Offscreen add attach

[sammy-SC]

Summary

How did you test this change?

[sizebot]

Comparing: 65e32e58b6057db1fdfed95a942fad4fc96da191...c626c1feed90290ab62e0ee1c762ad6456ddc6c5

Critical size changes

Includes critical production bundles, as well as any change greater than 2%:

Name	+/-	Base	Current	+/- gzip	Base gzip	Current gzip
oss-stable/react-dom/cjs/react-dom.production.min.js	+0.17%	136.01 kB	136.24 kB	+0.06%	43.54 kB	43.57 kB
oss-experimental/react-dom/cjs/react-dom.production.min.js	+0.16%	151.61 kB	151.85 kB	=	48.27 kB	48.26 kB
facebook-www/ReactDOM-prod.classic.js	+0.08%	493.94 kB	494.33 kB	+0.11%	87.90 kB	87.99 kB
facebook-www/ReactDOM-prod.modern.js	+0.08%	479.20 kB	479.59 kB	+0.11%	85.72 kB	85.81 kB
facebook-www/ReactDOMForked-prod.classic.js	+0.08%	493.94 kB	494.33 kB	+0.11%	87.90 kB	88.00 kB

Significant size changes

Includes any change greater than 0.2%:

Expand to show

Name	+/-	Base	Current	+/- gzip	Base gzip	Current gzip
oss-stable-semver/react-test-renderer/cjs/react-test-renderer.production.min.js	+0.34%	93.20 kB	93.52 kB	+0.12%	28.69 kB	28.72 kB
oss-stable/react-test-renderer/cjs/react-test-renderer.production.min.js	+0.34%	93.22 kB	93.54 kB	+0.12%	28.68 kB	28.72 kB
oss-stable-semver/react-test-renderer/umd/react-test-renderer.production.min.js	+0.34%	93.45 kB	93.77 kB	+0.03%	29.15 kB	29.16 kB
oss-stable/react-test-renderer/umd/react-test-renderer.production.min.js	+0.34%	93.47 kB	93.79 kB	+0.03%	29.15 kB	29.16 kB
oss-experimental/react-test-renderer/cjs/react-test-renderer.production.min.js	+0.33%	97.90 kB	98.22 kB	+0.28%	30.01 kB	30.09 kB
oss-experimental/react-test-renderer/umd/react-test-renderer.production.min.js	+0.33%	98.14 kB	98.47 kB	+0.15%	30.44 kB	30.49 kB
oss-stable-semver/react-art/cjs/react-art.production.min.js	+0.31%	85.74 kB	86.00 kB	+0.11%	26.59 kB	26.62 kB
oss-stable/react-art/cjs/react-art.production.min.js	+0.31%	85.76 kB	86.02 kB	+0.11%	26.59 kB	26.62 kB
oss-experimental/react-art/cjs/react-art.production.min.js	+0.29%	92.58 kB	92.85 kB	+0.25%	28.46 kB	28.53 kB
facebook-react-native/react-test-renderer/cjs/ReactTestRenderer-prod.js	+0.26%	282.23 kB	282.96 kB	+0.13%	50.12 kB	50.19 kB
react-native/implementations/ReactNativeRenderer-prod.js	+0.25%	316.74 kB	317.54 kB	+0.15%	56.01 kB	56.10 kB
oss-stable-semver/react-reconciler/cjs/react-reconciler.production.min.js	+0.24%	97.43 kB	97.66 kB	+0.12%	29.94 kB	29.98 kB
oss-stable/react-reconciler/cjs/react-reconciler.production.min.js	+0.24%	97.45 kB	97.69 kB	+0.12%	29.96 kB	30.00 kB
react-native/implementations/ReactFabric-prod.js	+0.23%	310.04 kB	310.76 kB	+0.14%	54.95 kB	55.03 kB
react-native/implementations/ReactNativeRenderer-prod.fb.js	+0.23%	327.13 kB	327.88 kB	+0.14%	58.03 kB	58.11 kB
oss-experimental/react-reconciler/cjs/react-reconciler.production.min.js	+0.22%	106.38 kB	106.62 kB	+0.23%	32.46 kB	32.53 kB
facebook-react-native/react-test-renderer/cjs/ReactTestRenderer-profiling.js	+0.22%	297.85 kB	298.51 kB	+0.12%	52.50 kB	52.56 kB
react-native/implementations/ReactFabric-profiling.js	+0.22%	329.17 kB	329.89 kB	+0.10%	58.10 kB	58.16 kB
oss-stable-semver/react-reconciler/cjs/react-reconciler.profiling.min.js	+0.22%	106.26 kB	106.50 kB	+0.10%	32.13 kB	32.16 kB
oss-stable/react-reconciler/cjs/react-reconciler.profiling.min.js	+0.22%	106.29 kB	106.52 kB	+0.09%	32.15 kB	32.18 kB
react-native/implementations/ReactNativeRenderer-profiling.js	+0.22%	335.95 kB	336.68 kB	+0.09%	59.13 kB	59.19 kB
oss-stable-semver/react-art/umd/react-art.production.min.js	+0.22%	121.62 kB	121.88 kB	+0.07%	37.78 kB	37.81 kB
oss-stable/react-art/umd/react-art.production.min.js	+0.22%	121.64 kB	121.91 kB	+0.07%	37.78 kB	37.81 kB
react-native/implementations/ReactFabric-prod.fb.js	+0.21%	320.43 kB	321.11 kB	+0.11%	56.95 kB	57.01 kB
oss-experimental/react-art/umd/react-art.production.min.js	+0.21%	128.42 kB	128.69 kB	+0.02%	39.81 kB	39.82 kB
oss-experimental/react-reconciler/cjs/react-reconciler.profiling.min.js	+0.21%	115.24 kB	115.48 kB	+0.11%	34.60 kB	34.64 kB

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