/* @flow */
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declare var document: WeexDocument;
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import TextNode from 'weex/runtime/text-node'
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export const namespaceMap = {}
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export function createElement (tagName: string): WeexElement {
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return document.createElement(tagName)
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}
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export function createElementNS (namespace: string, tagName: string): WeexElement {
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return document.createElement(namespace + ':' + tagName)
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}
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export function createTextNode (text: string) {
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return new TextNode(text)
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}
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export function createComment (text: string) {
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return document.createComment(text)
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}
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export function insertBefore (
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node: WeexElement,
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target: WeexElement,
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before: WeexElement
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) {
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if (target.nodeType === 3) {
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if (node.type === 'text') {
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node.setAttr('value', target.text)
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target.parentNode = node
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} else {
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const text = createElement('text')
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text.setAttr('value', target.text)
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node.insertBefore(text, before)
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}
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return
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}
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node.insertBefore(target, before)
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}
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export function removeChild (node: WeexElement, child: WeexElement) {
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if (child.nodeType === 3) {
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node.setAttr('value', '')
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return
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}
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node.removeChild(child)
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}
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export function appendChild (node: WeexElement, child: WeexElement) {
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if (child.nodeType === 3) {
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if (node.type === 'text') {
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node.setAttr('value', child.text)
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child.parentNode = node
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} else {
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const text = createElement('text')
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text.setAttr('value', child.text)
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node.appendChild(text)
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}
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return
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}
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node.appendChild(child)
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}
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export function parentNode (node: WeexElement): WeexElement | void {
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return node.parentNode
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}
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export function nextSibling (node: WeexElement): WeexElement | void {
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return node.nextSibling
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}
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export function tagName (node: WeexElement): string {
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return node.type
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}
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export function setTextContent (node: WeexElement, text: string) {
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if (node.parentNode) {
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node.parentNode.setAttr('value', text)
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}
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}
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export function setAttribute (node: WeexElement, key: string, val: any) {
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node.setAttr(key, val)
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}
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export function setStyleScope (node: WeexElement, scopeId: string) {
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node.setAttr('@styleScope', scopeId)
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}
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