Bundled output for commit ae27c0ff18 [skip ci]
This commit is contained in:
Gandalf-the-Bot
parent
ae27c0ff18
commit
77378af232
3 changed files with 83 additions and 63 deletions
54
mithril.js
54
mithril.js
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@ -1,7 +1,7 @@
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;(function() {
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"use strict"
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function Vnode(tag, key, attrs0, children, text, dom) {
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return {tag: tag, key: key, attrs: attrs0, children: children, text: text, dom: dom, domSize: undefined, state: undefined, _state: undefined, events: undefined, instance: undefined, skip: false}
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return {tag: tag, key: key, attrs: attrs0, children: children, text: text, dom: dom, domSize: undefined, state: undefined, events: undefined, instance: undefined, skip: false}
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}
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Vnode.normalize = function(node) {
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if (Array.isArray(node)) return Vnode("[", undefined, undefined, Vnode.normalizeChildren(node), undefined, undefined)
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@ -398,6 +398,22 @@ var coreRenderer = function($window) {
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function getNameSpace(vnode) {
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return vnode.attrs && vnode.attrs.xmlns || nameSpace[vnode.tag]
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}
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//sanity check to discourage people from doing `vnode.state = ...`
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function checkState(vnode, original) {
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if (vnode.state !== original) throw new Error("`vnode.state` must not be modified")
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}
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//Note: the hook is passed as the `this` argument to allow proxying the
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//arguments without requiring a full array allocation to do so. It also
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//takes advantage of the fact the current `vnode` is the first argument in
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//all lifecycle methods.
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function callHook(vnode) {
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var original = vnode.state
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try {
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return this.apply(original, arguments)
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} finally {
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checkState(vnode, original)
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}
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}
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//create
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function createNodes(parent, vnodes, start, end, hooks, nextSibling, ns) {
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for (var i = start; i < end; i++) {
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@ -495,10 +511,9 @@ var coreRenderer = function($window) {
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sentinel.$$reentrantLock$$ = true
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vnode.state = (vnode.tag.prototype != null && typeof vnode.tag.prototype.view === "function") ? new vnode.tag(vnode) : vnode.tag(vnode)
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}
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vnode._state = vnode.state
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if (vnode.attrs != null) initLifecycle(vnode.attrs, vnode, hooks)
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initLifecycle(vnode._state, vnode, hooks)
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vnode.instance = Vnode.normalize(vnode._state.view.call(vnode.state, vnode))
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initLifecycle(vnode.state, vnode, hooks)
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vnode.instance = Vnode.normalize(callHook.call(vnode.state.view, vnode))
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if (vnode.instance === vnode) throw Error("A view cannot return the vnode it received as argument")
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sentinel.$$reentrantLock$$ = null
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}
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@ -612,7 +627,6 @@ var coreRenderer = function($window) {
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var oldTag = old.tag, tag = vnode.tag
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if (oldTag === tag) {
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vnode.state = old.state
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vnode._state = old._state
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vnode.events = old.events
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if (!recycling && shouldNotUpdate(vnode, old)) return
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if (typeof oldTag === "string") {
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@ -692,10 +706,10 @@ var coreRenderer = function($window) {
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if (recycling) {
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initComponent(vnode, hooks)
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} else {
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vnode.instance = Vnode.normalize(vnode._state.view.call(vnode.state, vnode))
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vnode.instance = Vnode.normalize(callHook.call(vnode.state.view, vnode))
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if (vnode.instance === vnode) throw Error("A view cannot return the vnode it received as argument")
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if (vnode.attrs != null) updateLifecycle(vnode.attrs, vnode, hooks)
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updateLifecycle(vnode._state, vnode, hooks)
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updateLifecycle(vnode.state, vnode, hooks)
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}
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if (vnode.instance != null) {
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if (old.instance == null) createNode(parent, vnode.instance, hooks, ns, nextSibling)
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@ -778,15 +792,16 @@ var coreRenderer = function($window) {
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}
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function removeNode(vnode, context) {
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var expected = 1, called = 0
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var original = vnode.state
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if (vnode.attrs && typeof vnode.attrs.onbeforeremove === "function") {
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var result = vnode.attrs.onbeforeremove.call(vnode.state, vnode)
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var result = callHook.call(vnode.attrs.onbeforeremove, vnode)
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if (result != null && typeof result.then === "function") {
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expected++
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result.then(continuation, continuation)
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}
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}
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if (typeof vnode.tag !== "string" && typeof vnode._state.onbeforeremove === "function") {
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var result = vnode._state.onbeforeremove.call(vnode.state, vnode)
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if (typeof vnode.tag !== "string" && typeof vnode.state.onbeforeremove === "function") {
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var result = callHook.call(vnode.state.onbeforeremove, vnode)
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if (result != null && typeof result.then === "function") {
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expected++
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result.then(continuation, continuation)
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@ -795,6 +810,7 @@ var coreRenderer = function($window) {
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continuation()
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function continuation() {
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if (++called === expected) {
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checkState(vnode, original)
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onremove(vnode)
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if (vnode.dom) {
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var count0 = vnode.domSize || 1
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@ -818,9 +834,9 @@ var coreRenderer = function($window) {
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if (parent != null) parent.removeChild(node)
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}
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function onremove(vnode) {
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if (vnode.attrs && typeof vnode.attrs.onremove === "function") vnode.attrs.onremove.call(vnode.state, vnode)
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if (vnode.attrs && typeof vnode.attrs.onremove === "function") callHook.call(vnode.attrs.onremove, vnode)
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if (typeof vnode.tag !== "string") {
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if (typeof vnode._state.onremove === "function") vnode._state.onremove.call(vnode.state, vnode)
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if (typeof vnode.state.onremove === "function") callHook.call(vnode.state.onremove, vnode)
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if (vnode.instance != null) onremove(vnode.instance)
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} else {
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var children = vnode.children
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@ -974,16 +990,20 @@ var coreRenderer = function($window) {
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}
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//lifecycle
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function initLifecycle(source, vnode, hooks) {
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if (typeof source.oninit === "function") source.oninit.call(vnode.state, vnode)
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if (typeof source.oncreate === "function") hooks.push(source.oncreate.bind(vnode.state, vnode))
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if (typeof source.oninit === "function") callHook.call(source.oninit, vnode)
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if (typeof source.oncreate === "function") hooks.push(callHook.bind(source.oncreate, vnode))
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}
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function updateLifecycle(source, vnode, hooks) {
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if (typeof source.onupdate === "function") hooks.push(source.onupdate.bind(vnode.state, vnode))
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if (typeof source.onupdate === "function") hooks.push(callHook.bind(source.onupdate, vnode))
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}
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function shouldNotUpdate(vnode, old) {
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var forceVnodeUpdate, forceComponentUpdate
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if (vnode.attrs != null && typeof vnode.attrs.onbeforeupdate === "function") forceVnodeUpdate = vnode.attrs.onbeforeupdate.call(vnode.state, vnode, old)
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if (typeof vnode.tag !== "string" && typeof vnode._state.onbeforeupdate === "function") forceComponentUpdate = vnode._state.onbeforeupdate.call(vnode.state, vnode, old)
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if (vnode.attrs != null && typeof vnode.attrs.onbeforeupdate === "function") {
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forceVnodeUpdate = callHook.call(vnode.attrs.onbeforeupdate, vnode, old)
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}
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if (typeof vnode.tag !== "string" && typeof vnode.state.onbeforeupdate === "function") {
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forceComponentUpdate = callHook.call(vnode.state.onbeforeupdate, vnode, old)
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}
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if (!(forceVnodeUpdate === undefined && forceComponentUpdate === undefined) && !forceVnodeUpdate && !forceComponentUpdate) {
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vnode.dom = old.dom
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vnode.domSize = old.domSize
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