annotate tests/blobOpt.ur @ 2062:795b5b75453c
Add 'role' data attribute.
Note, that 'role' attribute is a part of reach ARIA API described here:
http://www.w3.org/TR/wai-aria/
Among 'role', it defines lots of aria-* attributes
| author |
Sergey Mironov <grrwlf@gmail.com> |
| date |
Mon, 07 Jul 2014 10:05:04 +0400 |
| parents |
cd67c3a942e3 |
| children |
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| rev |
line source |
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adamc@743
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1 sequence s
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2 table t : { Id : int, Data : option blob, Typ : string }
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3
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4 fun view id =
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5 r <- oneRow (SELECT t.Data, t.Typ FROM t WHERE t.Id = {[id]});
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6 case r.T.Data of
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7 None => return <xml>This one's empty.</xml>
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8 | Some data => returnBlob data (blessMime r.T.Typ)
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9
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10 fun save r =
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11 id <- nextval s;
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12 dml (INSERT INTO t (Id, Data, Typ)
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13 VALUES ({[id]}, {[Some (fileData r.Data)]}, {[fileMimeType r.Data]}));
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14 main ()
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15
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16 and saveEmpty () =
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17 id <- nextval s;
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18 dml (INSERT INTO t (Id, Data, Typ)
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19 VALUES ({[id]}, {[None]}, "bogus"));
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20 main ()
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21
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22 and main () =
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23 ls <- queryX (SELECT t.Id FROM t)
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24 (fn r => <xml><li><a link={view r.T.Id}>{[r.T.Id]}</a></li></xml>);
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25 return <xml><body>
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26 {ls}
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27
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28 <br/>
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29
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30 <form>
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31 <upload{#Data}/>
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32 <submit action={save}/>
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33 </form>
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34
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35 <form>
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36 <submit action={saveEmpty}/>
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37 </form>
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38 </body></xml>
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