eliott/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird synced 2026-05-05 06:32:30 +02:00
Code Issues Packages Projects Releases Wiki Activity

LibWeb: Don't draw shadows for transparent gradient fills

Browse Source
This commit is contained in:
Tim Ledbetter
2025-10-21 11:04:52 +01:00
committed by Jelle Raaijmakers
parent 13f551612c
commit 0516c414d4
Notes: github-actions[bot] 2025-10-21 16:56:41 +00:00 
Author: https://github.com/tcl3
Commit: https://github.com/LadybirdBrowser/ladybird/commit/0516c414d41
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6530
Reviewed-by: https://github.com/gmta ✅
6 changed files with 106 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
Tests/LibWeb/Text/input/wpt-import/html/canvas/element/shadows/2d.shadow.gradient.transparent.1.html Normal file
View File

@@ -0,0 +1,37 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<meta charset="UTF-8">
<title>Canvas test: 2d.shadow.gradient.transparent.1</title>
<script src="../../../../resources/testharness.js"></script>
<script src="../../../../resources/testharnessreport.js"></script>
<script src="../../../../html/canvas/resources/canvas-tests.js"></script>
<link rel="stylesheet" href="../../../../html/canvas/resources/canvas-tests.css">
<body class="show_output">
<h1>2d.shadow.gradient.transparent.1</h1>
<p class="desc">Shadows are not drawn for transparent gradient fills</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<p class="output expectedtext">Expected output:<p><img src="../../../../images/green-100x50.png" class="output expected" id="expected" alt="">
<ul id="d"></ul>
<script>
var t = async_test("Shadows are not drawn for transparent gradient fills");
_addTest(function(canvas, ctx) {
var gradient = ctx.createLinearGradient(0, 0, 100, 0);
gradient.addColorStop(0, 'rgba(0,0,0,0)');
gradient.addColorStop(1, 'rgba(0,0,0,0)');
ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 50);
ctx.shadowColor = '#f00';
ctx.shadowOffsetY = 50;
ctx.fillStyle = gradient;
ctx.fillRect(0, -50, 100, 50);
_assertPixel(canvas, 50,25, 0,255,0,255);
});
</script>

43
Tests/LibWeb/Text/input/wpt-import/html/canvas/element/shadows/2d.shadow.gradient.transparent.2.html Normal file
View File

@@ -0,0 +1,43 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<meta charset="UTF-8">
<title>Canvas test: 2d.shadow.gradient.transparent.2</title>
<script src="../../../../resources/testharness.js"></script>
<script src="../../../../resources/testharnessreport.js"></script>
<script src="../../../../html/canvas/resources/canvas-tests.js"></script>
<link rel="stylesheet" href="../../../../html/canvas/resources/canvas-tests.css">
<body class="show_output">
<h1>2d.shadow.gradient.transparent.2</h1>
<p class="desc">Shadows are not drawn for transparent parts of gradient fills</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<p class="output expectedtext">Expected output:<p><img src="../../../../images/green-100x50.png" class="output expected" id="expected" alt="">
<ul id="d"></ul>
<script>
var t = async_test("Shadows are not drawn for transparent parts of gradient fills");
_addTest(function(canvas, ctx) {
var gradient = ctx.createLinearGradient(0, 0, 100, 0);
gradient.addColorStop(0, '#f00');
gradient.addColorStop(0.499, '#f00');
gradient.addColorStop(0.5, 'rgba(0,0,0,0)');
gradient.addColorStop(1, 'rgba(0,0,0,0)');
ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 50, 50);
ctx.fillStyle = '#0f0';
ctx.fillRect(50, 0, 50, 50);
ctx.shadowOffsetY = 50;
ctx.shadowColor = '#0f0';
ctx.fillStyle = gradient;
ctx.fillRect(0, -50, 100, 50);
_assertPixel(canvas, 25,25, 0,255,0,255);
_assertPixel(canvas, 50,25, 0,255,0,255);
_assertPixel(canvas, 75,25, 0,255,0,255);
});
</script>