I am working on my text to speech app made in html css and javascript. It works on desktop and tablet or smartphone. It's made for people with intellectual disability. I use responsivevoice for the TTS. When testing it in android tablet and smartphone, now I see the following on the bottom of the page each time when I want to use tts: "this page wants to use speech. Allow Deny"
Do you recognize this? Is there a way to change settings so that doesn’t show up again?
Here is a link to try it. Click on play. Not my site but I use this system. So try it on android. Doesn't occur each time... https://responsivevoice.org/

Answer to my own question: I found that the warning comes from the script Responsivevoice. With the new version 1.5.5 and 1.5.6, this warning shows up. When I use the version 1.5.4, the warning doesn't show up. I received the following answer from ResponsiveVoice: "1.5.5 (and .6) begin dealing with a widespread issue on mobile phones, which is that TTS has to be triggered by a user gesture for security reasons (which often completely kills TTS). If 1.5.4 is working correctly for you, please use that in the meantime, we will get back to you as soon as we have news!"