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fix: textarea value is being duplicated #62

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merged 3 commits into from
Feb 24, 2023
Merged

fix: textarea value is being duplicated #62

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8a487de
fix: textarea duplicate values
billyvg Feb 23, 2023
e149c8d
add comments, remove test from different branch
billyvg Feb 23, 2023
06f78b5
remove textarea textContent, only use value
billyvg Feb 23, 2023
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17 changes: 3 additions & 14 deletions packages/rrweb-snapshot/src/snapshot.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -718,19 +718,8 @@ function serializeNode(
}

if (parentTagName === 'TEXTAREA' && textContent) {
// Ensure that textContent === attribute.value
// (masking options can make them different)
// replay will remove duplicate textContent.
textContent = maskInputValue({
input: n.parentNode as HTMLElement,
maskInputSelector,
unmaskInputSelector,
maskInputOptions,
tagName: parentTagName,
type: null,
value: textContent,
maskInputFn,
});
// textarea textContent should be masked via `value` attributes
textContent = '';
} else if (
!isStyle &&
!isScript &&
Expand Down Expand Up @@ -1249,4 +1238,4 @@ export default snapshot;
/** We want to skip `autoplay` attribute, as this has weird results when replaying. */
function skipAttribute(tagName: string, attributeName: string, value?: unknown) {
return (tagName === 'video' || tagName === 'audio') && attributeName === 'autoplay';
}
}
1 change: 1 addition & 0 deletions packages/rrweb-snapshot/src/utils.ts
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Expand Up @@ -37,6 +37,7 @@ export function maskInputValue({
if (
maskInputOptions[tagName.toLowerCase() as keyof MaskInputOptions] ||
maskInputOptions[type as keyof MaskInputOptions] ||
(tagName === 'input' && !type && maskInputOptions['text']) || // For inputs without a "type" attribute defined
(maskInputSelector && input.matches(maskInputSelector))
) {
if (maskInputFn) {
Expand Down
5 changes: 4 additions & 1 deletion packages/rrweb-snapshot/test/__snapshots__/integration.test.ts.snap
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Expand Up @@ -232,7 +232,10 @@ exports[`integration tests [html file]: form-fields.html 1`] = `
<input type="checkbox" checked="" />
</label>
<label for="textarea">
<textarea name="" id="" cols="30" rows="10">1234</textarea>
<textarea name="" id="textarea1" cols="30" rows="10">1234</textarea>
</label>
<label for="textarea">
<textarea name="" id="textarea2" cols="30" rows="10">5678</textarea>
</label>
<label for="select">
<select name="" id="" value="2">
Expand Down
8 changes: 6 additions & 2 deletions packages/rrweb-snapshot/test/html/form-fields.html
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,10 @@
<input type="checkbox" />
</label>
<label for="textarea">
<textarea name="" id="" cols="30" rows="10"></textarea>
<textarea name="" id="textarea1" cols="30" rows="10"></textarea>
</label>
<label for="textarea">
<textarea name="" id="textarea2" cols="30" rows="10"></textarea>
</label>
<label for="select">
<select name="" id="">
Expand All @@ -36,7 +39,8 @@
document.querySelector('input[type="text"]').value = '1';
document.querySelector('input[type="radio"]').checked = true;
document.querySelector('input[type="checkbox"]').checked = true;
document.querySelector('textarea').value = '1234';
document.querySelector('#textarea1').value = '1234';
document.querySelector('#textarea2').textContent = '5678';
document.querySelector('select').value = '2';
</script>
</html>
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