dom-props.js
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/* @flow */
import VNode from 'core/vdom/vnode'
import { renderAttr } from './attrs'
import { propsToAttrMap, isRenderableAttr } from '../util'
export default function renderDOMProps (node: VNodeWithData): string {
let props = node.data.domProps
let res = ''
let parent = node.parent
while (parent) {
if (parent.data && parent.data.domProps) {
props = Object.assign({}, props, parent.data.domProps)
}
parent = parent.parent
}
if (!props) {
return res
}
const attrs = node.data.attrs
for (const key in props) {
if (key === 'innerHTML') {
setText(node, props[key], true)
} else if (key === 'textContent') {
setText(node, props[key])
} else {
const attr = propsToAttrMap[key] || key.toLowerCase()
if (isRenderableAttr(attr) &&
// avoid rendering double-bound props/attrs twice
!(attrs && attrs[attr])) {
res += renderAttr(attr, props[key])
}
}
}
return res
}
function setText (node, text, raw) {
const child = new VNode(undefined, undefined, undefined, text)
child.raw = raw
node.children = [child]
}