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
|
<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
<head>
<meta charset="utf-8">
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
var fileCounter = 0;
var globalIdx = 0;
const fileListSize = 3;
const elementSize = 8196;
function makeFileList(dataGenerators) {
const fileOpts = { type: "text/plain" };
const dataTransfer = new DataTransfer();
dataGenerators.forEach((generator, i) => {
const file = new File(generator(i), "test_" + fileCounter, fileOpts);
dataTransfer.items.add(file);
++fileCounter;
});
return dataTransfer.files;
}
function indexTest(testName, indexValueName, elements) {
promise_test(async t => {
const dbName = "indexTest_" + indexValueName;
const array = new Uint32Array(elementSize);
crypto.getRandomValues(array);
const randomFile = new Blob(array);
const fileListStatic = makeFileList(
Array(fileListSize).fill(() => [randomFile])
);
const makeDataItem = keyName => {
return { key: keyName, idx: globalIdx++, fileList: fileListStatic, blob: randomFile };
};
const objectStoreInfo = [
{
name: "FileLists",
options: { keyPath: "key" },
data: makeDataItem("A"),
},
{
name: "Other FileLists",
options: { keyPath: "key" },
data: makeDataItem("B"),
},
];
let db = await new Promise((resolve, reject) => {
const openReq = indexedDB.open(dbName, 1);
openReq.onerror = () => {
reject(openReq.error);
};
openReq.onupgradeneeded = ev => {
const dbObj = ev.target.result;
for (const info of objectStoreInfo) {
const objectStore = dbObj.createObjectStore(info.name, info.options);
objectStore.add(info.data);
}
};
openReq.onsuccess = () => {
resolve(openReq.result);
};
});
t.add_cleanup(() => {
if (db) {
db.close();
indexedDB.deleteDatabase(db.name);
}
});
db.close();
db = await new Promise((resolve, reject) => {
const openReq = indexedDB.open(dbName, 2);
openReq.onerror = () => {
reject(openReq.error);
};
openReq.onupgradeneeded = ev => {
let objectStore = event.target.transaction.objectStore("FileLists");
objectStore.createIndex("test", indexValueName, {unique: false});
};
openReq.onsuccess = () => {
resolve(openReq.result);
};
});
db.close();
db = await new Promise((resolve, reject) => {
const openReq = indexedDB.open(dbName, 2);
let done = false;
openReq.onerror = () => {
reject(openReq.error);
};
openReq.onupgradeneeded = () => {
done = true;
reject(openReq.error);
};
openReq.onsuccess = () => {
if (!done) {
resolve(openReq.result);
}
};
});
let tx = db.transaction(["FileLists"], "readonly");
let store = tx.objectStore("FileLists");
t.step(() => {
assert_equals(store.indexNames.length, 1, "Do we have exactly one index?");
assert_equals(store.indexNames[0], "test", "Is the only index name as expected?");
});
let testIndex = store.index("test");
request = testIndex.openCursor();
var cursorItems = 0;
await new Promise((resolve, reject) => {
request.onerror = () => reject(request.error);
request.onsuccess = (event) => {
const cursor = event.target.result;
if (cursor) {
cursorItems = cursorItems + 1;
cursor.continue();
} else {
t.step(() => {
assert_equals(cursorItems, elements);
});
resolve();
}
};
});
t.done();
}, testName);
}
// FileList - exposed in Workers, but not constructable.
if ("document" in self) {
indexTest("Indexing on an integer value of an object containing a filelist should work", "idx", 1);
indexTest("Indexing on a filelist value of an object containing a filelist should work", "filelist", 0);
indexTest("Indexing on a blob value of an object containing a filelist should work", "blob", 0);
}
</script>
</body>
</html>
|
