|
2
|
1 |
if (key == undefined || key != 'engine value') {
|
|
|
2 |
throw "unexpected engine scope value";
|
|
|
3 |
}
|
|
|
4 |
|
|
|
5 |
// pre-defined context variable refers to current ScriptContext
|
|
|
6 |
if (context.getAttribute('key', context.GLOBAL_SCOPE) != 'global value') {
|
|
|
7 |
throw "unexpected global scope value";
|
|
|
8 |
}
|
|
|
9 |
|
|
|
10 |
// change the engine scope value
|
|
|
11 |
key = 'new engine value';
|
|
|
12 |
|
|
|
13 |
if (context.getAttribute('key', context.GLOBAL_SCOPE) != 'global value') {
|
|
|
14 |
throw "global scope should not change here";
|
|
|
15 |
}
|
|
|
16 |
|
|
|
17 |
// delete engine scope value
|
|
|
18 |
delete key;
|
|
|
19 |
|
|
|
20 |
if (key == undefined && key != 'xglobal value') {
|
|
|
21 |
throw 'global scope should be visible after engine scope removal';
|
|
|
22 |
}
|