( context, tag, data, children, normalizationType )
| 3284 | } |
| 3285 | |
| 3286 | function _createElement ( |
| 3287 | context, |
| 3288 | tag, |
| 3289 | data, |
| 3290 | children, |
| 3291 | normalizationType |
| 3292 | ) { |
| 3293 | if (data && data.__ob__) { |
| 3294 | process.env.NODE_ENV !== 'production' && warn( |
| 3295 | "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" + |
| 3296 | 'Always create fresh vnode data objects in each render!', |
| 3297 | context |
| 3298 | ); |
| 3299 | return createEmptyVNode() |
| 3300 | } |
| 3301 | if (!tag) { |
| 3302 | // in case of component :is set to falsy value |
| 3303 | return createEmptyVNode() |
| 3304 | } |
| 3305 | // support single function children as default scoped slot |
| 3306 | if (Array.isArray(children) && |
| 3307 | typeof children[0] === 'function') { |
| 3308 | data = data || {}; |
| 3309 | data.scopedSlots = { default: children[0] }; |
| 3310 | children.length = 0; |
| 3311 | } |
| 3312 | if (normalizationType === ALWAYS_NORMALIZE) { |
| 3313 | children = normalizeChildren(children); |
| 3314 | } else if (normalizationType === SIMPLE_NORMALIZE) { |
| 3315 | children = simpleNormalizeChildren(children); |
| 3316 | } |
| 3317 | var vnode, ns; |
| 3318 | if (typeof tag === 'string') { |
| 3319 | var Ctor; |
| 3320 | ns = config.getTagNamespace(tag); |
| 3321 | if (config.isReservedTag(tag)) { |
| 3322 | // platform built-in elements |
| 3323 | vnode = new VNode( |
| 3324 | config.parsePlatformTagName(tag), data, children, |
| 3325 | undefined, undefined, context |
| 3326 | ); |
| 3327 | } else if ((Ctor = resolveAsset(context.$options, 'components', tag))) { |
| 3328 | // component |
| 3329 | vnode = createComponent(Ctor, data, context, children, tag); |
| 3330 | } else { |
| 3331 | // unknown or unlisted namespaced elements |
| 3332 | // check at runtime because it may get assigned a namespace when its |
| 3333 | // parent normalizes children |
| 3334 | vnode = new VNode( |
| 3335 | tag, data, children, |
| 3336 | undefined, undefined, context |
| 3337 | ); |
| 3338 | } |
| 3339 | } else { |
| 3340 | // direct component options / constructor |
| 3341 | vnode = createComponent(tag, data, context, children); |
| 3342 | } |
| 3343 | if (vnode) { |
no test coverage detected