mirror of https://github.com/zulip/zulip.git
70 lines
1.9 KiB
JavaScript
70 lines
1.9 KiB
JavaScript
var rows = (function () {
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var exports = {};
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// We don't need an andSelf() here because we already know
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// that our next element is *not* a message_row, so this
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// isn't going to end up empty unless we're at the bottom or top.
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exports.next_visible = function (message_row) {
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if (message_row === undefined)
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return $();
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var row = message_row.next('.message_row');
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if (row.length !== 0) {
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return row;
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}
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return message_row.nextUntil('.message_row').next('.message_row');
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};
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exports.prev_visible = function (message_row) {
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if (message_row === undefined)
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return $();
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var row = message_row.prev('.message_row');
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if (row.length !== 0) {
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return row;
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}
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return message_row.prevUntil('.message_row').prev('.message_row');
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};
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exports.first_visible = function () {
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return $('.focused_table .message_row:first');
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};
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exports.last_visible = function () {
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return $('.focused_table .message_row:last');
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};
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exports.id = function (message_row) {
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return parseInt(message_row.attr('zid'), 10);
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};
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var valid_table_names = {
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zhome: true,
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zfilt: true
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};
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exports.get = function (message_id, table_name) {
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// Make sure message_id is just an int, because we build
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// a jQuery selector using it.
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message_id = parseInt(message_id, 10);
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if (isNaN(message_id))
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return $();
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// To avoid attacks and bizarre errors, we have a whitelist
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// of valid table names.
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if (! valid_table_names.hasOwnProperty(table_name))
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return $();
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return $('#' + table_name + message_id);
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};
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exports.get_table = function (table_name) {
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if (! valid_table_names.hasOwnProperty(table_name))
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return $();
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return $('#' + table_name);
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};
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return exports;
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}());
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