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v2.0.2

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This commit is contained in:
Isiah Meadows 2019-07-27 20:29:19 -04:00
parent ad680c6423
commit 9d3ce5fa6d
7 changed files with 151 additions and 69 deletions
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208
mithril.js
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@ -363,9 +363,12 @@ var _12 = function($window) {
}
vnode3.dom = temp.firstChild
vnode3.domSize = temp.childNodes.length
// Capture nodes to remove, so we don't confuse them.
vnode3.instance = []
var fragment = $doc.createDocumentFragment()
var child
while (child = temp.firstChild) {
vnode3.instance.push(child)
fragment.appendChild(child)
}
insertNode(parent, fragment, nextSibling)
@ -538,7 +541,7 @@ var _12 = function($window) {
function updateNodes(parent, old, vnodes, hooks, nextSibling, ns) {
if (old === vnodes || old == null && vnodes == null) return
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 if (vnodes == null || vnodes.length === 0) removeNodes(parent, old, 0, old.length)
else {
var isOldKeyed = old[0] != null && old[0].key != null
var isKeyed0 = vnodes[0] != null && vnodes[0].key != null
@ -547,7 +550,7 @@ var _12 = function($window) {
if (!isKeyed0) while (start < vnodes.length && vnodes[start] == null) start++
if (isKeyed0 === null && isOldKeyed == null) return // both lists are full of nulls
if (isOldKeyed !== isKeyed0) {
removeNodes(old, oldStart, old.length)
removeNodes(parent, old, oldStart, old.length)
createNodes(parent, vnodes, start, vnodes.length, hooks, nextSibling, ns)
} else if (!isKeyed0) {
// Don't index past the end of either list (causes deopts).
@ -561,10 +564,10 @@ var _12 = function($window) {
v = vnodes[start]
if (o === v || o == null && v == null) continue
else if (o == null) createNode(parent, v, hooks, ns, getNextSibling(old, start + 1, nextSibling))
else if (v == null) removeNode(o)
else if (v == null) removeNode(parent, o)
else updateNode(parent, o, v, hooks, getNextSibling(old, start + 1, nextSibling), ns)
}
if (old.length > commonLength) removeNodes(old, start, old.length)
if (old.length > commonLength) removeNodes(parent, old, start, old.length)
if (vnodes.length > commonLength) createNodes(parent, vnodes, start, vnodes.length, hooks, nextSibling, ns)
} else {
// keyed diff
@ -591,9 +594,9 @@ var _12 = function($window) {
if (start === end) break
if (o.key !== ve.key || oe.key !== v.key) break
topSibling = getNextSibling(old, oldStart, nextSibling)
insertNode(parent, toFragment(oe), topSibling)
moveNodes(parent, oe, topSibling)
if (oe !== v) updateNode(parent, oe, v, hooks, topSibling, ns)
if (++start <= --end) insertNode(parent, toFragment(o), nextSibling)
if (++start <= --end) moveNodes(parent, o, nextSibling)
if (o !== ve) updateNode(parent, o, ve, hooks, nextSibling, ns)
if (ve.dom != null) nextSibling = ve.dom
oldStart++; oldEnd--
@ -611,7 +614,7 @@ var _12 = function($window) {
oe = old[oldEnd]
ve = vnodes[end]
}
if (start > end) removeNodes(old, oldStart, oldEnd + 1)
if (start > end) removeNodes(parent, old, oldStart, oldEnd + 1)
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
@ -632,7 +635,7 @@ var _12 = function($window) {
}
}
nextSibling = originalNextSibling
if (matched !== oldEnd - oldStart + 1) removeNodes(old, oldStart, oldEnd + 1)
if (matched !== oldEnd - oldStart + 1) removeNodes(parent, old, oldStart, oldEnd + 1)
if (matched === 0) createNodes(parent, vnodes, start, end + 1, hooks, nextSibling, ns)
else {
if (pos === -1) {
@ -645,7 +648,7 @@ var _12 = function($window) {
if (oldIndices[i-start] === -1) createNode(parent, v, hooks, ns, nextSibling)
else {
if (lisIndices[li] === i - start) li--
else insertNode(parent, toFragment(v), nextSibling)
else moveNodes(parent, v, nextSibling)
}
if (v.dom != null) nextSibling = vnodes[i].dom
}
@ -681,7 +684,7 @@ var _12 = function($window) {
else updateComponent(parent, old, vnode3, hooks, nextSibling, ns)
}
else {
removeNode(old)
removeNode(parent, old)
createNode(parent, vnode3, hooks, ns, nextSibling)
}
}
@ -693,7 +696,7 @@ var _12 = function($window) {
}
function updateHTML(parent, old, vnode3, ns, nextSibling) {
if (old.children !== vnode3.children) {
toFragment(old)
removeHTML(parent, old)
createHTML(parent, vnode3, ns, nextSibling)
}
else vnode3.dom = old.dom, vnode3.domSize = old.domSize
@ -747,7 +750,7 @@ var _12 = function($window) {
vnode3.domSize = vnode3.instance.domSize
}
else if (old.instance != null) {
removeNode(old.instance)
removeNode(parent, old.instance)
vnode3.dom = undefined
vnode3.domSize = 0
}
@ -813,25 +816,50 @@ var _12 = function($window) {
lisTemp.length = 0
return result
}
function toFragment(vnode3) {
var count = vnode3.domSize
if (count != null || vnode3.dom == null) {
var fragment = $doc.createDocumentFragment()
if (count > 0) {
var dom = vnode3.dom
while (--count) fragment.appendChild(dom.nextSibling)
fragment.insertBefore(dom, fragment.firstChild)
}
return fragment
}
else return vnode3.dom
}
function getNextSibling(vnodes, i, nextSibling) {
for (; i < vnodes.length; i++) {
if (vnodes[i] != null && vnodes[i].dom != null) return vnodes[i].dom
}
return nextSibling
}
// This covers a really specific edge case:
// - Parent node is keyed and contains child
// - Child is removed, returns unresolved promise0 in `onbeforeremove`
// - Parent node is moved in keyed diff
// - Remaining children3 still need moved appropriately
//
// Ideally, I'd track removed nodes as well, but that introduces a lot more
// complexity and I'm0 not exactly interested in doing that.
function moveNodes(parent, vnode3, nextSibling) {
var frag = $doc.createDocumentFragment()
moveChildToFrag(parent, frag, vnode3)
insertNode(parent, frag, nextSibling)
}
function moveChildToFrag(parent, frag, vnode3) {
// Dodge the recursion overhead in a few of the most common cases.
while (vnode3.dom != null && vnode3.dom.parentNode === parent) {
if (typeof vnode3.tag !== "string") {
vnode3 = vnode3.instance
if (vnode3 != null) continue
} else if (vnode3.tag === "<") {
for (var i = 0; i < vnode3.instance.length; i++) {
frag.appendChild(vnode3.instance[i])
}
} else if (vnode3.tag !== "[") {
// Don't recurse for text nodes *or* elements, just fragments
frag.appendChild(vnode3.dom)
} else if (vnode3.children.length === 1) {
vnode3 = vnode3.children[0]
if (vnode3 != null) continue
} else {
for (var i = 0; i < vnode3.children.length; i++) {
var child = vnode3.children[i]
if (child != null) moveChildToFrag(parent, frag, child)
}
}
break
}
}
function insertNode(parent, dom, nextSibling) {
if (nextSibling != null) parent.insertBefore(dom, nextSibling)
else parent.appendChild(dom)
@ -849,41 +877,87 @@ var _12 = function($window) {
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) {
function removeNodes(parent, vnodes, start, end) {
for (var i = start; i < end; i++) {
var vnode3 = vnodes[i]
if (vnode3 != null) removeNode(vnode3)
if (vnode3 != null) removeNode(parent, vnode3)
}
}
function removeNode(vnode3) {
var expected = 1, called = 0
function removeNode(parent, vnode3) {
var mask = 0
var original = vnode3.state
var stateResult, attrsResult
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++
result.then(continuation, continuation)
mask = 1
stateResult = result
}
}
if (vnode3.attrs && typeof vnode3.attrs.onbeforeremove === "function") {
var result = callHook.call(vnode3.attrs.onbeforeremove, vnode3)
if (result != null && typeof result.then === "function") {
expected++
result.then(continuation, continuation)
// eslint-disable-next-line no-bitwise
mask |= 2
attrsResult = result
}
}
continuation()
function continuation() {
if (++called === expected) {
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)
checkState(vnode3, original)
// If we can, try to fast-path it and avoid all the overhead of awaiting
if (!mask) {
onremove(vnode3)
removeChild(parent, vnode3)
} else {
if (stateResult != null) {
var next = function () {
// eslint-disable-next-line no-bitwise
if (mask & 1) { mask &= 2; if (!mask) reallyRemove() }
}
stateResult.then(next, next)
}
if (attrsResult != null) {
var next = function () {
// eslint-disable-next-line no-bitwise
if (mask & 2) { mask &= 1; if (!mask) reallyRemove() }
}
attrsResult.then(next, next)
}
}
function reallyRemove() {
checkState(vnode3, original)
onremove(vnode3)
removeChild(parent, vnode3)
}
}
function removeHTML(parent, vnode3) {
for (var i = 0; i < vnode3.instance.length; i++) {
parent.removeChild(vnode3.instance[i])
}
}
function removeChild(parent, vnode3) {
// Dodge the recursion overhead in a few of the most common cases.
while (vnode3.dom != null && vnode3.dom.parentNode === parent) {
if (typeof vnode3.tag !== "string") {
vnode3 = vnode3.instance
if (vnode3 != null) continue
} else if (vnode3.tag === "<") {
removeHTML(parent, vnode3)
} else {
if (vnode3.tag !== "[") {
parent.removeChild(vnode3.dom)
if (!Array.isArray(vnode3.children)) break
}
if (vnode3.children.length === 1) {
vnode3 = vnode3.children[0]
if (vnode3 != null) continue
} else {
for (var i = 0; i < vnode3.children.length; i++) {
var child = vnode3.children[i]
if (child != null) removeChild(parent, child)
}
}
}
break
}
}
function onremove(vnode3) {
@ -1254,7 +1328,7 @@ var _18 = function($window, Promise, oncompletion) {
return function(url, args) {
if (typeof url !== "string") { args = url; url = url.url }
else if (args == null) args = {}
var promise0 = new Promise(function(resolve, reject) {
var promise1 = new Promise(function(resolve, reject) {
factory(buildPathname(url, args.params), args, function (data) {
if (typeof args.type === "function") {
if (Array.isArray(data)) {
@ -1267,32 +1341,32 @@ var _18 = function($window, Promise, oncompletion) {
resolve(data)
}, reject)
})
if (args.background === true) return promise0
var count0 = 0
if (args.background === true) return promise1
var count = 0
function complete() {
if (--count0 === 0 && typeof oncompletion === "function") oncompletion()
if (--count === 0 && typeof oncompletion === "function") oncompletion()
}
return wrap(promise0)
function wrap(promise0) {
var then1 = promise0.then
return wrap(promise1)
function wrap(promise1) {
var then1 = promise1.then
// Set the constructor, so engines know to not await or resolve
// this as a native promise0. At the time of writing, this is0
// this as a native promise1. 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) {
promise1.constructor = PromiseProxy
promise1.then = function() {
count++
var next0 = then1.apply(promise1, arguments)
next0.then(complete, function(e) {
complete()
if (count0 === 0) throw e
if (count === 0) throw e
})
return wrap(next)
return wrap(next0)
}
return promise0
return promise1
}
}
}
@ -1420,8 +1494,6 @@ 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.
var parseQueryString = function(string) {
if (string === "" || string == null) return {}
if (string.charAt(0) === "?") string = string.slice(1)
@ -1446,9 +1518,17 @@ var parseQueryString = function(string) {
}
level = counters[key5]++
}
// Disallow direct prototype pollution
else if (level === "__proto__") break
if (isValue) cursor[level] = value2
else if (cursor[level] == null) cursor[level] = isNumber ? [] : {}
cursor = cursor[level]
else {
// Read own properties exclusively to disallow indirect
// prototype pollution
value2 = Object.getOwnPropertyDescriptor(cursor, level)
if (value2 != null) value2 = value2.value
if (value2 == null) value2 = cursor[level] = isNumber ? [] : {}
}
cursor = value2
}
}
return data0
@ -1483,7 +1563,7 @@ var compileTemplate = function(template) {
var keys = []
var regexp = new RegExp("^" + templateData.path.replace(
// I escape literal text so people can use things like `:file.:ext` or
// `:lang-:locale` in routes. This is3 all merged into one pass so I
// `:lang-:locale` in routes. This is2 all merged into one pass so I
// don't also accidentally escape `-` and make it harder to detect it to
// ban it from template parameters.
/:([^\/.-]+)(\.{3}|\.(?!\.)|-)?|[\\^$*+.()|\[\]{}]/g,
@ -1710,7 +1790,7 @@ var _25 = function($window, mountRedraw00) {
onclick.handleEvent(e)
}
// Adapted from React Router's implementation:
// https://github.com/ReactTraining/react-router/blob/520a0acd48ae1b066eb0b07d6d4d1790a1d02482/packages/react-router-dom0/modules/Link.js
// https://github.com/ReactTraining/react-router/blob/520a0acd48ae1b066eb0b07d6d4d1790a1d02482/packages/react-router-dom/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