Mirror
/
zulip
mirror of https://github.com/zulip/zulip.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Add preview_node functionality to util.js. 

This shows a preview of a node given a reference to it like:
<tag id=“id” class=“className”></tag>.

It's intended to be used for reporting errors that are introduced by
developers in features such as the upcoming progressive list rendering.
This commit is contained in:
Brock Whittaker 2017-03-16 13:40:10 -07:00 committed by Tim Abbott
parent f08c8b1c56
commit 5e1471f5a3
1 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
static/js/util.js
View File

@ -56,6 +56,27 @@ exports.lower_bound = function (array, arg1, arg2, arg3, arg4) {
return first;
};
// Produces an easy-to-read preview on an HTML element. Currently
// only used for including in error report emails; be sure to discuss
// with other developers before using it in a user-facing context
// because it is not XSS-safe.
exports.preview_node = function (node) {
if (node.constructor === jQuery) {
node = node[0];
}
var tag = node.tagName.toLowerCase();
var className = node.className.length ? node.className : false;
var id = node.id.length ? node.id : false;
var node_preview = "<" + tag +
(id ? " id='" + id + "'" : "") +
(className ? " class='" + className + "'" : "") +
"></" + tag + ">";
return node_preview;
};
exports.same_stream_and_topic = function util_same_stream_and_topic(a, b) {
// Streams and topics are case-insensitive.
return ((a.stream_id === b.stream_id) &&