* for more details.
*
* @see https://github.com/FezVrasta/react-resize-aware
*
* @example
*
* ```js
* const App = () => {
* const [ resizeListener, sizes ] = useResizeObserver();
*
* return (
*
* { resizeListener }
* Your content here
*
* );
* };
* ```
*
*/
/* harmony default export */ var use_resize_observer = (dist_default.a);
// EXTERNAL MODULE: external ["wp","priorityQueue"]
var external_wp_priorityQueue_ = __webpack_require__("XI5e");
// CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-async-list/index.js
/**
* WordPress dependencies
*/
/**
* Returns the first items from list that are present on state.
*
* @param list New array.
* @param state Current state.
* @return First items present iin state.
*/
function getFirstItemsPresentInState(list, state) {
const firstItems = [];
for (let i = 0; i < list.length; i++) {
const item = list[i];
if (!state.includes(item)) {
break;
}
firstItems.push(item);
}
return firstItems;
}
/**
* React hook returns an array which items get asynchronously appended from a source array.
* This behavior is useful if we want to render a list of items asynchronously for performance reasons.
*
* @param list Source array.
* @param config Configuration object.
*
* @return Async array.
*/
function useAsyncList(list) {
let config = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {
step: 1
};
const {
step = 1
} = config;
const [current, setCurrent] = Object(external_wp_element_["useState"])([]);
Object(external_wp_element_["useEffect"])(() => {
// On reset, we keep the first items that were previously rendered.
let firstItems = getFirstItemsPresentInState(list, current);
if (firstItems.length < step) {
firstItems = firstItems.concat(list.slice(firstItems.length, step));
}
setCurrent(firstItems);
let nextIndex = firstItems.length;
const asyncQueue = Object(external_wp_priorityQueue_["createQueue"])();
const append = () => {
if (list.length <= nextIndex) {
return;
}
setCurrent(state => [...state, ...list.slice(nextIndex, nextIndex + step)]);
nextIndex += step;
asyncQueue.add({}, append);
};
asyncQueue.add({}, append);
return () => asyncQueue.reset();
}, [list]);
return current;
}
/* harmony default export */ var use_async_list = (useAsyncList);
// CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-warn-on-change/index.js
/**
* Internal dependencies
*/
// Disable reason: Object and object are distinctly different types in TypeScript and we mean the lowercase object in thise case
// but eslint wants to force us to use `Object`. See https://stackoverflow.com/questions/49464634/difference-between-object-and-object-in-typescript
/* eslint-disable jsdoc/check-types */
/**
* Hook that performs a shallow comparison between the preview value of an object
* and the new one, if there's a difference, it prints it to the console.
* this is useful in performance related work, to check why a component re-renders.
*
* @example
*
* ```jsx
* function MyComponent(props) {
* useWarnOnChange(props);
*
* return "Something";
* }
* ```
*
* @param {object} object Object which changes to compare.
* @param {string} prefix Just a prefix to show when console logging.
*/
function useWarnOnChange(object) {
let prefix = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'Change detection';
const previousValues = usePrevious(object);
Object.entries(previousValues !== null && previousValues !== void 0 ? previousValues : []).forEach(_ref => {
let [key, value] = _ref;
if (value !== object[
/** @type {keyof typeof object} */
key]) {
// eslint-disable-next-line no-console
console.warn(`${prefix}: ${key} key changed:`, value, object[
/** @type {keyof typeof object} */
key]
/* eslint-enable jsdoc/check-types */
);
}
});
}
/* harmony default export */ var use_warn_on_change = (useWarnOnChange);
// EXTERNAL MODULE: ./node_modules/use-memo-one/dist/use-memo-one.esm.js
var use_memo_one_esm = __webpack_require__("mHlH");
// CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-debounce/index.js
/**
* External dependencies
*/
/**
* WordPress dependencies
*/
/* eslint-disable jsdoc/valid-types */
/**
* Debounces a function with Lodash's `debounce`. A new debounced function will
* be returned and any scheduled calls cancelled if any of the arguments change,
* including the function to debounce, so please wrap functions created on
* render in components in `useCallback`.
*
* @see https://docs-lodash.com/v4/debounce/
*
* @template {(...args: any[]) => void} TFunc
*
* @param {TFunc} fn The function to debounce.
* @param {number} [wait] The number of milliseconds to delay.
* @param {import('lodash').DebounceSettings} [options] The options object.
* @return {import('lodash').DebouncedFunc} Debounced function.
*/
function useDebounce(fn, wait, options) {
/* eslint-enable jsdoc/valid-types */
const debounced = Object(use_memo_one_esm["a" /* useMemoOne */])(() => Object(external_lodash_["debounce"])(fn, wait, options), [fn, wait, options]);
Object(external_wp_element_["useEffect"])(() => () => debounced.cancel(), [debounced]);
return debounced;
}
// CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-throttle/index.js
/**
* External dependencies
*/
/**
* WordPress dependencies
*/
/**
* Throttles a function with Lodash's `throttle`. A new throttled function will
* be returned and any scheduled calls cancelled if any of the arguments change,
* including the function to throttle, so please wrap functions created on
* render in components in `useCallback`.
*
* @see https://docs-lodash.com/v4/throttle/
*
* @template {(...args: any[]) => void} TFunc
*
* @param {TFunc} fn The function to throttle.
* @param {number} [wait] The number of milliseconds to throttle invocations to.
* @param {import('lodash').ThrottleSettings} [options] The options object. See linked documentation for details.
* @return {import('lodash').DebouncedFunc} Throttled function.
*/
function useThrottle(fn, wait, options) {
const throttled = Object(use_memo_one_esm["a" /* useMemoOne */])(() => Object(external_lodash_["throttle"])(fn, wait, options), [fn, wait, options]);
Object(external_wp_element_["useEffect"])(() => () => throttled.cancel(), [throttled]);
return throttled;
}
// CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-drop-zone/index.js
/**
* WordPress dependencies
*/
/**
* Internal dependencies
*/
/* eslint-disable jsdoc/valid-types */
/**
* @template T
* @param {T} value
* @return {import('react').MutableRefObject} A ref with the value.
*/
function useFreshRef(value) {
/* eslint-enable jsdoc/valid-types */
/* eslint-disable jsdoc/no-undefined-types */
/** @type {import('react').MutableRefObject} */
/* eslint-enable jsdoc/no-undefined-types */
// Disable reason: We're doing something pretty JavaScript-y here where the
// ref will always have a current value that is not null or undefined but it
// needs to start as undefined. We don't want to change the return type so
// it's easier to just ts-ignore this specific line that's complaining about
// undefined not being part of T.
// @ts-ignore
const ref = Object(external_wp_element_["useRef"])();
ref.current = value;
return ref;
}
/**
* A hook to facilitate drag and drop handling.
*
* @param {Object} props Named parameters.
* @param {boolean} props.isDisabled Whether or not to disable the drop zone.
* @param {(e: DragEvent) => void} props.onDragStart Called when dragging has started.
* @param {(e: DragEvent) => void} props.onDragEnter Called when the zone is entered.
* @param {(e: DragEvent) => void} props.onDragOver Called when the zone is moved within.
* @param {(e: DragEvent) => void} props.onDragLeave Called when the zone is left.
* @param {(e: MouseEvent) => void} props.onDragEnd Called when dragging has ended.
* @param {(e: DragEvent) => void} props.onDrop Called when dropping in the zone.
*
* @return {import('react').RefCallback} Ref callback to be passed to the drop zone element.
*/
function useDropZone(_ref) {
let {
isDisabled,
onDrop: _onDrop,
onDragStart: _onDragStart,
onDragEnter: _onDragEnter,
onDragLeave: _onDragLeave,
onDragEnd: _onDragEnd,
onDragOver: _onDragOver
} = _ref;
const onDropRef = useFreshRef(_onDrop);
const onDragStartRef = useFreshRef(_onDragStart);
const onDragEnterRef = useFreshRef(_onDragEnter);
const onDragLeaveRef = useFreshRef(_onDragLeave);
const onDragEndRef = useFreshRef(_onDragEnd);
const onDragOverRef = useFreshRef(_onDragOver);
return useRefEffect(element => {
if (isDisabled) {
return;
}
let isDragging = false;
const {
ownerDocument
} = element;
/**
* Checks if an element is in the drop zone.
*
* @param {EventTarget|null} targetToCheck
*
* @return {boolean} True if in drop zone, false if not.
*/
function isElementInZone(targetToCheck) {
const {
defaultView
} = ownerDocument;
if (!targetToCheck || !defaultView || !(targetToCheck instanceof defaultView.HTMLElement) || !element.contains(targetToCheck)) {
return false;
}
/** @type {HTMLElement|null} */
let elementToCheck = targetToCheck;
do {
if (elementToCheck.dataset.isDropZone) {
return elementToCheck === element;
}
} while (elementToCheck = elementToCheck.parentElement);
return false;
}
function maybeDragStart(
/** @type {DragEvent} */
event) {
if (isDragging) {
return;
}
isDragging = true;
ownerDocument.removeEventListener('dragenter', maybeDragStart); // Note that `dragend` doesn't fire consistently for file and
// HTML drag events where the drag origin is outside the browser
// window. In Firefox it may also not fire if the originating
// node is removed.
ownerDocument.addEventListener('dragend', maybeDragEnd);
ownerDocument.addEventListener('mousemove', maybeDragEnd);
if (onDragStartRef.current) {
onDragStartRef.current(event);
}
}
function onDragEnter(
/** @type {DragEvent} */
event) {
event.preventDefault(); // The `dragenter` event will also fire when entering child
// elements, but we only want to call `onDragEnter` when
// entering the drop zone, which means the `relatedTarget`
// (element that has been left) should be outside the drop zone.
if (element.contains(
/** @type {Node} */
event.relatedTarget)) {
return;
}
if (onDragEnterRef.current) {
onDragEnterRef.current(event);
}
}
function onDragOver(
/** @type {DragEvent} */
event) {
// Only call onDragOver for the innermost hovered drop zones.
if (!event.defaultPrevented && onDragOverRef.current) {
onDragOverRef.current(event);
} // Prevent the browser default while also signalling to parent
// drop zones that `onDragOver` is already handled.
event.preventDefault();
}
function onDragLeave(
/** @type {DragEvent} */
event) {
// The `dragleave` event will also fire when leaving child
// elements, but we only want to call `onDragLeave` when
// leaving the drop zone, which means the `relatedTarget`
// (element that has been entered) should be outside the drop
// zone.
if (isElementInZone(event.relatedTarget)) {
return;
}
if (onDragLeaveRef.current) {
onDragLeaveRef.current(event);
}
}
function onDrop(
/** @type {DragEvent} */
event) {
// Don't handle drop if an inner drop zone already handled it.
if (event.defaultPrevented) {
return;
} // Prevent the browser default while also signalling to parent
// drop zones that `onDrop` is already handled.
event.preventDefault(); // This seemingly useless line has been shown to resolve a
// Safari issue where files dragged directly from the dock are
// not recognized.
// eslint-disable-next-line no-unused-expressions
event.dataTransfer && event.dataTransfer.files.length;
if (onDropRef.current) {
onDropRef.current(event);
}
maybeDragEnd(event);
}
function maybeDragEnd(
/** @type {MouseEvent} */
event) {
if (!isDragging) {
return;
}
isDragging = false;
ownerDocument.addEventListener('dragenter', maybeDragStart);
ownerDocument.removeEventListener('dragend', maybeDragEnd);
ownerDocument.removeEventListener('mousemove', maybeDragEnd);
if (onDragEndRef.current) {
onDragEndRef.current(event);
}
}
element.dataset.isDropZone = 'true';
element.addEventListener('drop', onDrop);
element.addEventListener('dragenter', onDragEnter);
element.addEventListener('dragover', onDragOver);
element.addEventListener('dragleave', onDragLeave); // The `dragstart` event doesn't fire if the drag started outside
// the document.
ownerDocument.addEventListener('dragenter', maybeDragStart);
return () => {
delete element.dataset.isDropZone;
element.removeEventListener('drop', onDrop);
element.removeEventListener('dragenter', onDragEnter);
element.removeEventListener('dragover', onDragOver);
element.removeEventListener('dragleave', onDragLeave);
ownerDocument.removeEventListener('dragend', maybeDragEnd);
ownerDocument.removeEventListener('mousemove', maybeDragEnd);
ownerDocument.addEventListener('dragenter', maybeDragStart);
};
}, [isDisabled]);
}
// CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-focusable-iframe/index.js
/**
* Internal dependencies
*/
/**
* Dispatches a bubbling focus event when the iframe receives focus. Use
* `onFocus` as usual on the iframe or a parent element.
*
* @return {Object} Ref to pass to the iframe.
*/
function useFocusableIframe() {
return useRefEffect(element => {
const {
ownerDocument
} = element;
if (!ownerDocument) return;
const {
defaultView
} = ownerDocument;
if (!defaultView) return;
/**
* Checks whether the iframe is the activeElement, inferring that it has
* then received focus, and dispatches a focus event.
*/
function checkFocus() {
if (ownerDocument && ownerDocument.activeElement === element) {
/** @type {HTMLElement} */
element.focus();
}
}
defaultView.addEventListener('blur', checkFocus);
return () => {
defaultView.removeEventListener('blur', checkFocus);
};
}, []);
}
// CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-fixed-window-list/index.js
/**
* External dependencies
*/
/**
* WordPress dependencies
*/
const DEFAULT_INIT_WINDOW_SIZE = 30;
/**
* @typedef {Object} WPFixedWindowList
*
* @property {number} visibleItems Items visible in the current viewport
* @property {number} start Start index of the window
* @property {number} end End index of the window
* @property {(index:number)=>boolean} itemInView Returns true if item is in the window
*/
/**
* @typedef {Object} WPFixedWindowListOptions
*
* @property {number} [windowOverscan] Renders windowOverscan number of items before and after the calculated visible window.
* @property {boolean} [useWindowing] When false avoids calculating the window size
* @property {number} [initWindowSize] Initial window size to use on first render before we can calculate the window size.
*/
/**
*
* @param {import('react').RefObject} elementRef Used to find the closest scroll container that contains element.
* @param { number } itemHeight Fixed item height in pixels
* @param { number } totalItems Total items in list
* @param { WPFixedWindowListOptions } [options] Options object
* @return {[ WPFixedWindowList, setFixedListWindow:(nextWindow:WPFixedWindowList)=>void]} Array with the fixed window list and setter
*/
function useFixedWindowList(elementRef, itemHeight, totalItems, options) {
var _options$initWindowSi, _options$useWindowing;
const initWindowSize = (_options$initWindowSi = options === null || options === void 0 ? void 0 : options.initWindowSize) !== null && _options$initWindowSi !== void 0 ? _options$initWindowSi : DEFAULT_INIT_WINDOW_SIZE;
const useWindowing = (_options$useWindowing = options === null || options === void 0 ? void 0 : options.useWindowing) !== null && _options$useWindowing !== void 0 ? _options$useWindowing : true;
const [fixedListWindow, setFixedListWindow] = Object(external_wp_element_["useState"])({
visibleItems: initWindowSize,
start: 0,
end: initWindowSize,
itemInView: (
/** @type {number} */
index) => {
return index >= 0 && index <= initWindowSize;
}
});
Object(external_wp_element_["useLayoutEffect"])(() => {
var _scrollContainer$owne, _scrollContainer$owne2, _scrollContainer$owne3, _scrollContainer$owne4;
if (!useWindowing) {
return;
}
const scrollContainer = Object(external_wp_dom_["getScrollContainer"])(elementRef.current);
const measureWindow = (
/** @type {boolean | undefined} */
initRender) => {
var _options$windowOversc;
if (!scrollContainer) {
return;
}
const visibleItems = Math.ceil(scrollContainer.clientHeight / itemHeight); // Aim to keep opening list view fast, afterward we can optimize for scrolling
const windowOverscan = initRender ? visibleItems : (_options$windowOversc = options === null || options === void 0 ? void 0 : options.windowOverscan) !== null && _options$windowOversc !== void 0 ? _options$windowOversc : visibleItems;
const firstViewableIndex = Math.floor(scrollContainer.scrollTop / itemHeight);
const start = Math.max(0, firstViewableIndex - windowOverscan);
const end = Math.min(totalItems - 1, firstViewableIndex + visibleItems + windowOverscan);
setFixedListWindow(lastWindow => {
const nextWindow = {
visibleItems,
start,
end,
itemInView: (
/** @type {number} */
index) => {
return start <= index && index <= end;
}
};
if (lastWindow.start !== nextWindow.start || lastWindow.end !== nextWindow.end || lastWindow.visibleItems !== nextWindow.visibleItems) {
return nextWindow;
}
return lastWindow;
});
};
measureWindow(true);
const debounceMeasureList = Object(external_lodash_["debounce"])(() => {
measureWindow();
}, 16);
scrollContainer === null || scrollContainer === void 0 ? void 0 : scrollContainer.addEventListener('scroll', debounceMeasureList);
scrollContainer === null || scrollContainer === void 0 ? void 0 : (_scrollContainer$owne = scrollContainer.ownerDocument) === null || _scrollContainer$owne === void 0 ? void 0 : (_scrollContainer$owne2 = _scrollContainer$owne.defaultView) === null || _scrollContainer$owne2 === void 0 ? void 0 : _scrollContainer$owne2.addEventListener('resize', debounceMeasureList);
scrollContainer === null || scrollContainer === void 0 ? void 0 : (_scrollContainer$owne3 = scrollContainer.ownerDocument) === null || _scrollContainer$owne3 === void 0 ? void 0 : (_scrollContainer$owne4 = _scrollContainer$owne3.defaultView) === null || _scrollContainer$owne4 === void 0 ? void 0 : _scrollContainer$owne4.addEventListener('resize', debounceMeasureList);
return () => {
var _scrollContainer$owne5, _scrollContainer$owne6;
scrollContainer === null || scrollContainer === void 0 ? void 0 : scrollContainer.removeEventListener('scroll', debounceMeasureList);
scrollContainer === null || scrollContainer === void 0 ? void 0 : (_scrollContainer$owne5 = scrollContainer.ownerDocument) === null || _scrollContainer$owne5 === void 0 ? void 0 : (_scrollContainer$owne6 = _scrollContainer$owne5.defaultView) === null || _scrollContainer$owne6 === void 0 ? void 0 : _scrollContainer$owne6.removeEventListener('resize', debounceMeasureList);
};
}, [itemHeight, elementRef, totalItems]);
Object(external_wp_element_["useLayoutEffect"])(() => {
var _scrollContainer$owne7, _scrollContainer$owne8;
if (!useWindowing) {
return;
}
const scrollContainer = Object(external_wp_dom_["getScrollContainer"])(elementRef.current);
const handleKeyDown = (
/** @type {KeyboardEvent} */
event) => {
switch (event.keyCode) {
case external_wp_keycodes_["HOME"]:
{
return scrollContainer === null || scrollContainer === void 0 ? void 0 : scrollContainer.scrollTo({
top: 0
});
}
case external_wp_keycodes_["END"]:
{
return scrollContainer === null || scrollContainer === void 0 ? void 0 : scrollContainer.scrollTo({
top: totalItems * itemHeight
});
}
case external_wp_keycodes_["PAGEUP"]:
{
return scrollContainer === null || scrollContainer === void 0 ? void 0 : scrollContainer.scrollTo({
top: scrollContainer.scrollTop - fixedListWindow.visibleItems * itemHeight
});
}
case external_wp_keycodes_["PAGEDOWN"]:
{
return scrollContainer === null || scrollContainer === void 0 ? void 0 : scrollContainer.scrollTo({
top: scrollContainer.scrollTop + fixedListWindow.visibleItems * itemHeight
});
}
}
};
scrollContainer === null || scrollContainer === void 0 ? void 0 : (_scrollContainer$owne7 = scrollContainer.ownerDocument) === null || _scrollContainer$owne7 === void 0 ? void 0 : (_scrollContainer$owne8 = _scrollContainer$owne7.defaultView) === null || _scrollContainer$owne8 === void 0 ? void 0 : _scrollContainer$owne8.addEventListener('keydown', handleKeyDown);
return () => {
var _scrollContainer$owne9, _scrollContainer$owne10;
scrollContainer === null || scrollContainer === void 0 ? void 0 : (_scrollContainer$owne9 = scrollContainer.ownerDocument) === null || _scrollContainer$owne9 === void 0 ? void 0 : (_scrollContainer$owne10 = _scrollContainer$owne9.defaultView) === null || _scrollContainer$owne10 === void 0 ? void 0 : _scrollContainer$owne10.removeEventListener('keydown', handleKeyDown);
};
}, [totalItems, itemHeight, elementRef, fixedListWindow.visibleItems]);
return [fixedListWindow, setFixedListWindow];
}
// CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/index.js
// Utils
// Compose helper (aliased flowRight from Lodash)
// Higher-order components
// Hooks
/***/ }),
/***/ "RxS6":
/***/ (function(module, exports) {
(function() { module.exports = window["wp"]["keycodes"]; }());
/***/ }),
/***/ "SSiF":
/***/ (function(module, exports, __webpack_require__) {
var e=__webpack_require__("cDcd"),n={display:"block",opacity:0,position:"absolute",top:0,left:0,height:"100%",width:"100%",overflow:"hidden",pointerEvents:"none",zIndex:-1},t=function(t){var r=t.onResize,u=e.useRef();return function(n,t){var r=function(){return n.current&&n.current.contentDocument&&n.current.contentDocument.defaultView};function u(){t();var e=r();e&&e.addEventListener("resize",t)}e.useEffect((function(){return r()?u():n.current&&n.current.addEventListener&&n.current.addEventListener("load",u),function(){var e=r();e&&"function"==typeof e.removeEventListener&&e.removeEventListener("resize",t)}}),[])}(u,(function(){return r(u)})),e.createElement("iframe",{style:n,src:"about:blank",ref:u,"aria-hidden":!0,tabIndex:-1,frameBorder:0})},r=function(e){return{width:null!=e?e.offsetWidth:null,height:null!=e?e.offsetHeight:null}};module.exports=function(n){void 0===n&&(n=r);var u=e.useState(n(null)),o=u[0],i=u[1],c=e.useCallback((function(e){return i(n(e.current))}),[n]);return[e.useMemo((function(){return e.createElement(t,{onResize:c})}),[c]),o]};
/***/ }),
/***/ "VcSt":
/***/ (function(module, exports) {
/**
* adds a bindGlobal method to Mousetrap that allows you to
* bind specific keyboard shortcuts that will still work
* inside a text input field
*
* usage:
* Mousetrap.bindGlobal('ctrl+s', _saveChanges);
*/
/* global Mousetrap:true */
(function(Mousetrap) {
if (! Mousetrap) {
return;
}
var _globalCallbacks = {};
var _originalStopCallback = Mousetrap.prototype.stopCallback;
Mousetrap.prototype.stopCallback = function(e, element, combo, sequence) {
var self = this;
if (self.paused) {
return true;
}
if (_globalCallbacks[combo] || _globalCallbacks[sequence]) {
return false;
}
return _originalStopCallback.call(self, e, element, combo);
};
Mousetrap.prototype.bindGlobal = function(keys, callback, action) {
var self = this;
self.bind(keys, callback, action);
if (keys instanceof Array) {
for (var i = 0; i < keys.length; i++) {
_globalCallbacks[keys[i]] = true;
}
return;
}
_globalCallbacks[keys] = true;
};
Mousetrap.init();
}) (typeof Mousetrap !== "undefined" ? Mousetrap : undefined);
/***/ }),
/***/ "XI5e":
/***/ (function(module, exports) {
(function() { module.exports = window["wp"]["priorityQueue"]; }());
/***/ }),
/***/ "YLtl":
/***/ (function(module, exports) {
(function() { module.exports = window["lodash"]; }());
/***/ }),
/***/ "cDcd":
/***/ (function(module, exports) {
(function() { module.exports = window["React"]; }());
/***/ }),
/***/ "imBb":
/***/ (function(module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_RESULT__;/*global define:false */
/**
* Copyright 2012-2017 Craig Campbell
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Mousetrap is a simple keyboard shortcut library for Javascript with
* no external dependencies
*
* @version 1.6.5
* @url craig.is/killing/mice
*/
(function(window, document, undefined) {
// Check if mousetrap is used inside browser, if not, return
if (!window) {
return;
}
/**
* mapping of special keycodes to their corresponding keys
*
* everything in this dictionary cannot use keypress events
* so it has to be here to map to the correct keycodes for
* keyup/keydown events
*
* @type {Object}
*/
var _MAP = {
8: 'backspace',
9: 'tab',
13: 'enter',
16: 'shift',
17: 'ctrl',
18: 'alt',
20: 'capslock',
27: 'esc',
32: 'space',
33: 'pageup',
34: 'pagedown',
35: 'end',
36: 'home',
37: 'left',
38: 'up',
39: 'right',
40: 'down',
45: 'ins',
46: 'del',
91: 'meta',
93: 'meta',
224: 'meta'
};
/**
* mapping for special characters so they can support
*
* this dictionary is only used incase you want to bind a
* keyup or keydown event to one of these keys
*
* @type {Object}
*/
var _KEYCODE_MAP = {
106: '*',
107: '+',
109: '-',
110: '.',
111 : '/',
186: ';',
187: '=',
188: ',',
189: '-',
190: '.',
191: '/',
192: '`',
219: '[',
220: '\\',
221: ']',
222: '\''
};
/**
* this is a mapping of keys that require shift on a US keypad
* back to the non shift equivelents
*
* this is so you can use keyup events with these keys
*
* note that this will only work reliably on US keyboards
*
* @type {Object}
*/
var _SHIFT_MAP = {
'~': '`',
'!': '1',
'@': '2',
'#': '3',
'$': '4',
'%': '5',
'^': '6',
'&': '7',
'*': '8',
'(': '9',
')': '0',
'_': '-',
'+': '=',
':': ';',
'\"': '\'',
'<': ',',
'>': '.',
'?': '/',
'|': '\\'
};
/**
* this is a list of special strings you can use to map
* to modifier keys when you specify your keyboard shortcuts
*
* @type {Object}
*/
var _SPECIAL_ALIASES = {
'option': 'alt',
'command': 'meta',
'return': 'enter',
'escape': 'esc',
'plus': '+',
'mod': /Mac|iPod|iPhone|iPad/.test(navigator.platform) ? 'meta' : 'ctrl'
};
/**
* variable to store the flipped version of _MAP from above
* needed to check if we should use keypress or not when no action
* is specified
*
* @type {Object|undefined}
*/
var _REVERSE_MAP;
/**
* loop through the f keys, f1 to f19 and add them to the map
* programatically
*/
for (var i = 1; i < 20; ++i) {
_MAP[111 + i] = 'f' + i;
}
/**
* loop through to map numbers on the numeric keypad
*/
for (i = 0; i <= 9; ++i) {
// This needs to use a string cause otherwise since 0 is falsey
// mousetrap will never fire for numpad 0 pressed as part of a keydown
// event.
//
// @see https://github.com/ccampbell/mousetrap/pull/258
_MAP[i + 96] = i.toString();
}
/**
* cross browser add event method
*
* @param {Element|HTMLDocument} object
* @param {string} type
* @param {Function} callback
* @returns void
*/
function _addEvent(object, type, callback) {
if (object.addEventListener) {
object.addEventListener(type, callback, false);
return;
}
object.attachEvent('on' + type, callback);
}
/**
* takes the event and returns the key character
*
* @param {Event} e
* @return {string}
*/
function _characterFromEvent(e) {
// for keypress events we should return the character as is
if (e.type == 'keypress') {
var character = String.fromCharCode(e.which);
// if the shift key is not pressed then it is safe to assume
// that we want the character to be lowercase. this means if
// you accidentally have caps lock on then your key bindings
// will continue to work
//
// the only side effect that might not be desired is if you
// bind something like 'A' cause you want to trigger an
// event when capital A is pressed caps lock will no longer
// trigger the event. shift+a will though.
if (!e.shiftKey) {
character = character.toLowerCase();
}
return character;
}
// for non keypress events the special maps are needed
if (_MAP[e.which]) {
return _MAP[e.which];
}
if (_KEYCODE_MAP[e.which]) {
return _KEYCODE_MAP[e.which];
}
// if it is not in the special map
// with keydown and keyup events the character seems to always
// come in as an uppercase character whether you are pressing shift
// or not. we should make sure it is always lowercase for comparisons
return String.fromCharCode(e.which).toLowerCase();
}
/**
* checks if two arrays are equal
*
* @param {Array} modifiers1
* @param {Array} modifiers2
* @returns {boolean}
*/
function _modifiersMatch(modifiers1, modifiers2) {
return modifiers1.sort().join(',') === modifiers2.sort().join(',');
}
/**
* takes a key event and figures out what the modifiers are
*
* @param {Event} e
* @returns {Array}
*/
function _eventModifiers(e) {
var modifiers = [];
if (e.shiftKey) {
modifiers.push('shift');
}
if (e.altKey) {
modifiers.push('alt');
}
if (e.ctrlKey) {
modifiers.push('ctrl');
}
if (e.metaKey) {
modifiers.push('meta');
}
return modifiers;
}
/**
* prevents default for this event
*
* @param {Event} e
* @returns void
*/
function _preventDefault(e) {
if (e.preventDefault) {
e.preventDefault();
return;
}
e.returnValue = false;
}
/**
* stops propogation for this event
*
* @param {Event} e
* @returns void
*/
function _stopPropagation(e) {
if (e.stopPropagation) {
e.stopPropagation();
return;
}
e.cancelBubble = true;
}
/**
* determines if the keycode specified is a modifier key or not
*
* @param {string} key
* @returns {boolean}
*/
function _isModifier(key) {
return key == 'shift' || key == 'ctrl' || key == 'alt' || key == 'meta';
}
/**
* reverses the map lookup so that we can look for specific keys
* to see what can and can't use keypress
*
* @return {Object}
*/
function _getReverseMap() {
if (!_REVERSE_MAP) {
_REVERSE_MAP = {};
for (var key in _MAP) {
// pull out the numeric keypad from here cause keypress should
// be able to detect the keys from the character
if (key > 95 && key < 112) {
continue;
}
if (_MAP.hasOwnProperty(key)) {
_REVERSE_MAP[_MAP[key]] = key;
}
}
}
return _REVERSE_MAP;
}
/**
* picks the best action based on the key combination
*
* @param {string} key - character for key
* @param {Array} modifiers
* @param {string=} action passed in
*/
function _pickBestAction(key, modifiers, action) {
// if no action was picked in we should try to pick the one
// that we think would work best for this key
if (!action) {
action = _getReverseMap()[key] ? 'keydown' : 'keypress';
}
// modifier keys don't work as expected with keypress,
// switch to keydown
if (action == 'keypress' && modifiers.length) {
action = 'keydown';
}
return action;
}
/**
* Converts from a string key combination to an array
*
* @param {string} combination like "command+shift+l"
* @return {Array}
*/
function _keysFromString(combination) {
if (combination === '+') {
return ['+'];
}
combination = combination.replace(/\+{2}/g, '+plus');
return combination.split('+');
}
/**
* Gets info for a specific key combination
*
* @param {string} combination key combination ("command+s" or "a" or "*")
* @param {string=} action
* @returns {Object}
*/
function _getKeyInfo(combination, action) {
var keys;
var key;
var i;
var modifiers = [];
// take the keys from this pattern and figure out what the actual
// pattern is all about
keys = _keysFromString(combination);
for (i = 0; i < keys.length; ++i) {
key = keys[i];
// normalize key names
if (_SPECIAL_ALIASES[key]) {
key = _SPECIAL_ALIASES[key];
}
// if this is not a keypress event then we should
// be smart about using shift keys
// this will only work for US keyboards however
if (action && action != 'keypress' && _SHIFT_MAP[key]) {
key = _SHIFT_MAP[key];
modifiers.push('shift');
}
// if this key is a modifier then add it to the list of modifiers
if (_isModifier(key)) {
modifiers.push(key);
}
}
// depending on what the key combination is
// we will try to pick the best event for it
action = _pickBestAction(key, modifiers, action);
return {
key: key,
modifiers: modifiers,
action: action
};
}
function _belongsTo(element, ancestor) {
if (element === null || element === document) {
return false;
}
if (element === ancestor) {
return true;
}
return _belongsTo(element.parentNode, ancestor);
}
function Mousetrap(targetElement) {
var self = this;
targetElement = targetElement || document;
if (!(self instanceof Mousetrap)) {
return new Mousetrap(targetElement);
}
/**
* element to attach key events to
*
* @type {Element}
*/
self.target = targetElement;
/**
* a list of all the callbacks setup via Mousetrap.bind()
*
* @type {Object}
*/
self._callbacks = {};
/**
* direct map of string combinations to callbacks used for trigger()
*
* @type {Object}
*/
self._directMap = {};
/**
* keeps track of what level each sequence is at since multiple
* sequences can start out with the same sequence
*
* @type {Object}
*/
var _sequenceLevels = {};
/**
* variable to store the setTimeout call
*
* @type {null|number}
*/
var _resetTimer;
/**
* temporary state where we will ignore the next keyup
*
* @type {boolean|string}
*/
var _ignoreNextKeyup = false;
/**
* temporary state where we will ignore the next keypress
*
* @type {boolean}
*/
var _ignoreNextKeypress = false;
/**
* are we currently inside of a sequence?
* type of action ("keyup" or "keydown" or "keypress") or false
*
* @type {boolean|string}
*/
var _nextExpectedAction = false;
/**
* resets all sequence counters except for the ones passed in
*
* @param {Object} doNotReset
* @returns void
*/
function _resetSequences(doNotReset) {
doNotReset = doNotReset || {};
var activeSequences = false,
key;
for (key in _sequenceLevels) {
if (doNotReset[key]) {
activeSequences = true;
continue;
}
_sequenceLevels[key] = 0;
}
if (!activeSequences) {
_nextExpectedAction = false;
}
}
/**
* finds all callbacks that match based on the keycode, modifiers,
* and action
*
* @param {string} character
* @param {Array} modifiers
* @param {Event|Object} e
* @param {string=} sequenceName - name of the sequence we are looking for
* @param {string=} combination
* @param {number=} level
* @returns {Array}
*/
function _getMatches(character, modifiers, e, sequenceName, combination, level) {
var i;
var callback;
var matches = [];
var action = e.type;
// if there are no events related to this keycode
if (!self._callbacks[character]) {
return [];
}
// if a modifier key is coming up on its own we should allow it
if (action == 'keyup' && _isModifier(character)) {
modifiers = [character];
}
// loop through all callbacks for the key that was pressed
// and see if any of them match
for (i = 0; i < self._callbacks[character].length; ++i) {
callback = self._callbacks[character][i];
// if a sequence name is not specified, but this is a sequence at
// the wrong level then move onto the next match
if (!sequenceName && callback.seq && _sequenceLevels[callback.seq] != callback.level) {
continue;
}
// if the action we are looking for doesn't match the action we got
// then we should keep going
if (action != callback.action) {
continue;
}
// if this is a keypress event and the meta key and control key
// are not pressed that means that we need to only look at the
// character, otherwise check the modifiers as well
//
// chrome will not fire a keypress if meta or control is down
// safari will fire a keypress if meta or meta+shift is down
// firefox will fire a keypress if meta or control is down
if ((action == 'keypress' && !e.metaKey && !e.ctrlKey) || _modifiersMatch(modifiers, callback.modifiers)) {
// when you bind a combination or sequence a second time it
// should overwrite the first one. if a sequenceName or
// combination is specified in this call it does just that
//
// @todo make deleting its own method?
var deleteCombo = !sequenceName && callback.combo == combination;
var deleteSequence = sequenceName && callback.seq == sequenceName && callback.level == level;
if (deleteCombo || deleteSequence) {
self._callbacks[character].splice(i, 1);
}
matches.push(callback);
}
}
return matches;
}
/**
* actually calls the callback function
*
* if your callback function returns false this will use the jquery
* convention - prevent default and stop propogation on the event
*
* @param {Function} callback
* @param {Event} e
* @returns void
*/
function _fireCallback(callback, e, combo, sequence) {
// if this event should not happen stop here
if (self.stopCallback(e, e.target || e.srcElement, combo, sequence)) {
return;
}
if (callback(e, combo) === false) {
_preventDefault(e);
_stopPropagation(e);
}
}
/**
* handles a character key event
*
* @param {string} character
* @param {Array} modifiers
* @param {Event} e
* @returns void
*/
self._handleKey = function(character, modifiers, e) {
var callbacks = _getMatches(character, modifiers, e);
var i;
var doNotReset = {};
var maxLevel = 0;
var processedSequenceCallback = false;
// Calculate the maxLevel for sequences so we can only execute the longest callback sequence
for (i = 0; i < callbacks.length; ++i) {
if (callbacks[i].seq) {
maxLevel = Math.max(maxLevel, callbacks[i].level);
}
}
// loop through matching callbacks for this key event
for (i = 0; i < callbacks.length; ++i) {
// fire for all sequence callbacks
// this is because if for example you have multiple sequences
// bound such as "g i" and "g t" they both need to fire the
// callback for matching g cause otherwise you can only ever
// match the first one
if (callbacks[i].seq) {
// only fire callbacks for the maxLevel to prevent
// subsequences from also firing
//
// for example 'a option b' should not cause 'option b' to fire
// even though 'option b' is part of the other sequence
//
// any sequences that do not match here will be discarded
// below by the _resetSequences call
if (callbacks[i].level != maxLevel) {
continue;
}
processedSequenceCallback = true;
// keep a list of which sequences were matches for later
doNotReset[callbacks[i].seq] = 1;
_fireCallback(callbacks[i].callback, e, callbacks[i].combo, callbacks[i].seq);
continue;
}
// if there were no sequence matches but we are still here
// that means this is a regular match so we should fire that
if (!processedSequenceCallback) {
_fireCallback(callbacks[i].callback, e, callbacks[i].combo);
}
}
// if the key you pressed matches the type of sequence without
// being a modifier (ie "keyup" or "keypress") then we should
// reset all sequences that were not matched by this event
//
// this is so, for example, if you have the sequence "h a t" and you
// type "h e a r t" it does not match. in this case the "e" will
// cause the sequence to reset
//
// modifier keys are ignored because you can have a sequence
// that contains modifiers such as "enter ctrl+space" and in most
// cases the modifier key will be pressed before the next key
//
// also if you have a sequence such as "ctrl+b a" then pressing the
// "b" key will trigger a "keypress" and a "keydown"
//
// the "keydown" is expected when there is a modifier, but the
// "keypress" ends up matching the _nextExpectedAction since it occurs
// after and that causes the sequence to reset
//
// we ignore keypresses in a sequence that directly follow a keydown
// for the same character
var ignoreThisKeypress = e.type == 'keypress' && _ignoreNextKeypress;
if (e.type == _nextExpectedAction && !_isModifier(character) && !ignoreThisKeypress) {
_resetSequences(doNotReset);
}
_ignoreNextKeypress = processedSequenceCallback && e.type == 'keydown';
};
/**
* handles a keydown event
*
* @param {Event} e
* @returns void
*/
function _handleKeyEvent(e) {
// normalize e.which for key events
// @see http://stackoverflow.com/questions/4285627/javascript-keycode-vs-charcode-utter-confusion
if (typeof e.which !== 'number') {
e.which = e.keyCode;
}
var character = _characterFromEvent(e);
// no character found then stop
if (!character) {
return;
}
// need to use === for the character check because the character can be 0
if (e.type == 'keyup' && _ignoreNextKeyup === character) {
_ignoreNextKeyup = false;
return;
}
self.handleKey(character, _eventModifiers(e), e);
}
/**
* called to set a 1 second timeout on the specified sequence
*
* this is so after each key press in the sequence you have 1 second
* to press the next key before you have to start over
*
* @returns void
*/
function _resetSequenceTimer() {
clearTimeout(_resetTimer);
_resetTimer = setTimeout(_resetSequences, 1000);
}
/**
* binds a key sequence to an event
*
* @param {string} combo - combo specified in bind call
* @param {Array} keys
* @param {Function} callback
* @param {string=} action
* @returns void
*/
function _bindSequence(combo, keys, callback, action) {
// start off by adding a sequence level record for this combination
// and setting the level to 0
_sequenceLevels[combo] = 0;
/**
* callback to increase the sequence level for this sequence and reset
* all other sequences that were active
*
* @param {string} nextAction
* @returns {Function}
*/
function _increaseSequence(nextAction) {
return function() {
_nextExpectedAction = nextAction;
++_sequenceLevels[combo];
_resetSequenceTimer();
};
}
/**
* wraps the specified callback inside of another function in order
* to reset all sequence counters as soon as this sequence is done
*
* @param {Event} e
* @returns void
*/
function _callbackAndReset(e) {
_fireCallback(callback, e, combo);
// we should ignore the next key up if the action is key down
// or keypress. this is so if you finish a sequence and
// release the key the final key will not trigger a keyup
if (action !== 'keyup') {
_ignoreNextKeyup = _characterFromEvent(e);
}
// weird race condition if a sequence ends with the key
// another sequence begins with
setTimeout(_resetSequences, 10);
}
// loop through keys one at a time and bind the appropriate callback
// function. for any key leading up to the final one it should
// increase the sequence. after the final, it should reset all sequences
//
// if an action is specified in the original bind call then that will
// be used throughout. otherwise we will pass the action that the
// next key in the sequence should match. this allows a sequence
// to mix and match keypress and keydown events depending on which
// ones are better suited to the key provided
for (var i = 0; i < keys.length; ++i) {
var isFinal = i + 1 === keys.length;
var wrappedCallback = isFinal ? _callbackAndReset : _increaseSequence(action || _getKeyInfo(keys[i + 1]).action);
_bindSingle(keys[i], wrappedCallback, action, combo, i);
}
}
/**
* binds a single keyboard combination
*
* @param {string} combination
* @param {Function} callback
* @param {string=} action
* @param {string=} sequenceName - name of sequence if part of sequence
* @param {number=} level - what part of the sequence the command is
* @returns void
*/
function _bindSingle(combination, callback, action, sequenceName, level) {
// store a direct mapped reference for use with Mousetrap.trigger
self._directMap[combination + ':' + action] = callback;
// make sure multiple spaces in a row become a single space
combination = combination.replace(/\s+/g, ' ');
var sequence = combination.split(' ');
var info;
// if this pattern is a sequence of keys then run through this method
// to reprocess each pattern one key at a time
if (sequence.length > 1) {
_bindSequence(combination, sequence, callback, action);
return;
}
info = _getKeyInfo(combination, action);
// make sure to initialize array if this is the first time
// a callback is added for this key
self._callbacks[info.key] = self._callbacks[info.key] || [];
// remove an existing match if there is one
_getMatches(info.key, info.modifiers, {type: info.action}, sequenceName, combination, level);
// add this call back to the array
// if it is a sequence put it at the beginning
// if not put it at the end
//
// this is important because the way these are processed expects
// the sequence ones to come first
self._callbacks[info.key][sequenceName ? 'unshift' : 'push']({
callback: callback,
modifiers: info.modifiers,
action: info.action,
seq: sequenceName,
level: level,
combo: combination
});
}
/**
* binds multiple combinations to the same callback
*
* @param {Array} combinations
* @param {Function} callback
* @param {string|undefined} action
* @returns void
*/
self._bindMultiple = function(combinations, callback, action) {
for (var i = 0; i < combinations.length; ++i) {
_bindSingle(combinations[i], callback, action);
}
};
// start!
_addEvent(targetElement, 'keypress', _handleKeyEvent);
_addEvent(targetElement, 'keydown', _handleKeyEvent);
_addEvent(targetElement, 'keyup', _handleKeyEvent);
}
/**
* binds an event to mousetrap
*
* can be a single key, a combination of keys separated with +,
* an array of keys, or a sequence of keys separated by spaces
*
* be sure to list the modifier keys first to make sure that the
* correct key ends up getting bound (the last key in the pattern)
*
* @param {string|Array} keys
* @param {Function} callback
* @param {string=} action - 'keypress', 'keydown', or 'keyup'
* @returns void
*/
Mousetrap.prototype.bind = function(keys, callback, action) {
var self = this;
keys = keys instanceof Array ? keys : [keys];
self._bindMultiple.call(self, keys, callback, action);
return self;
};
/**
* unbinds an event to mousetrap
*
* the unbinding sets the callback function of the specified key combo
* to an empty function and deletes the corresponding key in the
* _directMap dict.
*
* TODO: actually remove this from the _callbacks dictionary instead
* of binding an empty function
*
* the keycombo+action has to be exactly the same as
* it was defined in the bind method
*
* @param {string|Array} keys
* @param {string} action
* @returns void
*/
Mousetrap.prototype.unbind = function(keys, action) {
var self = this;
return self.bind.call(self, keys, function() {}, action);
};
/**
* triggers an event that has already been bound
*
* @param {string} keys
* @param {string=} action
* @returns void
*/
Mousetrap.prototype.trigger = function(keys, action) {
var self = this;
if (self._directMap[keys + ':' + action]) {
self._directMap[keys + ':' + action]({}, keys);
}
return self;
};
/**
* resets the library back to its initial state. this is useful
* if you want to clear out the current keyboard shortcuts and bind
* new ones - for example if you switch to another page
*
* @returns void
*/
Mousetrap.prototype.reset = function() {
var self = this;
self._callbacks = {};
self._directMap = {};
return self;
};
/**
* should we stop this event before firing off callbacks
*
* @param {Event} e
* @param {Element} element
* @return {boolean}
*/
Mousetrap.prototype.stopCallback = function(e, element) {
var self = this;
// if the element has the class "mousetrap" then no need to stop
if ((' ' + element.className + ' ').indexOf(' mousetrap ') > -1) {
return false;
}
if (_belongsTo(element, self.target)) {
return false;
}
// Events originating from a shadow DOM are re-targetted and `e.target` is the shadow host,
// not the initial event target in the shadow tree. Note that not all events cross the
// shadow boundary.
// For shadow trees with `mode: 'open'`, the initial event target is the first element in
// the event’s composed path. For shadow trees with `mode: 'closed'`, the initial event
// target cannot be obtained.
if ('composedPath' in e && typeof e.composedPath === 'function') {
// For open shadow trees, update `element` so that the following check works.
var initialEventTarget = e.composedPath()[0];
if (initialEventTarget !== e.target) {
element = initialEventTarget;
}
}
// stop for input, select, and textarea
return element.tagName == 'INPUT' || element.tagName == 'SELECT' || element.tagName == 'TEXTAREA' || element.isContentEditable;
};
/**
* exposes _handleKey publicly so it can be overwritten by extensions
*/
Mousetrap.prototype.handleKey = function() {
var self = this;
return self._handleKey.apply(self, arguments);
};
/**
* allow custom key mappings
*/
Mousetrap.addKeycodes = function(object) {
for (var key in object) {
if (object.hasOwnProperty(key)) {
_MAP[key] = object[key];
}
}
_REVERSE_MAP = null;
};
/**
* Init the global mousetrap functions
*
* This method is needed to allow the global mousetrap functions to work
* now that mousetrap is a constructor function.
*/
Mousetrap.init = function() {
var documentMousetrap = Mousetrap(document);
for (var method in documentMousetrap) {
if (method.charAt(0) !== '_') {
Mousetrap[method] = (function(method) {
return function() {
return documentMousetrap[method].apply(documentMousetrap, arguments);
};
} (method));
}
}
};
Mousetrap.init();
// expose mousetrap to the global object
window.Mousetrap = Mousetrap;
// expose as a common js module
if ( true && module.exports) {
module.exports = Mousetrap;
}
// expose mousetrap as an AMD module
if (true) {
!(__WEBPACK_AMD_DEFINE_RESULT__ = (function() {
return Mousetrap;
}).call(exports, __webpack_require__, exports, module),
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
}
}) (typeof window !== 'undefined' ? window : null, typeof window !== 'undefined' ? document : null);
/***/ }),
/***/ "mHlH":
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* unused harmony export useCallback */
/* unused harmony export useCallbackOne */
/* unused harmony export useMemo */
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return useMemoOne; });
/* harmony import */ var react__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("cDcd");
/* harmony import */ var react__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(react__WEBPACK_IMPORTED_MODULE_0__);
function areInputsEqual(newInputs, lastInputs) {
if (newInputs.length !== lastInputs.length) {
return false;
}
for (var i = 0; i < newInputs.length; i++) {
if (newInputs[i] !== lastInputs[i]) {
return false;
}
}
return true;
}
function useMemoOne(getResult, inputs) {
var initial = Object(react__WEBPACK_IMPORTED_MODULE_0__["useState"])(function () {
return {
inputs: inputs,
result: getResult()
};
})[0];
var isFirstRun = Object(react__WEBPACK_IMPORTED_MODULE_0__["useRef"])(true);
var committed = Object(react__WEBPACK_IMPORTED_MODULE_0__["useRef"])(initial);
var useCache = isFirstRun.current || Boolean(inputs && committed.current.inputs && areInputsEqual(inputs, committed.current.inputs));
var cache = useCache ? committed.current : {
inputs: inputs,
result: getResult()
};
Object(react__WEBPACK_IMPORTED_MODULE_0__["useEffect"])(function () {
isFirstRun.current = false;
committed.current = cache;
}, [cache]);
return cache.result;
}
function useCallbackOne(callback, inputs) {
return useMemoOne(function () {
return callback;
}, inputs);
}
var useMemo = useMemoOne;
var useCallback = useCallbackOne;
/***/ }),
/***/ "rl8x":
/***/ (function(module, exports) {
(function() { module.exports = window["wp"]["isShallowEqual"]; }());
/***/ }),
/***/ "sxGJ":
/***/ (function(module, exports, __webpack_require__) {
/*!
* clipboard.js v2.0.8
* https://clipboardjs.com/
*
* Licensed MIT © Zeno Rocha
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(true)
module.exports = factory();
else {}
})(this, function() {
return /******/ (function() { // webpackBootstrap
/******/ var __webpack_modules__ = ({
/***/ 134:
/***/ (function(__unused_webpack_module, __webpack_exports__, __webpack_require__) {
"use strict";
// EXPORTS
__webpack_require__.d(__webpack_exports__, {
"default": function() { return /* binding */ clipboard; }
});
// EXTERNAL MODULE: ./node_modules/tiny-emitter/index.js
var tiny_emitter = __webpack_require__(279);
var tiny_emitter_default = /*#__PURE__*/__webpack_require__.n(tiny_emitter);
// EXTERNAL MODULE: ./node_modules/good-listener/src/listen.js
var listen = __webpack_require__(370);
var listen_default = /*#__PURE__*/__webpack_require__.n(listen);
// EXTERNAL MODULE: ./node_modules/select/src/select.js
var src_select = __webpack_require__(817);
var select_default = /*#__PURE__*/__webpack_require__.n(src_select);
;// CONCATENATED MODULE: ./src/clipboard-action.js
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
/**
* Inner class which performs selection from either `text` or `target`
* properties and then executes copy or cut operations.
*/
var ClipboardAction = /*#__PURE__*/function () {
/**
* @param {Object} options
*/
function ClipboardAction(options) {
_classCallCheck(this, ClipboardAction);
this.resolveOptions(options);
this.initSelection();
}
/**
* Defines base properties passed from constructor.
* @param {Object} options
*/
_createClass(ClipboardAction, [{
key: "resolveOptions",
value: function resolveOptions() {
var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
this.action = options.action;
this.container = options.container;
this.emitter = options.emitter;
this.target = options.target;
this.text = options.text;
this.trigger = options.trigger;
this.selectedText = '';
}
/**
* Decides which selection strategy is going to be applied based
* on the existence of `text` and `target` properties.
*/
}, {
key: "initSelection",
value: function initSelection() {
if (this.text) {
this.selectFake();
} else if (this.target) {
this.selectTarget();
}
}
/**
* Creates a fake textarea element, sets its value from `text` property,
*/
}, {
key: "createFakeElement",
value: function createFakeElement() {
var isRTL = document.documentElement.getAttribute('dir') === 'rtl';
this.fakeElem = document.createElement('textarea'); // Prevent zooming on iOS
this.fakeElem.style.fontSize = '12pt'; // Reset box model
this.fakeElem.style.border = '0';
this.fakeElem.style.padding = '0';
this.fakeElem.style.margin = '0'; // Move element out of screen horizontally
this.fakeElem.style.position = 'absolute';
this.fakeElem.style[isRTL ? 'right' : 'left'] = '-9999px'; // Move element to the same position vertically
var yPosition = window.pageYOffset || document.documentElement.scrollTop;
this.fakeElem.style.top = "".concat(yPosition, "px");
this.fakeElem.setAttribute('readonly', '');
this.fakeElem.value = this.text;
return this.fakeElem;
}
/**
* Get's the value of fakeElem,
* and makes a selection on it.
*/
}, {
key: "selectFake",
value: function selectFake() {
var _this = this;
var fakeElem = this.createFakeElement();
this.fakeHandlerCallback = function () {
return _this.removeFake();
};
this.fakeHandler = this.container.addEventListener('click', this.fakeHandlerCallback) || true;
this.container.appendChild(fakeElem);
this.selectedText = select_default()(fakeElem);
this.copyText();
this.removeFake();
}
/**
* Only removes the fake element after another click event, that way
* a user can hit `Ctrl+C` to copy because selection still exists.
*/
}, {
key: "removeFake",
value: function removeFake() {
if (this.fakeHandler) {
this.container.removeEventListener('click', this.fakeHandlerCallback);
this.fakeHandler = null;
this.fakeHandlerCallback = null;
}
if (this.fakeElem) {
this.container.removeChild(this.fakeElem);
this.fakeElem = null;
}
}
/**
* Selects the content from element passed on `target` property.
*/
}, {
key: "selectTarget",
value: function selectTarget() {
this.selectedText = select_default()(this.target);
this.copyText();
}
/**
* Executes the copy operation based on the current selection.
*/
}, {
key: "copyText",
value: function copyText() {
var succeeded;
try {
succeeded = document.execCommand(this.action);
} catch (err) {
succeeded = false;
}
this.handleResult(succeeded);
}
/**
* Fires an event based on the copy operation result.
* @param {Boolean} succeeded
*/
}, {
key: "handleResult",
value: function handleResult(succeeded) {
this.emitter.emit(succeeded ? 'success' : 'error', {
action: this.action,
text: this.selectedText,
trigger: this.trigger,
clearSelection: this.clearSelection.bind(this)
});
}
/**
* Moves focus away from `target` and back to the trigger, removes current selection.
*/
}, {
key: "clearSelection",
value: function clearSelection() {
if (this.trigger) {
this.trigger.focus();
}
document.activeElement.blur();
window.getSelection().removeAllRanges();
}
/**
* Sets the `action` to be performed which can be either 'copy' or 'cut'.
* @param {String} action
*/
}, {
key: "destroy",
/**
* Destroy lifecycle.
*/
value: function destroy() {
this.removeFake();
}
}, {
key: "action",
set: function set() {
var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'copy';
this._action = action;
if (this._action !== 'copy' && this._action !== 'cut') {
throw new Error('Invalid "action" value, use either "copy" or "cut"');
}
}
/**
* Gets the `action` property.
* @return {String}
*/
,
get: function get() {
return this._action;
}
/**
* Sets the `target` property using an element
* that will be have its content copied.
* @param {Element} target
*/
}, {
key: "target",
set: function set(target) {
if (target !== undefined) {
if (target && _typeof(target) === 'object' && target.nodeType === 1) {
if (this.action === 'copy' && target.hasAttribute('disabled')) {
throw new Error('Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute');
}
if (this.action === 'cut' && (target.hasAttribute('readonly') || target.hasAttribute('disabled'))) {
throw new Error('Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes');
}
this._target = target;
} else {
throw new Error('Invalid "target" value, use a valid Element');
}
}
}
/**
* Gets the `target` property.
* @return {String|HTMLElement}
*/
,
get: function get() {
return this._target;
}
}]);
return ClipboardAction;
}();
/* harmony default export */ var clipboard_action = (ClipboardAction);
;// CONCATENATED MODULE: ./src/clipboard.js
function clipboard_typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { clipboard_typeof = function _typeof(obj) { return typeof obj; }; } else { clipboard_typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return clipboard_typeof(obj); }
function clipboard_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function clipboard_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function clipboard_createClass(Constructor, protoProps, staticProps) { if (protoProps) clipboard_defineProperties(Constructor.prototype, protoProps); if (staticProps) clipboard_defineProperties(Constructor, staticProps); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (clipboard_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
/**
* Helper function to retrieve attribute value.
* @param {String} suffix
* @param {Element} element
*/
function getAttributeValue(suffix, element) {
var attribute = "data-clipboard-".concat(suffix);
if (!element.hasAttribute(attribute)) {
return;
}
return element.getAttribute(attribute);
}
/**
* Base class which takes one or more elements, adds event listeners to them,
* and instantiates a new `ClipboardAction` on each click.
*/
var Clipboard = /*#__PURE__*/function (_Emitter) {
_inherits(Clipboard, _Emitter);
var _super = _createSuper(Clipboard);
/**
* @param {String|HTMLElement|HTMLCollection|NodeList} trigger
* @param {Object} options
*/
function Clipboard(trigger, options) {
var _this;
clipboard_classCallCheck(this, Clipboard);
_this = _super.call(this);
_this.resolveOptions(options);
_this.listenClick(trigger);
return _this;
}
/**
* Defines if attributes would be resolved using internal setter functions
* or custom functions that were passed in the constructor.
* @param {Object} options
*/
clipboard_createClass(Clipboard, [{
key: "resolveOptions",
value: function resolveOptions() {
var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
this.action = typeof options.action === 'function' ? options.action : this.defaultAction;
this.target = typeof options.target === 'function' ? options.target : this.defaultTarget;
this.text = typeof options.text === 'function' ? options.text : this.defaultText;
this.container = clipboard_typeof(options.container) === 'object' ? options.container : document.body;
}
/**
* Adds a click event listener to the passed trigger.
* @param {String|HTMLElement|HTMLCollection|NodeList} trigger
*/
}, {
key: "listenClick",
value: function listenClick(trigger) {
var _this2 = this;
this.listener = listen_default()(trigger, 'click', function (e) {
return _this2.onClick(e);
});
}
/**
* Defines a new `ClipboardAction` on each click event.
* @param {Event} e
*/
}, {
key: "onClick",
value: function onClick(e) {
var trigger = e.delegateTarget || e.currentTarget;
if (this.clipboardAction) {
this.clipboardAction = null;
}
this.clipboardAction = new clipboard_action({
action: this.action(trigger),
target: this.target(trigger),
text: this.text(trigger),
container: this.container,
trigger: trigger,
emitter: this
});
}
/**
* Default `action` lookup function.
* @param {Element} trigger
*/
}, {
key: "defaultAction",
value: function defaultAction(trigger) {
return getAttributeValue('action', trigger);
}
/**
* Default `target` lookup function.
* @param {Element} trigger
*/
}, {
key: "defaultTarget",
value: function defaultTarget(trigger) {
var selector = getAttributeValue('target', trigger);
if (selector) {
return document.querySelector(selector);
}
}
/**
* Returns the support of the given action, or all actions if no action is
* given.
* @param {String} [action]
*/
}, {
key: "defaultText",
/**
* Default `text` lookup function.
* @param {Element} trigger
*/
value: function defaultText(trigger) {
return getAttributeValue('text', trigger);
}
/**
* Destroy lifecycle.
*/
}, {
key: "destroy",
value: function destroy() {
this.listener.destroy();
if (this.clipboardAction) {
this.clipboardAction.destroy();
this.clipboardAction = null;
}
}
}], [{
key: "isSupported",
value: function isSupported() {
var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ['copy', 'cut'];
var actions = typeof action === 'string' ? [action] : action;
var support = !!document.queryCommandSupported;
actions.forEach(function (action) {
support = support && !!document.queryCommandSupported(action);
});
return support;
}
}]);
return Clipboard;
}((tiny_emitter_default()));
/* harmony default export */ var clipboard = (Clipboard);
/***/ }),
/***/ 828:
/***/ (function(module) {
var DOCUMENT_NODE_TYPE = 9;
/**
* A polyfill for Element.matches()
*/
if (typeof Element !== 'undefined' && !Element.prototype.matches) {
var proto = Element.prototype;
proto.matches = proto.matchesSelector ||
proto.mozMatchesSelector ||
proto.msMatchesSelector ||
proto.oMatchesSelector ||
proto.webkitMatchesSelector;
}
/**
* Finds the closest parent that matches a selector.
*
* @param {Element} element
* @param {String} selector
* @return {Function}
*/
function closest (element, selector) {
while (element && element.nodeType !== DOCUMENT_NODE_TYPE) {
if (typeof element.matches === 'function' &&
element.matches(selector)) {
return element;
}
element = element.parentNode;
}
}
module.exports = closest;
/***/ }),
/***/ 438:
/***/ (function(module, __unused_webpack_exports, __webpack_require__) {
var closest = __webpack_require__(828);
/**
* Delegates event to a selector.
*
* @param {Element} element
* @param {String} selector
* @param {String} type
* @param {Function} callback
* @param {Boolean} useCapture
* @return {Object}
*/
function _delegate(element, selector, type, callback, useCapture) {
var listenerFn = listener.apply(this, arguments);
element.addEventListener(type, listenerFn, useCapture);
return {
destroy: function() {
element.removeEventListener(type, listenerFn, useCapture);
}
}
}
/**
* Delegates event to a selector.
*
* @param {Element|String|Array} [elements]
* @param {String} selector
* @param {String} type
* @param {Function} callback
* @param {Boolean} useCapture
* @return {Object}
*/
function delegate(elements, selector, type, callback, useCapture) {
// Handle the regular Element usage
if (typeof elements.addEventListener === 'function') {
return _delegate.apply(null, arguments);
}
// Handle Element-less usage, it defaults to global delegation
if (typeof type === 'function') {
// Use `document` as the first parameter, then apply arguments
// This is a short way to .unshift `arguments` without running into deoptimizations
return _delegate.bind(null, document).apply(null, arguments);
}
// Handle Selector-based usage
if (typeof elements === 'string') {
elements = document.querySelectorAll(elements);
}
// Handle Array-like based usage
return Array.prototype.map.call(elements, function (element) {
return _delegate(element, selector, type, callback, useCapture);
});
}
/**
* Finds closest match and invokes callback.
*
* @param {Element} element
* @param {String} selector
* @param {String} type
* @param {Function} callback
* @return {Function}
*/
function listener(element, selector, type, callback) {
return function(e) {
e.delegateTarget = closest(e.target, selector);
if (e.delegateTarget) {
callback.call(element, e);
}
}
}
module.exports = delegate;
/***/ }),
/***/ 879:
/***/ (function(__unused_webpack_module, exports) {
/**
* Check if argument is a HTML element.
*
* @param {Object} value
* @return {Boolean}
*/
exports.node = function(value) {
return value !== undefined
&& value instanceof HTMLElement
&& value.nodeType === 1;
};
/**
* Check if argument is a list of HTML elements.
*
* @param {Object} value
* @return {Boolean}
*/
exports.nodeList = function(value) {
var type = Object.prototype.toString.call(value);
return value !== undefined
&& (type === '[object NodeList]' || type === '[object HTMLCollection]')
&& ('length' in value)
&& (value.length === 0 || exports.node(value[0]));
};
/**
* Check if argument is a string.
*
* @param {Object} value
* @return {Boolean}
*/
exports.string = function(value) {
return typeof value === 'string'
|| value instanceof String;
};
/**
* Check if argument is a function.
*
* @param {Object} value
* @return {Boolean}
*/
exports.fn = function(value) {
var type = Object.prototype.toString.call(value);
return type === '[object Function]';
};
/***/ }),
/***/ 370:
/***/ (function(module, __unused_webpack_exports, __webpack_require__) {
var is = __webpack_require__(879);
var delegate = __webpack_require__(438);
/**
* Validates all params and calls the right
* listener function based on its target type.
*
* @param {String|HTMLElement|HTMLCollection|NodeList} target
* @param {String} type
* @param {Function} callback
* @return {Object}
*/
function listen(target, type, callback) {
if (!target && !type && !callback) {
throw new Error('Missing required arguments');
}
if (!is.string(type)) {
throw new TypeError('Second argument must be a String');
}
if (!is.fn(callback)) {
throw new TypeError('Third argument must be a Function');
}
if (is.node(target)) {
return listenNode(target, type, callback);
}
else if (is.nodeList(target)) {
return listenNodeList(target, type, callback);
}
else if (is.string(target)) {
return listenSelector(target, type, callback);
}
else {
throw new TypeError('First argument must be a String, HTMLElement, HTMLCollection, or NodeList');
}
}
/**
* Adds an event listener to a HTML element
* and returns a remove listener function.
*
* @param {HTMLElement} node
* @param {String} type
* @param {Function} callback
* @return {Object}
*/
function listenNode(node, type, callback) {
node.addEventListener(type, callback);
return {
destroy: function() {
node.removeEventListener(type, callback);
}
}
}
/**
* Add an event listener to a list of HTML elements
* and returns a remove listener function.
*
* @param {NodeList|HTMLCollection} nodeList
* @param {String} type
* @param {Function} callback
* @return {Object}
*/
function listenNodeList(nodeList, type, callback) {
Array.prototype.forEach.call(nodeList, function(node) {
node.addEventListener(type, callback);
});
return {
destroy: function() {
Array.prototype.forEach.call(nodeList, function(node) {
node.removeEventListener(type, callback);
});
}
}
}
/**
* Add an event listener to a selector
* and returns a remove listener function.
*
* @param {String} selector
* @param {String} type
* @param {Function} callback
* @return {Object}
*/
function listenSelector(selector, type, callback) {
return delegate(document.body, selector, type, callback);
}
module.exports = listen;
/***/ }),
/***/ 817:
/***/ (function(module) {
function select(element) {
var selectedText;
if (element.nodeName === 'SELECT') {
element.focus();
selectedText = element.value;
}
else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') {
var isReadOnly = element.hasAttribute('readonly');
if (!isReadOnly) {
element.setAttribute('readonly', '');
}
element.select();
element.setSelectionRange(0, element.value.length);
if (!isReadOnly) {
element.removeAttribute('readonly');
}
selectedText = element.value;
}
else {
if (element.hasAttribute('contenteditable')) {
element.focus();
}
var selection = window.getSelection();
var range = document.createRange();
range.selectNodeContents(element);
selection.removeAllRanges();
selection.addRange(range);
selectedText = selection.toString();
}
return selectedText;
}
module.exports = select;
/***/ }),
/***/ 279:
/***/ (function(module) {
function E () {
// Keep this empty so it's easier to inherit from
// (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3)
}
E.prototype = {
on: function (name, callback, ctx) {
var e = this.e || (this.e = {});
(e[name] || (e[name] = [])).push({
fn: callback,
ctx: ctx
});
return this;
},
once: function (name, callback, ctx) {
var self = this;
function listener () {
self.off(name, listener);
callback.apply(ctx, arguments);
};
listener._ = callback
return this.on(name, listener, ctx);
},
emit: function (name) {
var data = [].slice.call(arguments, 1);
var evtArr = ((this.e || (this.e = {}))[name] || []).slice();
var i = 0;
var len = evtArr.length;
for (i; i < len; i++) {
evtArr[i].fn.apply(evtArr[i].ctx, data);
}
return this;
},
off: function (name, callback) {
var e = this.e || (this.e = {});
var evts = e[name];
var liveEvents = [];
if (evts && callback) {
for (var i = 0, len = evts.length; i < len; i++) {
if (evts[i].fn !== callback && evts[i].fn._ !== callback)
liveEvents.push(evts[i]);
}
}
// Remove event from queue to prevent memory leak
// Suggested by https://github.com/lazd
// Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910
(liveEvents.length)
? e[name] = liveEvents
: delete e[name];
return this;
}
};
module.exports = E;
module.exports.TinyEmitter = E;
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/***/ "wx14":
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"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _extends; });
function _extends() {
_extends = Object.assign || function (target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key];
}
}
}
return target;
};
return _extends.apply(this, arguments);
}
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