renderDOMProps() — vue Function Reference

Architecture documentation for the renderDOMProps() function in dom-props.ts from the vue codebase.

Function typescript ServerRenderer TemplateRenderer calls 3

Entity Profile

ServerRenderer→ TemplateRenderer→ renderDOMProps() — vue Function Reference

Dependency Diagram

graph TD
  425e3e86_3201_04c4_cc8c_1e92c1d4118e["renderDOMProps()"]
  2d0c5ed1_0a31_49db_0a74_ee78b6474708["dom-props.ts"]
  425e3e86_3201_04c4_cc8c_1e92c1d4118e -->|defined in| 2d0c5ed1_0a31_49db_0a74_ee78b6474708
  b09ce645_f65c_3c13_13a9_61fb28b20e95["setText()"]
  425e3e86_3201_04c4_cc8c_1e92c1d4118e -->|calls| b09ce645_f65c_3c13_13a9_61fb28b20e95
  abecdb7e_6551_469d_217a_85f9116b2ac7["isRenderableAttr()"]
  425e3e86_3201_04c4_cc8c_1e92c1d4118e -->|calls| abecdb7e_6551_469d_217a_85f9116b2ac7
  96350562_77d9_8c7d_dea6_f361de4190a4["renderAttr()"]
  425e3e86_3201_04c4_cc8c_1e92c1d4118e -->|calls| 96350562_77d9_8c7d_dea6_f361de4190a4
  style 425e3e86_3201_04c4_cc8c_1e92c1d4118e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/server-renderer/src/modules/dom-props.ts lines 7–44

export default function renderDOMProps(node: VNodeWithData): string {
  let props = node.data.domProps
  let res = ''

  let parent = node.parent
  while (isDef(parent)) {
    if (parent.data && parent.data.domProps) {
      props = extend(extend({}, props), parent.data.domProps)
    }
    parent = parent.parent
  }

  if (isUndef(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], false)
    } else if (key === 'value' && node.tag === 'textarea') {
      setText(node, toString(props[key]), false)
    } else {
      // $flow-disable-line (WTF?)
      const attr = propsToAttrMap[key] || key.toLowerCase()
      if (
        isRenderableAttr(attr) &&
        // avoid rendering double-bound props/attrs twice
        !(isDef(attrs) && isDef(attrs[attr]))
      ) {
        res += renderAttr(attr, props[key])
      }
    }
  }
  return res
}