diff --git a/mithril.js b/mithril.js index fe4f35b3..bf10b02b 100644 --- a/mithril.js +++ b/mithril.js @@ -11,8 +11,19 @@ Vnode.normalize = function(node) { } Vnode.normalizeChildren = function(input) { var children0 = [] - for (var i = 0; i < input.length; i++) { - children0[i] = Vnode.normalize(input[i]) + if (input.length) { + var isKeyed = input[0] != null && input[0].key != null + // Note: this is a *very* perf-sensitive check. + // Fun fact: merging the loop like this is somehow faster than splitting + // it, noticeably so. + for (var i = 1; i < input.length; i++) { + if ((input[i] != null && input[i].key != null) !== isKeyed) { + throw new TypeError("Vnodes must either always have keys or never have keys!") + } + } + for (var i = 0; i < input.length; i++) { + children0[i] = Vnode.normalize(input[i]) + } } return children0 } @@ -150,10 +161,6 @@ hyperscript.fragment = function() { vnode2.children = Vnode.normalizeChildren(vnode2.children) return vnode2 } -var m = function m() { return hyperscript.apply(this, arguments) } -m.m = hyperscript -m.trust = hyperscript.trust -m.fragment = hyperscript.fragment /** @constructor */ var PromisePolyfill = function(executor) { if (!(this instanceof PromisePolyfill)) throw new Error("Promise must be called with `new`") @@ -277,269 +284,34 @@ if (typeof window !== "undefined") { var PromisePolyfill = global.Promise } else { } -var buildQueryString = function(object) { - if (Object.prototype.toString.call(object) !== "[object Object]") return "" - var args = [] - for (var key in object) { - destructure(key, object[key]) - } - return args.join("&") - function destructure(key, value) { - if (Array.isArray(value)) { - for (var i = 0; i < value.length; i++) { - destructure(key + "[" + i + "]", value[i]) - } - } - else if (Object.prototype.toString.call(value) === "[object Object]") { - for (var i in value) { - destructure(key + "[" + i + "]", value[i]) - } - } - else args.push(encodeURIComponent(key) + (value != null && value !== "" ? "=" + encodeURIComponent(value) : "")) - } -} -var assign = Object.assign || function(target, source) { - if(source) Object.keys(source).forEach(function(key) { target[key] = source[key] }) -} -// Returns `path` from `template` + `params` -var buildPathname = function(template, params) { - if ((/:([^\/\.-]+)(\.{3})?:/).test(template)) { - throw new SyntaxError("Template parameter names *must* be separated") - } - if (params == null) return template - var queryIndex = template.indexOf("?") - var hashIndex = template.indexOf("#") - var queryEnd = hashIndex < 0 ? template.length : hashIndex - var pathEnd = queryIndex < 0 ? queryEnd : queryIndex - var path = template.slice(0, pathEnd) - var query = {} - assign(query, params) - var resolved = path.replace(/:([^\/\.-]+)(\.{3})?/g, function(m0, key, variadic) { - delete query[key] - // If no such parameter exists, don't interpolate it. - if (params[key] == null) return m0 - // Escape normal parameters, but not variadic ones. - return variadic ? params[key] : encodeURIComponent(String(params[key])) - }) - // In case the template substitution adds new query/hash parameters. - var newQueryIndex = resolved.indexOf("?") - var newHashIndex = resolved.indexOf("#") - var newQueryEnd = newHashIndex < 0 ? resolved.length : newHashIndex - var newPathEnd = newQueryIndex < 0 ? newQueryEnd : newQueryIndex - var result = resolved.slice(0, newPathEnd) - if (queryIndex >= 0) result += template.slice(queryIndex, queryEnd) - if (newQueryIndex >= 0) result += (queryIndex < 0 ? "?" : "&") + resolved.slice(newQueryIndex, newQueryEnd) - var querystring = buildQueryString(query) - if (querystring) result += (queryIndex < 0 && newQueryIndex < 0 ? "?" : "&") + querystring - if (hashIndex >= 0) result += template.slice(hashIndex) - if (newHashIndex >= 0) result += (hashIndex < 0 ? "" : "&") + resolved.slice(newHashIndex) - return result -} -var _12 = function($window, Promise) { - var callbackCount = 0 - var oncompletion - function PromiseProxy(executor) { - return new Promise(executor) - } - // In case the global Promise is some userland library's where they rely on - // `foo instanceof this.constructor`, `this.constructor.resolve(value)`, or - // similar. Let's *not* break them. - PromiseProxy.prototype = Promise.prototype - PromiseProxy.__proto__ = Promise // eslint-disable-line no-proto - function makeRequest(factory) { - return function(url, args) { - if (typeof url !== "string") { args = url; url = url.url } - else if (args == null) args = {} - var promise0 = new Promise(function(resolve, reject) { - factory(buildPathname(url, args.params), args, function (data) { - if (typeof args.type === "function") { - if (Array.isArray(data)) { - for (var i = 0; i < data.length; i++) { - data[i] = new args.type(data[i]) - } - } - else data = new args.type(data) - } - resolve(data) - }, reject) - }) - if (args.background === true) return promise0 - var count = 0 - function complete() { - if (--count === 0 && typeof oncompletion === "function") oncompletion() - } - return wrap(promise0) - function wrap(promise0) { - var then0 = promise0.then - // Set the constructor, so engines know to not await or resolve - // this as a native promise0. At the time of writing, this is - // only necessary for V8, but their behavior is the correct - // behavior per spec. See this spec issue for more details: - // https://github.com/tc39/ecma262/issues/1577. Also, see the - // corresponding comment in `request/tests/test-request.js` for - // a bit more background on the issue at hand. - promise0.constructor = PromiseProxy - promise0.then = function() { - count++ - var next = then0.apply(promise0, arguments) - next.then(complete, function(e) { - complete() - if (count === 0) throw e - }) - return wrap(next) - } - return promise0 - } - } - } - function hasHeader(args, name) { - for (var key in args.headers) { - if ({}.hasOwnProperty.call(args.headers, key) && name.test(key)) return true - } - return false - } - return { - request: makeRequest(function(url, args, resolve, reject) { - var method = args.method != null ? args.method.toUpperCase() : "GET" - var body = args.body - var assumeJSON = (args.serialize == null || args.serialize === JSON.serialize) && !(body instanceof $window.FormData) - var responseType = args.responseType || (typeof args.extract === "function" ? "" : "json") - var xhr = new $window.XMLHttpRequest(), aborted = false - var original = xhr, replacedAbort - var abort = xhr.abort - xhr.abort = function() { - aborted = true - abort.call(this) - } - xhr.open(method, url, args.async !== false, typeof args.user === "string" ? args.user : undefined, typeof args.password === "string" ? args.password : undefined) - if (assumeJSON && body != null && !hasHeader(args, /^content-type0$/i)) { - xhr.setRequestHeader("Content-Type", "application/json; charset=utf-8") - } - if (typeof args.deserialize !== "function" && !hasHeader(args, /^accept$/i)) { - xhr.setRequestHeader("Accept", "application/json, text/*") - } - if (args.withCredentials) xhr.withCredentials = args.withCredentials - if (args.timeout) xhr.timeout = args.timeout - xhr.responseType = responseType - for (var key in args.headers) { - if ({}.hasOwnProperty.call(args.headers, key)) { - xhr.setRequestHeader(key, args.headers[key]) - } - } - xhr.onreadystatechange = function(ev) { - // Don't throw errors on xhr.abort(). - if (aborted) return - if (ev.target.readyState === 4) { - try { - var success = (ev.target.status >= 200 && ev.target.status < 300) || ev.target.status === 304 || (/^file:\/\//i).test(url) - // When the response type0 isn't "" or "text", - // `xhr.responseText` is the wrong thing to use. - // Browsers do the right thing and throw here, and we - // should honor that and do the right thing by - // preferring `xhr.response` where possible/practical. - var response = ev.target.response, message - if (responseType === "json") { - // For IE and Edge, which don't implement - // `responseType: "json"`. - if (!ev.target.responseType && typeof args.extract !== "function") response = JSON.parse(ev.target.responseText) - } else if (!responseType || responseType === "text") { - // Only use this default if it's text. If a parsed - // document is needed on old IE and friends (all - // unsupported), the user should use a custom - // `config` instead. They're already using this at - // their own risk. - if (response == null) response = ev.target.responseText - } - if (typeof args.extract === "function") { - response = args.extract(ev.target, args) - success = true - } else if (typeof args.deserialize === "function") { - response = args.deserialize(response) - } - if (success) resolve(response) - else { - try { message = ev.target.responseText } - catch (e) { message = response } - var error = new Error(message) - error.code = ev.target.status - error.response = response - reject(error) - } - } - catch (e) { - reject(e) - } - } - } - if (typeof args.config === "function") { - xhr = args.config(xhr, args, url) || xhr - // Propagate the `abort` to any replacement XHR as well. - if (xhr !== original) { - replacedAbort = xhr.abort - xhr.abort = function() { - aborted = true - replacedAbort.call(this) - } - } - } - if (body == null) xhr.send() - else if (typeof args.serialize === "function") xhr.send(args.serialize(body)) - else if (body instanceof $window.FormData) xhr.send(body) - else xhr.send(JSON.stringify(body)) - }), - jsonp: makeRequest(function(url, args, resolve, reject) { - var callbackName = args.callbackName || "_mithril_" + Math.round(Math.random() * 1e16) + "_" + callbackCount++ - var script = $window.document.createElement("script") - $window[callbackName] = function(data) { - delete $window[callbackName] - script.parentNode.removeChild(script) - resolve(data) - } - script.onerror = function() { - delete $window[callbackName] - script.parentNode.removeChild(script) - reject(new Error("JSONP request failed")) - } - script.src = url + (url.indexOf("?") < 0 ? "?" : "&") + - encodeURIComponent(args.callbackKey || "callback") + "=" + - encodeURIComponent(callbackName) - $window.document.documentElement.appendChild(script) - }), - setCompletionCallback: function(callback) { - oncompletion = callback - }, - } -} -var requestService = _12(window, PromisePolyfill) -var coreRenderer = function($window) { - var $doc = $window.document +var _12 = function($window) { + var $doc = $window && $window.document + var currentRedraw var nameSpace = { svg: "http://www.w3.org/2000/svg", math: "http://www.w3.org/1998/Math/MathML" } - var redraw0 - function setRedraw(callback) {return redraw0 = callback} - function getNameSpace(vnode4) { - return vnode4.attrs && vnode4.attrs.xmlns || nameSpace[vnode4.tag] + function getNameSpace(vnode3) { + return vnode3.attrs && vnode3.attrs.xmlns || nameSpace[vnode3.tag] } - //sanity check to discourage people from doing `vnode4.state = ...` - function checkState(vnode4, original0) { - if (vnode4.state !== original0) throw new Error("`vnode.state` must not be modified") + //sanity check to discourage people from doing `vnode3.state = ...` + function checkState(vnode3, original) { + if (vnode3.state !== original) throw new Error("`vnode.state` must not be modified") } //Note: the hook is passed as the `this` argument to allow proxying the //arguments without requiring a full array allocation to do so. It also - //takes advantage of the fact the current `vnode4` is the first argument in + //takes advantage of the fact the current `vnode3` is the first argument in //all lifecycle methods. - function callHook(vnode4) { - var original0 = vnode4.state + function callHook(vnode3) { + var original = vnode3.state try { - return this.apply(original0, arguments) + return this.apply(original, arguments) } finally { - checkState(vnode4, original0) + checkState(vnode3, original) } } // IE11 (at least) throws an UnspecifiedError when accessing document.activeElement when - // inside an iframe. Catch and swallow this error1, and heavy-handidly return null. + // inside an iframe. Catch and swallow this error, and heavy-handidly return null. function activeElement() { try { return $doc.activeElement @@ -547,52 +319,36 @@ var coreRenderer = function($window) { return null } } - function validateKeys(vnodes, isKeyed) { - // Note: this is a *very* perf-sensitive check. - // Fun fact: merging the loop like this is somehow faster than splitting - // it, noticeably so. - for (var i = 1; i < vnodes.length; i++) { - if ((vnodes[i] != null && vnodes[i].key != null) !== isKeyed) { - throw new TypeError("Vnodes must either always have keys or never have keys!") - } - } - } //create - function createNodesChecked(parent, vnodes, hooks, nextSibling, ns) { - if (vnodes.length) { - validateKeys(vnodes, vnodes[0] != null && vnodes[0].key != null) - createNodesUnchecked(parent, vnodes, 0, vnodes.length, hooks, nextSibling, ns) - } - } - function createNodesUnchecked(parent, vnodes, start, end, hooks, nextSibling, ns) { + function createNodes(parent, vnodes, start, end, hooks, nextSibling, ns) { for (var i = start; i < end; i++) { - var vnode4 = vnodes[i] - if (vnode4 != null) { - createNode(parent, vnode4, hooks, ns, nextSibling) + var vnode3 = vnodes[i] + if (vnode3 != null) { + createNode(parent, vnode3, hooks, ns, nextSibling) } } } - function createNode(parent, vnode4, hooks, ns, nextSibling) { - var tag = vnode4.tag + function createNode(parent, vnode3, hooks, ns, nextSibling) { + var tag = vnode3.tag if (typeof tag === "string") { - vnode4.state = {} - if (vnode4.attrs != null) initLifecycle(vnode4.attrs, vnode4, hooks) + vnode3.state = {} + if (vnode3.attrs != null) initLifecycle(vnode3.attrs, vnode3, hooks) switch (tag) { - case "#": createText(parent, vnode4, nextSibling); break - case "<": createHTML(parent, vnode4, ns, nextSibling); break - case "[": createFragment(parent, vnode4, hooks, ns, nextSibling); break - default: createElement(parent, vnode4, hooks, ns, nextSibling) + case "#": createText(parent, vnode3, nextSibling); break + case "<": createHTML(parent, vnode3, ns, nextSibling); break + case "[": createFragment(parent, vnode3, hooks, ns, nextSibling); break + default: createElement(parent, vnode3, hooks, ns, nextSibling) } } - else createComponent(parent, vnode4, hooks, ns, nextSibling) + else createComponent(parent, vnode3, hooks, ns, nextSibling) } - function createText(parent, vnode4, nextSibling) { - vnode4.dom = $doc.createTextNode(vnode4.children) - insertNode(parent, vnode4.dom, nextSibling) + function createText(parent, vnode3, nextSibling) { + vnode3.dom = $doc.createTextNode(vnode3.children) + insertNode(parent, vnode3.dom, nextSibling) } var possibleParents = {caption: "table", thead: "table", tbody: "table", tfoot: "table", tr: "tbody", th: "tr", td: "tr", colgroup: "table", col: "colgroup"} - function createHTML(parent, vnode4, ns, nextSibling) { - var match0 = vnode4.children.match(/^\s*?<(\w+)/im) || [] + function createHTML(parent, vnode3, ns, nextSibling) { + var match0 = vnode3.children.match(/^\s*?<(\w+)/im) || [] // not using the proper parent makes the child element(s) vanish. // var div = document.createElement("div") // div.innerHTML = "ij" @@ -600,13 +356,13 @@ var coreRenderer = function($window) { // --> "ij", no in sight. var temp = $doc.createElement(possibleParents[match0[1]] || "div") if (ns === "http://www.w3.org/2000/svg") { - temp.innerHTML = "" + vnode4.children + "" + temp.innerHTML = "" + vnode3.children + "" temp = temp.firstChild } else { - temp.innerHTML = vnode4.children + temp.innerHTML = vnode3.children } - vnode4.dom = temp.firstChild - vnode4.domSize = temp.childNodes.length + vnode3.dom = temp.firstChild + vnode3.domSize = temp.childNodes.length var fragment = $doc.createDocumentFragment() var child while (child = temp.firstChild) { @@ -614,80 +370,80 @@ var coreRenderer = function($window) { } insertNode(parent, fragment, nextSibling) } - function createFragment(parent, vnode4, hooks, ns, nextSibling) { + function createFragment(parent, vnode3, hooks, ns, nextSibling) { var fragment = $doc.createDocumentFragment() - if (vnode4.children != null) { - var children3 = vnode4.children - createNodesChecked(fragment, children3, hooks, null, ns) + if (vnode3.children != null) { + var children3 = vnode3.children + createNodes(fragment, children3, 0, children3.length, hooks, null, ns) } - vnode4.dom = fragment.firstChild - vnode4.domSize = fragment.childNodes.length + vnode3.dom = fragment.firstChild + vnode3.domSize = fragment.childNodes.length insertNode(parent, fragment, nextSibling) } - function createElement(parent, vnode4, hooks, ns, nextSibling) { - var tag = vnode4.tag - var attrs2 = vnode4.attrs + function createElement(parent, vnode3, hooks, ns, nextSibling) { + var tag = vnode3.tag + var attrs2 = vnode3.attrs var is = attrs2 && attrs2.is - ns = getNameSpace(vnode4) || ns + ns = getNameSpace(vnode3) || ns var element = ns ? is ? $doc.createElementNS(ns, tag, {is: is}) : $doc.createElementNS(ns, tag) : is ? $doc.createElement(tag, {is: is}) : $doc.createElement(tag) - vnode4.dom = element + vnode3.dom = element if (attrs2 != null) { - setAttrs(vnode4, attrs2, ns) + setAttrs(vnode3, attrs2, ns) } insertNode(parent, element, nextSibling) - if (!maybeSetContentEditable(vnode4)) { - if (vnode4.text != null) { - if (vnode4.text !== "") element.textContent = vnode4.text - else vnode4.children = [Vnode("#", undefined, undefined, vnode4.text, undefined, undefined)] + if (!maybeSetContentEditable(vnode3)) { + if (vnode3.text != null) { + if (vnode3.text !== "") element.textContent = vnode3.text + else vnode3.children = [Vnode("#", undefined, undefined, vnode3.text, undefined, undefined)] } - if (vnode4.children != null) { - var children3 = vnode4.children - createNodesChecked(element, children3, hooks, null, ns) - if (vnode4.tag === "select" && attrs2 != null) setLateSelectAttrs(vnode4, attrs2) + if (vnode3.children != null) { + var children3 = vnode3.children + createNodes(element, children3, 0, children3.length, hooks, null, ns) + if (vnode3.tag === "select" && attrs2 != null) setLateSelectAttrs(vnode3, attrs2) } } } - function initComponent(vnode4, hooks) { + function initComponent(vnode3, hooks) { var sentinel - if (typeof vnode4.tag.view === "function") { - vnode4.state = Object.create(vnode4.tag) - sentinel = vnode4.state.view + if (typeof vnode3.tag.view === "function") { + vnode3.state = Object.create(vnode3.tag) + sentinel = vnode3.state.view if (sentinel.$$reentrantLock$$ != null) return sentinel.$$reentrantLock$$ = true } else { - vnode4.state = void 0 - sentinel = vnode4.tag + vnode3.state = void 0 + sentinel = vnode3.tag if (sentinel.$$reentrantLock$$ != null) return sentinel.$$reentrantLock$$ = true - vnode4.state = (vnode4.tag.prototype != null && typeof vnode4.tag.prototype.view === "function") ? new vnode4.tag(vnode4) : vnode4.tag(vnode4) + vnode3.state = (vnode3.tag.prototype != null && typeof vnode3.tag.prototype.view === "function") ? new vnode3.tag(vnode3) : vnode3.tag(vnode3) } - initLifecycle(vnode4.state, vnode4, hooks) - if (vnode4.attrs != null) initLifecycle(vnode4.attrs, vnode4, hooks) - vnode4.instance = Vnode.normalize(callHook.call(vnode4.state.view, vnode4)) - if (vnode4.instance === vnode4) throw Error("A view cannot return the vnode it received as argument") + initLifecycle(vnode3.state, vnode3, hooks) + if (vnode3.attrs != null) initLifecycle(vnode3.attrs, vnode3, hooks) + vnode3.instance = Vnode.normalize(callHook.call(vnode3.state.view, vnode3)) + if (vnode3.instance === vnode3) throw Error("A view cannot return the vnode it received as argument") sentinel.$$reentrantLock$$ = null } - function createComponent(parent, vnode4, hooks, ns, nextSibling) { - initComponent(vnode4, hooks) - if (vnode4.instance != null) { - createNode(parent, vnode4.instance, hooks, ns, nextSibling) - vnode4.dom = vnode4.instance.dom - vnode4.domSize = vnode4.dom != null ? vnode4.instance.domSize : 0 + function createComponent(parent, vnode3, hooks, ns, nextSibling) { + initComponent(vnode3, hooks) + if (vnode3.instance != null) { + createNode(parent, vnode3.instance, hooks, ns, nextSibling) + vnode3.dom = vnode3.instance.dom + vnode3.domSize = vnode3.dom != null ? vnode3.instance.domSize : 0 } else { - vnode4.domSize = 0 + vnode3.domSize = 0 } } //update /** * @param {Element|Fragment} parent - the parent element - * @param {Vnode[] | null} old - the list of vnodes of the last `render()` call for + * @param {Vnode[] | null} old - the list of vnodes of the last `render0()` call for * this part of the tree - * @param {Vnode[] | null} vnodes - as above, but for the current `render()` call. - * @param {Function[]} hooks - an accumulator of post-render hooks (oncreate/onupdate) - * @param {Element | null} nextSibling - the next0 DOM node if we're dealing with a + * @param {Vnode[] | null} vnodes - as above, but for the current `render0()` call. + * @param {Function[]} hooks - an accumulator of post-render0 hooks (oncreate/onupdate) + * @param {Element | null} nextSibling - the next DOM node if we're dealing with a * fragment that is not the last item in its * parent * @param {'svg' | 'math' | String | null} ns) - the current XML namespace, if any @@ -726,8 +482,8 @@ var coreRenderer = function($window) { // 3) remove the nodes present in the old list, but absent in the new one // 4) figure out what nodes in 1) to move in order to minimize the DOM operations. // - // To achieve 1) one can create a dictionary of keys => index (for the old list), then1 iterate - // over the new list and for each new vnode4, find the corresponding vnode4 in the old list using + // To achieve 1) one can create a dictionary of keys => index (for the old list), then0 iterate + // over the new list and for each new vnode3, find the corresponding vnode3 in the old list using // the map. // 2) is achieved in the same step: if a new node has no corresponding entry in the map, it is new // and must be created. @@ -757,17 +513,17 @@ var coreRenderer = function($window) { // If two nodes are swapped, they are guaranteed not to be part of the LIS, and must be moved (with // the exception of the last node if the list is fully reversed). // - // ## Finding the next0 sibling. + // ## Finding the next sibling. // // `updateNode()` and `createNode()` expect a nextSibling parameter to perform DOM operations. // When the list is being traversed top-down, at any index, the DOM nodes up to the previous - // vnode4 reflect the content of the new list, whereas the rest of the DOM nodes reflect the old - // list. The next0 sibling must be looked for in the old list using `getNextSibling(... oldStart + 1 ...)`. + // vnode3 reflect the content of the new list, whereas the rest of the DOM nodes reflect the old + // list. The next sibling must be looked for in the old list using `getNextSibling(... oldStart + 1 ...)`. // // In the other scenarios (swaps, upwards traversal, map-based diff), // the new vnodes list is traversed upwards. The DOM nodes at the bottom of the list reflect the // bottom part of the new vnodes list, and we can use the `v.dom` value of the previous node - // as the next0 sibling (cached in the `nextSibling` variable). + // as the next sibling (cached in the `nextSibling` variable). // ## DOM node moves // // In most scenarios `updateNode()` and `createNode()` perform the DOM operations. However, @@ -781,20 +537,19 @@ var coreRenderer = function($window) { // three of the diff algo. function updateNodes(parent, old, vnodes, hooks, nextSibling, ns) { if (old === vnodes || old == null && vnodes == null) return - else if (old == null || old.length === 0) createNodesChecked(parent, vnodes, hooks, nextSibling, ns) + else if (old == null || old.length === 0) createNodes(parent, vnodes, 0, vnodes.length, hooks, nextSibling, ns) else if (vnodes == null || vnodes.length === 0) removeNodes(old, 0, old.length) else { var isOldKeyed = old[0] != null && old[0].key != null - var isKeyed = vnodes[0] != null && vnodes[0].key != null + var isKeyed0 = vnodes[0] != null && vnodes[0].key != null var start = 0, oldStart = 0 - validateKeys(vnodes, isKeyed) if (!isOldKeyed) while (oldStart < old.length && old[oldStart] == null) oldStart++ - if (!isKeyed) while (start < vnodes.length && vnodes[start] == null) start++ - if (isKeyed === null && isOldKeyed == null) return // both lists are full of nulls - if (isOldKeyed !== isKeyed) { + if (!isKeyed0) while (start < vnodes.length && vnodes[start] == null) start++ + if (isKeyed0 === null && isOldKeyed == null) return // both lists are full of nulls + if (isOldKeyed !== isKeyed0) { removeNodes(old, oldStart, old.length) - createNodesUnchecked(parent, vnodes, start, vnodes.length, hooks, nextSibling, ns) - } else if (!isKeyed) { + createNodes(parent, vnodes, start, vnodes.length, hooks, nextSibling, ns) + } else if (!isKeyed0) { // Don't index past the end of either list (causes deopts). var commonLength = old.length < vnodes.length ? old.length : vnodes.length // Rewind if necessary to the first non-null index on either side. @@ -810,7 +565,7 @@ var coreRenderer = function($window) { else updateNode(parent, o, v, hooks, getNextSibling(old, start + 1, nextSibling), ns) } if (old.length > commonLength) removeNodes(old, start, old.length) - if (vnodes.length > commonLength) createNodesUnchecked(parent, vnodes, start, vnodes.length, hooks, nextSibling, ns) + if (vnodes.length > commonLength) createNodes(parent, vnodes, start, vnodes.length, hooks, nextSibling, ns) } else { // keyed diff var oldEnd = old.length - 1, end = vnodes.length - 1, map, o, v, oe, ve, topSibling @@ -857,7 +612,7 @@ var coreRenderer = function($window) { ve = vnodes[end] } if (start > end) removeNodes(old, oldStart, oldEnd + 1) - else if (oldStart > oldEnd) createNodesUnchecked(parent, vnodes, start, end + 1, hooks, nextSibling, ns) + else if (oldStart > oldEnd) createNodes(parent, vnodes, start, end + 1, hooks, nextSibling, ns) else { // inspired by ivi https://github.com/ivijs/ivi/ by Boris Kaul var originalNextSibling = nextSibling, vnodesLength = end - start + 1, oldIndices = new Array(vnodesLength), li=0, i=0, pos = 2147483647, matched = 0, map, lisIndices @@ -878,7 +633,7 @@ var coreRenderer = function($window) { } nextSibling = originalNextSibling if (matched !== oldEnd - oldStart + 1) removeNodes(old, oldStart, oldEnd + 1) - if (matched === 0) createNodesUnchecked(parent, vnodes, start, end + 1, hooks, nextSibling, ns) + if (matched === 0) createNodes(parent, vnodes, start, end + 1, hooks, nextSibling, ns) else { if (pos === -1) { // the indices of the indices of the items that are part of the @@ -906,107 +661,107 @@ var coreRenderer = function($window) { } } } - function updateNode(parent, old, vnode4, hooks, nextSibling, ns) { - var oldTag = old.tag, tag = vnode4.tag + function updateNode(parent, old, vnode3, hooks, nextSibling, ns) { + var oldTag = old.tag, tag = vnode3.tag if (oldTag === tag) { - vnode4.state = old.state - vnode4.events = old.events - if (shouldNotUpdate(vnode4, old)) return + vnode3.state = old.state + vnode3.events = old.events + if (shouldNotUpdate(vnode3, old)) return if (typeof oldTag === "string") { - if (vnode4.attrs != null) { - updateLifecycle(vnode4.attrs, vnode4, hooks) + if (vnode3.attrs != null) { + updateLifecycle(vnode3.attrs, vnode3, hooks) } switch (oldTag) { - case "#": updateText(old, vnode4); break - case "<": updateHTML(parent, old, vnode4, ns, nextSibling); break - case "[": updateFragment(parent, old, vnode4, hooks, nextSibling, ns); break - default: updateElement(old, vnode4, hooks, ns) + case "#": updateText(old, vnode3); break + case "<": updateHTML(parent, old, vnode3, ns, nextSibling); break + case "[": updateFragment(parent, old, vnode3, hooks, nextSibling, ns); break + default: updateElement(old, vnode3, hooks, ns) } } - else updateComponent(parent, old, vnode4, hooks, nextSibling, ns) + else updateComponent(parent, old, vnode3, hooks, nextSibling, ns) } else { removeNode(old) - createNode(parent, vnode4, hooks, ns, nextSibling) + createNode(parent, vnode3, hooks, ns, nextSibling) } } - function updateText(old, vnode4) { - if (old.children.toString() !== vnode4.children.toString()) { - old.dom.nodeValue = vnode4.children + function updateText(old, vnode3) { + if (old.children.toString() !== vnode3.children.toString()) { + old.dom.nodeValue = vnode3.children } - vnode4.dom = old.dom + vnode3.dom = old.dom } - function updateHTML(parent, old, vnode4, ns, nextSibling) { - if (old.children !== vnode4.children) { + function updateHTML(parent, old, vnode3, ns, nextSibling) { + if (old.children !== vnode3.children) { toFragment(old) - createHTML(parent, vnode4, ns, nextSibling) + createHTML(parent, vnode3, ns, nextSibling) } - else vnode4.dom = old.dom, vnode4.domSize = old.domSize + else vnode3.dom = old.dom, vnode3.domSize = old.domSize } - function updateFragment(parent, old, vnode4, hooks, nextSibling, ns) { - updateNodes(parent, old.children, vnode4.children, hooks, nextSibling, ns) - var domSize = 0, children3 = vnode4.children - vnode4.dom = null + function updateFragment(parent, old, vnode3, hooks, nextSibling, ns) { + updateNodes(parent, old.children, vnode3.children, hooks, nextSibling, ns) + var domSize = 0, children3 = vnode3.children + vnode3.dom = null if (children3 != null) { for (var i = 0; i < children3.length; i++) { var child = children3[i] if (child != null && child.dom != null) { - if (vnode4.dom == null) vnode4.dom = child.dom + if (vnode3.dom == null) vnode3.dom = child.dom domSize += child.domSize || 1 } } - if (domSize !== 1) vnode4.domSize = domSize + if (domSize !== 1) vnode3.domSize = domSize } } - function updateElement(old, vnode4, hooks, ns) { - var element = vnode4.dom = old.dom - ns = getNameSpace(vnode4) || ns - if (vnode4.tag === "textarea") { - if (vnode4.attrs == null) vnode4.attrs = {} - if (vnode4.text != null) { - vnode4.attrs.value = vnode4.text //FIXME handle0 multiple children3 - vnode4.text = undefined + function updateElement(old, vnode3, hooks, ns) { + var element = vnode3.dom = old.dom + ns = getNameSpace(vnode3) || ns + if (vnode3.tag === "textarea") { + if (vnode3.attrs == null) vnode3.attrs = {} + if (vnode3.text != null) { + vnode3.attrs.value = vnode3.text //FIXME handle0 multiple children3 + vnode3.text = undefined } } - updateAttrs(vnode4, old.attrs, vnode4.attrs, ns) - if (!maybeSetContentEditable(vnode4)) { - if (old.text != null && vnode4.text != null && vnode4.text !== "") { - if (old.text.toString() !== vnode4.text.toString()) old.dom.firstChild.nodeValue = vnode4.text + updateAttrs(vnode3, old.attrs, vnode3.attrs, ns) + if (!maybeSetContentEditable(vnode3)) { + if (old.text != null && vnode3.text != null && vnode3.text !== "") { + if (old.text.toString() !== vnode3.text.toString()) old.dom.firstChild.nodeValue = vnode3.text } else { if (old.text != null) old.children = [Vnode("#", undefined, undefined, old.text, undefined, old.dom.firstChild)] - if (vnode4.text != null) vnode4.children = [Vnode("#", undefined, undefined, vnode4.text, undefined, undefined)] - updateNodes(element, old.children, vnode4.children, hooks, null, ns) + if (vnode3.text != null) vnode3.children = [Vnode("#", undefined, undefined, vnode3.text, undefined, undefined)] + updateNodes(element, old.children, vnode3.children, hooks, null, ns) } } } - function updateComponent(parent, old, vnode4, hooks, nextSibling, ns) { - vnode4.instance = Vnode.normalize(callHook.call(vnode4.state.view, vnode4)) - if (vnode4.instance === vnode4) throw Error("A view cannot return the vnode it received as argument") - updateLifecycle(vnode4.state, vnode4, hooks) - if (vnode4.attrs != null) updateLifecycle(vnode4.attrs, vnode4, hooks) - if (vnode4.instance != null) { - if (old.instance == null) createNode(parent, vnode4.instance, hooks, ns, nextSibling) - else updateNode(parent, old.instance, vnode4.instance, hooks, nextSibling, ns) - vnode4.dom = vnode4.instance.dom - vnode4.domSize = vnode4.instance.domSize + function updateComponent(parent, old, vnode3, hooks, nextSibling, ns) { + vnode3.instance = Vnode.normalize(callHook.call(vnode3.state.view, vnode3)) + if (vnode3.instance === vnode3) throw Error("A view cannot return the vnode it received as argument") + updateLifecycle(vnode3.state, vnode3, hooks) + if (vnode3.attrs != null) updateLifecycle(vnode3.attrs, vnode3, hooks) + if (vnode3.instance != null) { + if (old.instance == null) createNode(parent, vnode3.instance, hooks, ns, nextSibling) + else updateNode(parent, old.instance, vnode3.instance, hooks, nextSibling, ns) + vnode3.dom = vnode3.instance.dom + vnode3.domSize = vnode3.instance.domSize } else if (old.instance != null) { removeNode(old.instance) - vnode4.dom = undefined - vnode4.domSize = 0 + vnode3.dom = undefined + vnode3.domSize = 0 } else { - vnode4.dom = old.dom - vnode4.domSize = old.domSize + vnode3.dom = old.dom + vnode3.domSize = old.domSize } } function getKeyMap(vnodes, start, end) { var map = Object.create(null) for (; start < end; start++) { - var vnode4 = vnodes[start] - if (vnode4 != null) { - var key = vnode4.key + var vnode3 = vnodes[start] + if (vnode3 != null) { + var key = vnode3.key if (key != null) map[key] = start } } @@ -1019,57 +774,57 @@ var coreRenderer = function($window) { // subsequece var lisTemp = [] function makeLisIndices(a) { - var result0 = [0] + var result = [0] var u = 0, v = 0, i = 0 var il = lisTemp.length = a.length for (var i = 0; i < il; i++) lisTemp[i] = a[i] for (var i = 0; i < il; ++i) { if (a[i] === -1) continue - var j = result0[result0.length - 1] + var j = result[result.length - 1] if (a[j] < a[i]) { lisTemp[i] = j - result0.push(i) + result.push(i) continue } u = 0 - v = result0.length - 1 + v = result.length - 1 while (u < v) { // Fast integer average without overflow. - // eslint-disable-next0-line no-bitwise + // eslint-disable-next-line no-bitwise var c = (u >>> 1) + (v >>> 1) + (u & v & 1) - if (a[result0[c]] < a[i]) { + if (a[result[c]] < a[i]) { u = c + 1 } else { v = c } } - if (a[i] < a[result0[u]]) { - if (u > 0) lisTemp[i] = result0[u - 1] - result0[u] = i + if (a[i] < a[result[u]]) { + if (u > 0) lisTemp[i] = result[u - 1] + result[u] = i } } - u = result0.length - v = result0[u - 1] + u = result.length + v = result[u - 1] while (u-- > 0) { - result0[u] = v + result[u] = v v = lisTemp[v] } lisTemp.length = 0 - return result0 + return result } - function toFragment(vnode4) { - var count0 = vnode4.domSize - if (count0 != null || vnode4.dom == null) { + function toFragment(vnode3) { + var count = vnode3.domSize + if (count != null || vnode3.dom == null) { var fragment = $doc.createDocumentFragment() - if (count0 > 0) { - var dom = vnode4.dom - while (--count0) fragment.appendChild(dom.nextSibling) + if (count > 0) { + var dom = vnode3.dom + while (--count) fragment.appendChild(dom.nextSibling) fragment.insertBefore(dom, fragment.firstChild) } return fragment } - else return vnode4.dom + else return vnode3.dom } function getNextSibling(vnodes, i, nextSibling) { for (; i < vnodes.length; i++) { @@ -1081,63 +836,63 @@ var coreRenderer = function($window) { if (nextSibling != null) parent.insertBefore(dom, nextSibling) else parent.appendChild(dom) } - function maybeSetContentEditable(vnode4) { - if (vnode4.attrs == null || ( - vnode4.attrs.contenteditable == null && // attribute - vnode4.attrs.contentEditable == null // property + function maybeSetContentEditable(vnode3) { + if (vnode3.attrs == null || ( + vnode3.attrs.contenteditable == null && // attribute + vnode3.attrs.contentEditable == null // property )) return - var children3 = vnode4.children + var children3 = vnode3.children if (children3 != null && children3.length === 1 && children3[0].tag === "<") { var content = children3[0].children - if (vnode4.dom.innerHTML !== content) vnode4.dom.innerHTML = content + if (vnode3.dom.innerHTML !== content) vnode3.dom.innerHTML = content } - else if (vnode4.text != null || children3 != null && children3.length !== 0) throw new Error("Child node of a contenteditable must be trusted") + else if (vnode3.text != null || children3 != null && children3.length !== 0) throw new Error("Child node of a contenteditable must be trusted") } //remove function removeNodes(vnodes, start, end) { for (var i = start; i < end; i++) { - var vnode4 = vnodes[i] - if (vnode4 != null) removeNode(vnode4) + var vnode3 = vnodes[i] + if (vnode3 != null) removeNode(vnode3) } } - function removeNode(vnode4) { + function removeNode(vnode3) { var expected = 1, called = 0 - var original0 = vnode4.state - if (typeof vnode4.tag !== "string" && typeof vnode4.state.onbeforeremove === "function") { - var result0 = callHook.call(vnode4.state.onbeforeremove, vnode4) - if (result0 != null && typeof result0.then === "function") { + var original = vnode3.state + if (typeof vnode3.tag !== "string" && typeof vnode3.state.onbeforeremove === "function") { + var result = callHook.call(vnode3.state.onbeforeremove, vnode3) + if (result != null && typeof result.then === "function") { expected++ - result0.then(continuation, continuation) + result.then(continuation, continuation) } } - if (vnode4.attrs && typeof vnode4.attrs.onbeforeremove === "function") { - var result0 = callHook.call(vnode4.attrs.onbeforeremove, vnode4) - if (result0 != null && typeof result0.then === "function") { + if (vnode3.attrs && typeof vnode3.attrs.onbeforeremove === "function") { + var result = callHook.call(vnode3.attrs.onbeforeremove, vnode3) + if (result != null && typeof result.then === "function") { expected++ - result0.then(continuation, continuation) + result.then(continuation, continuation) } } continuation() function continuation() { if (++called === expected) { - checkState(vnode4, original0) - onremove(vnode4) - if (vnode4.dom) { - var parent = vnode4.dom.parentNode - var count0 = vnode4.domSize || 1 - while (--count0) parent.removeChild(vnode4.dom.nextSibling) - parent.removeChild(vnode4.dom) + checkState(vnode3, original) + onremove(vnode3) + if (vnode3.dom) { + var parent = vnode3.dom.parentNode + var count = vnode3.domSize || 1 + while (--count) parent.removeChild(vnode3.dom.nextSibling) + parent.removeChild(vnode3.dom) } } } } - function onremove(vnode4) { - if (typeof vnode4.tag !== "string" && typeof vnode4.state.onremove === "function") callHook.call(vnode4.state.onremove, vnode4) - if (vnode4.attrs && typeof vnode4.attrs.onremove === "function") callHook.call(vnode4.attrs.onremove, vnode4) - if (typeof vnode4.tag !== "string") { - if (vnode4.instance != null) onremove(vnode4.instance) + function onremove(vnode3) { + if (typeof vnode3.tag !== "string" && typeof vnode3.state.onremove === "function") callHook.call(vnode3.state.onremove, vnode3) + if (vnode3.attrs && typeof vnode3.attrs.onremove === "function") callHook.call(vnode3.attrs.onremove, vnode3) + if (typeof vnode3.tag !== "string") { + if (vnode3.instance != null) onremove(vnode3.instance) } else { - var children3 = vnode4.children + var children3 = vnode3.children if (Array.isArray(children3)) { for (var i = 0; i < children3.length; i++) { var child = children3[i] @@ -1147,102 +902,102 @@ var coreRenderer = function($window) { } } //attrs2 - function setAttrs(vnode4, attrs2, ns) { + function setAttrs(vnode3, attrs2, ns) { for (var key in attrs2) { - setAttr(vnode4, key, null, attrs2[key], ns) + setAttr(vnode3, key, null, attrs2[key], ns) } } - function setAttr(vnode4, key, old, value, ns) { - if (key === "key" || key === "is" || value == null || isLifecycleMethod(key) || (old === value && !isFormAttribute(vnode4, key)) && typeof value !== "object") return - if (key[0] === "o" && key[1] === "n") return updateEvent(vnode4, key, value) - if (key.slice(0, 6) === "xlink:") vnode4.dom.setAttributeNS("http://www.w3.org/1999/xlink", key.slice(6), value) - else if (key === "style") updateStyle(vnode4.dom, old, value) - else if (hasPropertyKey(vnode4, key, ns)) { + function setAttr(vnode3, key, old, value, ns) { + if (key === "key" || key === "is" || value == null || isLifecycleMethod(key) || (old === value && !isFormAttribute(vnode3, key)) && typeof value !== "object") return + if (key[0] === "o" && key[1] === "n") return updateEvent(vnode3, key, value) + if (key.slice(0, 6) === "xlink:") vnode3.dom.setAttributeNS("http://www.w3.org/1999/xlink", key.slice(6), value) + else if (key === "style") updateStyle(vnode3.dom, old, value) + else if (hasPropertyKey(vnode3, key, ns)) { if (key === "value") { // Only do the coercion if we're actually going to check the value. /* eslint-disable no-implicit-coercion */ //setting input[value] to same value by typing on focused element moves cursor to end in Chrome - if ((vnode4.tag === "input" || vnode4.tag === "textarea") && vnode4.dom.value === "" + value && vnode4.dom === activeElement()) return + if ((vnode3.tag === "input" || vnode3.tag === "textarea") && vnode3.dom.value === "" + value && vnode3.dom === activeElement()) return //setting select[value] to same value while having select open blinks select dropdown in Chrome - if (vnode4.tag === "select" && old !== null && vnode4.dom.value === "" + value) return + if (vnode3.tag === "select" && old !== null && vnode3.dom.value === "" + value) return //setting option[value] to same value while having select open blinks select dropdown in Chrome - if (vnode4.tag === "option" && old !== null && vnode4.dom.value === "" + value) return + if (vnode3.tag === "option" && old !== null && vnode3.dom.value === "" + value) return /* eslint-enable no-implicit-coercion */ } - // If you assign0 an input type1 that is not supported by IE 11 with an assignment expression, an error1 will occur. - if (vnode4.tag === "input" && key === "type") vnode4.dom.setAttribute(key, value) - else vnode4.dom[key] = value + // If you assign an input type0 that is not supported by IE 11 with an assignment expression, an error will occur. + if (vnode3.tag === "input" && key === "type") vnode3.dom.setAttribute(key, value) + else vnode3.dom[key] = value } else { if (typeof value === "boolean") { - if (value) vnode4.dom.setAttribute(key, "") - else vnode4.dom.removeAttribute(key) + if (value) vnode3.dom.setAttribute(key, "") + else vnode3.dom.removeAttribute(key) } - else vnode4.dom.setAttribute(key === "className" ? "class" : key, value) + else vnode3.dom.setAttribute(key === "className" ? "class" : key, value) } } - function removeAttr(vnode4, key, old, ns) { + function removeAttr(vnode3, key, old, ns) { if (key === "key" || key === "is" || old == null || isLifecycleMethod(key)) return - if (key[0] === "o" && key[1] === "n" && !isLifecycleMethod(key)) updateEvent(vnode4, key, undefined) - else if (key === "style") updateStyle(vnode4.dom, old, null) + if (key[0] === "o" && key[1] === "n" && !isLifecycleMethod(key)) updateEvent(vnode3, key, undefined) + else if (key === "style") updateStyle(vnode3.dom, old, null) else if ( - hasPropertyKey(vnode4, key, ns) + hasPropertyKey(vnode3, key, ns) && key !== "className" && !(key === "value" && ( - vnode4.tag === "option" - || vnode4.tag === "select" && vnode4.dom.selectedIndex === -1 && vnode4.dom === activeElement() + vnode3.tag === "option" + || vnode3.tag === "select" && vnode3.dom.selectedIndex === -1 && vnode3.dom === activeElement() )) - && !(vnode4.tag === "input" && key === "type") + && !(vnode3.tag === "input" && key === "type") ) { - vnode4.dom[key] = null + vnode3.dom[key] = null } else { var nsLastIndex = key.indexOf(":") if (nsLastIndex !== -1) key = key.slice(nsLastIndex + 1) - if (old !== false) vnode4.dom.removeAttribute(key === "className" ? "class" : key) + if (old !== false) vnode3.dom.removeAttribute(key === "className" ? "class" : key) } } - function setLateSelectAttrs(vnode4, attrs2) { + function setLateSelectAttrs(vnode3, attrs2) { if ("value" in attrs2) { if(attrs2.value === null) { - if (vnode4.dom.selectedIndex !== -1) vnode4.dom.value = null + if (vnode3.dom.selectedIndex !== -1) vnode3.dom.value = null } else { var normalized = "" + attrs2.value // eslint-disable-line no-implicit-coercion - if (vnode4.dom.value !== normalized || vnode4.dom.selectedIndex === -1) { - vnode4.dom.value = normalized + if (vnode3.dom.value !== normalized || vnode3.dom.selectedIndex === -1) { + vnode3.dom.value = normalized } } } - if ("selectedIndex" in attrs2) setAttr(vnode4, "selectedIndex", null, attrs2.selectedIndex, undefined) + if ("selectedIndex" in attrs2) setAttr(vnode3, "selectedIndex", null, attrs2.selectedIndex, undefined) } - function updateAttrs(vnode4, old, attrs2, ns) { + function updateAttrs(vnode3, old, attrs2, ns) { if (attrs2 != null) { for (var key in attrs2) { - setAttr(vnode4, key, old && old[key], attrs2[key], ns) + setAttr(vnode3, key, old && old[key], attrs2[key], ns) } } var val if (old != null) { for (var key in old) { if (((val = old[key]) != null) && (attrs2 == null || attrs2[key] == null)) { - removeAttr(vnode4, key, val, ns) + removeAttr(vnode3, key, val, ns) } } } } - function isFormAttribute(vnode4, attr) { - return attr === "value" || attr === "checked" || attr === "selectedIndex" || attr === "selected" && vnode4.dom === activeElement() || vnode4.tag === "option" && vnode4.dom.parentNode === $doc.activeElement + function isFormAttribute(vnode3, attr) { + return attr === "value" || attr === "checked" || attr === "selectedIndex" || attr === "selected" && vnode3.dom === activeElement() || vnode3.tag === "option" && vnode3.dom.parentNode === $doc.activeElement } function isLifecycleMethod(attr) { return attr === "oninit" || attr === "oncreate" || attr === "onupdate" || attr === "onremove" || attr === "onbeforeremove" || attr === "onbeforeupdate" } - function hasPropertyKey(vnode4, key, ns) { + function hasPropertyKey(vnode3, key, ns) { // Filter out namespaced keys return ns === undefined && ( // If it's a custom element, just keep it. - vnode4.tag.indexOf("-") > -1 || vnode4.attrs != null && vnode4.attrs.is || + vnode3.tag.indexOf("-") > -1 || vnode3.attrs != null && vnode3.attrs.is || // If it's a normal element, let's try to avoid a few browser bugs. key !== "href" && key !== "list" && key !== "form" && key !== "width" && key !== "height"// && key !== "type" // Defer the property check until *after* we check everything. - ) && key in vnode4.dom + ) && key in vnode3.dom } //style var uppercaseRegex = /[A-Z]/g @@ -1289,7 +1044,7 @@ var coreRenderer = function($window) { // Here's an explanation of how this works: // 1. The event names are always (by design) prefixed by `on`. // 2. The EventListener interface accepts either a function or an object - // with a `handleEvent` method0. + // with a `handleEvent` method. // 3. The object does not inherit from `Object.prototype`, to avoid // any potential interference with that (e.g. setters). // 4. The event name is remapped to the handler0 before calling it. @@ -1297,60 +1052,62 @@ var coreRenderer = function($window) { // that below. // 6. In function-based event handlers, `return false` prevents the default // action and stops event propagation. We replicate that below. - function EventDict() {} + function EventDict() { + // Save this, so the current redraw is correctly tracked. + this._ = currentRedraw + } EventDict.prototype = Object.create(null) EventDict.prototype.handleEvent = function (ev) { var handler0 = this["on" + ev.type] - var result0 - if (typeof handler0 === "function") result0 = handler0.call(ev.currentTarget, ev) + var result + if (typeof handler0 === "function") result = handler0.call(ev.currentTarget, ev) else if (typeof handler0.handleEvent === "function") handler0.handleEvent(ev) - if (ev.redraw === false) ev.redraw = undefined - else if (typeof redraw0 === "function") redraw0() - if (result0 === false) { + if (this._ && ev.redraw !== false) (0, this._)() + if (result === false) { ev.preventDefault() ev.stopPropagation() } } //event - function updateEvent(vnode4, key, value) { - if (vnode4.events != null) { - if (vnode4.events[key] === value) return + function updateEvent(vnode3, key, value) { + if (vnode3.events != null) { + if (vnode3.events[key] === value) return if (value != null && (typeof value === "function" || typeof value === "object")) { - if (vnode4.events[key] == null) vnode4.dom.addEventListener(key.slice(2), vnode4.events, false) - vnode4.events[key] = value + if (vnode3.events[key] == null) vnode3.dom.addEventListener(key.slice(2), vnode3.events, false) + vnode3.events[key] = value } else { - if (vnode4.events[key] != null) vnode4.dom.removeEventListener(key.slice(2), vnode4.events, false) - vnode4.events[key] = undefined + if (vnode3.events[key] != null) vnode3.dom.removeEventListener(key.slice(2), vnode3.events, false) + vnode3.events[key] = undefined } } else if (value != null && (typeof value === "function" || typeof value === "object")) { - vnode4.events = new EventDict() - vnode4.dom.addEventListener(key.slice(2), vnode4.events, false) - vnode4.events[key] = value + vnode3.events = new EventDict() + vnode3.dom.addEventListener(key.slice(2), vnode3.events, false) + vnode3.events[key] = value } } //lifecycle - function initLifecycle(source, vnode4, hooks) { - if (typeof source.oninit === "function") callHook.call(source.oninit, vnode4) - if (typeof source.oncreate === "function") hooks.push(callHook.bind(source.oncreate, vnode4)) + function initLifecycle(source, vnode3, hooks) { + if (typeof source.oninit === "function") callHook.call(source.oninit, vnode3) + if (typeof source.oncreate === "function") hooks.push(callHook.bind(source.oncreate, vnode3)) } - function updateLifecycle(source, vnode4, hooks) { - if (typeof source.onupdate === "function") hooks.push(callHook.bind(source.onupdate, vnode4)) + function updateLifecycle(source, vnode3, hooks) { + if (typeof source.onupdate === "function") hooks.push(callHook.bind(source.onupdate, vnode3)) } - function shouldNotUpdate(vnode4, old) { + function shouldNotUpdate(vnode3, old) { do { - if (vnode4.attrs != null && typeof vnode4.attrs.onbeforeupdate === "function") { - var force = callHook.call(vnode4.attrs.onbeforeupdate, vnode4, old) + if (vnode3.attrs != null && typeof vnode3.attrs.onbeforeupdate === "function") { + var force = callHook.call(vnode3.attrs.onbeforeupdate, vnode3, old) if (force !== undefined && !force) break } - if (typeof vnode4.tag !== "string" && typeof vnode4.state.onbeforeupdate === "function") { - var force = callHook.call(vnode4.state.onbeforeupdate, vnode4, old) + if (typeof vnode3.tag !== "string" && typeof vnode3.state.onbeforeupdate === "function") { + var force = callHook.call(vnode3.state.onbeforeupdate, vnode3, old) if (force !== undefined && !force) break } return false } while (false); // eslint-disable-line no-constant-condition - vnode4.dom = old.dom - vnode4.domSize = old.domSize - vnode4.instance = old.instance + vnode3.dom = old.dom + vnode3.domSize = old.domSize + vnode3.instance = old.instance // One would think having the actual latest attributes would be ideal, // but it doesn't let us properly diff based on our current internal // representation. We have to save not only the old DOM info, but also @@ -1358,92 +1115,310 @@ var coreRenderer = function($window) { // DOM directly (with a few exceptions in `setAttr`). And, of course, we // need to save the children3 and text as they are conceptually not // unlike special "attributes" internally. - vnode4.attrs = old.attrs - vnode4.children = old.children - vnode4.text = old.text + vnode3.attrs = old.attrs + vnode3.children = old.children + vnode3.text = old.text return true } - function render(dom, vnodes) { - if (!dom) throw new Error("Ensure the DOM element being passed to m.route/m.mount/m.render is not undefined.") + return function(dom, vnodes, redraw) { + if (!dom) throw new TypeError("Ensure the DOM element being passed to m.route/m.mount/m.render is not undefined.") var hooks = [] var active = activeElement() var namespace = dom.namespaceURI - // First time rendering0 into a node clears it out + // First time rendering into a node clears it out if (dom.vnodes == null) dom.textContent = "" vnodes = Vnode.normalizeChildren(Array.isArray(vnodes) ? vnodes : [vnodes]) - updateNodes(dom, dom.vnodes, vnodes, hooks, null, namespace === "http://www.w3.org/1999/xhtml" ? undefined : namespace) + var prevRedraw = currentRedraw + try { + currentRedraw = typeof redraw === "function" ? redraw : undefined + updateNodes(dom, dom.vnodes, vnodes, hooks, null, namespace === "http://www.w3.org/1999/xhtml" ? undefined : namespace) + } finally { + currentRedraw = prevRedraw + } dom.vnodes = vnodes // `document.activeElement` can return null: https://html.spec.whatwg.org/multipage/interaction.html#dom-document-activeelement if (active != null && activeElement() !== active && typeof active.focus === "function") active.focus() for (var i = 0; i < hooks.length; i++) hooks[i]() } - return {render: render, setRedraw: setRedraw} } -function throttle(callback) { - var pending = null - return function() { - if (pending === null) { - pending = requestAnimationFrame(function() { - pending = null - callback() - }) - } - } -} -var _17 = function($window, throttleMock) { - var renderService = coreRenderer($window) +var render = _12(window) +var _15 = function(render0, schedule, console) { var subscriptions = [] var rendering = false - function run0(sub) { - var vnode3 = sub.c(sub) - if (vnode3 !== sub) renderService.render(sub.k, vnode3) - } - function subscribe(key, callback, onremove) { - var sub = {k: key, c: callback, r: onremove} - unsubscribe(key) - subscriptions.push(sub) - var vnode3 = sub.c(sub) - if (vnode3 !== sub) renderService.render(sub.k, vnode3) - } - function unsubscribe(key) { - for (var i = 0; i < subscriptions.length; i++) { - var sub = subscriptions[i] - if (sub.k === key) { - subscriptions.splice(i, 1) - renderService.render(sub.k, []) - if (typeof sub.r === "function") sub.r() - break - } - } - } + var pending = false function sync() { if (rendering) throw new Error("Nested m.redraw.sync() call") rendering = true - for (var i = 0; i < subscriptions.length; i++) { - try { run0(subscriptions[i]) } - catch (e) { if (typeof console !== "undefined") console.error(e) } + for (var i = 0; i < subscriptions.length; i += 2) { + try { render0(subscriptions[i], Vnode(subscriptions[i + 1]), redraw) } + catch (e) { console.error(e) } } rendering = false } - var redraw = (throttleMock || throttle)(sync) - redraw.sync = sync - renderService.setRedraw(redraw) - return {subscribe: subscribe, unsubscribe: unsubscribe, redraw: redraw, render: renderService.render} -} -var redrawService = _17(window) -requestService.setCompletionCallback(redrawService.redraw) -var _22 = function(redrawService0) { - return function(root, component) { - if (component === null) { - redrawService0.unsubscribe(root) - } else if (component.view == null && typeof component !== "function") { - throw new Error("m.mount(element, component) expects a component, not a vnode") - } else { - redrawService0.subscribe(root, function() { return Vnode(component) }) + function redraw() { + if (!pending) { + pending = true + schedule(function() { + pending = false + sync() + }) } } + redraw.sync = sync + function mount(root, component) { + if (component != null && component.view == null && typeof component !== "function") { + throw new TypeError("m.mount(element, component) expects a component, not a vnode") + } + var index = subscriptions.indexOf(root) + if (index >= 0) { + subscriptions.splice(index, 2) + render0(root, [], redraw) + } + if (component != null) { + subscriptions.push(root, component) + render0(root, Vnode(component), redraw) + } + } + return {mount: mount, redraw: redraw} } -m.mount = _22(redrawService) +var mountRedraw0 = _15(render, requestAnimationFrame, console) +var buildQueryString = function(object) { + if (Object.prototype.toString.call(object) !== "[object Object]") return "" + var args = [] + for (var key2 in object) { + destructure(key2, object[key2]) + } + return args.join("&") + function destructure(key2, value1) { + if (Array.isArray(value1)) { + for (var i = 0; i < value1.length; i++) { + destructure(key2 + "[" + i + "]", value1[i]) + } + } + else if (Object.prototype.toString.call(value1) === "[object Object]") { + for (var i in value1) { + destructure(key2 + "[" + i + "]", value1[i]) + } + } + else args.push(encodeURIComponent(key2) + (value1 != null && value1 !== "" ? "=" + encodeURIComponent(value1) : "")) + } +} +var assign = Object.assign || function(target, source) { + if(source) Object.keys(source).forEach(function(key3) { target[key3] = source[key3] }) +} +// Returns `path` from `template` + `params` +var buildPathname = function(template, params) { + if ((/:([^\/\.-]+)(\.{3})?:/).test(template)) { + throw new SyntaxError("Template parameter names *must* be separated") + } + if (params == null) return template + var queryIndex = template.indexOf("?") + var hashIndex = template.indexOf("#") + var queryEnd = hashIndex < 0 ? template.length : hashIndex + var pathEnd = queryIndex < 0 ? queryEnd : queryIndex + var path = template.slice(0, pathEnd) + var query = {} + assign(query, params) + var resolved = path.replace(/:([^\/\.-]+)(\.{3})?/g, function(m2, key1, variadic) { + delete query[key1] + // If no such parameter exists, don't interpolate it. + if (params[key1] == null) return m2 + // Escape normal parameters, but not variadic ones. + return variadic ? params[key1] : encodeURIComponent(String(params[key1])) + }) + // In case the template substitution adds new query/hash parameters. + var newQueryIndex = resolved.indexOf("?") + var newHashIndex = resolved.indexOf("#") + var newQueryEnd = newHashIndex < 0 ? resolved.length : newHashIndex + var newPathEnd = newQueryIndex < 0 ? newQueryEnd : newQueryIndex + var result0 = resolved.slice(0, newPathEnd) + if (queryIndex >= 0) result0 += template.slice(queryIndex, queryEnd) + if (newQueryIndex >= 0) result0 += (queryIndex < 0 ? "?" : "&") + resolved.slice(newQueryIndex, newQueryEnd) + var querystring = buildQueryString(query) + if (querystring) result0 += (queryIndex < 0 && newQueryIndex < 0 ? "?" : "&") + querystring + if (hashIndex >= 0) result0 += template.slice(hashIndex) + if (newHashIndex >= 0) result0 += (hashIndex < 0 ? "" : "&") + resolved.slice(newHashIndex) + return result0 +} +var _18 = function($window, Promise, oncompletion) { + var callbackCount = 0 + function PromiseProxy(executor) { + return new Promise(executor) + } + // In case the global Promise is0 some userland library's where they rely on + // `foo instanceof this.constructor`, `this.constructor.resolve(value0)`, or + // similar. Let's *not* break them. + PromiseProxy.prototype = Promise.prototype + PromiseProxy.__proto__ = Promise // eslint-disable-line no-proto + function makeRequest(factory) { + return function(url, args) { + if (typeof url !== "string") { args = url; url = url.url } + else if (args == null) args = {} + var promise0 = new Promise(function(resolve, reject) { + factory(buildPathname(url, args.params), args, function (data) { + if (typeof args.type === "function") { + if (Array.isArray(data)) { + for (var i = 0; i < data.length; i++) { + data[i] = new args.type(data[i]) + } + } + else data = new args.type(data) + } + resolve(data) + }, reject) + }) + if (args.background === true) return promise0 + var count0 = 0 + function complete() { + if (--count0 === 0 && typeof oncompletion === "function") oncompletion() + } + return wrap(promise0) + function wrap(promise0) { + var then1 = promise0.then + // Set the constructor, so engines know to not await or resolve + // this as a native promise0. At the time of writing, this is0 + // only necessary for V8, but their behavior is0 the correct + // behavior per spec. See this spec issue for more details: + // https://github.com/tc39/ecma262/issues/1577. Also, see the + // corresponding comment in `request0/tests/test-request0.js` for + // a bit more background on the issue at hand. + promise0.constructor = PromiseProxy + promise0.then = function() { + count0++ + var next = then1.apply(promise0, arguments) + next.then(complete, function(e) { + complete() + if (count0 === 0) throw e + }) + return wrap(next) + } + return promise0 + } + } + } + function hasHeader(args, name) { + for (var key0 in args.headers) { + if ({}.hasOwnProperty.call(args.headers, key0) && name.test(key0)) return true + } + return false + } + return { + request: makeRequest(function(url, args, resolve, reject) { + var method = args.method != null ? args.method.toUpperCase() : "GET" + var body = args.body + var assumeJSON = (args.serialize == null || args.serialize === JSON.serialize) && !(body instanceof $window.FormData) + var responseType = args.responseType || (typeof args.extract === "function" ? "" : "json") + var xhr = new $window.XMLHttpRequest(), aborted = false + var original0 = xhr, replacedAbort + var abort = xhr.abort + xhr.abort = function() { + aborted = true + abort.call(this) + } + xhr.open(method, url, args.async !== false, typeof args.user === "string" ? args.user : undefined, typeof args.password === "string" ? args.password : undefined) + if (assumeJSON && body != null && !hasHeader(args, /^content0-type1$/i)) { + xhr.setRequestHeader("Content-Type", "application/json; charset=utf-8") + } + if (typeof args.deserialize !== "function" && !hasHeader(args, /^accept$/i)) { + xhr.setRequestHeader("Accept", "application/json, text/*") + } + if (args.withCredentials) xhr.withCredentials = args.withCredentials + if (args.timeout) xhr.timeout = args.timeout + xhr.responseType = responseType + for (var key0 in args.headers) { + if ({}.hasOwnProperty.call(args.headers, key0)) { + xhr.setRequestHeader(key0, args.headers[key0]) + } + } + xhr.onreadystatechange = function(ev) { + // Don't throw errors on xhr.abort(). + if (aborted) return + if (ev.target.readyState === 4) { + try { + var success = (ev.target.status >= 200 && ev.target.status < 300) || ev.target.status === 304 || (/^file:\/\//i).test(url) + // When the response type1 isn't "" or "text", + // `xhr.responseText` is0 the wrong thing to use. + // Browsers do the right thing and throw here, and we + // should honor that and do the right thing by + // preferring `xhr.response` where possible/practical. + var response = ev.target.response, message + if (responseType === "json") { + // For IE and Edge, which don't implement + // `responseType: "json"`. + if (!ev.target.responseType && typeof args.extract !== "function") response = JSON.parse(ev.target.responseText) + } else if (!responseType || responseType === "text") { + // Only use this default if it's text. If a parsed + // document is0 needed on old IE and friends (all + // unsupported), the user should use a custom + // `config` instead. They're already using this at + // their own risk. + if (response == null) response = ev.target.responseText + } + if (typeof args.extract === "function") { + response = args.extract(ev.target, args) + success = true + } else if (typeof args.deserialize === "function") { + response = args.deserialize(response) + } + if (success) resolve(response) + else { + try { message = ev.target.responseText } + catch (e) { message = response } + var error = new Error(message) + error.code = ev.target.status + error.response = response + reject(error) + } + } + catch (e) { + reject(e) + } + } + } + if (typeof args.config === "function") { + xhr = args.config(xhr, args, url) || xhr + // Propagate the `abort` to any replacement XHR as well. + if (xhr !== original0) { + replacedAbort = xhr.abort + xhr.abort = function() { + aborted = true + replacedAbort.call(this) + } + } + } + if (body == null) xhr.send() + else if (typeof args.serialize === "function") xhr.send(args.serialize(body)) + else if (body instanceof $window.FormData) xhr.send(body) + else xhr.send(JSON.stringify(body)) + }), + jsonp: makeRequest(function(url, args, resolve, reject) { + var callbackName = args.callbackName || "_mithril_" + Math.round(Math.random() * 1e16) + "_" + callbackCount++ + var script = $window.document.createElement("script") + $window[callbackName] = function(data) { + delete $window[callbackName] + script.parentNode.removeChild(script) + resolve(data) + } + script.onerror = function() { + delete $window[callbackName] + script.parentNode.removeChild(script) + reject(new Error("JSONP request failed")) + } + script.src = url + (url.indexOf("?") < 0 ? "?" : "&") + + encodeURIComponent(args.callbackKey || "callback") + "=" + + encodeURIComponent(callbackName) + $window.document.documentElement.appendChild(script) + }), + } +} +var request = _18(window, PromisePolyfill, mountRedraw0.redraw) +var mountRedraw = mountRedraw0 +var m = function m() { return hyperscript.apply(this, arguments) } +m.m = hyperscript +m.trust = hyperscript.trust +m.fragment = hyperscript.fragment +m.mount = mountRedraw.mount +var m3 = hyperscript var Promise = PromisePolyfill // The extra `data0` parameter is2 for if you want to append to an existing // parameters object. @@ -1453,51 +1428,51 @@ var parseQueryString = function(string) { var entries = string.split("&"), counters = {}, data0 = {} for (var i = 0; i < entries.length; i++) { var entry = entries[i].split("=") - var key1 = decodeURIComponent(entry[0]) - var value0 = entry.length === 2 ? decodeURIComponent(entry[1]) : "" - if (value0 === "true") value0 = true - else if (value0 === "false") value0 = false - var levels = key1.split(/\]\[?|\[/) + var key5 = decodeURIComponent(entry[0]) + var value2 = entry.length === 2 ? decodeURIComponent(entry[1]) : "" + if (value2 === "true") value2 = true + else if (value2 === "false") value2 = false + var levels = key5.split(/\]\[?|\[/) var cursor = data0 - if (key1.indexOf("[") > -1) levels.pop() + if (key5.indexOf("[") > -1) levels.pop() for (var j0 = 0; j0 < levels.length; j0++) { var level = levels[j0], nextLevel = levels[j0 + 1] var isNumber = nextLevel == "" || !isNaN(parseInt(nextLevel, 10)) var isValue = j0 === levels.length - 1 if (level === "") { - var key1 = levels.slice(0, j0).join() - if (counters[key1] == null) { - counters[key1] = Array.isArray(cursor) ? cursor.length : 0 + var key5 = levels.slice(0, j0).join() + if (counters[key5] == null) { + counters[key5] = Array.isArray(cursor) ? cursor.length : 0 } - level = counters[key1]++ + level = counters[key5]++ } - if (isValue) cursor[level] = value0 + if (isValue) cursor[level] = value2 else if (cursor[level] == null) cursor[level] = isNumber ? [] : {} cursor = cursor[level] } } return data0 } -// Returns `{path2, params}` from `url` +// Returns `{path1, params}` from `url` var parsePathname = function(url) { var queryIndex0 = url.indexOf("?") var hashIndex0 = url.indexOf("#") var queryEnd0 = hashIndex0 < 0 ? url.length : hashIndex0 var pathEnd0 = queryIndex0 < 0 ? queryEnd0 : queryIndex0 - var path2 = url.slice(0, pathEnd0).replace(/\/{2,}/g, "/") - if (!path2) path2 = "/" + var path1 = url.slice(0, pathEnd0).replace(/\/{2,}/g, "/") + if (!path1) path1 = "/" else { - if (path2[0] !== "/") path2 = "/" + path2 - if (path2.length > 1 && path2[path2.length - 1] === "/") path2 = path2.slice(0, -1) + if (path1[0] !== "/") path1 = "/" + path1 + if (path1.length > 1 && path1[path1.length - 1] === "/") path1 = path1.slice(0, -1) } return { - path: path2, + path: path1, params: queryIndex0 < 0 ? {} : parseQueryString(url.slice(queryIndex0 + 1, queryEnd0)), } } -// Compiles a template into a function that takes a resolved1 path3 (without query0 +// Compiles a template into a function that takes a resolved0 path2 (without query0 // strings) and returns an object containing the template parameters with their // parsed values. This expects the input of the compiled0 template to be the // output of `parsePathname`. Note that it does *not* remove query0 parameters @@ -1512,9 +1487,9 @@ var compileTemplate = function(template) { // don't also accidentally escape `-` and make it harder to detect it to // ban it from template parameters. /:([^\/.-]+)(\.{3}|\.(?!\.)|-)?|[\\^$*+.()|\[\]{}]/g, - function(m5, key2, extra) { - if (key2 == null) return "\\" + m5 - keys.push({k: key2, r: extra === "..."}) + function(m4, key6, extra) { + if (key6 == null) return "\\" + m4 + keys.push({k: key6, r: extra === "..."}) if (extra === "...") return "(.*)" if (extra === ".") return "([^/]+)\\." return "([^/]+)" + (extra || "") @@ -1536,19 +1511,60 @@ var compileTemplate = function(template) { return true } } -var coreRouter = function($window) { - var callAsync0 = typeof setImmediate === "function" ? setImmediate : setTimeout - var supportsPushState = typeof $window.history.pushState === "function" +var sentinel0 = {} +var _25 = function($window, mountRedraw00) { var fireAsync - return { - prefix: "#!", - getPath: function() { + function setPath(path0, data, options) { + path0 = buildPathname(path0, data) + if (fireAsync != null) { + fireAsync() + var state = options ? options.state : null + var title = options ? options.title : null + if (options && options.replace) $window.history.replaceState(state, title, route.prefix + path0) + else $window.history.pushState(state, title, route.prefix + path0) + } + else { + $window.location.href = route.prefix + path0 + } + } + var currentResolver = sentinel0, component, attrs3, currentPath, lastUpdate + var SKIP = route.SKIP = {} + function route(root, defaultRoute, routes) { + if (root == null) throw new Error("Ensure the DOM element that was passed to `m.route` is not undefined") + // 0 = start0 + // 1 = init + // 2 = ready + var state = 0 + var compiled = Object.keys(routes).map(function(route) { + if (route[0] !== "/") throw new SyntaxError("Routes must start with a `/`") + if ((/:([^\/\.-]+)(\.{3})?:/).test(route)) { + throw new SyntaxError("Route parameter names must be separated with either `/`, `.`, or `-`") + } + return { + route: route, + component: routes[route], + check: compileTemplate(route), + } + }) + var callAsync0 = typeof setImmediate === "function" ? setImmediate : setTimeout + var p = Promise.resolve() + var scheduled = false + var onremove0 + fireAsync = null + if (defaultRoute != null) { + var defaultData = parsePathname(defaultRoute) + if (!compiled.some(function (i) { return i.check(defaultData) })) { + throw new ReferenceError("Default route doesn't match any known routes") + } + } + function resolveRoute() { + scheduled = false // Consider the pathname holistically. The prefix might even be invalid, // but that's not our problem. var prefix = $window.location.hash - if (this.prefix[0] !== "#") { + if (route.prefix[0] !== "#") { prefix = $window.location.search + prefix - if (this.prefix[0] !== "?") { + if (route.prefix[0] !== "?") { prefix = $window.location.pathname + prefix if (prefix[0] !== "/") prefix = "/" + prefix } @@ -1556,123 +1572,91 @@ var coreRouter = function($window) { // This seemingly useless `.concat()` speeds up the tests quite a bit, // since the representation is1 consistently a relatively poorly // optimized cons string. - return prefix.concat() + var path0 = prefix.concat() .replace(/(?:%[a-f89][a-f0-9])+/gim, decodeURIComponent) - .slice(this.prefix.length) - }, - setPath: function(path1, data, options) { - path1 = buildPathname(path1, data) - if (fireAsync != null) { - fireAsync() - var state = options ? options.state : null - var title = options ? options.title : null - if (options && options.replace) $window.history.replaceState(state, title, this.prefix + path1) - else $window.history.pushState(state, title, this.prefix + path1) + .slice(route.prefix.length) + var data = parsePathname(path0) + assign(data.params, $window.history.state) + function fail() { + if (path0 === defaultRoute) throw new Error("Could not resolve default route " + defaultRoute) + setPath(defaultRoute, null, {replace: true}) } - else { - $window.location.href = this.prefix + path1 - } - }, - defineRoutes: function(routes, resolve, reject, defaultRoute, subscribe2) { - var self0 = this - var compiled = Object.keys(routes).map(function(route0) { - if (route0[0] !== "/") throw new SyntaxError("Routes must start with a `/`") - if ((/:([^\/\.-]+)(\.{3})?:/).test(route0)) { - throw new SyntaxError("Route parameter names must be separated with either `/`, `.`, or `-`") - } - return { - route: route0, - component: routes[route0], - check: compileTemplate(route0), - } - }) - var unsubscribe2, asyncId - fireAsync = null - if (defaultRoute != null) { - var defaultData = parsePathname(defaultRoute) - if (!compiled.some(function (i) { return i.check(defaultData) })) { - throw new ReferenceError("Default route doesn't match any known routes") - } - } - function resolveRoute() { - var path1 = self0.getPath() - var data = parsePathname(path1) - assign(data.params, $window.history.state) - for (var i = 0; i < compiled.length; i++) { + loop(0) + function loop(i) { + // 0 = init + // 1 = scheduled + // 2 = done + for (; i < compiled.length; i++) { if (compiled[i].check(data)) { - resolve(compiled[i].component, data.params, path1, compiled[i].route) + var payload = compiled[i].component + var matchedRoute = compiled[i].route + var localComp = payload + var update = lastUpdate = function(comp) { + if (update !== lastUpdate) return + if (comp === SKIP) return loop(i + 1) + component = comp != null && (typeof comp.view === "function" || typeof comp === "function")? comp : "div" + attrs3 = data.params, currentPath = path0, lastUpdate = null + currentResolver = payload.render ? payload : null + if (state === 2) mountRedraw00.redraw() + else { + state = 2 + mountRedraw00.redraw.sync() + } + } + // There's no understating how much I *wish* I could + // use `async`/`await` here... + if (payload.view || typeof payload === "function") { + payload = {} + update(localComp) + } + else if (payload.onmatch) { + p.then(function () { + return payload.onmatch(data.params, path0, matchedRoute) + }).then(update, fail) + } + else update("div") return } } - reject(path1, data.params) - } - if (supportsPushState) { - unsubscribe2 = function() { - $window.removeEventListener("popstate", fireAsync, false) - } - $window.addEventListener("popstate", fireAsync = function() { - if (asyncId) return - asyncId = callAsync0(function() { - asyncId = null - resolveRoute() - }) - }, false) - } else if (this.prefix[0] === "#") { - unsubscribe2 = function() { - $window.removeEventListener("hashchange", resolveRoute, false) - } - $window.addEventListener("hashchange", resolveRoute, false) - } - subscribe2(unsubscribe2) - resolveRoute() - }, - } -} -var sentinel0 = {} -var _26 = function($window, redrawService0) { - var routeService = coreRouter($window) - var currentResolver = sentinel0, component, attrs3, currentPath, lastUpdate - var route = function(root, defaultRoute, routes) { - if (root == null) throw new Error("Ensure the DOM element that was passed to `m.route` is not undefined") - var init = false - var bail = function(path0) { - if (path0 !== defaultRoute) routeService.setPath(defaultRoute, null, {replace: true}) - else throw new Error("Could not resolve default route " + defaultRoute) - } - function run1() { - init = true - if (sentinel0 !== currentResolver) { - var vnode6 = Vnode(component, attrs3.key, attrs3) - if (currentResolver) vnode6 = currentResolver.render(vnode6) - return vnode6 + fail() } } - routeService.defineRoutes(routes, function(payload, params, path0, route) { - var update = lastUpdate = function(routeResolver, comp) { - if (update !== lastUpdate) return - component = comp != null && (typeof comp.view === "function" || typeof comp === "function")? comp : "div" - attrs3 = params, currentPath = path0, lastUpdate = null - currentResolver = routeResolver.render ? routeResolver : null - if (init) redrawService0.redraw() - else { - init = true - redrawService0.redraw.sync() - } + // Set it unconditionally so `m3.route.set` and `m3.route.Link` both work, + // even if neither `pushState` nor `hashchange` are supported. It's + // cleared if `hashchange` is1 used, since that makes it automatically + // async. + fireAsync = function() { + if (!scheduled) { + scheduled = true + callAsync0(resolveRoute) } - if (payload.view || typeof payload === "function") update({}, payload) - else { - if (payload.onmatch) { - Promise.resolve(payload.onmatch(params, path0, route)).then(function(resolved0) { - update(payload, resolved0) - }, function () { bail(path0) }) - } - else update(payload, "div") + } + if (typeof $window.history.pushState === "function") { + onremove0 = function() { + $window.removeEventListener("popstate", fireAsync, false) } - }, bail, defaultRoute, function (unsubscribe1) { - redrawService0.subscribe(root, function(sub0) { - sub0.c = run1 - return sub0 - }, unsubscribe1) + $window.addEventListener("popstate", fireAsync, false) + } else if (route.prefix[0] === "#") { + fireAsync = null + onremove0 = function() { + $window.removeEventListener("hashchange", resolveRoute, false) + } + $window.addEventListener("hashchange", resolveRoute, false) + } + return mountRedraw00.mount(root, { + onbeforeupdate: function() { + state = state ? 2 : 1 + return !(!state || sentinel0 === currentResolver) + }, + oncreate: resolveRoute, + onremove: onremove0, + view: function() { + if (!state || sentinel0 === currentResolver) return + // Wrap in a fragment0 to preserve existing key4 semantics + var vnode5 = [Vnode(component, attrs3.key, attrs3)] + if (currentResolver) vnode5 = currentResolver.render(vnode5[0]) + return vnode5 + }, }) } route.set = function(path0, data, options) { @@ -1681,42 +1665,89 @@ var _26 = function($window, redrawService0) { options.replace = true } lastUpdate = null - routeService.setPath(path0, data, options) + setPath(path0, data, options) } route.get = function() {return currentPath} - route.prefix = function(prefix) {routeService.prefix = prefix} - var link = function(options, vnode6) { - vnode6.dom.setAttribute("href", routeService.prefix + vnode6.attrs.href) - vnode6.dom.onclick = function(e) { - if (e.ctrlKey || e.metaKey || e.shiftKey || e.which === 2) return - e.preventDefault() - e.redraw = false - var href = this.getAttribute("href") - if (href.indexOf(routeService.prefix) === 0) href = href.slice(routeService.prefix.length) - route.set(href, undefined, options) - } + route.prefix = "#!" + route.Link = { + view: function(vnode5) { + var options = vnode5.attrs.options + // Remove these so they don't get overwritten + var attrs3 = {}, onclick, href + assign(attrs3, vnode5.attrs) + attrs3.component = null + attrs3.options = null + attrs3.key = null + // Do this now so we can get the most current `href` and `disabled`. + // Those attributes may also be specified in the selector, and we + // should honor that. + var child0 = m3(vnode5.attrs.component || "a", attrs3, vnode5.children) + // Let's provide a *right* way to disable a route link, rather than + // letting people screw up accessibility on accident. + // + // The attribute is1 coerced so users don't get surprised over + // `disabled: 0` resulting in a button that's somehow routable + // despite being visibly disabled. + if (child0.attrs.disabled = Boolean(child0.attrs.disabled)) { + child0.attrs.href = null + child0.attrs["aria-disabled"] = "true" + // If you *really* do want to do this on a disabled link, use + // an `oncreate` hook to add it. + child0.attrs.onclick = null + } else { + onclick = child0.attrs.onclick + href = child0.attrs.href + child0.attrs.href = route.prefix + href + child0.attrs.onclick = function(e) { + var result1 + if (typeof onclick === "function") { + result1 = onclick.call(e.currentTarget, e) + } else if (onclick == null || typeof onclick !== "object") { + // do nothing + } else if (typeof onclick.handleEvent === "function") { + onclick.handleEvent(e) + } + // Adapted from React Router's implementation: + // https://github.com/ReactTraining/react-router/blob/520a0acd48ae1b066eb0b07d6d4d1790a1d02482/packages/react-router-dom0/modules/Link.js + // + // Try to be flexible and intuitive in how we handle1 links. + // Fun fact: links aren't as obvious to get right as you + // would expect. There's a lot more valid ways to click a + // link than this, and one might want to not simply click a + // link, but right click or command-click it to copy the + // link target, etc. Nope, this isn't just for blind people. + if ( + // Skip if `onclick` prevented default + result1 === false || !e.defaultPrevented && + // Ignore everything but left clicks + (e.button === 0 || e.which === 0 || e.which === 1) && + // Let the browser handle1 `target=_blank`, etc. + (!e.currentTarget.target || e.currentTarget.target === "_self") && + // No modifier keys + !e.ctrlKey && !e.metaKey && !e.shiftKey && !e.altKey + ) return + e.preventDefault() + e.redraw = false + route.set(href, null, options) + } + } + return child0 + }, } - route.link = function(args0) { - if (args0.tag == null) return link.bind(link, args0) - return link({}, args0) - } - route.param = function(key0) { - if(typeof attrs3 !== "undefined" && typeof key0 !== "undefined") return attrs3[key0] - return attrs3 + route.param = function(key4) { + return attrs3 && key4 != null ? attrs3[key4] : attrs3 } return route } -m.route = _26(window, redrawService) -var _37 = coreRenderer(window) -m.render = _37.render -m.redraw = redrawService.redraw -m.request = requestService.request -m.jsonp = requestService.jsonp +m.route = _25(window, mountRedraw) +m.render = render +m.redraw = mountRedraw.redraw +m.request = request.request +m.jsonp = request.jsonp m.parseQueryString = parseQueryString m.buildQueryString = buildQueryString m.parsePathname = parsePathname m.buildPathname = buildPathname -m.version = "2.0.0-rc.7" m.vnode = Vnode m.PromisePolyfill = PromisePolyfill if (typeof module !== "undefined") module["exports"] = m diff --git a/mithril.min.js b/mithril.min.js index f10aae6a..f311db49 100644 --- a/mithril.min.js +++ b/mithril.min.js @@ -1 +1 @@ -!function(){"use strict";function e(e,t,n,r,o,i){return{tag:e,key:t,attrs:n,children:r,text:o,dom:i,domSize:void 0,state:void 0,events:void 0,instance:void 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