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Remove ajax out-of-order dropping code, handled in updateResults now.

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Jeff Hanke 2013-07-01 13:30:44 -07:00
parent 1eb461a42c
commit 2a0cc76236
1 changed files with 2 additions and 7 deletions
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9
select2.js
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@ -392,7 +392,6 @@ the specific language governing permissions and limitations under the Apache Lic
*/ */
function ajax(options) { function ajax(options) {
var timeout, // current scheduled but not yet executed request var timeout, // current scheduled but not yet executed request
requestSequence = 0, // sequence used to drop out-of-order responses
handler = null, handler = null,
quietMillis = options.quietMillis || 100, quietMillis = options.quietMillis || 100,
ajaxUrl = options.url, ajaxUrl = options.url,
@ -401,9 +400,7 @@ the specific language governing permissions and limitations under the Apache Lic
return function (query) { return function (query) {
window.clearTimeout(timeout); window.clearTimeout(timeout);
timeout = window.setTimeout(function () { timeout = window.setTimeout(function () {
requestSequence += 1; // increment the sequence var data = options.data, // ajax data function
var requestNumber = requestSequence, // this request's sequence number
data = options.data, // ajax data function
url = ajaxUrl, // ajax url string or function url = ajaxUrl, // ajax url string or function
transport = options.transport || $.fn.select2.ajaxDefaults.transport, transport = options.transport || $.fn.select2.ajaxDefaults.transport,
// deprecated - to be removed in 4.0 - use params instead // deprecated - to be removed in 4.0 - use params instead
@ -433,9 +430,6 @@ the specific language governing permissions and limitations under the Apache Lic
dataType: options.dataType, dataType: options.dataType,
data: data, data: data,
success: function (data) { success: function (data) {
if (requestNumber < requestSequence) {
return;
}
// TODO - replace query.page with query so users have access to term, page, etc. // TODO - replace query.page with query so users have access to term, page, etc.
var results = options.results(data, query.page); var results = options.results(data, query.page);
query.callback(results); query.callback(results);
@ -1511,6 +1505,7 @@ the specific language governing permissions and limitations under the Apache Lic
input, input,
term = search.val(), term = search.val(),
lastTerm = $.data(this.container, "select2-last-term"), lastTerm = $.data(this.container, "select2-last-term"),
// sequence number used to drop out-of-order responses
queryNumber; queryNumber;
// prevent duplicate queries against the same term // prevent duplicate queries against the same term