| <!DOCTYPE html> |
| <title> |
| In effect animations should effectively apply will-change (i.e. force a |
| stacking context) (ref) |
| </title> |
| <link rel="help" href="https://drafts.csswg.org/web-animations-1/#side-effects-section"> |
| <link rel="author" href="mailto:bokan@chromium.org"> |
| <style> |
| .testcase { |
| position: relative; |
| margin: 2px; |
| border: 1px solid black; |
| width: 250px; |
| height: 25px; |
| } |
| .label { |
| flex-grow: 1; |
| } |
| .container { |
| background-color: lightgrey; |
| margin: 4px; |
| display: flex; |
| width: 600px; |
| flex-direction: row; |
| justify-content: flex-end; |
| align-items: center; |
| } |
| .pass { |
| width: 100%; |
| height: 100%; |
| background-color: limegreen; |
| } |
| </style> |
| |
| <!-- OPACITY --> |
| |
| <!-- Is current - before phase playing forwards --> |
| <div class="container"> |
| <div class="label">Opacity - before phase</div> |
| <div class="testcase" id="opacity-before"> |
| <div class="pass"></div> |
| </div> |
| </div> |
| |
| <!-- Is current - in play--> |
| <div class="container"> |
| <div class="label">Opacity - active phase</div> |
| <div class="testcase" id="opacity-active"> |
| <div class="pass"></div> |
| </div> |
| </div> |
| |
| <!-- Is current - after phase playing backwards--> |
| <div class="container"> |
| <div class="label">Opacity - after phase</div> |
| <div class="testcase" id="opacity-after"> |
| <div class="pass"></div> |
| </div> |
| </div> |
| |
| <!-- TRANSFORM --> |
| |
| <!-- Is current - before phase playing forwards --> |
| <div class="container"> |
| <div class="label">Transform - before phase</div> |
| <div class="testcase" id="transform-before"> |
| <div class="pass"></div> |
| </div> |
| </div> |
| |
| <!-- Is current - in play--> |
| <div class="container"> |
| <div class="label">Transform - active phase</div> |
| <div class="testcase" id="transform-active"> |
| <div class="pass"></div> |
| </div> |
| </div> |
| |
| <!-- Is current - after phase playing backwards--> |
| <div class="container"> |
| <div class="label">Transform - after phase</div> |
| <div class="testcase" id="transform-after"> |
| <div class="pass"></div> |
| </div> |
| </div> |
| |
| <!-- BACKGROUND COLOR --> |
| <div class="container"> |
| <div class="label">Background-color - before phase</div> |
| <div class="testcase" id="bgcolor-before"> |
| <div class="pass"></div> |
| </div> |
| </div> |
| |
| <!-- Is current - in play--> |
| <div class="container"> |
| <div class="label">Background-color - active phase</div> |
| <div class="testcase" id="bgcolor-active"> |
| <div class="pass"></div> |
| </div> |
| </div> |
| |
| <!-- Is current - after phase playing backwards--> |
| <div class="container"> |
| <div class="label">Background-color - after phase</div> |
| <div class="testcase" id="bgcolor-after"> |
| <div class="pass"></div> |
| </div> |
| </div> |