Jeremias Ryttäri

Crash with "content-security-policy: require-trusted-types-for 'script'" and a `<select>` element

1

### Summary Ladybird crashes when trying to render `` tag with response header containing `content-security-policy: require-trusted-types-for 'script'`. ### Operating system Linux ### Steps to reproduce 1. Visit [consent.google](https://consent.google.com/ml?continue=https://www.google.com/&gl=FI&m=0&pc=shp&uxe=none&cm=2&hl=fi&src=1) 2. Ladybird...

Fixes [6549](https://github.com/LadybirdBrowser/ladybird/issues/6549). Ladybird is applying easing functions for the whole duration of an animation, while other browser apply it to segments of it. (converted to draft because of wrong approach)

LibWeb/CSS: Implement 5.3.4: The effect value of a keyframe effect

10

Implements [5.3.4. The effect value of a keyframe effect](https://www.w3.org/TR/web-animations-1/#the-effect-value-of-a-keyframe-animation-effect) Fixes [6549](https://github.com/LadybirdBrowser/ladybird/issues/6549)