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34 lines
1.0 KiB
34 lines
1.0 KiB
/* @flow */
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import { warn } from 'core/util/debug'
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import { handleError } from 'core/util/error'
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import { RECYCLE_LIST_MARKER } from 'weex/util/index'
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import { createComponentInstanceForVnode } from 'core/vdom/create-component'
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import { resolveVirtualComponent } from './virtual-component'
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export function isRecyclableComponent (vnode: VNodeWithData): boolean {
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return vnode.data.attrs
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? (RECYCLE_LIST_MARKER in vnode.data.attrs)
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: false
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}
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export function renderRecyclableComponentTemplate (vnode: MountedComponentVNode): VNode {
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// $flow-disable-line
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delete vnode.data.attrs[RECYCLE_LIST_MARKER]
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resolveVirtualComponent(vnode)
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const vm = createComponentInstanceForVnode(vnode)
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const render = (vm.$options: any)['@render']
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if (render) {
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try {
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return render.call(vm)
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} catch (err) {
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handleError(err, vm, `@render`)
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}
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} else {
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warn(
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`@render function not defined on component used in <recycle-list>. ` +
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`Make sure to declare \`recyclable="true"\` on the component's template.`,
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vm
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)
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}
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}
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