Description: Thumbnail preview area in StartCenter Issue: Action is missing. This AquaA11yWrapper is missing accessibility action support equivalent to click/tap inputs. Steps to Reproduce: 1.Start LibreOfficeDev master 2. Start Accessibility Inspector (Xcode developer tool) 3. Attach Inspector to running LibreOfficeDev process 4. Click on StartCenter window. 5. Run Audit from Inspector tools Actual Results: Thumbnail preview area in StartCenter Issue: Action is missing. This AquaA11yWrapper is missing accessibility action support equivalent to click/tap inputs. Expected Results: Fix Suggestion: Consider implementing the following method(s): accessibilityPerformCancel, accessibilityPerformPress Reproducible: Always User Profile Reset: No Additional Info: User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:55.0) Gecko/20100101 Firefox/55.0