Introduction date: July 7, 2023
Introduction PR: https://github.com/mozilla/pdf.js/commit/5c5f9af803187d616703c19987eca5d7d39d9420 (/cc @calixteman)
Type: intermittent (sometimes it works, indicating a possible timing/waiting issue)
OS: Windows
Logs: http://54.193.163.58:8877/86bd72072bc402b/output.txt
Traceback:

```
Failures:
1) FreeText Editor FreeText (edit existing in double clicking on it) must move an annotation
  Message:
[31m    In firefox: Expected '' to equal 'pdfjs_internal_editor_0-editor'.[0m
  Stack:
        at <Jasmine>
        at C:\pdfjs\botio-files-pdfjs\private\86bd72072bc402b\test\integration\freetext_editor_spec.js:1187:14
        at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
        at async Promise.all (index 0)
        at async UserContext.<anonymous> (C:\pdfjs\botio-files-pdfjs\private\86bd72072bc402b\test\integration\freetext_editor_spec.js:1176:7)
  Message:
[31m    In firefox: Expected 'inherit' to equal 'true'.[0m
  Stack:
        at <Jasmine>
        at C:\pdfjs\botio-files-pdfjs\private\86bd72072bc402b\test\integration\freetext_editor_spec.js:1188:61
        at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
        at async Promise.all (index 0)
        at async UserContext.<anonymous> (C:\pdfjs\botio-files-pdfjs\private\86bd72072bc402b\test\integration\freetext_editor_spec.js:1176:7)
```
for (const [n, start] of [
            [0, "BL"],
            [1, "BR"],
            [2, "TR"],
            [3, "TL"],
          ]) {
            const rect = await page.$eval(getEditorSelector(n), el => {
              
              
              const { x, y, width, height } = el.getBoundingClientRect();
              return { x, y, width, height };
            });
            const editorPng = await page.screenshot({
              clip: rect,
              type: "png",
            });
            const editorImage = PNG.sync.read(editorPng);
            const editorFirstPix = getFirstPixel(
              editorImage.data,
              editorImage.width,
              editorImage.height,
              start
            );
            await page.evaluate(N => {
              const editor = document.getElementById(
                `pdfjs_internal_editor_${N}`
              );
              const annotationId = editor.getAttribute("annotation-id");
              const annotation = document.querySelector(
                `[data-annotation-id="${annotationId}"]`