Function prepareCopy

static/js/codemirror/codemirror.js:1483–1490

()

    });

    function prepareCopy() {
      if (d.inaccurateSelection) {
        d.prevInput = "";
        d.inaccurateSelection = false;
        d.input.value = cm.getSelection();
        selectInput(d.input);
      }
    }
    on(d.input, "cut", prepareCopy);
    on(d.input, "copy", prepareCopy);