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Fix for rrweb-io#1596 - we missed a path where masking could be skipped
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-5
lines changed

4 files changed

+180
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‎.changeset/textarea-inner-html.md

+5
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
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---
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'rrweb': patch
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---
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#1596 Add masking for innerText mutations on textarea elements

‎packages/rrweb/src/record/mutation.ts

+9-1
Original file line numberDiff line numberDiff line change
@@ -533,10 +533,18 @@ export default class MutationBuffer {
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this.attributes.push(item);
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this.attributeMap.set(textarea, item);
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}
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item.attributes.value = Array.from(
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let value = Array.from(
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dom.childNodes(textarea),
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(cn) => dom.textContent(cn) || '',
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).join('');
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item.attributes.value = maskInputValue({
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element: textarea,
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maskInputOptions: this.maskInputOptions,
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tagName: textarea.tagName,
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type: getInputType(textarea),
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value,
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maskInputFn: this.maskInputFn,
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});
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};
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private processMutation = (m: mutationRecord) => {

‎packages/rrweb/test/__snapshots__/integration.test.ts.snap

+129-4
Original file line numberDiff line numberDiff line change
@@ -9964,6 +9964,21 @@ exports[`record integration tests > should not record input values if dynamicall
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{
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\\"parentId\\": 14,
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\\"nextId\\": 16,
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\\"node\\": {
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\\"type\\": 2,
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\\"tagName\\": \\"textarea\\",
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\\"attributes\\": {
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\\"id\\": \\"textarea\\",
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\\"size\\": \\"50\\",
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\\"value\\": \\"*************************\\"
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},
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\\"childNodes\\": [],
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\\"id\\": 21
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}
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},
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{
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\\"parentId\\": 14,
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\\"nextId\\": 21,
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\\"node\\": {
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\\"type\\": 2,
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\\"tagName\\": \\"input\\",
@@ -9973,7 +9988,7 @@ exports[`record integration tests > should not record input values if dynamicall
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\\"value\\": \\"**********************\\"
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},
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\\"childNodes\\": [],
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\\"id\\": 21
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\\"id\\": 22
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}
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}
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]
@@ -9985,6 +10000,15 @@ exports[`record integration tests > should not record input values if dynamicall
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\\"source\\": 5,
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\\"text\\": \\"**********************\\",
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\\"isChecked\\": false,
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\\"id\\": 22
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}
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},
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{
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\\"type\\": 3,
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\\"data\\": {
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\\"source\\": 5,
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\\"text\\": \\"*************************\\",
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\\"isChecked\\": false,
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\\"id\\": 21
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}
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},
@@ -9993,7 +10017,7 @@ exports[`record integration tests > should not record input values if dynamicall
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\\"data\\": {
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\\"source\\": 2,
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\\"type\\": 5,
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\\"id\\": 21
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\\"id\\": 22
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}
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},
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{
@@ -10002,7 +10026,7 @@ exports[`record integration tests > should not record input values if dynamicall
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\\"source\\": 5,
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\\"text\\": \\"***********************\\",
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\\"isChecked\\": false,
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\\"id\\": 21
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\\"id\\": 22
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}
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},
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{
@@ -10011,7 +10035,7 @@ exports[`record integration tests > should not record input values if dynamicall
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\\"source\\": 5,
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\\"text\\": \\"************************\\",
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\\"isChecked\\": false,
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\\"id\\": 21
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\\"id\\": 22
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}
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},
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{
@@ -10020,8 +10044,109 @@ exports[`record integration tests > should not record input values if dynamicall
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\\"source\\": 5,
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\\"text\\": \\"*************************\\",
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\\"isChecked\\": false,
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\\"id\\": 22
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}
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},
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{
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\\"type\\": 3,
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\\"data\\": {
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\\"source\\": 2,
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\\"type\\": 6,
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\\"id\\": 22
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}
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},
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{
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\\"type\\": 3,
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\\"data\\": {
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\\"source\\": 2,
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\\"type\\": 5,
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\\"id\\": 21
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}
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},
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{
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\\"type\\": 3,
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\\"data\\": {
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\\"source\\": 5,
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\\"text\\": \\"**************************\\",
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\\"isChecked\\": false,
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\\"id\\": 21
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}
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},
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{
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\\"type\\": 3,
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\\"data\\": {
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\\"source\\": 5,
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\\"text\\": \\"***************************\\",
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\\"isChecked\\": false,
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\\"id\\": 21
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}
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},
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{
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\\"type\\": 3,
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\\"data\\": {
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\\"source\\": 5,
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\\"text\\": \\"****************************\\",
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\\"isChecked\\": false,
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\\"id\\": 21
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}
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},
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{
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\\"type\\": 3,
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\\"data\\": {
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\\"source\\": 5,
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\\"text\\": \\"**********************************************\\",
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\\"isChecked\\": false,
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\\"id\\": 22
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}
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},
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{
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\\"type\\": 3,
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\\"data\\": {
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\\"source\\": 5,
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\\"text\\": \\"*************************************************\\",
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\\"isChecked\\": false,
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\\"id\\": 21
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}
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},
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{
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\\"type\\": 3,
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\\"data\\": {
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\\"source\\": 0,
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\\"texts\\": [],
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\\"attributes\\": [
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{
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\\"id\\": 22,
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\\"attributes\\": {
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\\"value\\": \\"**********************************************************************************************\\"
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}
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},
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{
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\\"id\\": 21,
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\\"attributes\\": {
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\\"value\\": \\"*************************************************************************************************\\"
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}
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}
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],
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\\"removes\\": [],
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\\"adds\\": []
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}
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},
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{
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\\"type\\": 3,
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\\"data\\": {
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\\"source\\": 0,
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\\"texts\\": [],
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\\"attributes\\": [
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{
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\\"id\\": 21,
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\\"attributes\\": {
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\\"value\\": \\"****************************************************************\\"
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}
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}
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],
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\\"removes\\": [],
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\\"adds\\": []
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}
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}
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]"
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`;

‎packages/rrweb/test/integration.test.ts

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Original file line numberDiff line numberDiff line change
@@ -783,9 +783,46 @@ describe('record integration tests', function (this: ISuite) {
783783

784784
const nextElement = document.querySelector('#one')!;
785785
nextElement.parentNode!.insertBefore(el, nextElement);
786+
787+
const ta = document.createElement('textarea');
788+
ta.size = 50;
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ta.id = 'textarea';
790+
ta.setAttribute('size', '50');
791+
ta.value = 'textarea should be masked';
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793+
nextElement.parentNode!.insertBefore(ta, nextElement);
786794
});
787795

788796
await page.type('#input', 'moo');
797+
await page.type('#textarea', 'boo');
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799+
await page.evaluate(() => {
800+
const el = document.querySelector('input');
801+
el.value = 'input attribute mutation should also be masked';
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const ta = document.querySelector('textarea');
804+
ta.value = 'textarea attribute mutation should also be masked';
805+
});
806+
807+
await page.evaluate(() => {
808+
const el = document.querySelector('input');
809+
el.setAttribute(
810+
'value',
811+
"input attribute mutation should also be masked (even though the new value doesn't take effect)",
812+
);
813+
814+
const ta = document.querySelector('textarea');
815+
ta.setAttribute(
816+
'value',
817+
"textarea attribute mutation should also be masked (even though the new value doesn't take effect)",
818+
);
819+
});
820+
821+
await page.evaluate(() => {
822+
const ta = document.querySelector('textarea');
823+
ta.innerText =
824+
'textarea attribute mutation via innerText should also be masked ';
825+
});
789826

790827
await assertSnapshot(page);
791828
});

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