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Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/canvas-draw-canvas-on-canvas-shadow.html

Issue 2674863003: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests. (Closed)
Patch Set: Addressing comments Created 3 years, 10 months ago
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Index: third_party/WebKit/LayoutTests/fast/canvas/canvas-draw-canvas-on-canvas-shadow.html
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/canvas-draw-canvas-on-canvas-shadow.html b/third_party/WebKit/LayoutTests/fast/canvas/canvas-draw-canvas-on-canvas-shadow.html
index c6e02b2fbadd1f0bb3cbe743b16b2f94e4289ea2..95a0cc92d6a28a017bccbf9940a155fd15f71f60 100644
--- a/third_party/WebKit/LayoutTests/fast/canvas/canvas-draw-canvas-on-canvas-shadow.html
+++ b/third_party/WebKit/LayoutTests/fast/canvas/canvas-draw-canvas-on-canvas-shadow.html
@@ -1,9 +1,114 @@
-<!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-draw-canvas-on-canvas-shadow.js"></script>
+<script>
+test(function(t) {
+ var canvas = document.createElement('canvas');
+ document.body.appendChild(canvas);
+ canvas.setAttribute('width', '600');
+ canvas.setAttribute('height', '600');
+ var ctx = canvas.getContext('2d');
+ ctx.shadowOffsetX = 100;
+ ctx.shadowOffsetY = 100;
+
+ var aCanvas = document.createElement('canvas');
+ aCanvas.width = 300;
+ aCanvas.height = 300;
+
+ var aCtx = aCanvas.getContext('2d');
+ aCtx.fillStyle = 'rgba(0, 0, 255, 1.0)';
+ aCtx.fillRect(100, 100, 100, 100);
+
+ ctx.shadowColor = 'rgba(255, 0, 0, 1.0)';
+ ctx.drawImage(aCanvas, 0, 0);
+
+ ctx.shadowColor = 'rgba(255, 0, 0, 0.5)';
+ ctx.drawImage(aCanvas, 0, 200);
+
+ ctx.shadowBlur = 5;
+ ctx.shadowColor = 'rgba(255, 0, 0, 1.0)';
+ ctx.drawImage(aCanvas, 200, 0);
+
+ ctx.shadowColor = 'rgba(255, 0, 0, 0.5)';
+ ctx.drawImage(aCanvas, 200, 200);
+
+ var d; // imageData.data
+
+ // Verify solid shadow.
+ d = ctx.getImageData(200, 205, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_equals(d[3], 255);
+
+ d = ctx.getImageData(299, 295, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_equals(d[3], 255);
+
+ d = ctx.getImageData(200, 299, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_equals(d[3], 255);
+
+ // Verify solid alpha shadow.
+ d = ctx.getImageData(200, 405, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_approx_equals(d[3], 127, 15);
+
+ d = ctx.getImageData(299, 405, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_approx_equals(d[3], 127, 15);
+
+ d = ctx.getImageData(205, 499, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_approx_equals(d[3], 127, 15);
+
+ // Verify blurry shadow.
+ d = ctx.getImageData(500, 211, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_approx_equals(d[3], 100, 15);
+
+ d = ctx.getImageData(399, 205, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_approx_equals(d[3], 100, 15);
+
+ d = ctx.getImageData(450, 300, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_approx_equals(d[3], 100, 15);
+
+ // Verify blurry alpha shadow.
+ d = ctx.getImageData(500, 411, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_approx_equals(d[3], 50, 15);
+
+ d = ctx.getImageData(399, 405, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_approx_equals(d[3], 50, 15);
+
+ d = ctx.getImageData(450, 500, 1, 1).data;
+ assert_equals(d[0], 255);
+ assert_equals(d[1], 0);
+ assert_equals(d[2], 0);
+ assert_approx_equals(d[3], 50, 15);
+}, "Ensure correct behavior when drawing a canvas on a canvas with shadows. A blue and red checkered pattern should be displayed.");
+</script>
</body>
-</html>
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