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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.paste = paste;
var _dom = require("@testing-library/dom");
var _utils = require("./utils");
function isSupportedElement(element) {
return (0, _utils.isElementType)(element, 'input') && Boolean(_utils.editableInputTypes[element.type]) || (0, _utils.isElementType)(element, 'textarea');
}
function paste(element, text, init, {
initialSelectionStart,
initialSelectionEnd
} = {}) {
// TODO: implement for contenteditable
if (!isSupportedElement(element)) {
throw new TypeError(`The given ${element.tagName} element is currently unsupported.
A PR extending this implementation would be very much welcome at https://github.com/testing-library/user-event`);
}
if ((0, _utils.isDisabled)(element)) {
return;
}
(0, _utils.eventWrapper)(() => element.focus()); // by default, a new element has it's selection start and end at 0
// but most of the time when people call "paste", they expect it to paste
// at the end of the current input value. So, if the selection start
// and end are both the default of 0, then we'll go ahead and change
// them to the length of the current value.
// the only time it would make sense to pass the initialSelectionStart or
// initialSelectionEnd is if you have an input with a value and want to
// explicitely start typing with the cursor at 0. Not super common.
if (element.selectionStart === 0 && element.selectionEnd === 0) {
(0, _utils.setSelectionRange)(element, initialSelectionStart != null ? initialSelectionStart : element.value.length, initialSelectionEnd != null ? initialSelectionEnd : element.value.length);
}
_dom.fireEvent.paste(element, init);
if (element.readOnly) {
return;
}
text = text.substr(0, (0, _utils.getSpaceUntilMaxLength)(element));
const {
newValue,
newSelectionStart
} = (0, _utils.calculateNewValue)(text, element);
_dom.fireEvent.input(element, {
inputType: 'insertFromPaste',
target: {
value: newValue
}
});
(0, _utils.setSelectionRange)(element, // TODO: investigate why the selection caused by invalid parameters was expected
{
newSelectionStart,
selectionEnd: newSelectionStart
}, {});
}