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66 lines
1.7 KiB
JavaScript
66 lines
1.7 KiB
JavaScript
/**
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* @provides javelin-behavior-differential-feedback-preview
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* @requires javelin-lib-dev
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*/
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JX.behavior('differential-feedback-preview', function(config) {
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var action = JX.$(config.action);
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var content = JX.$(config.content);
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var preview = JX.$(config.preview);
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var aval = null;//action.value;
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var cval = null;//content.value;
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var defer = null;
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var min = null;
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var request = null;
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function check() {
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if (request || (min && (new Date().getTime() < min))) {
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// Waiting on an async or just got one back, rate-limit.
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return;
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}
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defer && defer.stop();
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if (action.value !== aval || content.value !== cval) {
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aval = action.value;
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cval = content.value;
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request = new JX.Request(config.uri, function(r) {
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preview && JX.DOM.setContent(preview, JX.HTML(r));
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min = new Date().getTime() + 500;
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defer && defer.stop();
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defer = JX.defer(check, 500);
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});
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request.listen('finally', function() { request = null; });
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request.setData({action : aval, content : cval});
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// If we don't get a response back soon, retry on the next action.
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request.setTimeout(2000);
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request.send();
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} else {
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defer = JX.defer(check, 2000);
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}
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}
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JX.DOM.listen(content, 'keydown', null, check);
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JX.DOM.listen(action, 'change', null, check);
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check();
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function refreshInlinePreview() {
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new JX.Request(config.inlineuri, function(r) {
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JX.DOM.setContent(JX.$(config.inline), JX.HTML(r));
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})
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.setTimeout(5000)
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.send();
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}
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JX.Stratcom.listen(
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'differential-inline-comment-update',
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null,
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refreshInlinePreview);
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refreshInlinePreview();
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});
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