Files
ladybird/Tests/LibWeb/Screenshot/input/canvas-shadow.html
Aliaksandr Kalenik d2528dd5ce LibWeb: Compare Screenshot tests directly against expected PNGs
Instead of rendering a reference HTML page that wraps an <img> tag
pointing to a PNG, Screenshot tests now load the expected PNG directly
from disk and compare it against the rendered screenshot. This
eliminates the indirection of loading and rendering a second page just
to display a static image.

This also means --rebaseline now works for Screenshot tests, generating
the expected PNG automatically instead of requiring manual screenshot
capture and placement.

Changes:
- Add TestMode::Screenshot with its own collector and runner
- Move PNGs from Screenshot/images/ to Screenshot/expected/ with
  normalized names matching input filenames
- Remove all 92 reference HTML wrapper files and the images/
  directory
- Remove <link rel="match"> from all 94 Screenshot input HTML
  files
- Update add_libweb_test.py Screenshot boilerplate accordingly
- Add Screenshot mode to results viewer image comparison tabs
2026-02-24 09:55:14 +01:00

33 lines
672 B
HTML

<!DOCTYPE html>
<meta name="fuzzy" content="maxDifference=0-1;totalPixels=0-809">
<style>
* {
margin: 0;
}
body {
background-color: white;
}
</style>
<canvas width=800 height=600></canvas>
<script>
const canvas = document.querySelector("canvas");
const ctx = canvas.getContext("2d");
// Shadow
ctx.shadowColor = "LightCoral";
ctx.shadowOffsetX = 15;
ctx.shadowOffsetY = 15;
ctx.shadowBlur = 5;
// Filled rectangle
ctx.fillStyle = "red";
ctx.fillRect(20, 10, 100, 100);
// Stroked rectangle
ctx.lineWidth = 4;
ctx.strokeStyle = "red";
ctx.strokeRect(170, 10, 100, 100);
</script>