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
|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests if clicking on regions adds a selection spanning that region.
const TEST_DATA = [
{ delta: 112, value: 48 },
{ delta: 213, value: 59 },
{ delta: 313, value: 60 },
{ delta: 413, value: 59 },
{ delta: 530, value: 59 },
{ delta: 646, value: 58 },
{ delta: 747, value: 60 },
{ delta: 863, value: 48 },
{ delta: 980, value: 37 },
{ delta: 1097, value: 30 },
{ delta: 1213, value: 29 },
{ delta: 1330, value: 23 },
{ delta: 1430, value: 10 },
{ delta: 1534, value: 17 },
{ delta: 1645, value: 20 },
{ delta: 1746, value: 22 },
{ delta: 1846, value: 39 },
{ delta: 1963, value: 26 },
{ delta: 2080, value: 27 },
{ delta: 2197, value: 35 },
{ delta: 2312, value: 47 },
{ delta: 2412, value: 53 },
{ delta: 2514, value: 60 },
{ delta: 2630, value: 37 },
{ delta: 2730, value: 36 },
{ delta: 2830, value: 37 },
{ delta: 2946, value: 36 },
{ delta: 3046, value: 40 },
{ delta: 3163, value: 47 },
{ delta: 3280, value: 41 },
{ delta: 3380, value: 35 },
{ delta: 3480, value: 27 },
{ delta: 3580, value: 39 },
{ delta: 3680, value: 42 },
{ delta: 3780, value: 49 },
{ delta: 3880, value: 55 },
{ delta: 3980, value: 60 },
{ delta: 4080, value: 60 },
{ delta: 4180, value: 60 },
];
const TEST_REGIONS = [
{ start: 320, end: 460 },
{ start: 780, end: 860 },
];
const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
add_task(async function() {
await addTab("about:blank");
await performTest();
gBrowser.removeCurrentTab();
});
async function performTest() {
const { host, doc } = await createHost();
const graph = new LineGraphWidget(doc.body, "fps");
await graph.once("ready");
testGraph(graph);
await graph.destroy();
host.destroy();
}
function testGraph(graph) {
graph.setData(TEST_DATA);
graph.setRegions(TEST_REGIONS);
click(graph, (graph._regions[0].start + graph._regions[0].end) / 2);
is(
graph.getSelection().start,
graph._regions[0].start,
"The first region is now selected (1)."
);
is(
graph.getSelection().end,
graph._regions[0].end,
"The first region is now selected (2)."
);
let min = map(graph.getSelection().start, 0, graph.width, 112, 4180);
let max = map(graph.getSelection().end, 0, graph.width, 112, 4180);
is(
graph.getMappedSelection().min,
min,
"The mapped selection's min value is correct (1)."
);
is(
graph.getMappedSelection().max,
max,
"The mapped selection's max value is correct (2)."
);
click(graph, (graph._regions[1].start + graph._regions[1].end) / 2);
is(
graph.getSelection().start,
graph._regions[1].start,
"The second region is now selected (1)."
);
is(
graph.getSelection().end,
graph._regions[1].end,
"The second region is now selected (2)."
);
min = map(graph.getSelection().start, 0, graph.width, 112, 4180);
max = map(graph.getSelection().end, 0, graph.width, 112, 4180);
is(
graph.getMappedSelection().min,
min,
"The mapped selection's min value is correct (3)."
);
is(
graph.getMappedSelection().max,
max,
"The mapped selection's max value is correct (4)."
);
graph.setSelection({ start: graph.width, end: 0 });
min = map(0, 0, graph.width, 112, 4180);
max = map(graph.width, 0, graph.width, 112, 4180);
is(
graph.getMappedSelection().min,
min,
"The mapped selection's min value is correct (5)."
);
is(
graph.getMappedSelection().max,
max,
"The mapped selection's max value is correct (6)."
);
graph.setSelection({ start: graph.width + 100, end: -100 });
min = map(0, 0, graph.width, 112, 4180);
max = map(graph.width, 0, graph.width, 112, 4180);
is(
graph.getMappedSelection().min,
min,
"The mapped selection's min value is correct (7)."
);
is(
graph.getMappedSelection().max,
max,
"The mapped selection's max value is correct (8)."
);
}
/**
* Maps a value from one range to another.
*/
function map(value, istart, istop, ostart, ostop) {
return ostart + (ostop - ostart) * ((value - istart) / (istop - istart));
}
// EventUtils just doesn't work!
function click(graph, x, y = 1) {
x /= window.devicePixelRatio;
y /= window.devicePixelRatio;
graph._onMouseMove({ testX: x, testY: y });
graph._onMouseDown({ testX: x, testY: y });
graph._onMouseUp({ testX: x, testY: y });
}
|
