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Fix code in code demo executing twice on mobile (#5037)

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* Prevent code from executing twice on touchscreens
This commit is contained in:
hpnrep6
2021-07-16 13:42:09 -04:00
committed by Monica Kozbial
parent 78a5d98c20
commit 926b14b15e
1 changed files with 7 additions and 1 deletions
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8
demos/code/code.js
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@@ -549,8 +549,14 @@ Code.initLanguage = function() {
/** /**
* Execute the user's code. * Execute the user's code.
* Just a quick and dirty eval. Catch infinite loops. * Just a quick and dirty eval. Catch infinite loops.
* @param {Event} event Event created from listener bound to the function.
*/ */
Code.runJS = function() { Code.runJS = function(event) {
// Prevent code from being executed twice on touchscreens.
if (event.type == 'touchend') {
event.preventDefault();
}
Blockly.JavaScript.INFINITE_LOOP_TRAP = 'checkTimeout();\n'; Blockly.JavaScript.INFINITE_LOOP_TRAP = 'checkTimeout();\n';
var timeouts = 0; var timeouts = 0;
var checkTimeout = function() { var checkTimeout = function() {