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Updates to Web Speech API data #27901

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Merged
merged 6 commits into from
Sep 19, 2025
Merged

Updates to Web Speech API data #27901

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bc5e9e6
Updates to Web Speech API data
chrisdavidmills Sep 16, 2025
83e1413
Update http/headers/Permissions-Policy.json
chrisdavidmills Sep 17, 2025
bbf1ffe
Fixes for caugner review comments
chrisdavidmills Sep 17, 2025
32b4d59
Update http/headers/Permissions-Policy.json
chrisdavidmills Sep 19, 2025
7131479
Add Firefox 143 support data to SpeechRecognition
chrisdavidmills Sep 19, 2025
66fc423
Fix up Firefox support data and including prefs
chrisdavidmills Sep 19, 2025
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87 changes: 56 additions & 31 deletions api/SpeechGrammar.json
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Addendum: Firefox also supports SpeechGrammar only since 142 behind the pref.

Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
"SpeechGrammar": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechGrammar",
"spec_url": "https://webaudio.github.io/web-speech-api/#speechreco-speechgrammar",
"tags": [
"web-features:speech-recognition-grammar"
],
Expand All @@ -13,17 +14,29 @@
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "44",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
],
"notes": "Note that currently only the speech synthesis part is available in Firefox Desktop - the speech recognition part will be available soon, once the required internal permissions are sorted out."
},
"firefox": [
{
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
},
{
"prefix": "webkit",
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
}
],
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
Expand All @@ -40,7 +53,7 @@
},
"status": {
"experimental": false,
"standard_track": false,
"standard_track": true,
"deprecated": true
}
},
Expand All @@ -55,17 +68,29 @@
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "44",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
],
"notes": "Note that currently only the speech synthesis part is available in Firefox Desktop - the speech recognition part will be available soon, once the required internal permissions are sorted out."
},
"firefox": [
{
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
},
{
"prefix": "webkit",
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
}
],
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
Expand All @@ -90,6 +115,7 @@
"src": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechGrammar/src",
"spec_url": "https://webaudio.github.io/web-speech-api/#dom-speechgrammar-src",
"tags": [
"web-features:speech-recognition-grammar"
],
Expand All @@ -100,15 +126,14 @@
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "44",
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
],
"notes": "Note that currently only the speech synthesis part is available in Firefox Desktop - the speech recognition part will be available soon, once the required internal permissions are sorted out."
]
},
"firefox_android": "mirror",
"oculus": "mirror",
Expand All @@ -126,14 +151,15 @@
},
"status": {
"experimental": false,
"standard_track": false,
"standard_track": true,
"deprecated": true
}
}
},
"weight": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechGrammar/weight",
"spec_url": "https://webaudio.github.io/web-speech-api/#dom-speechgrammar-weight",
"tags": [
"web-features:speech-recognition-grammar"
],
Expand All @@ -144,15 +170,14 @@
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "44",
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
],
"notes": "Note that currently only the speech synthesis part is available in Firefox Desktop - the speech recognition part will be available soon, once the required internal permissions are sorted out."
]
},
"firefox_android": "mirror",
"oculus": "mirror",
Expand All @@ -170,7 +195,7 @@
},
"status": {
"experimental": false,
"standard_track": false,
"standard_track": true,
"deprecated": true
}
}
Expand Down
112 changes: 90 additions & 22 deletions api/SpeechGrammarList.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,29 @@
],
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": false
},
"firefox": [
{
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
},
{
"prefix": "webkit",
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
}
],
"firefox_android": "mirror",
"oculus": "mirror",
"opera": {
Expand All @@ -39,9 +59,9 @@
"webview_ios": "mirror"
},
"status": {
"experimental": true,
"experimental": false,
"standard_track": true,
"deprecated": false
"deprecated": true
}
},
"SpeechGrammarList": {
Expand All @@ -64,9 +84,29 @@
],
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": false
},
"firefox": [
{
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
},
{
"prefix": "webkit",
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
}
],
"firefox_android": "mirror",
"oculus": "mirror",
"opera": {
Expand All @@ -84,9 +124,9 @@
"webview_ios": "mirror"
},
"status": {
"experimental": true,
"experimental": false,
"standard_track": true,
"deprecated": false
"deprecated": true
}
}
},
Expand All @@ -104,7 +144,14 @@
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": false
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
},
"firefox_android": "mirror",
"oculus": "mirror",
Expand All @@ -123,9 +170,9 @@
"webview_ios": "mirror"
},
"status": {
"experimental": true,
"experimental": false,
"standard_track": true,
"deprecated": false
"deprecated": true
}
}
},
Expand All @@ -143,7 +190,14 @@
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": false
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
},
"firefox_android": "mirror",
"oculus": "mirror",
Expand All @@ -162,9 +216,9 @@
"webview_ios": "mirror"
},
"status": {
"experimental": true,
"experimental": false,
"standard_track": true,
"deprecated": false
"deprecated": true
}
}
},
Expand All @@ -182,7 +236,14 @@
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": false
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
},
"firefox_android": "mirror",
"oculus": "mirror",
Expand All @@ -201,9 +262,9 @@
"webview_ios": "mirror"
},
"status": {
"experimental": true,
"experimental": false,
"standard_track": true,
"deprecated": false
"deprecated": true
}
}
},
Expand All @@ -221,7 +282,14 @@
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": false
"version_added": "142",
"flags": [
{
"type": "preference",
"name": "media.webspeech.recognition.enable",
"value_to_set": "true"
}
]
},
"firefox_android": "mirror",
"oculus": "mirror",
Expand All @@ -240,9 +308,9 @@
"webview_ios": "mirror"
},
"status": {
"experimental": true,
"experimental": false,
"standard_track": true,
"deprecated": false
"deprecated": true
}
}
}
Expand Down
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