Function emuInput

Pagetual/pagetual.user.js:12570–12607

(input, v)

    }

    function emuInput(input, v) {
        let result = false;
        if (!input) return true;
        let event = new Event('focus', { bubbles: true });
        input.dispatchEvent(event);
        let lastValue = input.value;
        if (input.type == 'file') {
            let file = v;
            let blob = new Blob([file], {
                type: 'text/plain'
            });
            file = new File([blob], 'noname.txt', { type: blob.type });
            let dataTransfer = new DataTransfer();
            dataTransfer.items.add(file);
            input.files = dataTransfer.files;
            v = "c:/fakepath/fakefile";
        } else if (/INPUT/i.test(input.nodeName)) {
            var nativeInputValueSetter = Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype, "value").set;
            nativeInputValueSetter.call(input, v);
        } else if (/SELECT/i.test(input.nodeName)) {
            var nativeSelectValueSetter = Object.getOwnPropertyDescriptor(window.HTMLSelectElement.prototype, "value").set;
            nativeSelectValueSetter.call(input, v);
        } else if (input.nodeName.toUpperCase() == "TEXTAREA") {
            var nativeTextareaValueSetter = Object.getOwnPropertyDescriptor(window.HTMLTextAreaElement.prototype, "value").set;
            nativeTextareaValueSetter.call(input, v);
        } else {
            setHTML(input, v);
        }
        event = new Event('input', { bubbles: true });
        let tracker = input._valueTracker;
        if (tracker) {
            tracker.setValue(lastValue);
        }
        input.dispatchEvent(event);
        event = new Event('change', { bubbles: true });
        input.dispatchEvent(event);
        return result;
    }

    function clientX(e) {
        if (e.type.indexOf('touch') === 0) {