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js: Tolerate the absence of various UI elements from the HTML

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To make things more consistent, the static buttons now all have their
own variables.
This commit is contained in:
Ben Harris
2022-12-11 12:17:54 +00:00
parent 48ded126a9
commit 5ba1bf5560
2 changed files with 24 additions and 15 deletions
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12
emcclib.js
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@ -62,9 +62,11 @@ mergeInto(LibraryManager.library, {
* provides neither presets nor configurability.
*/
js_remove_type_dropdown: function() {
if (gametypelist === null) return;
var gametypeitem = gametypelist.closest("li");
if (gametypeitem === null) return;
gametypeitem.parentNode.removeChild(gametypeitem);
gametypelist = null;
},
/*
@ -74,11 +76,11 @@ mergeInto(LibraryManager.library, {
* time if the game doesn't support an in-game solve function.
*/
js_remove_solve_button: function() {
var solvebutton = document.getElementById("solve");
if (solvebutton === null) return;
var solveitem = solvebutton.closest("li");
if (solveitem === null) return;
solveitem.parentNode.removeChild(solveitem);
if (solve_button === null) return;
var solve_item = solve_button.closest("li");
if (solve_item === null) return;
solve_item.parentNode.removeChild(solve_item);
solve_button = null;
},
/*