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
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "APZCTreeManagerTester.h"
#include "APZTestCommon.h"
#include "InputUtils.h"
#include "mozilla/layers/LayersTypes.h"
class APZEventRegionsTester : public APZCTreeManagerTester {
protected:
UniquePtr<ScopedLayerTreeRegistration> registration;
TestAsyncPanZoomController* rootApzc;
void CreateEventRegionsLayerTree1() {
const char* treeShape = "x(xx)";
LayerIntRegion layerVisibleRegions[] = {
LayerIntRect(0, 0, 200, 200), // root
LayerIntRect(0, 0, 100, 200), // left half
LayerIntRect(0, 100, 200, 100), // bottom half
};
CreateScrollData(treeShape, layerVisibleRegions);
SetScrollableFrameMetrics(root, ScrollableLayerGuid::START_SCROLL_ID);
SetScrollableFrameMetrics(layers[1],
ScrollableLayerGuid::START_SCROLL_ID + 1);
SetScrollableFrameMetrics(layers[2],
ScrollableLayerGuid::START_SCROLL_ID + 2);
SetScrollHandoff(layers[1], root);
SetScrollHandoff(layers[2], root);
registration = MakeUnique<ScopedLayerTreeRegistration>(LayersId{0}, mcc);
UpdateHitTestingTree();
rootApzc = ApzcOf(root);
}
void CreateEventRegionsLayerTree2() {
const char* treeShape = "x(x)";
LayerIntRegion layerVisibleRegions[] = {
LayerIntRect(0, 0, 100, 500),
LayerIntRect(0, 150, 100, 100),
};
CreateScrollData(treeShape, layerVisibleRegions);
SetScrollableFrameMetrics(root, ScrollableLayerGuid::START_SCROLL_ID);
registration = MakeUnique<ScopedLayerTreeRegistration>(LayersId{0}, mcc);
UpdateHitTestingTree();
rootApzc = ApzcOf(root);
}
void CreateBug1117712LayerTree() {
const char* treeShape = "x(x(x)x)";
// LayerID 0 1 2 3
// 0 is the root
// 1 is a container layer whose sole purpose to make a non-empty ancestor
// transform for 2, so that 2's screen-to-apzc and apzc-to-gecko
// transforms are different from 3's.
// 2 is a small layer that is the actual target
// 3 is a big layer obscuring 2 with a dispatch-to-content region
LayerIntRegion layerVisibleRegions[] = {
LayerIntRect(0, 0, 100, 100),
LayerIntRect(0, 0, 0, 0),
LayerIntRect(0, 0, 10, 10),
LayerIntRect(0, 0, 100, 100),
};
Matrix4x4 layerTransforms[] = {
Matrix4x4(),
Matrix4x4::Translation(50, 0, 0),
Matrix4x4(),
Matrix4x4(),
};
CreateScrollData(treeShape, layerVisibleRegions, layerTransforms);
SetScrollableFrameMetrics(layers[2], ScrollableLayerGuid::START_SCROLL_ID,
CSSRect(0, 0, 10, 10));
SetScrollableFrameMetrics(layers[3],
ScrollableLayerGuid::START_SCROLL_ID + 1,
CSSRect(0, 0, 100, 100));
SetScrollHandoff(layers[3], layers[2]);
registration = MakeUnique<ScopedLayerTreeRegistration>(LayersId{0}, mcc);
UpdateHitTestingTree();
}
};
class APZEventRegionsTesterMock : public APZEventRegionsTester {
public:
APZEventRegionsTesterMock() { CreateMockHitTester(); }
};
TEST_F(APZEventRegionsTesterMock, HitRegionImmediateResponse) {
CreateEventRegionsLayerTree1();
TestAsyncPanZoomController* root = ApzcOf(layers[0]);
TestAsyncPanZoomController* left = ApzcOf(layers[1]);
TestAsyncPanZoomController* bottom = ApzcOf(layers[2]);
MockFunction<void(std::string checkPointName)> check;
{
InSequence s;
EXPECT_CALL(*mcc, HandleTap(TapType::eSingleTap, _, _, left->GetGuid(), _))
.Times(1);
EXPECT_CALL(check, Call("Tapped on left"));
EXPECT_CALL(*mcc,
HandleTap(TapType::eSingleTap, _, _, bottom->GetGuid(), _))
.Times(1);
EXPECT_CALL(check, Call("Tapped on bottom"));
EXPECT_CALL(*mcc, HandleTap(TapType::eSingleTap, _, _, root->GetGuid(), _))
.Times(1);
EXPECT_CALL(check, Call("Tapped on root"));
EXPECT_CALL(check, Call("Tap pending on d-t-c region"));
EXPECT_CALL(*mcc,
HandleTap(TapType::eSingleTap, _, _, bottom->GetGuid(), _))
.Times(1);
EXPECT_CALL(check, Call("Tapped on bottom again"));
EXPECT_CALL(*mcc, HandleTap(TapType::eSingleTap, _, _, left->GetGuid(), _))
.Times(1);
EXPECT_CALL(check, Call("Tapped on left this time"));
}
TimeDuration tapDuration = TimeDuration::FromMilliseconds(100);
// Tap in the exposed hit regions of each of the layers once and ensure
// the clicks are dispatched right away
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID + 1);
Tap(manager, ScreenIntPoint(10, 10), tapDuration);
mcc->RunThroughDelayedTasks(); // this runs the tap event
check.Call("Tapped on left");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID + 2);
Tap(manager, ScreenIntPoint(110, 110), tapDuration);
mcc->RunThroughDelayedTasks(); // this runs the tap event
check.Call("Tapped on bottom");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
Tap(manager, ScreenIntPoint(110, 10), tapDuration);
mcc->RunThroughDelayedTasks(); // this runs the tap event
check.Call("Tapped on root");
// Now tap on the dispatch-to-content region where the layers overlap
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID + 2,
{CompositorHitTestFlags::eVisibleToHitTest,
CompositorHitTestFlags::eIrregularArea});
Tap(manager, ScreenIntPoint(10, 110), tapDuration);
mcc->RunThroughDelayedTasks(); // this runs the main-thread timeout
check.Call("Tap pending on d-t-c region");
mcc->RunThroughDelayedTasks(); // this runs the tap event
check.Call("Tapped on bottom again");
// Now let's do that again, but simulate a main-thread response
uint64_t inputBlockId = 0;
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID + 2,
{CompositorHitTestFlags::eVisibleToHitTest,
CompositorHitTestFlags::eIrregularArea});
Tap(manager, ScreenIntPoint(10, 110), tapDuration, nullptr, &inputBlockId);
nsTArray<ScrollableLayerGuid> targets;
targets.AppendElement(left->GetGuid());
manager->SetTargetAPZC(inputBlockId, targets);
while (mcc->RunThroughDelayedTasks())
; // this runs the tap event
check.Call("Tapped on left this time");
}
TEST_F(APZEventRegionsTesterMock, HitRegionAccumulatesChildren) {
CreateEventRegionsLayerTree2();
// Tap in the area of the child layer that's not directly included in the
// parent layer's hit region. Verify that it comes out of the APZC's
// content controller, which indicates the input events got routed correctly
// to the APZC.
EXPECT_CALL(*mcc,
HandleTap(TapType::eSingleTap, _, _, rootApzc->GetGuid(), _))
.Times(1);
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
Tap(manager, ScreenIntPoint(10, 160), TimeDuration::FromMilliseconds(100));
}
TEST_F(APZEventRegionsTesterMock, Bug1117712) {
CreateBug1117712LayerTree();
TestAsyncPanZoomController* apzc2 = ApzcOf(layers[2]);
// These touch events should hit the dispatch-to-content region of layers[3]
// and so get queued with that APZC as the tentative target.
uint64_t inputBlockId = 0;
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID + 1,
{CompositorHitTestFlags::eVisibleToHitTest,
CompositorHitTestFlags::eIrregularArea});
Tap(manager, ScreenIntPoint(55, 5), TimeDuration::FromMilliseconds(100),
nullptr, &inputBlockId);
// But now we tell the APZ that really it hit layers[2], and expect the tap
// to be delivered at the correct coordinates.
EXPECT_CALL(*mcc, HandleTap(TapType::eSingleTap, LayoutDevicePoint(55, 5), 0,
apzc2->GetGuid(), _))
.Times(1);
nsTArray<ScrollableLayerGuid> targets;
targets.AppendElement(apzc2->GetGuid());
manager->SetTargetAPZC(inputBlockId, targets);
}
|
