Move lifecycle hook to `hook` obj in `data`

snabbdom.js

@@ -58,8 +58,11 @@ function init(modules) {
         elm.appendChild(document.createTextNode(vnode.text));
       }
       for (i = 0; i < createCbs.length; ++i) createCbs[i](emptyNode, vnode);
-      if (vnode.data.oncreate) vnode.data.oncreate(vnode);
-      if (vnode.data.oninsert) insertedVnodeQueue.push(vnode);
+      i = vnode.data.hook; // Reuse variable
+      if (!isUndef(i)) {
+        if (i.create) i.create(vnode);
+        if (i.insert) insertedVnodeQueue.push(vnode);
+      }
     } else {
       elm = vnode.elm = document.createTextNode(vnode.text);
     }
@@ -83,8 +86,8 @@ function init(modules) {
     for (; startIdx <= endIdx; ++startIdx) {
       var ch = vnodes[startIdx];
       if (!isUndef(ch)) {
-        if (ch.data.onremove) {
-          ch.data.onremove(ch, parentElm.removeChild.bind(parentElm, ch.elm));
+        if (ch.data.hook && ch.data.hook.remove) {
+          ch.data.hook.remove(ch, parentElm.removeChild.bind(parentElm, ch.elm));
         } else {
           parentElm.removeChild(ch.elm);
         }
@@ -168,7 +171,7 @@ function init(modules) {
     insertedVnodeQueue = [];
     patchVnode(oldVnode, vnode);
     for (var i = 0; i < insertedVnodeQueue.length; ++i) {
-      insertedVnodeQueue[i].data.oninsert(insertedVnodeQueue[i]);
+      insertedVnodeQueue[i].data.hook.insert(insertedVnodeQueue[i]);
     }
     insertedVnodeQueue = undefined;
     return vnode;

test/index.js

@@ -452,7 +452,7 @@ describe('snabbdom', function() {
         assert.deepEqual(result, [1, 2]);
       });
     });
-    describe('custom events', function() {
+    describe('lifecycle hooks', function() {
       it('calls `create` listener before inserted into parent but after children', function() {
         var result = [];
         function cb(vnode) {
@@ -463,7 +463,7 @@ describe('snabbdom', function() {
         }
         var vnode1 = h('div', [
           h('span', 'First sibling'),
-          h('div', {oncreate: cb}, [
+          h('div', {hook: {create: cb}}, [
             h('span', 'Child 1'),
             h('span', 'Child 2'),
           ]),
@@ -482,7 +482,7 @@ describe('snabbdom', function() {
         }
         var vnode1 = h('div', [
           h('span', 'First sibling'),
-          h('div', {oninsert: cb}, [
+          h('div', {hook: {insert: cb}}, [
             h('span', 'Child 1'),
             h('span', 'Child 2'),
           ]),
@@ -504,7 +504,7 @@ describe('snabbdom', function() {
         }
         var vnode1 = h('div', [
           h('span', 'First sibling'),
-          h('div', {onremove: cb}, [
+          h('div', {hook: {remove: cb}}, [
             h('span', 'Child 1'),
             h('span', 'Child 2'),
           ]),