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change onbeforeremove and make state inherit from prototype

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This commit is contained in:
Leo Horie 2016-12-26 12:19:20 -05:00
parent e8f36e4e26
commit 1222a9a3ab
4 changed files with 41 additions and 76 deletions
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22
render/render.js
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@ -97,7 +97,9 @@ module.exports = function($window) {
function createComponent(vnode, hooks, ns) {
// For object literals since `Vnode()` always sets the `state` field.
if (!vnode.state) vnode.state = {}
assign(vnode.state, vnode.tag)
var constructor = function() {}
constructor.prototype = vnode.tag
vnode.state = new constructor
var view = vnode.tag.view
if (view.reentrantLock != null) return $emptyFragment
@ -380,12 +382,18 @@ module.exports = function($window) {
function removeNode(vnode, context) {
var expected = 1, called = 0
if (vnode.attrs && vnode.attrs.onbeforeremove) {
expected++
vnode.attrs.onbeforeremove.call(vnode.state, vnode, once(continuation))
var result = vnode.attrs.onbeforeremove.call(vnode.state, vnode)
if (result != null && typeof result.then === "function") {
expected++
result.then(continuation, continuation)
}
}
if (typeof vnode.tag !== "string" && vnode.tag.onbeforeremove) {
expected++
vnode.tag.onbeforeremove.call(vnode.state, vnode, once(continuation))
var result = vnode.tag.onbeforeremove.call(vnode.state, vnode)
if (result != null && typeof result.then === "function") {
expected++
result.then(continuation, continuation)
}
}
continuation()
function continuation() {
@ -559,10 +567,6 @@ module.exports = function($window) {
return false
}
function assign(target, source) {
Object.keys(source).forEach(function(k){target[k] = source[k]})
}
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.")
var hooks = []