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Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/canvas-scale-fillRect-shadow.html

Issue 2696023002: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests. (Closed)
Patch Set: Rebaseline Created 3 years, 10 months ago
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Index: third_party/WebKit/LayoutTests/fast/canvas/canvas-scale-fillRect-shadow.html
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/canvas-scale-fillRect-shadow.html b/third_party/WebKit/LayoutTests/fast/canvas/canvas-scale-fillRect-shadow.html
index eed9534998ece3f3867951e725450e122e7e4c00..67afaef7ed93ff833658cef204518f03c7694a00 100644
--- a/third_party/WebKit/LayoutTests/fast/canvas/canvas-scale-fillRect-shadow.html
+++ b/third_party/WebKit/LayoutTests/fast/canvas/canvas-scale-fillRect-shadow.html
@@ -1,9 +1,66 @@
-<!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-scale-fillRect-shadow.js"></script>
+<script>
+// Ensure correct behavior of canvas with fillRect+shadow after scaling. A blue and red checkered pattern should be displayed.
+
+var canvas = document.createElement('canvas');
+document.body.appendChild(canvas);
+canvas.setAttribute('width', '1000');
+canvas.setAttribute('height', '1000');
+var ctx = canvas.getContext('2d');
+
+ctx.scale(2, 2);
+ctx.shadowOffsetX = 100;
+ctx.shadowOffsetY = 100;
+ctx.fillStyle = 'rgba(0, 0, 255, 1)';
+
+ctx.shadowColor = 'rgba(255, 0, 0, 1.0)';
+ctx.fillRect(50, 50, 50, 50);
+
+ctx.shadowColor = 'rgba(255, 0, 0, 0.3)';
+ctx.fillRect(50, 150, 50, 50);
+
+ctx.shadowColor = 'rgba(255, 0, 0, 1.0)';
+ctx.shadowBlur = 10;
+ctx.fillRect(150, 50, 50, 50);
+
+ctx.shadowColor = 'rgba(255, 0, 0, 0.3)';
+ctx.fillRect(150, 150, 50, 50);
+
+function testPixelShadow(x, y, color)
+{
+ assert_array_equals(ctx.getImageData(x, y, 1, 1).data, color);
+}
+
+function testPixelShadowAlpha(x, y, color)
+{
+ var data = ctx.getImageData(x, y, 1, 1).data;
+ assert_array_equals(data.slice(0,3), color.slice(0,3));
+ assert_approx_equals(data[3], color[3], 20);
+}
+
+var testPixelShadowScenarios = [
+ ['Verify solid shadow 1', 201, 205, [255, 0, 0, 255]],
+ ['Verify solid shadow 2', 298, 298, [255, 0, 0, 255]],
+ ['Verify solid shadow 3', 201, 298, [255, 0, 0, 255]],
+];
+
+var testPixelShadowAlphaScenarios = [
+ ['Verify solid alpha shadow 1', 201, 405, [255, 0, 0, 76]],
+ ['Verify solid alpha shadow 2', 298, 405, [255, 0, 0, 76]],
+ ['Verify solid alpha shadow 3', 205, 498, [255, 0, 0, 76]],
+
+ ['Verify blurry shadow 1', 398, 205, [255, 0, 0, 83]],
+ ['Verify blurry shadow 2', 501, 205, [255, 0, 0, 83]],
+ ['Verify blurry shadow 3', 500, 300, [255, 0, 0, 53]],
+
+ ['Verify blurry alpha shadow 1', 398, 405, [255, 0, 0, 24]],
+ ['Verify blurry alpha shadow 2', 405, 501, [255, 0, 0, 24]],
+];
+
+generate_tests(testPixelShadow, testPixelShadowScenarios);
+generate_tests(testPixelShadowAlpha, testPixelShadowAlphaScenarios);
+
+</script>
</body>
-</html>

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