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Add test and some docs for bug 376660. r=biesi

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This commit is contained in:
bzbarsky@mit.edu 2007-04-16 18:47:57 -07:00
parent d51921f72b
commit 258bf44955
2 changed files with 43 additions and 0 deletions
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6
netwerk/base/public/nsIUnicharStreamLoader.idl
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@ -54,6 +54,9 @@ interface nsIUnicharStreamLoaderObserver : nsISupports
* @param aLength the length of aFirstSegment
*
* @return charset corresponding to this stream
*
* @note this method will only be called if the stream loader receives an
* OnDataAvailable call.
*/
ACString onDetermineCharset(in nsIUnicharStreamLoader aLoader,
in nsISupports aContext,
@ -72,6 +75,9 @@ interface nsIUnicharStreamLoaderObserver : nsISupports
* This method will always be called asynchronously by the
* nsUnicharIStreamLoader involved, on the thread that called the
* loader's init() method.
*
* @note If the stream loader does not receive an OnDataAvailable call,
* aUnicharData will be null, and aStatus will be a success value.
*/
void onStreamComplete(in nsIUnicharStreamLoader aLoader,
in nsISupports aContext,

37
netwerk/test/unit/test_bug376660.js Normal file
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@ -0,0 +1,37 @@
var Cc = Components.classes;
var Ci = Components.interfaces;
var listener = {
QueryInterface: function listener_qi(iid) {
if (iid.equals(Ci.nsISupports) ||
iid.equals(Ci.nsIUnicharStreamLoaderObserver)) {
return this;
}
throw Components.results.NS_ERROR_NO_INTERFACE;
},
onDetermineCharset : function onDetermineCharset(loader, context,
data, length)
{
return "us-ascii";
},
onStreamComplete : function onStreamComplete (loader, context, status, data)
{
do_check_eq(status, Components.results.NS_OK);
do_check_eq(data, null);
do_check_neq(loader.channel, null);
do_test_finished();
}
};
function run_test() {
var f =
Cc["@mozilla.org/network/unichar-stream-loader;1"].
createInstance(Ci.nsIUnicharStreamLoader);
f.init(listener, 4096);
var ios = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
var chan = ios.newChannel("data:text/plain,", null, null);
chan.asyncOpen(f, null);
do_test_pending();
}