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fix(gatsby): Prevent errors if Head has root text node #36402

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Merged
merged 3 commits into from
Aug 18, 2022
Merged

fix(gatsby): Prevent errors if Head has root text node #36402

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2ee806e
Don't break when Head has root text node(s)
marvinjude Aug 17, 2022
93edd69
test that we dont break on root text nodes
marvinjude Aug 17, 2022
1e30d80
Merge branch 'master' into dont-break-if-head-has-root-text-node
marvinjude Aug 18, 2022
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1 change: 1 addition & 0 deletions e2e-tests/development-runtime/src/pages/head-function-export/basic.js
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,7 @@ export function Head() {
<script type="text/javascript">
{`window.__SOME_GLOBAL_TO_CHECK_CALL_COUNT__ = (window.__SOME_GLOBAL_TO_CHECK_CALL_COUNT__ || 0 ) + 1`}
</script>
Adding-this-text-here-should-not-break-things
</>
)
}
1 change: 1 addition & 0 deletions e2e-tests/production-runtime/src/pages/head-function-export/basic.js
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ export function Head() {
<script type="text/javascript">
{`window.__SOME_GLOBAL_TO_CHECK_CALL_COUNT__ = (window.__SOME_GLOBAL_TO_CHECK_CALL_COUNT__ || 0 ) + 1`}
</script>
Adding-this-text-here-should-not-break-things
</>
)
}
2 changes: 1 addition & 1 deletion packages/gatsby/cache-dir/head/head-export-handler-for-browser.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ const onHeadRendered = () => {
const seenIds = new Map()
for (const node of hiddenRoot.childNodes) {
const nodeName = node.nodeName.toLowerCase()
const id = node.attributes.id?.value
const id = node.attributes?.id?.value

if (!VALID_NODE_NAMES.includes(nodeName)) {
warnForInvalidTags(nodeName)
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2 changes: 1 addition & 1 deletion packages/gatsby/cache-dir/head/head-export-handler-for-ssr.js
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Expand Up @@ -57,7 +57,7 @@ export function headHandlerForSSR({
const seenIds = new Map()
for (const node of headNodes) {
const { rawTagName } = node
const id = node.attributes.id
const id = node.attributes?.id

if (!VALID_NODE_NAMES.includes(rawTagName)) {
warnForInvalidTags(rawTagName)
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