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fix for lazy rendering + scripts in <head> causing errors

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This commit is contained in:
Declan de Wet
2016-11-03 20:08:59 +02:00
parent 7fe58438d8
commit a6b0148f88
1 changed files with 3 additions and 9 deletions
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src/client/updateClientMetaInfo.js
+3 -9
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@@ -13,19 +13,13 @@ const tags = [
'noscript'
]
// hoisted vars but only in the browser
if (typeof window !== 'undefined' && window !== null) {
var htmlTag = document.getElementsByTagName('html')[0]
var bodyTag = document.getElementsByTagName('body')[0]
var headTag = document.getElementsByTagName('head')[0]
}
/**
* Performs client-side updates when new meta info is received
*
* @param {Object} newInfo - the meta info to update to
*/
export default function updateClientMetaInfo (newInfo, $root) {
const htmlTag = document.getElementsByTagName('html')[0]
// if this is not a server render, then update
if (htmlTag.getAttribute(SERVER_RENDERED_ATTRIBUTE) === null) {
// initialize tracked changes
@@ -39,12 +33,12 @@ export default function updateClientMetaInfo (newInfo, $root) {
updateTagAttributes(newInfo.htmlAttrs, htmlTag)
// update <body> attrs
updateTagAttributes(newInfo.bodyAttrs, bodyTag)
updateTagAttributes(newInfo.bodyAttrs, document.getElementsByTagName('body')[0])
// update tags
for (let i = 0, len = tags.length; i < len; i++) {
const tag = tags[i]
const { oldTags, newTags } = updateTags(tag, newInfo[tag], headTag)
const { oldTags, newTags } = updateTags(tag, newInfo[tag], document.getElementsByTagName('head')[0])
if (newTags.length) {
addedTags[tag] = newTags
removedTags[tag] = oldTags