Chinese input in tinymce 4

[Consumewithadele]

Preconditions (*)

1. Magento CE 2.3.0, 2.3.2 & 2.3-develop
2. Problem exist with this language packs and more:
   

Steps to reproduce (*)

1. Go to admin and open new product page.
2. Open content tab to see wysiwyg editor.
3. Switch keyboard to Chinese
4. Start type any Chinese text in wysiwyg editor.

Expected result (*)

1. System autocomplete popup for Chinese should work as expected.

Actual result (*)

1. Looks like autocomplete popup for Chinese looses focus, navigation within autocomplete doesn't work.

Additional notices:
problem caused by
lib/web/mage/adminhtml/wysiwyg/tiny_mce/tinymce4Adapter.js
fixRangeSelection: function (editor) {} . If I comment call of this function, CN input works well.

If I switch wysiwyg to tinymce 3 in magento system configuration, CN input works well.

Additional question.
fixRangeSelection: function (editor) {}
has comment:
/**
* Fix range selection placement when typing. This fixes MAGETWO-84769
* @param {Object} editor
*/

[m2-assistant]

Hi @Consumewithadele. Thank you for your report.
To help us process this issue please make sure that you provided the following information:

• Summary of the issue
• Information on your environment
• Steps to reproduce
• Expected and actual results

Please make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, please, add a comment to the issue:

@magento give me 2.3-develop instance - upcoming 2.3.x release

For more details, please, review the Magento Contributor Assistant documentation.

@Consumewithadele do you confirm that you were able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

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[m2-assistant]

Hi @engcom-Charlie. Thank you for working on this issue.
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[engcom-Charlie]

Hello @Consumewithadele !
We can't reproduce this issue on Magento 2.3.2 & 2.3-develop.

Manual testing scenario:

1. Go to admin and open new product page.
2. Open content tab to see wysiwyg editor.
3. Switch keyboard to Chinese
4. Start type any Chinese text in wysiwyg editor.

Actual result:
Two Chinese fonts works:

So i have to close this issue.
Thanks for your report!

[Consumewithadele]

Hello,
Could you share information about bug MAGETWO-84769 ?

Could you check attached video where you can see strange behaviour during CN input ?
CN_input.mov.zip

[engcom-Charlie]

@Consumewithadele After watching your video i tested with another languages and i reproduced this issue. This problem exist with this packs:

So excuse me about closing this issue.
Sorry but i can't share information about MAGETWO-84769.

[magento-engcom-team]

✅ Confirmed by @engcom-Charlie
Thank you for verifying the issue. Based on the provided information internal tickets MC-20293 were created

Issue Available: @engcom-Charlie, You will be automatically unassigned. Contributors/Maintainers can claim this issue to continue. To reclaim and continue work, reassign the ticket to yourself.

[HirokazuNishi]

It's not only Chinese, but also Japanese.

[m2-assistant]

Hi @HirokazuNishi. Thank you for working on this issue.
Looks like this issue is already verified and confirmed. But if you want to validate it one more time, please, go though the following instruction:

• 1. Add/Edit Component: XXXXX label(s) to the ticket, indicating the components it may be related to.

• 2. Verify that the issue is reproducible on 2.3-develop branch

  Details

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  - If the issue is reproducible on 2.3-develop branch, please, add the label Reproduced on 2.3.x.
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• 3. If the issue is not relevant or is not reproducible any more, feel free to close it.

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[sidolov]

Hi @HirokazuNishi , mentioned issue details:

Steps to reproduce:

1. Insert a widget into the editor
2. Add text with no spaces
3. Insert another widget after text with no spaces

Example:
TEXT

Expected result:
widget gets inserted after the text and text is still editable

Actual result:
widget gets inserted before the text and text is no longer editable

[magento-engcom-team]

Hi @Consumewithadele. Thank you for your report.
The issue has been fixed in #25454 by @HirokazuNishi in 2.4-develop branch
Related commit(s):

• aff78240d43a648953131db03a9e18c588a8711d
• 1546434bbb11828c6dd1960f325a01d2125ebdcc

The fix will be available with the upcoming 2.4.0 release.