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fix out-of-order issue when mixing new and old elements

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This commit is contained in:
Leo Horie 2014-04-09 09:12:14 -04:00
parent 08dd1cd62d
commit b972607c8d
8 changed files with 64 additions and 22 deletions
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35
archive/v0.1.4/mithril-tests.js
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@ -32,7 +32,7 @@ new function(window) {
}
return cell
}
function build(parent, data, cached, shouldReattach) {
function build(parent, data, cached, shouldReattach, index) {
if (data === null || data === undefined) {
if (cached) clear(cached.nodes)
return
@ -49,7 +49,7 @@ new function(window) {
if (dataType == "[object Array]") {
var nodes = [], intact = cached.length === data.length
for (var i = 0; i < data.length; i++) {
var item = build(parent, data[i], cached[i], shouldReattach)
var item = build(parent, data[i], cached[i], shouldReattach, i)
if (item === undefined) continue
if (!item.nodes.intact) intact = false
cached[i] = item
@ -70,14 +70,14 @@ new function(window) {
if (isNew) {
node = window.document.createElement(data.tag)
cached = {tag: data.tag, attrs: setAttributes(node, data.attrs, {}), children: build(node, data.children, cached.children, true), nodes: [node]}
parent.appendChild(node)
parent.insertBefore(node, parent.childNodes[index])
}
else {
node = cached.nodes[0]
setAttributes(node, data.attrs, cached.attrs)
cached.children = build(node, data.children, cached.children, false)
cached.nodes.intact = true
if (shouldReattach === true) parent.appendChild(node)
if (shouldReattach === true) parent.insertBefore(node, parent.childNodes[index])
}
if (type.call(data.attrs["config"]) == "[object Function]") data.attrs["config"](node, !isNew)
}
@ -91,7 +91,7 @@ new function(window) {
}
else {
node = window.document.createTextNode(data)
parent.appendChild(node)
parent.insertBefore(node, parent.childNodes[index])
}
cached = "string number boolean".indexOf(typeof data) > -1 ? new data.constructor(data) : data
cached.nodes = [node]
@ -110,7 +110,7 @@ new function(window) {
}
else {
node = cached.nodes[0]
parent.appendChild(node)
parent.insertBefore(node, parent.childNodes[index])
node.nodeValue = data
}
cached = new data.constructor(data)
@ -466,6 +466,12 @@ mock.window = new function() {
appendChild: window.document.appendChild,
removeChild: window.document.removeChild,
replaceChild: window.document.replaceChild,
insertBefore: function(node, reference) {
node.parentNode = this
var index = this.childNodes.indexOf(reference)
if (index < 0) this.childNodes.push(node)
else this.childNodes.splice(index, 0, node)
},
setAttribute: function(name, value) {
this[name] = value.toString()
},
@ -674,13 +680,14 @@ function testMithril(mock) {
return root.childNodes[0].childNodes[0].childNodes[0].nodeName === "A"
})
test(function() {
//https://github.com/lhorie/mithril.js/issues/43
var root = mock.document.createElement("div")
m.render(root, m("a", {config: m.route}, "test"))
m.render(root, m("a", {config: m.route}, "test"))
return root.childNodes[0].childNodes[0].nodeValue === "test"
})
test(function() {
//see issue #29
//https://github.com/lhorie/mithril.js/issues/29
var root = mock.document.createElement("div")
var list = [false, false]
m.render(root, list.reverse().map(function(flag, index) {
@ -699,6 +706,20 @@ function testMithril(mock) {
return root.childNodes[0].checked === false && root.childNodes[1].checked === true
})
test(function() {
//https://github.com/lhorie/mithril.js/issues/44
var root = mock.document.createElement("div")
m.render(root, m("#foo", [null, m("#bar")]))
m.render(root, m("#foo", ["test", m("#bar")]))
return root.childNodes[0].childNodes[0].nodeValue === "test"
})
test(function() {
//https://github.com/lhorie/mithril.js/issues/44
var root = mock.document.createElement("div")
m.render(root, m("#foo", [null, m("#bar")]))
m.render(root, m("#foo", [m("div"), m("#bar")]))
return root.childNodes[0].childNodes[0].nodeName === "DIV"
})
//m.redraw
test(function() {