FLUID-6761: The self voicing enactor throws error when using UIO+ with idrc site

Metadata

Source
FLUID-6761
Type
Task
Priority
Major
Status
Open
Resolution
N/A
Assignee
N/A
Reporter
Cindy Li
Created
2022-12-20T14:10:17.599-0500
Updated
2022-12-20T14:53:21.826-0500
Versions
N/A
Fixed Versions
N/A
Component
  1. Self Voicing

Description

To reproduce:

1. In the UIO+ source code, modify "uioPlus.enactor.selfVoicing" in enactors.js to remove the `distributeOptions` block that disables the page level reading in the self voicing component;
2. In a terminal, run "npm run build". Install the built UIO+ in Chrome.
3. In Chrome, open https://idrc.ocadu.ca/, turn on text-to-speech, click "play" button;

In the browser console, this error is thrown:

Uncaught DOMException: Failed to execute 'setStart' on 'Range': The offset 54 is larger than the node's length (0).
    at fluid.orator.domReader.highlight (chrome-extension://ekjpcdffphimkhjlmloccennolakcomg/lib/infusion/dist/infusion-uio.js:137:379713)
    at invokeInvoker (chrome-extension://ekjpcdffphimkhjlmloccennolakcomg/lib/infusion/dist/infusion-uio.js:137:97450)
    at fluid.event.invokeListener (chrome-extension://ekjpcdffphimkhjlmloccennolakcomg/lib/infusion/dist/infusion-uio.js:137:152017)
    at togo (chrome-extension://ekjpcdffphimkhjlmloccennolakcomg/lib/infusion/dist/infusion-uio.js:137:152433)
    at fluid.model.notifyExternal (chrome-extension://ekjpcdffphimkhjlmloccennolakcomg/lib/infusion/dist/infusion-uio.js:137:145514)
    at fluid.concludeModelTransaction (chrome-extension://ekjpcdffphimkhjlmloccennolakcomg/lib/infusion/dist/infusion-uio.js:137:146459)
    at fluid.event.firer.fire (chrome-extension://ekjpcdffphimkhjlmloccennolakcomg/lib/infusion/dist/infusion-uio.js:128:25883)
    at Object.commit (chrome-extension://ekjpcdffphimkhjlmloccennolakcomg/lib/infusion/dist/infusion-uio.js:137:165277)
    at that.fireChangeRequest (chrome-extension://ekjpcdffphimkhjlmloccennolakcomg/lib/infusion/dist/infusion-uio.js:137:164353)
    at that.change (chrome-extension://ekjpcdffphimkhjlmloccennolakcomg/lib/infusion/dist/infusion-uio.js:137:161795)

This issue is also filed in UIO+ repository at https://github.com/fluid-project/uio-plus/issues/42.