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ES and TypeScript modules are strict by default and don’t need this directive. ESLint will remind us to add it to new CommonJS files and remove it from ES and TypeScript modules. Signed-off-by: Anders Kaseorg <anders@zulip.com>
43 lines
758 B
JavaScript
43 lines
758 B
JavaScript
"use strict";
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/*
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See hotkey.js for handlers that are more app-wide.
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*/
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const keys = {
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13: "enter_key",
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37: "left_arrow",
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38: "up_arrow",
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39: "right_arrow",
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40: "down_arrow",
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};
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exports.handle = function (opts) {
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opts.elem.on("keydown", (e) => {
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const key = e.which || e.keyCode;
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if (e.altKey || e.ctrlKey || e.shiftKey) {
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return;
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}
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const key_name = keys[key];
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if (!key_name) {
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return;
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}
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if (!opts.handlers[key_name]) {
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return;
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}
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const handled = opts.handlers[key_name]();
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if (handled) {
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e.preventDefault();
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e.stopPropagation();
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}
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});
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};
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window.keydown_util = exports;
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