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<!DOCTYPE html>
<html>
<head>
<meta charset="utf8">
<link rel="stylesheet" href="out.css">
<style>
body {
margin: 30px;
font: 16px/20px sans-serif;
color: black;
background: white;
}
@media (prefers-color-scheme: dark) {
body {
color: white;
background: black;
}
}
a {
color: inherit;
}
p {
margin: 20px 0;
}
pre {
margin: 20px 0 10px 0;
font: 14px/20px Monaco, monospace;
white-space: pre-wrap;
}
h2 {
margin: 50px 0 0 0;
}
.linear {
max-width: 400px;
height: 20px;
text-indent: 4px;
font-size: 14px;
color: white;
text-shadow: 0 0 3px black;
background: repeating-linear-gradient(-45deg,
rgba(191, 191, 191, 0.4) 0 7px,
transparent 7px 14px);
}
section {
margin-top: 12px;
display: flex;
}
.radial+.radial {
margin-right: 12px;
}
.radial,
.conic {
width: 97px;
height: 97px;
text-align: center;
line-height: 97px;
font-size: 14px;
color: white;
text-shadow: 0 0 3px black;
background: repeating-linear-gradient(-45deg,
transparent 0 6.86px,
rgba(191, 191, 191, 0.4) 6.86px 13.72px);
}
.checkerboard {
position: relative;
}
.checkerboard:after {
content: ' ';
display: block;
position: absolute;
left: 0;
top: 0;
right: 0;
bottom: 0;
z-index: -1;
background: url('data:image/svg+xml,<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><rect width="20" height="20" fill="white"/><path d="M0 10V0H10V10H20V20H10V10H0Z" fill="%23EEEEEE"/></svg>');
}
.linear.red_to_green-native {
background: linear-gradient(to right, color(display-p3 1 0 0), color(display-p3 0 0.6 0));
}
.radial.red_to_green-native {
background: radial-gradient(color(display-p3 1 0 0), color(display-p3 0 0.6 0));
}
.conic.red_to_green-native {
background: conic-gradient(color(display-p3 1 0 0), color(display-p3 0 0.6 0));
}
.linear.rainbow_shorter-native {
background: linear-gradient(to right in hwb shorter hue, hsl(180deg 100% 75%) 10%, hsl(240deg 100% 75%) 90%);
}
.radial.rainbow_shorter-native {
background: radial-gradient(in hwb shorter hue, hsl(180deg 100% 75%) 10%, hsl(240deg 100% 75%) 90%);
}
.conic.rainbow_shorter-native {
background: conic-gradient(in hwb shorter hue, hsl(180deg 100% 75%) 10%, hsl(240deg 100% 75%) 90%);
}
.linear.rainbow_longer-native {
background: linear-gradient(to right in hsl longer hue, hsl(180deg 100% 75%) 10%, hsl(240deg 100% 75%) 90%);
}
.radial.rainbow_longer-native {
background: radial-gradient(in hsl longer hue, hsl(180deg 100% 75%) 10%, hsl(240deg 100% 75%) 90%);
}
.conic.rainbow_longer-native {
background: conic-gradient(in hsl longer hue, hsl(180deg 100% 75%) 10%, hsl(240deg 100% 75%) 90%);
}
.linear.rainbow_increasing-native {
background: linear-gradient(to right in lch increasing hue, hsl(240deg 100% 75%) 10%, hsl(180deg 100% 75%) 90%);
}
.radial.rainbow_increasing-native {
background: radial-gradient(in lch increasing hue, hsl(240deg 100% 75%) 10%, hsl(180deg 100% 75%) 90%);
}
.conic.rainbow_increasing-native {
background: conic-gradient(in lch increasing hue, hsl(240deg 100% 75%) 10%, hsl(180deg 100% 75%) 90%);
}
.linear.rainbow_decreasing-native {
background: linear-gradient(to right in oklch decreasing hue, hsl(180deg 100% 75%) 10%, hsl(240deg 100% 75%) 90%);
}
.radial.rainbow_decreasing-native {
background: radial-gradient(in oklch decreasing hue, hsl(180deg 100% 75%) 10%, hsl(240deg 100% 75%) 90%);
}
.conic.rainbow_decreasing-native {
background: conic-gradient(in oklch decreasing hue, hsl(180deg 100% 75%) 10%, hsl(240deg 100% 75%) 90%);
}
.linear.midpoint_hint-native {
background: linear-gradient(to right, #f00, #ff0, 75%, #0ff, #00f);
}
.radial.midpoint_hint-native {
background: radial-gradient(#f00, #ff0, 75%, #0ff, #00f);
}
.conic.midpoint_hint-native {
background: conic-gradient(#f00, #ff0, 75%, #0ff, #00f);
}
.linear.premultiplied_alpha-native {
background: linear-gradient(to right, #f00f, 10%, #00f1, 90%, #0f0f);
}
.radial.premultiplied_alpha-native {
background: radial-gradient(#f00f, 10%, #00f1, 90%, #0f0f);
}
.conic.premultiplied_alpha-native {
background: conic-gradient(#f00f, 10%, #00f1, 90%, #0f0f);
}
.linear.mixed_units-native {
background: linear-gradient(to right, color(display-p3 0.4 0 1) 30px, color(display-p3 1 0.75 0.4) 60%);
}
.radial.mixed_units-native {
background: radial-gradient(color(display-p3 0.4 0 1) 30px, color(display-p3 1 0.75 0.4) 60%);
}
.conic.mixed_units-native {
background: conic-gradient(color(display-p3 0.4 0 1) 30deg, color(display-p3 1 0.75 0.4) 60%);
}
</style>
</head>
<body>
<p>This page is a visual test of esbuild's CSS gradient transformation. Run it like this:</p>
<pre>./esbuild --servedir=scripts --outfile=scripts/out.css scripts/gradient-tests.css --target=firefox30</pre>
<p>Then open this page as <a
href="http://localhost:8000/gradient-tests.html">http://localhost:8000/gradient-tests.html</a>.</p>
<h2>1. Red to green in P3</h2>
<pre>gradient(
color(display-p3 1 0 0),
color(display-p3 0 0.6 0))</pre>
<div class="linear red_to_green-native">native</div>
<div class="linear red_to_green-esbuild">esbuild</div>
<section>
<div class="radial red_to_green-native">native</div>
<div class="radial red_to_green-esbuild">esbuild</div>
<div class="conic red_to_green-native">native</div>
<div class="conic red_to_green-esbuild">esbuild</div>
</section>
<h2>2. Rainbow using shorter hue</h2>
<pre>gradient(
in hwb shorter hue,
hsl(180deg 100% 75%) 10%,
hsl(240deg 100% 75%) 90%)</pre>
<div class="linear rainbow_shorter-native">native</div>
<div class="linear rainbow_shorter-esbuild">esbuild</div>
<section>
<div class="radial rainbow_shorter-native">native</div>
<div class="radial rainbow_shorter-esbuild">esbuild</div>
<div class="conic rainbow_shorter-native">native</div>
<div class="conic rainbow_shorter-esbuild">esbuild</div>
</section>
<h2>3. Rainbow using longer hue</h2>
<pre>gradient(
in hsl longer hue,
hsl(180deg 100% 75%) 10%,
hsl(240deg 100% 75%) 90%)</pre>
<div class="linear rainbow_longer-native">native</div>
<div class="linear rainbow_longer-esbuild">esbuild</div>
<section>
<div class="radial rainbow_longer-native">native</div>
<div class="radial rainbow_longer-esbuild">esbuild</div>
<div class="conic rainbow_longer-native">native</div>
<div class="conic rainbow_longer-esbuild">esbuild</div>
</section>
<h2>4. Rainbow using increasing hue</h2>
<pre>gradient(
in lch increasing hue,
hsl(240deg 100% 75%) 10%,
hsl(180deg 100% 75%) 90%)</pre>
<div class="linear rainbow_increasing-native">native</div>
<div class="linear rainbow_increasing-esbuild">esbuild</div>
<section>
<div class="radial rainbow_increasing-native">native</div>
<div class="radial rainbow_increasing-esbuild">esbuild</div>
<div class="conic rainbow_increasing-native">native</div>
<div class="conic rainbow_increasing-esbuild">esbuild</div>
</section>
<h2>5. Rainbow using decreasing hue</h2>
<pre>gradient(
in oklch decreasing hue,
hsl(180deg 100% 75%) 10%,
hsl(240deg 100% 75%) 90%)</pre>
<div class="linear rainbow_decreasing-native">native</div>
<div class="linear rainbow_decreasing-esbuild">esbuild</div>
<section>
<div class="radial rainbow_decreasing-native">native</div>
<div class="radial rainbow_decreasing-esbuild">esbuild</div>
<div class="conic rainbow_decreasing-native">native</div>
<div class="conic rainbow_decreasing-esbuild">esbuild</div>
</section>
<h2>6. Transition hint / midpoint</h2>
<pre>gradient(#f00, #ff0, 75%, #0ff, #00f)</pre>
<div class="linear midpoint_hint-native">native</div>
<div class="linear midpoint_hint-esbuild">esbuild</div>
<section>
<div class="radial midpoint_hint-native">native</div>
<div class="radial midpoint_hint-esbuild">esbuild</div>
<div class="conic midpoint_hint-native">native</div>
<div class="conic midpoint_hint-esbuild">esbuild</div>
</section>
<h2>7. Premultiplied alpha</h2>
<pre>gradient(#f00f, 10%, #00f1, 90%, #0f0f)</pre>
<div class="checkerboard linear premultiplied_alpha-native">native</div>
<div class="checkerboard linear premultiplied_alpha-esbuild">esbuild</div>
<section>
<div class="checkerboard radial premultiplied_alpha-native">native</div>
<div class="checkerboard radial premultiplied_alpha-esbuild">esbuild</div>
<div class="checkerboard conic premultiplied_alpha-native">native</div>
<div class="checkerboard conic premultiplied_alpha-esbuild">esbuild</div>
</section>
<h2>8. Mixed units</h2>
<pre>gradient(
color(display-p3 0.4 0 1) 30px,
color(display-p3 1 0.75 0.4) 60%)</pre>
<div class="linear mixed_units-native">native</div>
<div class="linear mixed_units-esbuild">esbuild</div>
<section>
<div class="radial mixed_units-native">native</div>
<div class="radial mixed_units-esbuild">esbuild</div>
<div class="conic mixed_units-native">native</div>
<div class="conic mixed_units-esbuild">esbuild</div>
</section>
</body>
</html>
|
