move4);
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_SCROLL_UPDATE,
ui::ET_GESTURE_PINCH_UPDATE);
EXPECT_EQ(gfx::Rect(55, 15, 10, 186).ToString(),
delegate->bounding_box().ToString());
// Release the first finger. This should end pinch.
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId1, tes.LeapForward(10));
DispatchEventUsingWindowDispatcher(&release);
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_PINCH_END,
ui::ET_GESTURE_END);
EXPECT_EQ(gfx::Rect(55, 15, 46, 186).ToString(),
delegate->bounding_box().ToString());
// Move the second finger. This should still generate a scroll.
delegate->Reset();
ui::TouchEvent move5(ui::ET_TOUCH_MOVED, gfx::Point(25, 10),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&move5);
EXPECT_1_EVENT(delegate->events(), ui::ET_GESTURE_SCROLL_UPDATE);
EXPECT_TRUE(delegate->bounding_box().IsEmpty());
}
TEST_F(GestureRecognizerTest, GestureEventIgnoresDisconnectedEvents) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
TimedEvents tes;
ui::TouchEvent release1(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
6, tes.Now());
DispatchEventUsingWindowDispatcher(&release1);
EXPECT_FALSE(delegate->tap());
EXPECT_FALSE(delegate->tap_down());
}
// Check that a touch is locked to the window of the closest current touch
// within max_separation_for_gesture_touches_in_pixels
TEST_F(GestureRecognizerTest, GestureEventTouchLockSelectsCorrectWindow) {
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::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
// its origin.
for (int i = 0; i < kNumWindows; ++i) {
delegates[i] = new GestureEventConsumeDelegate();
windows[i] = CreateTestWindowWithDelegate(
delegates[i], i, window_bounds[i], root_window());
windows[i]->set_id(i);
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, window_bounds[i].origin(),
i, tes.Now());
DispatchEventUsingWindowDispatcher(&press);
}
// Touches should now be associated with the closest touch within
// ui::GestureConfiguration::max_separation_for_gesture_touches_in_pixels
target = gesture_recognizer->GetTargetForLocation(gfx::Point(11, 11), -1);
EXPECT_EQ("0", WindowIDAsString(target));
target = gesture_recognizer->GetTargetForLocation(gfx::Point(511, 11), -1);
EXPECT_EQ("1", WindowIDAsString(target));
target = gesture_recognizer->GetTargetForLocation(gfx::Point(11, 511), -1);
EXPECT_EQ("2", WindowIDAsString(target));
target = gesture_recognizer->GetTargetForLocation(gfx::Point(511, 511), -1);
EXPECT_EQ("3", WindowIDAsString(target));
// Add a touch in the middle associated with windows[2]
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(0, 500),
kNumWindows, tes.Now());
DispatchEventUsingWindowDispatcher(&press);
ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(250, 250),
kNumWindows, tes.Now());
DispatchEventUsingWindowDispatcher(&move);
target = gesture_recognizer->GetTargetForLocation(gfx::Point(250, 250), -1);
EXPECT_EQ("2", WindowIDAsString(target));
// Make sure that ties are broken by distance to a current touch
// Closer to the point in the bottom right.
target = gesture_recognizer->GetTargetForLocation(gfx::Point(380, 380), -1);
EXPECT_EQ("3", WindowIDAsString(target));
// This touch is closer to the point in the middle
target = gesture_recognizer->GetTargetForLocation(gfx::Point(300, 300), -1);
EXPECT_EQ("2", WindowIDAsString(target));
// A touch too far from other touches won't be locked to anything
target = gesture_recognizer->GetTargetForLocation(gfx::Point(1000, 1000), -1);
EXPECT_TRUE(target == NULL);
// Move a touch associated with windows[2] to 1000, 1000
ui::TouchEvent move2(ui::ET_TOUCH_MOVED, gfx::Point(1000, 1000),
kNumWindows, tes.Now());
DispatchEventUsingWindowDispatcher(&move2);
target = gesture_recognizer->GetTargetForLocation(gfx::Point(1000, 1000), -1);
EXPECT_EQ("2", WindowIDAsString(target));
for (int i = 0; i < kNumWindows; ++i) {
// Delete windows before deleting delegates.
delete windows[i];
delete delegates[i];
}
}
// Check that a touch's target will not be effected by a touch on a different
// screen.
TEST_F(GestureRecognizerTest, GestureEventTouchLockIgnoresOtherScreens) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
gfx::Rect bounds(0, 0, 10, 10);
scoped_ptr<aura::Window> window(
CreateTestWindowWithDelegate(delegate.get(), 0, bounds, root_window()));
const int kTouchId1 = 8;
const int kTouchId2 = 2;
TimedEvents tes;
ui::TouchEvent press1(ui::ET_TOUCH_PRESSED, gfx::Point(5, 5),
kTouchId1, tes.Now());
ui::EventTestApi test_press1(&press1);
test_press1.set_source_device_id(1);
DispatchEventUsingWindowDispatcher(&press1);
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(20, 20),
kTouchId2, tes.Now());
ui::EventTestApi test_press2(&press2);
test_press2.set_source_device_id(2);
DispatchEventUsingWindowDispatcher(&press2);
// The second press should not have been locked to the same target as the
// first, as they occured on different displays.
EXPECT_NE(
ui::GestureRecognizer::Get()->GetTouchLockedTarget(press1),
ui::GestureRecognizer::Get()->GetTouchLockedTarget(press2));
}
// Check that touch events outside the root window are still handled
// by the root window's gesture sequence.
TEST_F(GestureRecognizerTest, GestureEventOutsideRootWindowTap) {
TimedEvents tes;
scoped_ptr<aura::Window> window(CreateTestWindowWithBounds(
gfx::Rect(-100, -100, 2000, 2000), root_window()));
gfx::Point pos1(-10, -10);
ui::TouchEvent press1(ui::ET_TOUCH_PRESSED, pos1, 0, tes.Now());
DispatchEventUsingWindowDispatcher(&press1);
gfx::Point pos2(1000, 1000);
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, pos2, 1, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
// As these presses were outside the root window, they should be
// associated with the root window.
EXPECT_EQ(root_window(),
static_cast<aura::Window*>(
ui::GestureRecognizer::Get()->GetTouchLockedTarget(press1)));
EXPECT_EQ(root_window(),
static_cast<aura::Window*>(
ui::GestureRecognizer::Get()->GetTouchLockedTarget(press2)));
}
TEST_F(GestureRecognizerTest, NoTapWithPreventDefaultedRelease) {
scoped_ptr<QueueTouchEventDelegate> delegate(
new QueueTouchEventDelegate(host()->dispatcher()));
TimedEvents tes;
const int kTouchId = 2;
gfx::Rect bounds(100, 200, 100, 100);
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, bounds, root_window()));
delegate->set_window(window.get());
delegate->Reset();
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(101, 201),
kTouchId, tes.Now());
DispatchEventUsingWindowDispatcher(&press);
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId, tes.LeapForward(50));
DispatchEventUsingWindowDispatcher(&release);
delegate->Reset();
delegate->ReceivedAck();
EXPECT_TRUE(delegate->tap_down());
delegate->Reset();
delegate->ReceivedAckPreventDefaulted();
EXPECT_FALSE(delegate->tap());
EXPECT_TRUE(delegate->tap_cancel());
}
TEST_F(GestureRecognizerTest, PinchScrollWithPreventDefaultedRelease) {
scoped_ptr<QueueTouchEventDelegate> delegate(
new QueueTouchEventDelegate(host()->dispatcher()));
TimedEvents tes;
const int kTouchId1 = 7;
const int kTouchId2 = 5;
gfx::Rect bounds(10, 20, 100, 100);
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, bounds, root_window()));
delegate->set_window(window.get());
{
delegate->Reset();
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(15, 25), kTouchId1,
tes.Now());
ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(20, 95), kTouchId1,
tes.LeapForward(200));
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(15, 25), kTouchId1,
tes.LeapForward(50));
DispatchEventUsingWindowDispatcher(&press);
DispatchEventUsingWindowDispatcher(&move);
DispatchEventUsingWindowDispatcher(&release);
delegate->Reset();
// Ack the press event.
delegate->ReceivedAck();
EXPECT_2_EVENTS(
delegate->events(), ui::ET_GESTURE_BEGIN, ui::ET_GESTURE_TAP_DOWN);
delegate->Reset();
// Ack the move event.
delegate->ReceivedAck();
EXPECT_3_EVENTS(delegate->events(),
ui::ET_GESTURE_TAP_CANCEL,
ui::ET_GESTURE_SCROLL_BEGIN,
ui::ET_GESTURE_SCROLL_UPDATE);
delegate->Reset();
// Ack the release event. Although the release event has been processed, it
// should still generate a scroll-end event.
delegate->ReceivedAckPreventDefaulted();
EXPECT_2_EVENTS(
delegate->events(), ui::ET_GESTURE_SCROLL_END, ui::ET_GESTURE_END);
}
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(15, 25), kTouchId1,
tes.Now());
ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(20, 95), kTouchId1,
tes.LeapForward(200));
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(15, 25), kTouchId1,
tes.LeapForward(50));
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(55, 25), kTouchId2,
tes.Now());
ui::TouchEvent move2(ui::ET_TOUCH_MOVED, gfx::Point(145, 85), kTouchId2,
tes.LeapForward(1000));
ui::TouchEvent release2(ui::ET_TOUCH_RELEASED, gfx::Point(145, 85), kTouchId2,
tes.LeapForward(14));
// Do a pinch.
DispatchEventUsingWindowDispatcher(&press);
DispatchEventUsingWindowDispatcher(&move);
DispatchEventUsingWindowDispatcher(&press2);
DispatchEventUsingWindowDispatcher(&move2);
DispatchEventUsingWindowDispatcher(&release);
DispatchEventUsingWindowDispatcher(&release2);
// Ack the press and move events.
delegate->Reset();
delegate->ReceivedAck();
EXPECT_2_EVENTS(
delegate->events(), ui::ET_GESTURE_BEGIN, ui::ET_GESTURE_TAP_DOWN);
delegate->Reset();
delegate->ReceivedAck();
EXPECT_3_EVENTS(delegate->events(),
ui::ET_GESTURE_TAP_CANCEL,
ui::ET_GESTURE_SCROLL_BEGIN,
ui::ET_GESTURE_SCROLL_UPDATE);
delegate->Reset();
delegate->ReceivedAck();
EXPECT_1_EVENT(delegate->events(), ui::ET_GESTURE_BEGIN);
delegate->Reset();
delegate->ReceivedAck();
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_SCROLL_UPDATE,
ui::ET_GESTURE_PINCH_BEGIN);
// Ack the first release. Although the release is processed, it should still
// generate a pinch-end event.
delegate->Reset();
delegate->ReceivedAckPreventDefaulted();
EXPECT_2_EVENTS(
delegate->events(), ui::ET_GESTURE_PINCH_END, ui::ET_GESTURE_END);
delegate->Reset();
delegate->ReceivedAckPreventDefaulted();
EXPECT_2_EVENTS(
delegate->events(), ui::ET_GESTURE_SCROLL_END, ui::ET_GESTURE_END);
}
TEST_F(GestureRecognizerTest, GestureEndLocation) {
GestureEventConsumeDelegate delegate;
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
&delegate, -1234, gfx::Rect(10, 10, 300, 300), root_window()));
ui::test::EventGenerator generator(root_window(), window.get());
const gfx::Point begin(20, 20);
const gfx::Point end(150, 150);
const gfx::Vector2d window_offset =
window->bounds().origin().OffsetFromOrigin();
generator.GestureScrollSequence(begin, end,
base::TimeDelta::FromMilliseconds(20),
10);
EXPECT_EQ((begin - window_offset).ToString(),
delegate.scroll_begin_position().ToString());
EXPECT_EQ((end - window_offset).ToString(),
delegate.gesture_end_location().ToString());
}
TEST_F(GestureRecognizerTest, CaptureSendsGestureEnd) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, gfx::Rect(10, 10, 300, 300), root_window()));
ui::test::EventGenerator generator(root_window());
generator.MoveMouseRelativeTo(window.get(), gfx::Point(10, 10));
generator.PressTouch();
RunAllPendingInMessageLoop();
EXPECT_TRUE(delegate->tap_down());
scoped_ptr<aura::Window> capture(CreateTestWindowWithBounds(
gfx::Rect(10, 10, 200, 200), root_window()));
capture->SetCapture();
RunAllPendingInMessageLoop();
EXPECT_TRUE(delegate->end());
EXPECT_TRUE(delegate->tap_cancel());
}
// Check that previous touch actions that are completely finished (either
// released or cancelled), do not receive extra synthetic cancels upon change of
// capture.
TEST_F(GestureRecognizerTest, CaptureDoesNotCancelFinishedTouches) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
scoped_ptr<TestEventHandler> handler(new TestEventHandler);
root_window()->AddPreTargetHandler(handler.get());
// Create a window and set it as the capture window.
scoped_ptr<aura::Window> window1(CreateTestWindowWithDelegate(delegate.get(),
-1234, gfx::Rect(10, 10, 300, 300), root_window()));
window1->SetCapture();
ui::test::EventGenerator generator(root_window());
TimedEvents tes;
// Generate two touch-press events on the window.
scoped_ptr<ui::TouchEvent> touch0(new ui::TouchEvent(ui::ET_TOUCH_PRESSED,
gfx::Point(20, 20), 0,
tes.Now()));
scoped_ptr<ui::TouchEvent> touch1(new ui::TouchEvent(ui::ET_TOUCH_PRESSED,
gfx::Point(30, 30), 1,
tes.Now()));
generator.Dispatch(touch0.get());
generator.Dispatch(touch1.get());
RunAllPendingInMessageLoop();
EXPECT_EQ(2, handler->touch_pressed_count());
// Advance time.
tes.LeapForward(1000);
// End the two touches, one by a touch-release and one by a touch-cancel; to
// cover both cases.
touch0.reset(new ui::TouchEvent(ui::ET_TOUCH_RELEASED, gfx::Point(20, 20), 0,
tes.Now()));
touch1.reset(new ui::TouchEvent(ui::ET_TOUCH_CANCELLED, gfx::Point(30, 30), 1,
tes.Now()));
generator.Dispatch(touch0.get());
generator.Dispatch(touch1.get());
RunAllPendingInMessageLoop();
EXPECT_EQ(1, handler->touch_released_count());
EXPECT_EQ(1, handler->touch_cancelled_count());
// Create a new window and set it as the new capture window.
scoped_ptr<aura::Window> window2(CreateTestWindowWithBounds(
gfx::Rect(100, 100, 300, 300), root_window()));
window2->SetCapture();
RunAllPendingInMessageLoop();
// Check that setting capture does not generate any synthetic touch-cancels
// for the two previously finished touch actions.
EXPECT_EQ(1, handler->touch_cancelled_count());
root_window()->RemovePreTargetHandler(handler.get());
}
// Tests that a press with the same touch id as an existing touch is ignored.
TEST_F(GestureRecognizerTest, PressDoesNotCrash) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
TimedEvents tes;
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, gfx::Rect(10, 10, 300, 300), root_window()));
ui::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(45, 45), 7, tes.Now());
press.set_radius_x(40);
DispatchEventUsingWindowDispatcher(&press);
EXPECT_TRUE(delegate->tap_down());
EXPECT_EQ(gfx::Rect(5, 5, 80, 80).ToString(),
delegate->bounding_box().ToString());
delegate->Reset();
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(55, 45), 7, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
// This new press should not generate a tap-down.
EXPECT_FALSE(delegate->begin());
EXPECT_FALSE(delegate->tap_down());
EXPECT_FALSE(delegate->tap_cancel());
EXPECT_FALSE(delegate->scroll_begin());
}
TEST_F(GestureRecognizerTest, TwoFingerTap) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
const int kWindowWidth = 123;
const int kWindowHeight = 45;
const int kTouchId1 = 2;
const int kTouchId2 = 3;
gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, bounds, root_window()));
TimedEvents tes;
delegate->Reset();
ui::TouchEvent press1(ui::ET_TOUCH_PRESSED, gfx::Point(101, 201),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press1);
EXPECT_2_EVENTS(
delegate->events(), ui::ET_GESTURE_BEGIN, ui::ET_GESTURE_TAP_DOWN);
delegate->Reset();
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(130, 201),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
EXPECT_2_EVENTS(
delegate->events(), ui::ET_GESTURE_TAP_CANCEL, ui::ET_GESTURE_BEGIN);
// Little bit of touch move should not affect our state.
delegate->Reset();
ui::TouchEvent move1(ui::ET_TOUCH_MOVED, gfx::Point(102, 202),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&move1);
ui::TouchEvent move2(ui::ET_TOUCH_MOVED, gfx::Point(131, 202),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&move2);
EXPECT_2_EVENTS(delegate->events(),
ui::ET_GESTURE_SCROLL_BEGIN,
ui::ET_GESTURE_SCROLL_UPDATE);
// Make sure there is enough delay before the touch is released so that it is
// recognized as a tap.
delegate->Reset();
ui::TouchEvent release1(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId1, tes.LeapForward(50));
DispatchEventUsingWindowDispatcher(&release1);
EXPECT_2_EVENTS(
delegate->events(), ui::ET_GESTURE_TWO_FINGER_TAP, ui::ET_GESTURE_END);
// Lift second finger.
// Make sure there is enough delay before the touch is released so that it is
// recognized as a tap.
delegate->Reset();
ui::TouchEvent release2(ui::ET_TOUCH_RELEASED, gfx::Point(130, 201),
kTouchId2, tes.LeapForward(50));
DispatchEventUsingWindowDispatcher(&release2);
EXPECT_2_EVENTS(
delegate->events(), ui::ET_GESTURE_SCROLL_END, ui::ET_GESTURE_END);
}
TEST_F(GestureRecognizerTest, TwoFingerTapExpired) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
const int kWindowWidth = 123;
const int kWindowHeight = 45;
const int kTouchId1 = 2;
const int kTouchId2 = 3;
gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, bounds, root_window()));
TimedEvents tes;
delegate->Reset();
ui::TouchEvent press1(ui::ET_TOUCH_PRESSED, gfx::Point(101, 201),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press1);
delegate->Reset();
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(130, 201),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
// Send release event after sufficient delay so that two finger time expires.
delegate->Reset();
ui::TouchEvent release1(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId1, tes.LeapForward(1000));
DispatchEventUsingWindowDispatcher(&release1);
EXPECT_FALSE(delegate->two_finger_tap());
// Lift second finger.
// Make sure there is enough delay before the touch is released so that it is
// recognized as a tap.
delegate->Reset();
ui::TouchEvent release2(ui::ET_TOUCH_RELEASED, gfx::Point(130, 201),
kTouchId2, tes.LeapForward(50));
DispatchEventUsingWindowDispatcher(&release2);
EXPECT_FALSE(delegate->two_finger_tap());
}
TEST_F(GestureRecognizerTest, TwoFingerTapChangesToPinch) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
const int kWindowWidth = 123;
const int kWindowHeight = 45;
const int kTouchId1 = 2;
const int kTouchId2 = 3;
TimedEvents tes;
// Test moving first finger
{
gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, bounds, root_window()));
delegate->Reset();
ui::TouchEvent press1(ui::ET_TOUCH_PRESSED, gfx::Point(101, 201),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press1);
delegate->Reset();
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(130, 201),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
tes.SendScrollEvent(event_processor(), 230, 330, kTouchId1, delegate.get());
EXPECT_FALSE(delegate->two_finger_tap());
EXPECT_TRUE(delegate->pinch_begin());
// Make sure there is enough delay before the touch is released so that it
// is recognized as a tap.
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId2, tes.LeapForward(50));
DispatchEventUsingWindowDispatcher(&release);
EXPECT_FALSE(delegate->two_finger_tap());
EXPECT_TRUE(delegate->pinch_end());
}
// Test moving second finger
{
gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, bounds, root_window()));
delegate->Reset();
ui::TouchEvent press1(ui::ET_TOUCH_PRESSED, gfx::Point(101, 201),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press1);
delegate->Reset();
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(130, 201),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
tes.SendScrollEvent(event_processor(), 301, 230, kTouchId2, delegate.get());
EXPECT_FALSE(delegate->two_finger_tap());
EXPECT_TRUE(delegate->pinch_begin());
// Make sure there is enough delay before the touch is released so that it
// is recognized as a tap.
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId1, tes.LeapForward(50));
DispatchEventUsingWindowDispatcher(&release);
EXPECT_FALSE(delegate->two_finger_tap());
EXPECT_TRUE(delegate->pinch_end());
}
}
TEST_F(GestureRecognizerTest, NoTwoFingerTapWhenFirstFingerHasScrolled) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
const int kWindowWidth = 123;
const int kWindowHeight = 45;
const int kTouchId1 = 2;
const int kTouchId2 = 3;
TimedEvents tes;
gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, bounds, root_window()));
delegate->Reset();
ui::TouchEvent press1(ui::ET_TOUCH_PRESSED, gfx::Point(101, 201),
kTouchId1, tes.Now());
DispatchEventUsingWindowDispatcher(&press1);
tes.SendScrollEvent(event_processor(), 130, 230, kTouchId1, delegate.get());
delegate->Reset();
ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, gfx::Point(130, 201),
kTouchId2, tes.Now());
DispatchEventUsingWindowDispatcher(&press2);
EXPECT_FALSE(delegate->pinch_begin());
// Make sure there is enough delay before the touch is released so that it
// is recognized as a tap.
delegate->Reset();
ui::TouchEvent release(ui::ET_TOUCH_RELEASED, gfx::Point(101, 201),
kTouchId2, tes.LeapForward(50));
DispatchEventUsingWindowDispatcher(&release);
EXPECT_FALSE(delegate->two_finger_tap());
EXPECT_FALSE(delegate->pinch_end());
}
TEST_F(GestureRecognizerTest, MultiFingerSwipe) {
scoped_ptr<GestureEventConsumeDelegate> delegate(
new GestureEventConsumeDelegate());
const int kWindowWidth = 123;
const int kWindowHeight = 45;
gfx::Rect bounds(5, 10, kWindowWidth, kWindowHeight);
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
delegate.get(), -1234, bounds, root_window()));
const int kSteps = 15;
const int kTouchPoints = 4;
gfx::Point points[kTouchPoints] = {
gfx::Point(10, 30),
gfx::Point(30, 20),
gfx::Point(50, 30),
gfx::Point(80, 50)
};
ui::test::EventGenerator generator(root_window(), window.get());
// The unified gesture recognizer assumes a finger has stopped if it hasn't
// moved for too long. See ui/events/gesture_detection/velocity_tracker.cc's
// kAssumePointerStoppedTimeMs.
for (int count = 2; count <= kTouchPoints; ++count) {
generator.GestureMultiFingerScroll(
count, points, 10, kSteps, 0, -11 * kSteps);
EXPECT_TRUE(delegate->swipe_up());
delegate->Reset();
generator.GestureMultiFingerScroll(
count, points, 10, kSteps, 0, 11 * kSteps);
EXPECT_TRUE(delegate->swipe_down());
delegate->Reset();
generator.GestureMultiFingerScroll(
count, points, 10, kSteps, -11 * kSteps, 0);
EXPECT_TRUE(delegate->swipe_left());
delegate->Reset();
generator.GestureMultiFingerScroll(
count, points, 10, kSteps, 11