zulip/zephyr/static/js/dom_access.js

41 lines
1.1 KiB
JavaScript

// We don't need an andSelf() here because we already know
// that our next element is *not* a message_row, so this
// isn't going to end up empty unless we're at the bottom or top.
function get_next_visible(message_row) {
if (message_row === undefined)
return [];
var row = message_row.next('.message_row');
if (row.length !== 0) {
return row;
}
return message_row.nextUntil('.message_row').next('.message_row');
}
function get_prev_visible(message_row) {
if (message_row === undefined)
return [];
var row = message_row.prev('.message_row');
if (row.length !== 0) {
return row;
}
return message_row.prevUntil('.message_row').prev('.message_row');
}
function get_first_visible() {
return $('.focused_table .message_row:first');
}
function get_last_visible() {
return $('.focused_table .message_row:last');
}
function get_id(message_row) {
return message_row.attr('zid');
}
function get_message_row(message_id, table_name) {
if (table_name === undefined)
table_name = (narrowed ? 'zfilt' : 'zhome');
return $('#' + table_name + message_id);
}