| { |
| "css": { |
| "properties": { |
| "background-size": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/background-size", |
| "spec_url": "https://drafts.csswg.org/css-backgrounds/#the-background-size", |
| "tags": [ |
| "web-features:background-size" |
| ], |
| "support": { |
| "chrome": [ |
| { |
| "version_added": "3" |
| }, |
| { |
| "prefix": "-webkit-", |
| "version_added": "1", |
| "notes": "WebKit-based browsers originally implemented an older draft of CSS3 `background-size` in which an omitted second value is treated as duplicating the first value; this draft does not include the `contain` or `cover` keywords." |
| } |
| ], |
| "chrome_android": "mirror", |
| "edge": [ |
| { |
| "version_added": "12" |
| }, |
| { |
| "prefix": "-webkit-", |
| "version_added": "12" |
| } |
| ], |
| "firefox": [ |
| { |
| "version_added": "4" |
| }, |
| { |
| "prefix": "-webkit-", |
| "version_added": "49" |
| }, |
| { |
| "prefix": "-moz-", |
| "version_added": "3.6", |
| "version_removed": "4" |
| } |
| ], |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": "9" |
| }, |
| "oculus": "mirror", |
| "opera": [ |
| { |
| "version_added": "10" |
| }, |
| { |
| "prefix": "-webkit-", |
| "version_added": "15", |
| "notes": "WebKit-based browsers originally implemented an older draft of CSS3 `background-size` in which an omitted second value is treated as duplicating the first value; this draft does not include the `contain` or `cover` keywords." |
| }, |
| { |
| "prefix": "-o-", |
| "version_added": "9.5", |
| "version_removed": "15", |
| "notes": "Opera 9.5's computation of the background positioning area is incorrect for fixed backgrounds. Opera 9.5 also interprets the two-value form as a horizontal scaling factor and, from appearances, a vertical clipping dimension. This has been fixed in Opera 10." |
| } |
| ], |
| "opera_android": [ |
| { |
| "version_added": "10.1" |
| }, |
| { |
| "prefix": "-webkit-", |
| "version_added": "14", |
| "notes": "WebKit-based browsers originally implemented an older draft of CSS3 `background-size` in which an omitted second value is treated as duplicating the first value; this draft does not include the `contain` or `cover` keywords." |
| }, |
| { |
| "prefix": "-o-", |
| "version_added": "10.1", |
| "version_removed": "14", |
| "notes": "Opera 9.5's computation of the background positioning area is incorrect for fixed backgrounds. Opera 9.5 also interprets the two-value form as a horizontal scaling factor and, from appearances, a vertical clipping dimension. This has been fixed in Opera 10." |
| } |
| ], |
| "safari": [ |
| { |
| "version_added": "5" |
| }, |
| { |
| "prefix": "-webkit-", |
| "version_added": "3", |
| "notes": "WebKit-based browsers originally implemented an older draft of CSS3 `background-size` in which an omitted second value is treated as duplicating the first value; this draft does not include the `contain` or `cover` keywords." |
| } |
| ], |
| "safari_ios": [ |
| { |
| "version_added": "4.2" |
| }, |
| { |
| "prefix": "-webkit-", |
| "version_added": "1", |
| "notes": "WebKit-based browsers originally implemented an older draft of CSS3 `background-size` in which an omitted second value is treated as duplicating the first value; this draft does not include the `contain` or `cover` keywords." |
| } |
| ], |
| "samsunginternet_android": "mirror", |
| "webview_android": [ |
| { |
| "version_added": "2.2" |
| }, |
| { |
| "prefix": "-webkit-", |
| "version_added": "≤37", |
| "notes": "WebKit-based browsers originally implemented an older draft of CSS3 `background-size` in which an omitted second value is treated as duplicating the first value; this draft does not include the `contain` or `cover` keywords." |
| } |
| ], |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "auto": { |
| "__compat": { |
| "spec_url": "https://drafts.csswg.org/css-backgrounds/#valdef-background-size-auto", |
| "tags": [ |
| "web-features:background-size" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "1" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
| "version_added": "3.6" |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": "≤11" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "3" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "contain": { |
| "__compat": { |
| "spec_url": "https://drafts.csswg.org/css-backgrounds/#valdef-background-size-contain", |
| "tags": [ |
| "web-features:background-size" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "3" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
| "version_added": "3.6" |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": "9" |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "10" |
| }, |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "5" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": { |
| "version_added": "37" |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "cover": { |
| "__compat": { |
| "spec_url": "https://drafts.csswg.org/css-backgrounds/#valdef-background-size-cover", |
| "tags": [ |
| "web-features:background-size" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "3" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
| "version_added": "3.6" |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": "9" |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "10" |
| }, |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "5" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": { |
| "version_added": "37" |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
