1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/chromeos/touch_exploration_controller.h"
#include "ash/accessibility_delegate.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "base/test/simple_test_tick_clock.h"
#include "base/time/time.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "ui/aura/client/cursor_client.h"
#include "ui/aura/window_tree_host.h"
#include "ui/compositor/compositor.h"
#include "ui/compositor/test/draw_waiter_for_test.h"
#include "ui/events/event.h"
#include "ui/events/event_utils.h"
#include "ui/events/test/event_generator.h"
#include "ui/events/test/test_event_handler.h"
namespace ui {
class TouchExplorationTest : public InProcessBrowserTest {
public:
TouchExplorationTest() : simulated_clock_(new base::SimpleTestTickClock()) {
// Tests fail if time is ever 0.
simulated_clock_->Advance(base::TimeDelta::FromMilliseconds(10));
}
~TouchExplorationTest() override {}
protected:
void SetUpOnMainThread() override {
// The RenderView for WebContents is created as a result of the
// navigation to the New Tab page which is done as part of the test
// SetUp. The creation involves sending a resize message to the renderer
// process. Here we wait for the resize ack to be received, because
// currently WindowEventDispatcher has code to hold touch and mouse
// move events until resize is complete (crbug.com/384342) which
// interferes with this test.
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
content::WaitForResizeComplete(web_contents);
root_window_ = ash::Shell::GetInstance()->GetPrimaryRootWindow();
event_handler_.reset(new ui::test::TestEventHandler());
root_window_->AddPreTargetHandler(event_handler_.get());
}
void TearDownOnMainThread() override {
SwitchTouchExplorationMode(false);
root_window_->RemovePreTargetHandler(event_handler_.get());
}
void SwitchTouchExplorationMode(bool on) {
ash::AccessibilityDelegate* ad =
ash::Shell::GetInstance()->accessibility_delegate();
if (on != ad->IsSpokenFeedbackEnabled())
ad->ToggleSpokenFeedback(ui::A11Y_NOTIFICATION_NONE);
}
base::TimeDelta Now() {
return base::TimeDelta::FromInternalValue(
simulated_clock_->NowTicks().ToInternalValue());
}
ui::GestureDetector::Config gesture_detector_config_;
base::SimpleTestTickClock* simulated_clock_;
aura::Window* root_window_;
scoped_ptr<ui::test::TestEventHandler> event_handler_;
private:
DISALLOW_COPY_AND_ASSIGN(TouchExplorationTest);
};
#if defined(OS_CHROMEOS)
// crbug.com/422943
#define MAYBE_NoRewritingEventsWhenOff DISABLED_NoRewritingEventsWhenOff
#else
#define MAYBE_NoRewritingEventsWhenOff NoRewritingEventsWhenOff
#endif
// This test turns the touch exploration mode off and confirms that events
// aren't modified.
IN_PROC_BROWSER_TEST_F(TouchExplorationTest, MAYBE_NoRewritingEventsWhenOff) {
SwitchTouchExplorationMode(false);
ui::test::EventGenerator generator(root_window_);
base::TimeDelta initial_time = Now();
ui::TouchEvent initial_press(
ui::ET_TOUCH_PRESSED, gfx::Point(99, 200), 1, initial_time);
generator.Dispatch(&initial_press);
// Since the touch exploration controller doesn't know if the user is
// double-tapping or not, touch exploration is only initiated if the
// 300 ms has elapsed and the finger does not move fast enough to begin
// gestures. Here, the touch move event is not important as a move, but
// a way to create time advancement.
ui::TouchEvent touch_time_advance(ui::ET_TOUCH_MOVED,
gfx::Point(100, 200),
1,
initial_time +
gesture_detector_config_.double_tap_timeout +
base::TimeDelta::FromMilliseconds(1));
generator.Dispatch(&touch_time_advance);
EXPECT_EQ(0, event_handler_->num_mouse_events());
EXPECT_EQ(2, event_handler_->num_touch_events());
event_handler_->Reset();
generator.MoveTouchId(gfx::Point(11, 12), 1);
EXPECT_EQ(0, event_handler_->num_mouse_events());
EXPECT_EQ(1, event_handler_->num_touch_events());
event_handler_->Reset();
initial_time = Now();
ui::TouchEvent second_initial_press(
ui::ET_TOUCH_PRESSED, gfx::Point(499, 600), 2, initial_time);
generator.Dispatch(&second_initial_press);
ui::TouchEvent second_touch_time_advance(
ui::ET_TOUCH_MOVED,
gfx::Point(500, 600),
2,
initial_time + gesture_detector_config_.double_tap_timeout +
base::TimeDelta::FromMilliseconds(1));
generator.Dispatch(&second_touch_time_advance);
EXPECT_EQ(0, event_handler_->num_mouse_events());
EXPECT_EQ(2, event_handler_->num_touch_events());
}
// This test turns the touch exploration mode on and confirms that events get
// rewritten.
// Disabling due to failing over 10% of the time. (crbug.com/469119)
IN_PROC_BROWSER_TEST_F(TouchExplorationTest, DISABLED_RewritesEventsWhenOn) {
SwitchTouchExplorationMode(true);
ui::test::EventGenerator generator(root_window_);
base::TimeDelta initial_time = Now();
ui::TouchEvent initial_press(
ui::ET_TOUCH_PRESSED, gfx::Point(100, 200), 1, initial_time);
generator.Dispatch(&initial_press);
// Since the touch exploration controller doesn't know if the user is
// double-tapping or not, touch exploration is only initiated if the
// 300 ms has elapsed and the finger does not move fast enough to begin
// gestures. Here, the touch move event is not important as a move, but
// a way to create time advancement.
ui::TouchEvent touch_time_advance(ui::ET_TOUCH_MOVED,
gfx::Point(100, 200),
1,
initial_time +
gesture_detector_config_.double_tap_timeout +
base::TimeDelta::FromMilliseconds(1));
generator.Dispatch(&touch_time_advance);
// Number of mouse events may be greater than 1 because of ET_MOUSE_ENTERED.
EXPECT_GT(event_handler_->num_mouse_events(), 0);
EXPECT_EQ(0, event_handler_->num_touch_events());
event_handler_->Reset();
initial_time = Now();
ui::TouchEvent second_initial_press(
ui::ET_TOUCH_PRESSED, gfx::Point(500, 600), 2, initial_time);
generator.Dispatch(&second_initial_press);
ui::TouchEvent second_touch_time_advance(
ui::ET_TOUCH_MOVED,
gfx::Point(500, 600),
2,
initial_time + gesture_detector_config_.double_tap_timeout +
base::TimeDelta::FromMilliseconds(1));
generator.Dispatch(&second_touch_time_advance);
EXPECT_GT(event_handler_->num_mouse_events(), 0);
EXPECT_EQ(1, event_handler_->num_touch_events());
event_handler_->Reset();
// Stop the pending long press event. In some configurations, shutting down
// the browser can take longer than the long press timeout, and a long press
// event can come after the browser is already partly shut down, which causes
// the test to crash.
ui::TouchEvent release_second_touch(
ui::ET_TOUCH_RELEASED,
gfx::Point(500, 600),
2,
initial_time + gesture_detector_config_.double_tap_timeout +
base::TimeDelta::FromMilliseconds(1));
generator.Dispatch(&release_second_touch);
EXPECT_GT(event_handler_->num_mouse_events(), 0);
EXPECT_EQ(1, event_handler_->num_touch_events());
}
// This test makes sure that after the user clicks with split tap,
// they continue to touch exploration mode if the original touch exploration
// finger is still on the screen.
// Disabled due to failing upwards of 50% of the time (crbug.com/475923)
IN_PROC_BROWSER_TEST_F(TouchExplorationTest, DISABLED_SplitTapExplore) {
SwitchTouchExplorationMode(true);
ui::test::EventGenerator generator(root_window_);
aura::client::CursorClient* cursor_client =
aura::client::GetCursorClient(root_window_);
// Mouse events should show the cursor.
generator.MoveMouseTo(gfx::Point(30, 31));
EXPECT_TRUE(cursor_client->IsMouseEventsEnabled());
EXPECT_TRUE(cursor_client->IsCursorVisible());
// The cursor should be shown immediately after the press, and hidden
// after the move.
base::TimeDelta initial_time = Now();
ui::TouchEvent initial_press(
ui::ET_TOUCH_PRESSED, gfx::Point(100, 200), 1, initial_time);
generator.Dispatch(&initial_press);
EXPECT_TRUE(cursor_client->IsMouseEventsEnabled());
EXPECT_TRUE(cursor_client->IsCursorVisible());
// Initiate touch explore by waiting for the tap timer timeout. Time is
// advanced by sending a move event after the timeout period.
ui::TouchEvent touch_time_advance(
ui::ET_TOUCH_MOVED,
gfx::Point(100, 200),
1,
initial_time + gesture_detector_config_.double_tap_timeout +
base::TimeDelta::FromMilliseconds(1));
generator.Dispatch(&touch_time_advance);
EXPECT_TRUE(cursor_client->IsMouseEventsEnabled());
EXPECT_FALSE(cursor_client->IsCursorVisible());
event_handler_->Reset();
// Press and release with a second finger for split tap. This should send
// touch press and release events which should send a click press and release.
// Once the press is passed through, mouse events should be disabled.
// Mouse events are reenabled after the release.
generator.set_current_location(gfx::Point(102, 202));
generator.PressTouchId(2);
EXPECT_FALSE(cursor_client->IsMouseEventsEnabled());
EXPECT_FALSE(cursor_client->IsCursorVisible());
generator.ReleaseTouchId(2);
EXPECT_TRUE(cursor_client->IsMouseEventsEnabled());
EXPECT_FALSE(cursor_client->IsCursorVisible());
EXPECT_EQ(2, event_handler_->num_touch_events());
event_handler_->Reset();
// Continuing to move the touch exploration finger should send more mouse
// events.
generator.MoveTouchId(gfx::Point(509, 609), 1);
EXPECT_EQ(0, event_handler_->num_touch_events());
EXPECT_TRUE(cursor_client->IsMouseEventsEnabled());
EXPECT_FALSE(cursor_client->IsCursorVisible());
}
} // namespace ui
|
