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components, angular dbmon

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This commit is contained in:
Leo Horie 2016-05-03 23:39:01 -04:00
parent ba378d3652
commit 3282ef3f77
30 changed files with 1270 additions and 248 deletions
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104
render/render.js
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@ -1,6 +1,6 @@
"use strict"
var normalizeChildren = require("../render/normalizeChildren")
var Node = require("../render/node")
module.exports = function($window, onevent) {
var $doc = $window.document
@ -16,15 +16,19 @@ module.exports = function($window, onevent) {
}
function createNode(vnode, hooks) {
var tag = vnode.tag
if (vnode.attrs && vnode.attrs.oncreate) {
hooks.push(vnode.attrs.oncreate.bind(vnode, vnode))
if (vnode.attrs) {
if (vnode.attrs.oninit) vnode.attrs.oninit.call(vnode, vnode)
if (vnode.attrs.oncreate) hooks.push(vnode.attrs.oncreate.bind(vnode, vnode))
}
switch (tag) {
case "#": return createText(vnode)
case "<": return createHTML(vnode)
case "[": return createFragment(vnode, hooks)
default: return createElement(vnode, hooks)
if (typeof tag === "string") {
switch (tag) {
case "#": return createText(vnode)
case "<": return createHTML(vnode)
case "[": return createFragment(vnode, hooks)
default: return createElement(vnode, hooks)
}
}
else return createComponent(vnode, hooks)
}
function createText(vnode) {
return vnode.dom = $doc.createTextNode(vnode.children)
@ -72,7 +76,7 @@ module.exports = function($window, onevent) {
if (vnode.text != null) {
if (vnode.text !== "") element.textContent = vnode.text
else vnode.children = [{tag: "#", children: vnode.text}]
else vnode.children = [Node("#", undefined, undefined, vnode.text, undefined, undefined)]
}
if (vnode.children != null) {
@ -81,6 +85,14 @@ module.exports = function($window, onevent) {
}
return element
}
function createComponent(vnode, hooks) {
vnode.instance = Node.normalize(vnode.tag.view(vnode))
initLifecycle(vnode.tag, vnode, hooks)
var element = createNode(vnode.instance, hooks)
vnode.dom = vnode.instance.dom
vnode.domSize = vnode.instance.domSize
return element
}
//update
function updateNodes(parent, old, vnodes, hooks, nextSibling) {
@ -98,7 +110,7 @@ module.exports = function($window, onevent) {
else if (o != null && v != null && o.key === v.key) {
oldStart++, start++
updateNode(parent, o, v, hooks, getNextSibling(old, oldStart, nextSibling), recycling)
if (recycling) insertNode(parent, toFragment(v), nextSibling)
if (recycling) insertNode(parent, toFragment(o), nextSibling)
}
else {
var o = old[oldEnd]
@ -116,7 +128,7 @@ module.exports = function($window, onevent) {
if (o === v) oldEnd--, end--
else if (o != null && v != null && o.key === v.key) {
updateNode(parent, o, v, hooks, getNextSibling(old, oldEnd + 1, nextSibling), recycling)
if (recycling) insertNode(parent, toFragment(v), nextSibling)
if (recycling) insertNode(parent, toFragment(o), nextSibling)
nextSibling = o.dom
oldEnd--, end--
}
@ -148,16 +160,17 @@ module.exports = function($window, onevent) {
function updateNode(parent, old, vnode, hooks, nextSibling, recycling) {
var oldTag = old.tag, tag = vnode.tag
if (oldTag === tag) {
if (recycling) {
if (vnode.attrs && vnode.attrs.oncreate) hooks.push(vnode.attrs.oncreate.bind(vnode, vnode))
}
else if (vnode.attrs && vnode.attrs.onupdate) hooks.push(vnode.attrs.onupdate.bind(vnode, vnode))
switch (oldTag) {
case "#": updateText(old, vnode); break
case "<": updateHTML(parent, old, vnode, nextSibling); break
case "[": updateFragment(parent, old, vnode, hooks, nextSibling); break
default: updateElement(old, vnode, hooks)
vnode.state = old.state
if (vnode.attrs != null) updateLifecycle(vnode.attrs, vnode, hooks, recycling)
if (typeof oldTag === "string") {
switch (oldTag) {
case "#": updateText(old, vnode); break
case "<": updateHTML(parent, old, vnode, nextSibling); break
case "[": updateFragment(parent, old, vnode, hooks, nextSibling); break
default: updateElement(old, vnode, hooks)
}
}
else updateComponent(parent, old, vnode, hooks, nextSibling, recycling)
}
else {
removeNode(parent, old, null, false)
@ -189,7 +202,7 @@ module.exports = function($window, onevent) {
domSize += child.domSize || 1
}
}
if (domSize != 1) vnode.domSize = domSize
if (domSize !== 1) vnode.domSize = domSize
}
}
function updateElement(old, vnode, hooks) {
@ -199,11 +212,18 @@ module.exports = function($window, onevent) {
if (old.text.toString() !== vnode.text.toString()) old.dom.firstChild.nodeValue = vnode.text
}
else {
if (old.text != null) old.children = [{tag: "#", children: old.text, dom: old.dom.firstChild}]
if (vnode.text != null) vnode.children = [{tag: "#", children: vnode.text}]
if (old.text != null) old.children = [Node("#", undefined, undefined, old.text, undefined, old.dom.firstChild)]
if (vnode.text != null) vnode.children = [Node("#", undefined, undefined, vnode.text, undefined, undefined)]
updateNodes(element, old.children, vnode.children, hooks, null)
}
}
function updateComponent(parent, old, vnode, hooks, nextSibling, recycling) {
vnode.instance = Node.normalize(vnode.tag.view(vnode))
updateLifecycle(vnode.tag, vnode, hooks, recycling)
updateNode(parent, old.instance, vnode.instance, hooks, nextSibling, recycling)
vnode.dom = vnode.instance.dom
vnode.domSize = vnode.instance.domSize
}
function isRecyclable(old, vnodes) {
if (old.pool != null && Math.abs(old.pool.length - vnodes.length) <= Math.abs(old.length - vnodes.length)) {
var oldChildrenLength = old[0] && old[0].children && old[0].children.length || 0
@ -262,9 +282,20 @@ module.exports = function($window, onevent) {
}
}
function removeNode(parent, vnode, context, deferred) {
if (vnode.attrs && vnode.attrs.onbeforeremove && deferred === false) {
vnode.attrs.onbeforeremove.call(vnode, vnode, function() {removeNode(parent, vnode, context, true)})
return
if (deferred === false) {
var expected = 0, called = 0
var callback = function() {
if (++called === expected) removeNode(parent, vnode, context, true)
}
if (vnode.attrs && vnode.attrs.onbeforeremove) {
expected++
vnode.attrs.onbeforeremove.call(vnode, vnode, callback)
}
if (typeof vnode.tag !== "string" && vnode.tag.onbeforeremove) {
expected++
vnode.tag.onbeforeremove.call(vnode, vnode, callback)
}
if (expected > 0) return
}
onremove(vnode)
@ -285,9 +316,10 @@ module.exports = function($window, onevent) {
}
function onremove(vnode) {
if (vnode.attrs && vnode.attrs.onremove) vnode.attrs.onremove.call(vnode, vnode)
if (typeof vnode.tag !== "string" && vnode.tag.onremove) vnode.tag.onremove.call(vnode, vnode)
var children = vnode.children
if (children) {
if (children instanceof Array) {
for (var i = 0; i < children.length; i++) {
var child = children[i]
if (child != null) onremove(child)
@ -341,7 +373,7 @@ module.exports = function($window, onevent) {
}
}
function isLifecycleMethod(attr) {
return attr === "oncreate" || attr === "onupdate" || attr === "onremove" || attr === "onbeforeremove"
return attr === "oninit" || attr === "oncreate" || attr === "onupdate" || attr === "onremove" || attr === "onbeforeremove"
}
function isAttribute(attr) {
return attr === "href" || attr === "list" || attr === "form"// || attr === "type" || attr === "width" || attr === "height"
@ -364,15 +396,23 @@ module.exports = function($window, onevent) {
}
}
//lifecycle
function initLifecycle(source, vnode, hooks) {
if (source.oninit != null) source.oninit.call(vnode, vnode)
if (source.oncreate != null) hooks.push(source.oncreate.bind(vnode, vnode))
}
function updateLifecycle(source, vnode, hooks, recycling) {
if (recycling) initLifecycle(source, vnode, hooks)
else if (source.onupdate != null) hooks.push(source.onupdate.bind(vnode, vnode))
}
function render(dom, vnodes) {
//if (dom.lastRedraw + 16 > performance.now() && vnodes.length > 0) return
//dom.lastRedraw = performance.now()
var hooks = []
var active = $doc.activeElement
if (!dom.vnodes) dom.vnodes = []
if (dom.vnodes == null) dom.vnodes = []
if (!(vnodes instanceof Array)) vnodes = [vnodes]
updateNodes(dom, dom.vnodes, normalizeChildren(vnodes), hooks, null)
updateNodes(dom, dom.vnodes, Node.normalizeChildren(vnodes), hooks, null)
for (var i = 0; i < hooks.length; i++) hooks[i]()
dom.vnodes = vnodes
if ($doc.activeElement !== active) active.focus()