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Bug-1625257 sync storage support in Android #28107

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Bug-1625257 sync storage support in Android #28107

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5d73845
Bug-1625257 sync storage support in Android
rebloor Oct 6, 2025
37f0e4d
Apply suggestions from review
rebloor Oct 13, 2025
6a16b68
Minimize mention of sync storage quota enforcement
rebloor Oct 14, 2025
e17852d
mirror for all getBytesInUse Firefox for Android entries
rebloor Oct 14, 2025
8bfcf2d
fix over mirroring
rebloor Oct 14, 2025
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90 changes: 77 additions & 13 deletions webextensions/api/storage.json
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,10 @@
},
"firefox_android": {
"version_added": "48",
"notes": "Doesn't support the `managed` storage area."
"notes": [
"Doesn't support the `managed` storage area.",
"Data isn't synchronized with the user's Mozilla account and the storage quota limits are not enforced in the `sync` storage area. See [bug 1625257](https://bugzil.la/1625257)"
]
},
"opera": {
"version_added": "33"
Expand Down Expand Up @@ -100,7 +103,10 @@
},
"firefox_android": {
"version_added": "48",
"notes": "Doesn't support the `managed` storage area."
"notes": [
"Doesn't support the `managed` storage area.",
"Data isn't synchronized with the user's Mozilla account and the storage quota limits are not enforced in the `sync` storage area. See [bug 1625257](https://bugzil.la/1625257)"
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@Rob--W Rob--W Oct 13, 2025

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The quota enforcement is only relevant to the set method, not to the other methods. I'm not sure if we should event document the lack of quota enforcement, as it is not exactly an intended feature.

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@rebloor rebloor Oct 14, 2025

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@Rob--W now only mentions the issue in relation to sync and set.

]
},
"opera": {
"version_added": "33"
Expand Down Expand Up @@ -184,7 +190,13 @@
"firefox": {
"version_added": "143"
},
"firefox_android": "mirror",
"firefox_android": {
"version_added": "143",
"notes": [
"Doesn't support the `managed` storage area.",
"Data isn't synchronized with the user's Mozilla account and the storage quota limits are not enforced in the `sync` storage area. See [bug 1625257](https://bugzil.la/1625257)"
]
},
"opera": "mirror",
"safari": {
"version_added": "18.4"
Expand Down Expand Up @@ -230,7 +242,10 @@
},
"firefox_android": {
"version_added": "48",
"notes": "Doesn't support the `managed` storage area."
"notes": [
"Doesn't support the `managed` storage area.",
"Data isn't synchronized with the user's Mozilla account and the storage quota limits are not enforced in the `sync` storage area. See [bug 1625257](https://bugzil.la/1625257)"
]
},
"opera": {
"version_added": "33"
Expand Down Expand Up @@ -286,7 +301,10 @@
},
"firefox_android": {
"version_added": "48",
"notes": "Doesn't support the `managed` storage area."
"notes": [
"Doesn't support the `managed` storage area.",
"Data isn't synchronized with the user's Mozilla account and the storage quota limits are not enforced in the `sync` storage area. See [bug 1625257](https://bugzil.la/1625257)"
]
},
"opera": {
"version_added": "33"
Expand Down Expand Up @@ -930,7 +948,9 @@
"firefox": {
"version_added": "131"
},
"firefox_android": "mirror",
"firefox_android": {
"version_added": false
},
"opera": "mirror",
"safari": {
"version_added": "16.4"
Expand Down Expand Up @@ -1075,8 +1095,10 @@
},
"firefox_android": {
"version_added": "53",
"impl_url": "https://bugzil.la/162525",
"partial_implementation": true,
"notes": [
"Data isn't synchronized with the user's Mozilla account. See [bug 1625257](https://bugzil.la/1625257).",
"Data isn't synchronized with the user's Mozilla account.",
"Storage quota limits are not enforced."
]
},
Expand Down Expand Up @@ -1114,7 +1136,15 @@
"firefox": {
"version_added": "53"
},
"firefox_android": "mirror",
"firefox_android": {
"version_added": "53",
"impl_url": "https://bugzil.la/162525",
"partial_implementation": true,
"notes": [
"Data isn't synchronized with the user's Mozilla account.",
"Storage quota limits are not enforced."
]
},
"opera": {
"version_added": false
},
Expand All @@ -1140,7 +1170,15 @@
"firefox": {
"version_added": "53"
},
"firefox_android": "mirror",
"firefox_android": {
"version_added": "53",
"impl_url": "https://bugzil.la/162525",
"partial_implementation": true,
"notes": [
"Data isn't synchronized with the user's Mozilla account.",
"Storage quota limits are not enforced."
]
},
"opera": {
"version_added": false
},
Expand Down Expand Up @@ -1190,7 +1228,9 @@
"firefox": {
"version_added": "78"
},
"firefox_android": "mirror",
"firefox_android": {
"version_added": false
},
"opera": {
"version_added": false
},
Expand All @@ -1213,7 +1253,15 @@
"firefox": {
"version_added": "143"
},
"firefox_android": "mirror",
"firefox_android": {
"version_added": "143",
"impl_url": "https://bugzil.la/162525",
"partial_implementation": true,
"notes": [
"Data isn't synchronized with the user's Mozilla account.",
"Storage quota limits are not enforced."
]
},
"opera": {
"version_added": false
},
Expand Down Expand Up @@ -1261,7 +1309,15 @@
"firefox": {
"version_added": "53"
},
"firefox_android": "mirror",
"firefox_android": {
"version_added": "53",
"impl_url": "https://bugzil.la/162525",
"partial_implementation": true,
"notes": [
"Data isn't synchronized with the user's Mozilla account.",
"Storage quota limits are not enforced."
]
},
"opera": {
"version_added": false
},
Expand Down Expand Up @@ -1312,7 +1368,15 @@
"firefox": {
"version_added": "53"
},
"firefox_android": "mirror",
"firefox_android": {
"version_added": "53",
"impl_url": "https://bugzil.la/162525",
"partial_implementation": true,
"notes": [
"Data isn't synchronized with the user's Mozilla account.",
"Storage quota limits are not enforced."
]
},
"opera": {
"version_added": false
},
Expand Down