wip(compiler-dom): v-model runtime

packages/runtime-dom/src/directives/vModel.ts

@@ -0,0 +1,40 @@
+import { Directive } from '@vue/runtime-core'
+
+// We are exporting the v-model runtime directly as vnode hooks so that it can
+// be tree-shaken in case v-model is never used.
+export const vModelText: Directive = {
+  beforeMount(el, binding) {
+    el.value = binding.value
+  },
+  mounted(el, binding, vnode) {},
+  beforeUpdate(el, binding, vnode, prevVNode) {},
+  updated(el, binding, vnode) {}
+}
+
+export const vModelRadio: Directive = {
+  beforeMount(el, binding, vnode) {},
+  mounted(el, binding, vnode) {},
+  beforeUpdate(el, binding, vnode, prevVNode) {},
+  updated(el, binding, vnode) {}
+}
+
+export const vModelCheckbox: Directive = {
+  beforeMount(el, binding, vnode) {},
+  mounted(el, binding, vnode) {},
+  beforeUpdate(el, binding, vnode, prevVNode) {},
+  updated(el, binding, vnode) {}
+}
+
+export const vModelSelect: Directive = {
+  beforeMount(el, binding, vnode) {},
+  mounted(el, binding, vnode) {},
+  beforeUpdate(el, binding, vnode, prevVNode) {},
+  updated(el, binding, vnode) {}
+}
+
+export const vModelDynamic: Directive = {
+  beforeMount(el, binding, vnode) {},
+  mounted(el, binding, vnode) {},
+  beforeUpdate(el, binding, vnode, prevVNode) {},
+  updated(el, binding, vnode) {}
+}