id references title flags links revision credits assertion
will-change-fixpos-cb-contain-1 reference/green-square-100-by-100-offset-ref CSS will-change: 'will-change: contain' creates a containing block for fixed positioned elements https://drafts.csswg.org/css-will-change-1/#will-change,https://drafts.csswg.org/css-containment/#containment-paint c7ac722d4fb59987c03c74ee9d2080fb2c4cccff `L. David Baron`,`Mozilla` If any non-initial value of a property would cause the element to generate a containing block for fixed-position elements, specifying that property in will-change must cause the element to generate a containing block for fixed-position elements.
will-change-fixpos-cb-filter-1 reference/green-square-100-by-100-offset-ref CSS will-change: 'will-change: filter' creates a containing block for fixed positioned elements https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/filter-effects/#FilterProperty e55fae4cd414d6aa046805e39fab6a8e84fe6e45 `L. David Baron`,`Mozilla` If any non-initial value of a property would cause the element to generate a containing block for fixed-position elements, specifying that property in will-change must cause the element to generate a containing block for fixed-position elements.
will-change-fixpos-cb-height-1 reference/green-square-100-by-100-offset-ref CSS will-change: 'will-change: height' does not create a containing block for fixed positioned elements https://drafts.csswg.org/css-will-change-1/#will-change c1cc5fe265b7d2cda46c42038da23e5639c08e94 `L. David Baron`,`Mozilla` If any non-initial value of a property would cause the element to generate a containing block for fixed-position elements, specifying that property in will-change must cause the element to generate a containing block for fixed-position elements.
will-change-fixpos-cb-perspective-1 reference/green-square-100-by-100-offset-ref CSS will-change: 'will-change: perspective' creates a containing block for fixed positioned elements https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/css3-transforms/#perspective-property ad8b7aec53a86f341d148deb87239d4d116ea84f `L. David Baron`,`Mozilla` If any non-initial value of a property would cause the element to generate a containing block for fixed-position elements, specifying that property in will-change must cause the element to generate a containing block for fixed-position elements.
will-change-fixpos-cb-position-1 reference/green-square-100-by-100-offset-ref CSS will-change: 'will-change: position' does not create a containing block for fixed positioned elements but does create a containing block for absolutely positioned elements https://drafts.csswg.org/css-will-change-1/#will-change 9b8bd4ccda60a1f529b57c98d8e808fa3725abad `L. David Baron`,`Mozilla` If any non-initial value of a property would cause the element to generate a containing block for fixed-position elements, specifying that property in will-change must cause the element to generate a containing block for fixed-position elements.
will-change-fixpos-cb-transform-1 reference/green-square-100-by-100-offset-ref CSS will-change: 'will-change: transform' creates a containing block for fixed positioned elements https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/css3-transforms/#transform-property 9c115dd1b70c308474defa931a3472fc621425c8 `L. David Baron`,`Mozilla` If any non-initial value of a property would cause the element to generate a containing block for fixed-position elements, specifying that property in will-change must cause the element to generate a containing block for fixed-position elements.
will-change-fixpos-cb-transform-style-1 reference/green-square-100-by-100-offset-ref CSS will-change: 'will-change: transform-style' creates a containing block for fixed positioned elements https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/css3-transforms/#transform-style-property f4eac9f603852f8c9db12f4a0188cff1d7a6ff06 `L. David Baron`,`Mozilla` If any non-initial value of a property would cause the element to generate a containing block for fixed-position elements, specifying that property in will-change must cause the element to generate a containing block for fixed-position elements.
will-change-stacking-context-clip-path-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: clip-path' creates a stacking context https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/css-masking/#the-clip-path 9f14ac4b2bff99b46f038549ff031e9de87507bf `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.
will-change-stacking-context-filter-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: filter' creates a stacking context https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/filter-effects/#FilterProperty 3318afb957772bcf2e4f05b664b8fb7ba9f66df2 `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.
will-change-stacking-context-height-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: height' does not create a stacking context https://drafts.csswg.org/css-will-change-1/#will-change 22918174fe6af9336049d8807955735a957053df `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.
will-change-stacking-context-isolation-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: isolation' creates a stacking context https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/compositing-1/#isolation dd9a5cad98629af797235fec840257b856371ee0 `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.
will-change-stacking-context-mask-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: mask' creates a stacking context https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/css-masking/#the-mask-image 434dd7706db5cc16b8b9fcf0c02c9a0e1bb7dd49 `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.
will-change-stacking-context-mix-blend-mode-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: mix-blend-mode' creates a stacking context https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/compositing-1/#mix-blend-mode 34826b02ec77b204c899a70a5b9bb124aa7f97da `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.
will-change-stacking-context-opacity-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: opacity' creates a stacking context https://drafts.csswg.org/css-will-change-1/#will-change,https://drafts.csswg.org/css-color-3/#transparency 70aca31739c2d3315c2b793ff9385bdb0cb87908 `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.
will-change-stacking-context-perspective-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: perspective' creates a stacking context https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/css3-transforms/#perspective-property 01fbbb770f3b8f4d21aba6dffed7948310750b2a `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.
will-change-stacking-context-position-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: position' creates a stacking context https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/css3-positioning/#sticky-pos cbff61cbe5ad4a7bde4c3bbd81be179996eb26a3 `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.
will-change-stacking-context-transform-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: transform' creates a stacking context https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/css3-transforms/#transform-property 4dafd35495cd77336454c12d5516fc08cda8d7ae `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.
will-change-stacking-context-transform-style-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: transform-style' creates a stacking context https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/css3-transforms/#transform-style-property 38c0eb2af9dbc3c624826abe83b5964ee90b2aad `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.
will-change-stacking-context-z-index-1 reference/green-square-100-by-100-ref CSS will-change: 'will-change: z-index' creates a stacking context https://drafts.csswg.org/css-will-change-1/#will-change,http://www.w3.org/TR/css3-positioning/#layered-presentation 66b36d3e81bac3199f38864c37d8566bd4b7f611 `L. David Baron`,`Mozilla` If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.