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
|
// 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 "ui/views/corewm/compound_event_filter.h"
#include "ui/aura/client/activation_client.h"
#include "ui/aura/client/cursor_client.h"
#include "ui/aura/env.h"
#include "ui/aura/root_window.h"
#include "ui/aura/test/aura_test_base.h"
#include "ui/aura/test/event_generator.h"
#include "ui/aura/test/test_activation_client.h"
#include "ui/aura/test/test_cursor_client.h"
#include "ui/aura/test/test_windows.h"
#include "ui/base/events/event.h"
#include "ui/base/events/event_utils.h"
namespace {
base::TimeDelta GetTime() {
return ui::EventTimeForNow();
}
}
namespace views {
namespace corewm {
namespace {
// An event filter that consumes all gesture events.
class ConsumeGestureEventFilter : public ui::EventHandler {
public:
ConsumeGestureEventFilter() {}
virtual ~ConsumeGestureEventFilter() {}
private:
// Overridden from ui::EventHandler:
virtual void OnGestureEvent(ui::GestureEvent* e) OVERRIDE {
e->StopPropagation();
}
DISALLOW_COPY_AND_ASSIGN(ConsumeGestureEventFilter);
};
} // namespace
typedef aura::test::AuraTestBase CompoundEventFilterTest;
TEST_F(CompoundEventFilterTest, CursorVisibilityChange) {
scoped_ptr<CompoundEventFilter> compound_filter(new CompoundEventFilter);
aura::Env::GetInstance()->AddPreTargetHandler(compound_filter.get());
aura::test::TestWindowDelegate delegate;
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(&delegate, 1234,
gfx::Rect(5, 5, 100, 100), root_window()));
window->Show();
window->SetCapture();
aura::test::TestCursorClient cursor_client(root_window());
// Send key event to hide the cursor.
ui::KeyEvent key(ui::ET_KEY_PRESSED, ui::VKEY_A, 0, true);
root_window()->AsRootWindowHostDelegate()->OnHostKeyEvent(&key);
EXPECT_FALSE(cursor_client.IsCursorVisible());
// Synthesized mouse event should not show the cursor.
ui::MouseEvent enter(ui::ET_MOUSE_ENTERED, gfx::Point(10, 10),
gfx::Point(10, 10), 0);
enter.set_flags(enter.flags() | ui::EF_IS_SYNTHESIZED);
root_window()->AsRootWindowHostDelegate()->OnHostMouseEvent(&enter);
EXPECT_FALSE(cursor_client.IsCursorVisible());
ui::MouseEvent move(ui::ET_MOUSE_MOVED, gfx::Point(10, 10),
gfx::Point(10, 10), 0);
move.set_flags(enter.flags() | ui::EF_IS_SYNTHESIZED);
root_window()->AsRootWindowHostDelegate()->OnHostMouseEvent(&move);
EXPECT_FALSE(cursor_client.IsCursorVisible());
ui::MouseEvent real_move(ui::ET_MOUSE_MOVED, gfx::Point(10, 10),
gfx::Point(10, 10), 0);
root_window()->AsRootWindowHostDelegate()->OnHostMouseEvent(&real_move);
EXPECT_TRUE(cursor_client.IsCursorVisible());
// Send key event to hide the cursor again.
root_window()->AsRootWindowHostDelegate()->OnHostKeyEvent(&key);
EXPECT_FALSE(cursor_client.IsCursorVisible());
// Mouse synthesized exit event should not show the cursor.
ui::MouseEvent exit(ui::ET_MOUSE_EXITED, gfx::Point(10, 10),
gfx::Point(10, 10), 0);
exit.set_flags(enter.flags() | ui::EF_IS_SYNTHESIZED);
root_window()->AsRootWindowHostDelegate()->OnHostMouseEvent(&exit);
EXPECT_FALSE(cursor_client.IsCursorVisible());
}
TEST_F(CompoundEventFilterTest, TouchHidesCursor) {
scoped_ptr<CompoundEventFilter> compound_filter(new CompoundEventFilter);
aura::Env::GetInstance()->AddPreTargetHandler(compound_filter.get());
aura::test::TestWindowDelegate delegate;
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(&delegate, 1234,
gfx::Rect(5, 5, 100, 100), root_window()));
window->Show();
window->SetCapture();
aura::test::TestCursorClient cursor_client(root_window());
ui::MouseEvent mouse0(ui::ET_MOUSE_MOVED, gfx::Point(10, 10),
gfx::Point(10, 10), 0);
root_window()->AsRootWindowHostDelegate()->OnHostMouseEvent(&mouse0);
EXPECT_TRUE(cursor_client.IsMouseEventsEnabled());
// This press is required for the GestureRecognizer to associate a target
// with kTouchId
ui::TouchEvent press0(
ui::ET_TOUCH_PRESSED, gfx::Point(90, 90), 1, GetTime());
root_window()->AsRootWindowHostDelegate()->OnHostTouchEvent(&press0);
EXPECT_FALSE(cursor_client.IsMouseEventsEnabled());
ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(10, 10), 1, GetTime());
root_window()->AsRootWindowHostDelegate()->OnHostTouchEvent(&move);
EXPECT_FALSE(cursor_client.IsMouseEventsEnabled());
ui::TouchEvent release(
ui::ET_TOUCH_RELEASED, gfx::Point(10, 10), 1, GetTime());
root_window()->AsRootWindowHostDelegate()->OnHostTouchEvent(&release);
EXPECT_FALSE(cursor_client.IsMouseEventsEnabled());
ui::MouseEvent mouse1(ui::ET_MOUSE_MOVED, gfx::Point(10, 10),
gfx::Point(10, 10), 0);
// Move the cursor again. The cursor should be visible.
root_window()->AsRootWindowHostDelegate()->OnHostMouseEvent(&mouse1);
EXPECT_TRUE(cursor_client.IsMouseEventsEnabled());
// Now activate the window and press on it again.
ui::TouchEvent press1(
ui::ET_TOUCH_PRESSED, gfx::Point(90, 90), 1, GetTime());
aura::client::GetActivationClient(
root_window())->ActivateWindow(window.get());
root_window()->AsRootWindowHostDelegate()->OnHostTouchEvent(&press1);
EXPECT_FALSE(cursor_client.IsMouseEventsEnabled());
aura::Env::GetInstance()->RemovePreTargetHandler(compound_filter.get());
}
// Tests that if an event filter consumes a gesture, then it doesn't focus the
// window.
TEST_F(CompoundEventFilterTest, FilterConsumedGesture) {
scoped_ptr<CompoundEventFilter> compound_filter(new CompoundEventFilter);
scoped_ptr<ui::EventHandler> gesure_handler(new ConsumeGestureEventFilter);
compound_filter->AddHandler(gesure_handler.get());
aura::Env::GetInstance()->AddPreTargetHandler(compound_filter.get());
aura::test::TestWindowDelegate delegate;
DCHECK(root_window());
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(&delegate, 1234,
gfx::Rect(5, 5, 100, 100), root_window()));
window->Show();
EXPECT_TRUE(window->CanFocus());
EXPECT_FALSE(window->HasFocus());
// Tap on the window should not focus it since the filter will be consuming
// the gestures.
aura::test::EventGenerator generator(root_window(), gfx::Point(50, 50));
generator.PressTouch();
EXPECT_FALSE(window->HasFocus());
compound_filter->RemoveHandler(gesure_handler.get());
aura::Env::GetInstance()->AddPreTargetHandler(compound_filter.get());
}
// Verifies we don't attempt to hide the mouse when the mouse is down and a
// touch event comes in.
TEST_F(CompoundEventFilterTest, DontHideWhenMouseDown) {
aura::test::EventGenerator event_generator(root_window());
scoped_ptr<CompoundEventFilter> compound_filter(new CompoundEventFilter);
aura::Env::GetInstance()->AddPreTargetHandler(compound_filter.get());
aura::test::TestWindowDelegate delegate;
scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(&delegate, 1234,
gfx::Rect(5, 5, 100, 100), root_window()));
window->Show();
aura::test::TestCursorClient cursor_client(root_window());
// Move and press the mouse over the window.
event_generator.MoveMouseTo(10, 10);
EXPECT_TRUE(cursor_client.IsMouseEventsEnabled());
event_generator.PressLeftButton();
EXPECT_TRUE(cursor_client.IsMouseEventsEnabled());
EXPECT_TRUE(aura::Env::GetInstance()->is_mouse_button_down());
// Do a touch event. As the mouse button is down this should not disable mouse
// events.
event_generator.PressTouch();
EXPECT_TRUE(cursor_client.IsMouseEventsEnabled());
aura::Env::GetInstance()->RemovePreTargetHandler(compound_filter.get());
}
} // namespace corewm
} // namespace views
|
