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Bug: Uncaught Error: $getTextNodeOffset: invalid offset 470 for size 378 at key 48 #7639

@sep2

Description

@sep2
Screen.Recording.2025-06-23.at.11.16.45.mov

The system is macos arm latest version. The speed of the recording is 1:1 to realtime.

The error uncaught if you type really fast with an input method.

Lexical version: latest version

Steps To Reproduce

  1. Open the playground.
  2. Type really fast.

Link to code example:
https://playground.lexical.dev/?showTreeView=false

The current behavior

Cannot type too fast.

main-CB-XUExg.js:32 IndexSizeError: Failed to execute 'setBaseAndExtent' on 'Selection': The offset 470 is larger than the node's length (379).
    at Hg (main-CB-XUExg.js:32:203498)
    at Wg (main-CB-XUExg.js:32:204350)
    at fv (main-CB-XUExg.js:32:210775)
    at main-CB-XUExg.js:32:216050
Hg @ main-CB-XUExg.js:32
Wg @ main-CB-XUExg.js:32
fv @ main-CB-XUExg.js:32
(anonymous) @ main-CB-XUExg.js:32
main-CB-XUExg.js:32 Uncaught Error: $getTextNodeOffset: invalid offset 470 for size 378 at key 48
    at xh (main-CB-XUExg.js:32:129498)
    at Dy (main-CB-XUExg.js:32:258054)
    at Ly (main-CB-XUExg.js:32:257935)
    at Zy (main-CB-XUExg.js:32:261906)
    at tU (main-CB-XUExg.js:32:262706)
    at RangeSelection.getNodes (main-CB-XUExg.js:32:181489)
    at AU (main-CB-XUExg.js:32:269166)
    at main-CB-XUExg.js:47:149717
    at main-CB-XUExg.js:47:150960
    at hv (main-CB-XUExg.js:32:208831)
xh @ main-CB-XUExg.js:32
Dy @ main-CB-XUExg.js:32
Ly @ main-CB-XUExg.js:32
Zy @ main-CB-XUExg.js:32
tU @ main-CB-XUExg.js:32
getNodes @ main-CB-XUExg.js:32
AU @ main-CB-XUExg.js:32
(anonymous) @ main-CB-XUExg.js:47
(anonymous) @ main-CB-XUExg.js:47
hv @ main-CB-XUExg.js:32
read @ main-CB-XUExg.js:32
(anonymous) @ main-CB-XUExg.js:47
mv @ main-CB-XUExg.js:32
fv @ main-CB-XUExg.js:32
(anonymous) @ main-CB-XUExg.js:32
main-CB-XUExg.js:32 IndexSizeError: Failed to execute 'setBaseAndExtent' on 'Selection': The offset 470 is larger than the node's length (374).
    at Hg (main-CB-XUExg.js:32:203498)
    at Wg (main-CB-XUExg.js:32:204350)
    at fv (main-CB-XUExg.js:32:210775)
    at main-CB-XUExg.js:32:216050
Hg @ main-CB-XUExg.js:32
Wg @ main-CB-XUExg.js:32
fv @ main-CB-XUExg.js:32
(anonymous) @ main-CB-XUExg.js:32
main-CB-XUExg.js:32 Uncaught Error: $getTextNodeOffset: invalid offset 470 for size 373 at key 48
    at xh (main-CB-XUExg.js:32:129498)
    at Dy (main-CB-XUExg.js:32:258054)
    at Ly (main-CB-XUExg.js:32:257935)
    at Zy (main-CB-XUExg.js:32:261906)
    at tU (main-CB-XUExg.js:32:262706)
    at RangeSelection.getNodes (main-CB-XUExg.js:32:181489)
    at AU (main-CB-XUExg.js:32:269166)
    at main-CB-XUExg.js:47:149717
    at main-CB-XUExg.js:47:150960
    at hv (main-CB-XUExg.js:32:208831)
xh @ main-CB-XUExg.js:32
Dy @ main-CB-XUExg.js:32
Ly @ main-CB-XUExg.js:32
Zy @ main-CB-XUExg.js:32
tU @ main-CB-XUExg.js:32
getNodes @ main-CB-XUExg.js:32
AU @ main-CB-XUExg.js:32
(anonymous) @ main-CB-XUExg.js:47
(anonymous) @ main-CB-XUExg.js:47
hv @ main-CB-XUExg.js:32
read @ main-CB-XUExg.js:32
(anonymous) @ main-CB-XUExg.js:47
mv @ main-CB-XUExg.js:32
fv @ main-CB-XUExg.js:32
(anonymous) @ main-CB-XUExg.js:32
main-CB-XUExg.js:32 Uncaught Error: $validatePoint: anchor point.offset > node.getTextContentSize() (374 > 373)
    at xh (main-CB-XUExg.js:32:129498)
    at Lg (main-CB-XUExg.js:32:201431)
    at Mg (main-CB-XUExg.js:32:200168)
    at Rg (main-CB-XUExg.js:32:201062)
    at main-CB-XUExg.js:32:213646
    at vv (main-CB-XUExg.js:32:213668)
    at bv (main-CB-XUExg.js:32:216176)
    at Im (main-CB-XUExg.js:32:154331)
    at HTMLDocument.zm (main-CB-XUExg.js:32:156499)
xh @ main-CB-XUExg.js:32
Lg @ main-CB-XUExg.js:32
Mg @ main-CB-XUExg.js:32
Rg @ main-CB-XUExg.js:32
(anonymous) @ main-CB-XUExg.js:32
vv @ main-CB-XUExg.js:32
bv @ main-CB-XUExg.js:32
Im @ main-CB-XUExg.js:32
zm @ main-CB-XUExg.js:32
13main-CB-XUExg.js:32 Uncaught Error: $getTextNodeOffset: invalid offset 470 for size 373 at key 48
    at xh (main-CB-XUExg.js:32:129498)
    at Dy (main-CB-XUExg.js:32:258054)
    at Ly (main-CB-XUExg.js:32:257935)
    at Zy (main-CB-XUExg.js:32:261906)
    at tU (main-CB-XUExg.js:32:262706)
    at RangeSelection.getNodes (main-CB-XUExg.js:32:181489)
    at AU (main-CB-XUExg.js:32:269166)
    at main-CB-XUExg.js:47:149717
    at Array.<anonymous> (main-CB-XUExg.js:47:150752)
    at main-CB-XUExg.js:32:247094

The expected behavior

Should be able to type fast.

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