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zjquery: Refactor generic_event to wrap trigger.

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Signed-off-by: Anders Kaseorg <anders@zulip.com>
This commit is contained in:
Anders Kaseorg 2020-07-20 23:14:03 -07:00 committed by Tim Abbott
parent 2bbd8265b9
commit bdeb07a6af
1 changed files with 8 additions and 15 deletions
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23
frontend_tests/zjsunit/zjquery.js
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@ -24,22 +24,7 @@ exports.make_event_store = (selector) => {
const on_functions = new Map();
const child_on_functions = new Map();
function generic_event($element, event_name, arg) {
if (typeof arg === "function") {
on_functions.set(event_name, arg);
} else {
const handler = on_functions.get(event_name);
if (!handler) {
const error = "Cannot find " + event_name + " handler for " + selector;
throw Error(error);
}
handler.call($element, arg);
}
}
const self = {
generic_event: generic_event,
get_on_handler: function (name, child_selector) {
let handler;
@ -130,6 +115,14 @@ exports.make_event_store = (selector) => {
func.call($element, ev, data);
},
generic_event($element, event_name, arg) {
if (typeof arg === "function") {
on_functions.set(event_name, arg);
} else {
self.trigger($element, event_name, arg);
}
},
};
return self;