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/*eslint-disable */
/* jscs:disable */
define(["jquery", "knockout", "Magento_Ui/js/lib/key-codes", "underscore"], function (_jquery, _knockout, _keyCodes, _underscore) {
"use strict";
_jquery = _interopRequireDefault(_jquery);
_knockout = _interopRequireDefault(_knockout);
_keyCodes = _interopRequireDefault(_keyCodes);
_underscore = _interopRequireDefault(_underscore);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* @api
*/
/**
* Strip HTML and return text
*
* @param {string} html
* @returns {string}
*/
function stripHtml(html) {
if (html) {
var htmlDocument = new DOMParser().parseFromString(html, "text/html");
return htmlDocument.body ? htmlDocument.body.textContent : "";
}
return html;
}
/**
* Add or remove the placeholder-text class from the element based on its content
*
* @param {Element} element
*/
function handlePlaceholderClass(element) {
if (stripHtml(element.innerHTML).length === 0) {
element.innerHTML = "";
element.classList.add("placeholder-text");
} else {
element.classList.remove("placeholder-text");
}
} // Custom Knockout binding for live editing text inputs
_knockout.default.bindingHandlers.liveEdit = {
/**
* Init the live edit binding on an element
*
* @param {HTMLElement} element
* @param {() => any} valueAccessor
* @param {KnockoutAllBindingsAccessor} allBindings
* @param {any} viewModel
* @param {KnockoutBindingContext} bindingContext
*/
init: function init(element, valueAccessor, allBindings, viewModel, bindingContext) {
var _valueAccessor = valueAccessor(),
field = _valueAccessor.field,
placeholder = _valueAccessor.placeholder,
_valueAccessor$select = _valueAccessor.selectAll,
selectAll = _valueAccessor$select === void 0 ? false : _valueAccessor$select;
var focusedValue = element.innerHTML;
var previouslyFocused = false;
var blurTimeout;
var lastUpdateValue;
/**
* Record the value on focus, only conduct an update when data changes
*/
var onFocus = function onFocus() {
clearTimeout(blurTimeout);
focusedValue = stripHtml(element.innerHTML);
lastUpdateValue = focusedValue;
if (selectAll && element.innerHTML !== "" && !previouslyFocused) {
_underscore.default.defer(function () {
var selection = window.getSelection();
var range = document.createRange();
range.selectNodeContents(element);
selection.removeAllRanges();
selection.addRange(range);
previouslyFocused = true;
});
}
};
/**
* On blur change our timeout for previously focused. We require a flag to track whether the input has been
* focused and selected previously due to a bug in Firefox which doesn't handle focus events correctly when
* contenteditable is placed within an anchor.
*/
var onBlur = function onBlur() {
blurTimeout = setTimeout(function () {
previouslyFocused = false;
}, 100);
};
/**
* Mousedown event on element
*
* @param {Event} event
*/
var onMouseDown = function onMouseDown(event) {
event.stopPropagation();
};
/**
* Key down event on element
*
* Prevent styling such as bold, italic, and underline using keyboard commands, and prevent multi-line entries
*
* @param {JQueryEventObject} event
*/
var onKeyDown = function onKeyDown(event) {
var key = _keyCodes.default[event.keyCode]; // command or control
if (event.metaKey || event.ctrlKey) {
if (key === "bKey" || key === "iKey" || key === "uKey") {
event.preventDefault();
}
}
if (key === "enterKey") {
event.preventDefault();
} // prevent slides from sliding
if (key === "pageLeftKey" || key === "pageRightKey") {
event.stopPropagation();
}
};
/**
* On key up update the view model to ensure all changes are saved
*/
var onKeyUp = function onKeyUp() {
var strippedValue = stripHtml(element.innerHTML);
if (focusedValue !== strippedValue) {
lastUpdateValue = strippedValue;
viewModel.updateData(field, strippedValue);
}
};
/**
* Prevent content from being dropped inside of inline edit area
*
* @param {DragEvent} event
*/
var onDrop = function onDrop(event) {
event.preventDefault();
};
/**
* Prevent content from being dragged
*
* @param {DragEvent} event
*/
var onDragStart = function onDragStart(event) {
event.preventDefault();
};
/**
* Input event on element
*/
var onInput = function onInput() {
handlePlaceholderClass(element);
};
/**
* On paste strip any HTML
*/
var onPaste = function onPaste() {
// Record the original caret position so we can ensure we restore it at the correct position
var selection = window.getSelection();
var originalPositionStart = selection.getRangeAt(0).cloneRange().startOffset;
var originalPositionEnd = selection.getRangeAt(0).cloneRange().endOffset;
var originalContentLength = stripHtml(element.innerHTML).length; // Allow the paste action to update the content
_underscore.default.defer(function () {
var strippedValue = stripHtml(element.innerHTML);
lastUpdateValue = strippedValue;
element.textContent = strippedValue;
/**
* Calculate the position the caret should end up at, the difference in string length + the original
* end offset position
*/
var restoredPosition = Math.abs(strippedValue.length - originalContentLength) + originalPositionStart; // If part of the text was selected adjust the position for the removed text
if (originalPositionStart !== originalPositionEnd) {
restoredPosition += Math.abs(originalPositionEnd - originalPositionStart);
}
var range = document.createRange();
range.setStart(element.childNodes[0], restoredPosition);
range.setEnd(element.childNodes[0], restoredPosition);
selection.removeAllRanges();
selection.addRange(range);
});
};
element.setAttribute("data-placeholder", placeholder);
element.textContent = viewModel.contentType.dataStore.get(field);
element.contentEditable = "true";
element.addEventListener("focus", onFocus);
element.addEventListener("blur", onBlur);
element.addEventListener("mousedown", onMouseDown);
element.addEventListener("keydown", onKeyDown);
element.addEventListener("keyup", onKeyUp);
element.addEventListener("input", onInput);
element.addEventListener("drop", onDrop);
element.addEventListener("paste", onPaste);
element.addEventListener("dragstart", onDragStart);
(0, _jquery.default)(element).parent().css("cursor", "text");
handlePlaceholderClass(element); // Create a subscription onto the original data to update the internal value
viewModel.contentType.dataStore.subscribe(function (data) {
// Only update the value if it differs from the last value added within live edit
if (lastUpdateValue !== data[field]) {
lastUpdateValue = data[field];
element.textContent = data[field];
handlePlaceholderClass(element);
}
}, field); // Resolve issues of content editable being within an anchor
if ((0, _jquery.default)(element).parent().is("a")) {
(0, _jquery.default)(element).parent().attr("draggable", "false");
}
},
/**
* Update live edit binding on an element
*
* @param {any} element
* @param {() => any} valueAccessor
* @param {KnockoutAllBindingsAccessor} allBindings
* @param {any} viewModel
* @param {KnockoutBindingContext} bindingContext
*/
update: function update(element, valueAccessor, allBindings, viewModel, bindingContext) {
var _valueAccessor2 = valueAccessor(),
field = _valueAccessor2.field;
element.textContent = viewModel.contentType.dataStore.get(field);
handlePlaceholderClass(element);
}
};
});
//# sourceMappingURL=live-edit.js.map