[WIP] feat: add protected refreshViewport method

[vursen]

Description

Part of vaadin/flow-components#6713

Type of change

• Feature

[vaadin-bot]

TC Format Checker Report - 13:30 - 29 - Aug

There are 1 files with format errors

• To see a complete report of formatting issues, download the differences file

• To fix the build, please run mvn formatter:format in your branch and commit the changes.

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  mvn formatter:format
  

Here is the list of files with format issues in your PR:

flow-data/src/test/java/com/vaadin/flow/data/provider/DataCommunicatorTest.java

[sonarqubecloud]

Quality Gate passed

Issues
298 New issues
1 Accepted issue

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

Test Results

1 246 files  ±0  1 246 suites  ±0   1h 15m 20s ⏱️ +9s
8 630 tests +3  8 563 ✅ +3  67 💤 ±0  0 ❌ ±0 
9 044 runs  +4  8 967 ✅ +4  77 💤 ±0  0 ❌ ±0 

Results for commit 66781ba. ± Comparison against base commit 00bfed8.

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