| { |
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| "__compat": { |
| "spec_url": "https://wicg.github.io/container-timing/#performance-container-timing", |
| "support": { |
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| "flags": [ |
| { |
| "type": "preference", |
| "name": "#enable-experimental-web-platform-features", |
| "value_to_set": "Enabled" |
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| "impl_url": "https://crbug.com/382422286" |
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| "edge": "mirror", |
| "firefox": { |
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| "flags": [ |
| { |
| "type": "preference", |
| "name": "dom.enable_container_timing", |
| "value_to_set": "true" |
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| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
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| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
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| "status": { |
| "experimental": true, |
| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "firstRenderTime": { |
| "__compat": { |
| "spec_url": "https://wicg.github.io/container-timing/#dom-performancecontainertiming-firstrendertime", |
| "support": { |
| "chrome": { |
| "version_added": "145", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "#enable-experimental-web-platform-features", |
| "value_to_set": "Enabled" |
| } |
| ] |
| }, |
| "chrome_android": "mirror", |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "156", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "dom.enable_container_timing", |
| "value_to_set": "true" |
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| ] |
| }, |
| "firefox_android": "mirror", |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": false |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": true, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "identifier": { |
| "__compat": { |
| "spec_url": "https://wicg.github.io/container-timing/#dom-performancecontainertiming-identifier", |
| "support": { |
| "chrome": { |
| "version_added": "145", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "#enable-experimental-web-platform-features", |
| "value_to_set": "Enabled" |
| } |
| ] |
| }, |
| "chrome_android": "mirror", |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "156", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "dom.enable_container_timing", |
| "value_to_set": "true" |
| } |
| ] |
| }, |
| "firefox_android": "mirror", |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": false |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": true, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "intersectionRect": { |
| "__compat": { |
| "spec_url": "https://wicg.github.io/container-timing/#dom-performancecontainertiming-intersectionrect", |
| "support": { |
| "chrome": { |
| "version_added": "145", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "#enable-experimental-web-platform-features", |
| "value_to_set": "Enabled" |
| } |
| ] |
| }, |
| "chrome_android": "mirror", |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "156", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "dom.enable_container_timing", |
| "value_to_set": "true" |
| } |
| ] |
| }, |
| "firefox_android": "mirror", |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": false |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": true, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "lastPaintedElement": { |
| "__compat": { |
| "spec_url": "https://wicg.github.io/container-timing/#dom-performancecontainertiming-lastpaintedelement", |
| "support": { |
| "chrome": { |
| "version_added": "145", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "#enable-experimental-web-platform-features", |
| "value_to_set": "Enabled" |
| } |
| ] |
| }, |
| "chrome_android": "mirror", |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "156", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "dom.enable_container_timing", |
| "value_to_set": "true" |
| } |
| ] |
| }, |
| "firefox_android": "mirror", |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": false |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": true, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "paintTime": { |
| "__compat": { |
| "spec_url": "https://w3c.github.io/paint-timing/#dom-painttimingmixin-painttime", |
| "support": { |
| "chrome": { |
| "version_added": "145", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "#enable-experimental-web-platform-features", |
| "value_to_set": "Enabled" |
| } |
| ] |
| }, |
| "chrome_android": "mirror", |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "156", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "dom.enable_container_timing", |
| "value_to_set": "true" |
| } |
| ] |
| }, |
| "firefox_android": "mirror", |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": false |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": true, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "presentationTime": { |
| "__compat": { |
| "spec_url": "https://w3c.github.io/paint-timing/#dom-painttimingmixin-presentationtime", |
| "support": { |
| "chrome": { |
| "version_added": "145", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "#enable-experimental-web-platform-features", |
| "value_to_set": "Enabled" |
| } |
| ] |
| }, |
| "chrome_android": "mirror", |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "156", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "dom.enable_container_timing", |
| "value_to_set": "true" |
| } |
| ] |
| }, |
| "firefox_android": "mirror", |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": false |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": true, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "rootElement": { |
| "__compat": { |
| "spec_url": "https://wicg.github.io/container-timing/#dom-performancecontainertiming-rootelement", |
| "support": { |
| "chrome": { |
| "version_added": "145", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "#enable-experimental-web-platform-features", |
| "value_to_set": "Enabled" |
| } |
| ] |
| }, |
| "chrome_android": "mirror", |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "156", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "dom.enable_container_timing", |
| "value_to_set": "true" |
| } |
| ] |
| }, |
| "firefox_android": "mirror", |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": false |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": true, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "size": { |
| "__compat": { |
| "spec_url": "https://wicg.github.io/container-timing/#dom-performancecontainertiming-size", |
| "support": { |
| "chrome": { |
| "version_added": "145", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "#enable-experimental-web-platform-features", |
| "value_to_set": "Enabled" |
| } |
| ] |
| }, |
| "chrome_android": "mirror", |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "156", |
| "flags": [ |
| { |
| "type": "preference", |
| "name": "dom.enable_container_timing", |
| "value_to_set": "true" |
| } |
| ] |
| }, |
| "firefox_android": "mirror", |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": false |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": true, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| } |
| } |
| } |
