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
|
<script>
function log(msg)
{
// alert(msg);
window.webkit.messageHandlers.testHandler.postMessage(msg);
}
function shouldBeType(_a, _type)
{
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _typev = eval(_type);
if (_av instanceof _typev) {
return true;
} else {
return false;
}
}
// Values that are used to infer the type of a given primitive type.
var testValues = [
undefined,
null,
5, // Int
0,
1,
false,
true,
5.5, // Double
"Hello,World!",
""
];
// Values that are used to infer the type of a given Boolean/String type.
var testTypeValues = [
{ item: new Boolean(true), type: "Boolean", value: true },
{ item: new Boolean(false), type: "Boolean", value: false },
{ item: new String(), type: "String", value: "" }
];
var openRequest = indexedDB.open("backward_compatibility");
openRequest.onerror = function(event) {
log("Error: " + event.target.error.name);
}
openRequest.onsuccess = function(event) {
db = event.target.result;
readType();
}
var result = true;
function readType()
{
var objectStore = db.transaction("type").objectStore("type");
objectStore.openCursor().onsuccess = function(event) {
cursor = event.target.result;
if (cursor) {
result = result && shouldBeType("cursor.value", cursor.key);
cursor.continue();
} else
readValue();
};
}
function readValue()
{
var objectStore = db.transaction("value").objectStore("value");
objectStore.openCursor().onsuccess = function(event) {
cursor = event.target.result;
if (cursor) {
result = result && (cursor.value === testValues[cursor.key - 1]);
cursor.continue();
} else
readTypeValue();
};
}
function readTypeValue()
{
var objectStore = db.transaction("typeValue").objectStore("typeValue");
objectStore.openCursor().onsuccess = function(event) {
cursor = event.target.result;
if (cursor) {
result = result && shouldBeType("cursor.value", testTypeValues[cursor.key - 1].type) && (cursor.value == testTypeValues[cursor.key - 1].value);
cursor.continue();
} else {
if (result)
log("Pass");
else
log("Fail");
}
};
}
</script>
|
