From d5661dd1ff6f4da1971e8325a89a21d37764a21b Mon Sep 17 00:00:00 2001 From: Dawid Rejowski <145149410+TheDidek@users.noreply.github.com> Date: Thu, 26 Oct 2023 23:39:09 +0200 Subject: [PATCH] Provide nonminified zoom.js --- static/js/zoom.js | 480 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 480 insertions(+) create mode 100644 static/js/zoom.js diff --git a/static/js/zoom.js b/static/js/zoom.js new file mode 100644 index 00000000..41132e8e --- /dev/null +++ b/static/js/zoom.js @@ -0,0 +1,480 @@ +/*! medium-zoom 1.0.6 | MIT License | https://github.com/francoischalifour/medium-zoom */ +(function(global, factory) { + typeof exports === "object" && typeof module !== "undefined" ? module.exports = factory() : typeof define === "function" && define.amd ? define(factory) : (global = global || self, + global.mediumZoom = factory()); +})(this, function() { + "use strict"; + var _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; + }; + var isSupported = function isSupported(node) { + return node.tagName === "IMG"; + }; + var isNodeList = function isNodeList(selector) { + return NodeList.prototype.isPrototypeOf(selector); + }; + var isNode = function isNode(selector) { + return selector && selector.nodeType === 1; + }; + var isSvg = function isSvg(image) { + var source = image.currentSrc || image.src; + return source.substr(-4).toLowerCase() === ".svg"; + }; + var getImagesFromSelector = function getImagesFromSelector(selector) { + try { + if (Array.isArray(selector)) { + return selector.filter(isSupported); + } + if (isNodeList(selector)) { + return [].slice.call(selector).filter(isSupported); + } + if (isNode(selector)) { + return [ selector ].filter(isSupported); + } + if (typeof selector === "string") { + return [].slice.call(document.querySelectorAll(selector)).filter(isSupported); + } + return []; + } catch (err) { + throw new TypeError("The provided selector is invalid.\n" + "Expects a CSS selector, a Node element, a NodeList or an array.\n" + "See: https://github.com/francoischalifour/medium-zoom"); + } + }; + var createOverlay = function createOverlay(background) { + var overlay = document.createElement("div"); + overlay.classList.add("medium-zoom-overlay"); + overlay.style.background = background; + return overlay; + }; + var cloneTarget = function cloneTarget(template) { + var _template$getBounding = template.getBoundingClientRect(), top = _template$getBounding.top, left = _template$getBounding.left, width = _template$getBounding.width, height = _template$getBounding.height; + var clone = template.cloneNode(); + var scrollTop = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0; + var scrollLeft = window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0; + clone.removeAttribute("id"); + clone.style.position = "absolute"; + clone.style.top = top + scrollTop + "px"; + clone.style.left = left + scrollLeft + "px"; + clone.style.width = width + "px"; + clone.style.height = height + "px"; + clone.style.transform = ""; + return clone; + }; + var createCustomEvent = function createCustomEvent(type, params) { + var eventParams = _extends({ + bubbles: false, + cancelable: false, + detail: undefined + }, params); + if (typeof window.CustomEvent === "function") { + return new CustomEvent(type, eventParams); + } + var customEvent = document.createEvent("CustomEvent"); + customEvent.initCustomEvent(type, eventParams.bubbles, eventParams.cancelable, eventParams.detail); + return customEvent; + }; + var mediumZoom = function mediumZoom(selector) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + var Promise = window.Promise || function Promise(fn) { + function noop() {} + fn(noop, noop); + }; + var _handleClick = function _handleClick(event) { + var target = event.target; + if (target === overlay) { + close(); + return; + } + if (images.indexOf(target) === -1) { + return; + } + toggle({ + target: target + }); + }; + var _handleScroll = function _handleScroll() { + if (isAnimating || !active.original) { + return; + } + var currentScroll = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0; + if (Math.abs(scrollTop - currentScroll) > zoomOptions.scrollOffset) { + setTimeout(close, 150); + } + }; + var _handleKeyUp = function _handleKeyUp(event) { + var key = event.key || event.keyCode; + if (key === "Escape" || key === "Esc" || key === 27) { + close(); + } + }; + var update = function update() { + var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + var newOptions = options; + if (options.background) { + overlay.style.background = options.background; + } + if (options.container && options.container instanceof Object) { + newOptions.container = _extends({}, zoomOptions.container, options.container); + } + if (options.template) { + var template = isNode(options.template) ? options.template : document.querySelector(options.template); + newOptions.template = template; + } + zoomOptions = _extends({}, zoomOptions, newOptions); + images.forEach(function(image) { + image.dispatchEvent(createCustomEvent("medium-zoom:update", { + detail: { + zoom: zoom + } + })); + }); + return zoom; + }; + var clone = function clone() { + var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + return mediumZoom(_extends({}, zoomOptions, options)); + }; + var attach = function attach() { + for (var _len = arguments.length, selectors = Array(_len), _key = 0; _key < _len; _key++) { + selectors[_key] = arguments[_key]; + } + var newImages = selectors.reduce(function(imagesAccumulator, currentSelector) { + return [].concat(imagesAccumulator, getImagesFromSelector(currentSelector)); + }, []); + newImages.filter(function(newImage) { + return images.indexOf(newImage) === -1; + }).forEach(function(newImage) { + images.push(newImage); + newImage.classList.add("medium-zoom-image"); + }); + eventListeners.forEach(function(_ref) { + var type = _ref.type, listener = _ref.listener, options = _ref.options; + newImages.forEach(function(image) { + image.addEventListener(type, listener, options); + }); + }); + return zoom; + }; + var detach = function detach() { + for (var _len2 = arguments.length, selectors = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + selectors[_key2] = arguments[_key2]; + } + if (active.zoomed) { + close(); + } + var imagesToDetach = selectors.length > 0 ? selectors.reduce(function(imagesAccumulator, currentSelector) { + return [].concat(imagesAccumulator, getImagesFromSelector(currentSelector)); + }, []) : images; + imagesToDetach.forEach(function(image) { + image.classList.remove("medium-zoom-image"); + image.dispatchEvent(createCustomEvent("medium-zoom:detach", { + detail: { + zoom: zoom + } + })); + }); + images = images.filter(function(image) { + return imagesToDetach.indexOf(image) === -1; + }); + return zoom; + }; + var on = function on(type, listener) { + var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + images.forEach(function(image) { + image.addEventListener("medium-zoom:" + type, listener, options); + }); + eventListeners.push({ + type: "medium-zoom:" + type, + listener: listener, + options: options + }); + return zoom; + }; + var off = function off(type, listener) { + var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + images.forEach(function(image) { + image.removeEventListener("medium-zoom:" + type, listener, options); + }); + eventListeners = eventListeners.filter(function(eventListener) { + return !(eventListener.type === "medium-zoom:" + type && eventListener.listener.toString() === listener.toString()); + }); + return zoom; + }; + var open = function open() { + var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, target = _ref2.target; + var _animate = function _animate() { + var container = { + width: document.documentElement.clientWidth, + height: document.documentElement.clientHeight, + left: 0, + top: 0, + right: 0, + bottom: 0 + }; + var viewportWidth = void 0; + var viewportHeight = void 0; + if (zoomOptions.container) { + if (zoomOptions.container instanceof Object) { + container = _extends({}, container, zoomOptions.container); + viewportWidth = container.width - container.left - container.right - zoomOptions.margin * 2; + viewportHeight = container.height - container.top - container.bottom - zoomOptions.margin * 2; + } else { + var zoomContainer = isNode(zoomOptions.container) ? zoomOptions.container : document.querySelector(zoomOptions.container); + var _zoomContainer$getBou = zoomContainer.getBoundingClientRect(), _width = _zoomContainer$getBou.width, _height = _zoomContainer$getBou.height, _left = _zoomContainer$getBou.left, _top = _zoomContainer$getBou.top; + container = _extends({}, container, { + width: _width, + height: _height, + left: _left, + top: _top + }); + } + } + viewportWidth = viewportWidth || container.width - zoomOptions.margin * 2; + viewportHeight = viewportHeight || container.height - zoomOptions.margin * 2; + var zoomTarget = active.zoomedHd || active.original; + var naturalWidth = isSvg(zoomTarget) ? viewportWidth : zoomTarget.naturalWidth || viewportWidth; + var naturalHeight = isSvg(zoomTarget) ? viewportHeight : zoomTarget.naturalHeight || viewportHeight; + var _zoomTarget$getBoundi = zoomTarget.getBoundingClientRect(), top = _zoomTarget$getBoundi.top, left = _zoomTarget$getBoundi.left, width = _zoomTarget$getBoundi.width, height = _zoomTarget$getBoundi.height; + var scaleX = Math.min(naturalWidth, viewportWidth) / width; + var scaleY = Math.min(naturalHeight, viewportHeight) / height; + var scale = Math.min(scaleX, scaleY); + var translateX = (-left + (viewportWidth - width) / 2 + zoomOptions.margin + container.left) / scale; + var translateY = (-top + (viewportHeight - height) / 2 + zoomOptions.margin + container.top) / scale; + var transform = "scale(" + scale + ") translate3d(" + translateX + "px, " + translateY + "px, 0)"; + active.zoomed.style.transform = transform; + if (active.zoomedHd) { + active.zoomedHd.style.transform = transform; + } + }; + return new Promise(function(resolve) { + if (target && images.indexOf(target) === -1) { + resolve(zoom); + return; + } + var _handleOpenEnd = function _handleOpenEnd() { + isAnimating = false; + active.zoomed.removeEventListener("transitionend", _handleOpenEnd); + active.original.dispatchEvent(createCustomEvent("medium-zoom:opened", { + detail: { + zoom: zoom + } + })); + resolve(zoom); + }; + if (active.zoomed) { + resolve(zoom); + return; + } + if (target) { + active.original = target; + } else if (images.length > 0) { + var _images = images; + active.original = _images[0]; + } else { + resolve(zoom); + return; + } + active.original.dispatchEvent(createCustomEvent("medium-zoom:open", { + detail: { + zoom: zoom + } + })); + scrollTop = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0; + isAnimating = true; + active.zoomed = cloneTarget(active.original); + document.body.appendChild(overlay); + if (zoomOptions.template) { + var template = isNode(zoomOptions.template) ? zoomOptions.template : document.querySelector(zoomOptions.template); + active.template = document.createElement("div"); + active.template.appendChild(template.content.cloneNode(true)); + document.body.appendChild(active.template); + } + document.body.appendChild(active.zoomed); + window.requestAnimationFrame(function() { + document.body.classList.add("medium-zoom--opened"); + }); + active.original.classList.add("medium-zoom-image--hidden"); + active.zoomed.classList.add("medium-zoom-image--opened"); + active.zoomed.addEventListener("click", close); + active.zoomed.addEventListener("transitionend", _handleOpenEnd); + if (active.original.getAttribute("data-zoom-src")) { + active.zoomedHd = active.zoomed.cloneNode(); + active.zoomedHd.removeAttribute("srcset"); + active.zoomedHd.removeAttribute("sizes"); + active.zoomedHd.src = active.zoomed.getAttribute("data-zoom-src"); + active.zoomedHd.onerror = function() { + clearInterval(getZoomTargetSize); + console.warn("Unable to reach the zoom image target " + active.zoomedHd.src); + active.zoomedHd = null; + _animate(); + }; + var getZoomTargetSize = setInterval(function() { + if (active.zoomedHd.complete) { + clearInterval(getZoomTargetSize); + active.zoomedHd.classList.add("medium-zoom-image--opened"); + active.zoomedHd.addEventListener("click", close); + document.body.appendChild(active.zoomedHd); + _animate(); + } + }, 10); + } else if (active.original.hasAttribute("srcset")) { + active.zoomedHd = active.zoomed.cloneNode(); + active.zoomedHd.removeAttribute("sizes"); + active.zoomedHd.removeAttribute("loading"); + var loadEventListener = active.zoomedHd.addEventListener("load", function() { + active.zoomedHd.removeEventListener("load", loadEventListener); + active.zoomedHd.classList.add("medium-zoom-image--opened"); + active.zoomedHd.addEventListener("click", close); + document.body.appendChild(active.zoomedHd); + _animate(); + }); + } else { + _animate(); + } + }); + }; + var close = function close() { + return new Promise(function(resolve) { + if (isAnimating || !active.original) { + resolve(zoom); + return; + } + var _handleCloseEnd = function _handleCloseEnd() { + active.original.classList.remove("medium-zoom-image--hidden"); + document.body.removeChild(active.zoomed); + if (active.zoomedHd) { + document.body.removeChild(active.zoomedHd); + } + document.body.removeChild(overlay); + active.zoomed.classList.remove("medium-zoom-image--opened"); + if (active.template) { + document.body.removeChild(active.template); + } + isAnimating = false; + active.zoomed.removeEventListener("transitionend", _handleCloseEnd); + active.original.dispatchEvent(createCustomEvent("medium-zoom:closed", { + detail: { + zoom: zoom + } + })); + active.original = null; + active.zoomed = null; + active.zoomedHd = null; + active.template = null; + resolve(zoom); + }; + isAnimating = true; + document.body.classList.remove("medium-zoom--opened"); + active.zoomed.style.transform = ""; + if (active.zoomedHd) { + active.zoomedHd.style.transform = ""; + } + if (active.template) { + active.template.style.transition = "opacity 150ms"; + active.template.style.opacity = 0; + } + active.original.dispatchEvent(createCustomEvent("medium-zoom:close", { + detail: { + zoom: zoom + } + })); + active.zoomed.addEventListener("transitionend", _handleCloseEnd); + }); + }; + var toggle = function toggle() { + var _ref3 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, target = _ref3.target; + if (active.original) { + return close(); + } + return open({ + target: target + }); + }; + var getOptions = function getOptions() { + return zoomOptions; + }; + var getImages = function getImages() { + return images; + }; + var getZoomedImage = function getZoomedImage() { + return active.original; + }; + var images = []; + var eventListeners = []; + var isAnimating = false; + var scrollTop = 0; + var zoomOptions = options; + var active = { + original: null, + zoomed: null, + zoomedHd: null, + template: null + }; + if (Object.prototype.toString.call(selector) === "[object Object]") { + zoomOptions = selector; + } else if (selector || typeof selector === "string") { + attach(selector); + } + zoomOptions = _extends({ + margin: 0, + background: "#fff", + scrollOffset: 40, + container: null, + template: null + }, zoomOptions); + var overlay = createOverlay(zoomOptions.background); + document.addEventListener("click", _handleClick); + document.addEventListener("keyup", _handleKeyUp); + document.addEventListener("scroll", _handleScroll); + window.addEventListener("resize", close); + var zoom = { + open: open, + close: close, + toggle: toggle, + update: update, + clone: clone, + attach: attach, + detach: detach, + on: on, + off: off, + getOptions: getOptions, + getImages: getImages, + getZoomedImage: getZoomedImage + }; + return zoom; + }; + function styleInject(css, ref) { + if (ref === void 0) ref = {}; + var insertAt = ref.insertAt; + if (!css || typeof document === "undefined") { + return; + } + var head = document.head || document.getElementsByTagName("head")[0]; + var style = document.createElement("style"); + style.type = "text/css"; + if (insertAt === "top") { + if (head.firstChild) { + head.insertBefore(style, head.firstChild); + } else { + head.appendChild(style); + } + } else { + head.appendChild(style); + } + if (style.styleSheet) { + style.styleSheet.cssText = css; + } else { + style.appendChild(document.createTextNode(css)); + } + } + var css = ".medium-zoom-overlay{position:fixed;top:0;right:0;bottom:0;left:0;opacity:0;transition:opacity .3s;will-change:opacity}.medium-zoom--opened .medium-zoom-overlay{cursor:pointer;cursor:zoom-out;opacity:1}.medium-zoom-image{cursor:pointer;cursor:zoom-in;transition:transform .3s cubic-bezier(.2,0,.2,1)!important}.medium-zoom-image--hidden{visibility:hidden}.medium-zoom-image--opened{position:relative;cursor:pointer;cursor:zoom-out;will-change:transform}"; + styleInject(css); + return mediumZoom; +});