static/ext/src/ux/AceEditor.js
function(ev, hashId, keyCode) {
        var stopEvent;
        if (keyCode === keys.TAB ||
                keyCode === keys.UP ||
                keyCode === keys.DOWN) {
            stopEvent = true;
        } else if (hashId != 0 || keyCode != 0) {
            stopEvent = canon.execKeyCommand(this.env, 'cli', hashId, keyCode);
        }
        stopEvent && event.stopEvent(ev);
    }
function(ev, hashId, keyCode) {
        var stopEvent;
        if (keyCode === keys.TAB ||
                keyCode === keys.UP ||
                keyCode === keys.DOWN) {
            stopEvent = true;
        } else if (hashId != 0 || keyCode != 0) {
            stopEvent = canon.execKeyCommand(this.env, 'cli', hashId, keyCode);
        }
        stopEvent && event.stopEvent(ev);
    }
function ( ev , hashId , keyCode ) { var stopEvent ; if ( keyCode === keys . TAB || keyCode === keys . UP || keyCode === keys . DOWN ) { stopEvent = true ; } else if ( hashId != 0 || keyCode != 0 ) { stopEvent = canon . execKeyCommand ( this . env , 'cli' , hashId , keyCode ) ; } stopEvent && event . stopEvent ( ev ) ; }
Ensure that TAB isn't handled by the browser
Ensure that TAB isn t handled by the browser