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Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/canvas-fillPath-gradient-shadow.html

Issue 2678493002: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests. (Closed)
Patch Set: Created 3 years, 10 months ago
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Index: third_party/WebKit/LayoutTests/fast/canvas/canvas-fillPath-gradient-shadow.html
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/canvas-fillPath-gradient-shadow.html b/third_party/WebKit/LayoutTests/fast/canvas/canvas-fillPath-gradient-shadow.html
index 93346e34ce5f6cd7bd4b60b3a7030f328aff9865..eabad688d3d583f682453d4dfe3e3154d06c7e33 100644
--- a/third_party/WebKit/LayoutTests/fast/canvas/canvas-fillPath-gradient-shadow.html
+++ b/third_party/WebKit/LayoutTests/fast/canvas/canvas-fillPath-gradient-shadow.html
@@ -1,9 +1,99 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test.js"></script>
-</head>
+<script src="../../resources/testharness.js"></script>
+<script src="../../resources/testharnessreport.js"></script>
<body>
-<script src="script-tests/canvas-fillPath-gradient-shadow.js"></script>
+<script>
+test(function(t) {
+
+var canvas = document.createElement('canvas');
Justin Novosad 2017/02/06 20:04:23 indent
zakerinasab 2017/02/09 18:02:00 Done.
+document.body.appendChild(canvas);
+canvas.setAttribute('width', '600');
+canvas.setAttribute('height', '1100');
+var ctx = canvas.getContext('2d');
+
+var gradient = ctx.createLinearGradient(0, 0, 300, 0);
+gradient.addColorStop(0, 'rgba(0, 0, 255, 0.5)');
+gradient.addColorStop(1, 'rgba(0, 0, 255, 0.5)');
+
+ctx.save();
+ctx.fillStyle = gradient;
+ctx.shadowColor = 'rgba(255, 0, 0, 0.5)';
+ctx.shadowOffsetX = 250;
+
+function fillShape(x, y) {
+ ctx.beginPath();
+ ctx.arc(x, y, 100, 0, Math.PI*2, true);
+ ctx.arc(x, y, 50, 0, Math.PI*2, false);
+ ctx.fill();
+}
+
+// Alpha shadow.
+ctx.shadowBlur = 0;
+fillShape(150, 150);
+
+// Blurry shadow.
+ctx.shadowBlur = 10;
+fillShape(150, 400);
+
+ctx.rotate(Math.PI/2);
+
+// Rotated alpha shadow.
+ctx.shadowBlur = 0;
+fillShape(650, -150);
+
+// Rotated blurry shadow.
+ctx.shadowBlur = 10;
+fillShape(900, -150);
+
+ctx.restore();
+
+var imageData, data;
+ctx.fillStyle = 'black';
+
+function test(x, y, r, g, b, a, alphaApprox) {
+ // Get pixel.
+ imageData = ctx.getImageData(x, y, 1, 1);
+ data = imageData.data;
+ // Test pixel color components.
+ assert_equals(data[0], r);
+ assert_equals(data[1], g);
+ assert_equals(data[2], b);
+ if (alphaApprox === undefined)
+ alphaApprox = 15;
+ assert_approx_equals(data[3], a, alphaApprox);
+ // Plot test point.
+ ctx.fillRect(x, y, 3, 3);
+}
+
+// Verifying alpha shadow...
+test(400, 150, 0, 0, 0, 0, 0);
+test(400, 75, 255, 0, 0, 64);
+test(400, 225, 255, 0, 0, 64);
+test(325, 150, 255, 0, 0, 64);
+test(475, 150, 255, 0, 0, 64);
+
+// Verifying blurry shadow...
+test(400, 400, 0, 0, 0, 0, 0);
+test(400, 300, 255, 0, 0, 31);
+test(400, 500, 255, 0, 0, 31);
+test(300, 400, 255, 0, 0, 31);
+test(500, 400, 255, 0, 0, 31);
+
+// Verifying rotated alpha shadow...
+test(400, 650, 0, 0, 0, 0, 0);
+test(400, 575, 255, 0, 0, 64);
+test(400, 725, 255, 0, 0, 64);
+test(325, 650, 255, 0, 0, 64);
+test(475, 650, 255, 0, 0, 64);
+
+// Verifying rotated blurry shadow...
+test(400, 900, 0, 0, 0, 0, 0);
+test(400, 800, 255, 0, 0, 31);
+test(400, 1000, 255, 0, 0, 31);
+test(300, 900, 255, 0, 0, 31);
+test(500, 900, 255, 0, 0, 31);
+
+}, "Ensure correct behavior of canvas with fillPath using a gradient fillStyle and a shadow");
+
+</script>
</body>
-</html>
+

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