Index: third_party/WebKit/LayoutTests/fast/canvas/canvas-strokePath-gradient-shadow.html |
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/canvas-strokePath-gradient-shadow.html b/third_party/WebKit/LayoutTests/fast/canvas/canvas-strokePath-gradient-shadow.html |
index 83a7832a0852643196d6d31f9d81fc3b62e83516..2517bfb685ed69bef4d8ee827e07abeec9d1baf7 100644 |
--- a/third_party/WebKit/LayoutTests/fast/canvas/canvas-strokePath-gradient-shadow.html |
+++ b/third_party/WebKit/LayoutTests/fast/canvas/canvas-strokePath-gradient-shadow.html |
@@ -1,9 +1,125 @@ |
-<!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-strokePath-gradient-shadow.js"></script> |
+<script> |
+// Ensure correct behavior of canvas with strokePath using a gradient strokeStyle and a shadow. |
+ |
+var canvas = document.createElement('canvas'); |
+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.strokeStyle = gradient; |
+ctx.shadowColor = 'rgba(255, 0, 0, 0.5)'; |
+ctx.shadowOffsetX = 250; |
+ctx.lineWidth = 25; |
+ |
+var side = 200; |
+ |
+// Alpha shadow. |
+ctx.shadowBlur = 0; |
+ctx.beginPath(); |
+ctx.rect(50, 50, side, side); |
+ctx.stroke(); |
+ |
+// Blurry shadow. |
+ctx.shadowBlur = 10; |
+ctx.beginPath(); |
+ctx.rect(50, 300, side, side); |
+ctx.stroke(); |
+ |
+ctx.rotate(Math.PI / 2); |
+ |
+// Rotated alpha shadow. |
+ctx.shadowBlur = 0; |
+ctx.beginPath(); |
+ctx.rect(550, -250, side, side); |
+ctx.stroke(); |
+ |
+// Rotated blurry shadow. |
+ctx.shadowBlur = 10; |
+ctx.beginPath(); |
+ctx.rect(800, -250, side, side); |
+ctx.stroke(); |
+ |
+ctx.restore(); |
+ |
+var imageData, data; |
+ctx.fillStyle = 'black'; |
+ |
+function testPixelShadow(x, y, color) |
+{ |
+ if (color.length == 4) { |
+ assert_array_equals(ctx.getImageData(x, y, 1, 1).data, color); |
+ } else { // we expect to have [r, g, b, a, alphaApprox] |
+ 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], color[4]); |
+ } |
+ // Plot test point. |
+ ctx.fillRect(x, y, 3, 3); |
+} |
+ |
+var alphaTolerance = 15; |
+var testScenarios = [ |
+ ['Verify alpha shadow 1' ,400, 150, [0, 0, 0, 0]], |
+ ['Verify alpha shadow 2' ,400, 75, [0, 0, 0, 0]], |
+ ['Verify alpha shadow 3' ,400, 225, [0, 0, 0, 0]], |
+ ['Verify alpha shadow 4' ,325, 150, [0, 0, 0, 0]], |
+ ['Verify alpha shadow 5' ,475, 150, [0, 0, 0, 0]], |
+ ['Verify alpha shadow 6' ,400, 50, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify alpha shadow 7' ,500, 150, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify alpha shadow 8' ,400, 250, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify alpha shadow 9' ,300, 150, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify alpha shadow 10' ,400, 25, [0, 0, 0, 0]], |
+ ['Verify alpha shadow 11' ,525, 150, [0, 0, 0, 0]], |
+ ['Verify alpha shadow 12' ,400, 275, [0, 0, 0, 0]], |
+ ['Verify blurry shadow 1' ,275, 150, [0, 0, 0, 0]], |
+ ['Verify blurry shadow 2' ,400, 400, [0, 0, 0, 0]], |
+ ['Verify blurry shadow 3' ,400, 325, [0, 0, 0, 0]], |
+ ['Verify blurry shadow 4' ,475, 400, [0, 0, 0, 0]], |
+ ['Verify blurry shadow 5' ,400, 475, [0, 0, 0, 0]], |
+ ['Verify blurry shadow 6' ,325, 400, [0, 0, 0, 0]], |
+ ['Verify blurry shadow 7' ,400, 300, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify blurry shadow 8' ,400, 500, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify blurry shadow 9' ,300, 400, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify blurry shadow 10' ,500, 400, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify blurry shadow 11' ,525, 400, [0, 0, 0, 0]], |
+ ['Verify blurry shadow 12' ,275, 400, [0, 0, 0, 0]], |
+ ['Verify rotated alpha shadow 1' ,400, 650, [0, 0, 0, 0]], |
+ ['Verify rotated alpha shadow 2' ,400, 575, [0, 0, 0, 0]], |
+ ['Verify rotated alpha shadow 3' ,400, 725, [0, 0, 0, 0]], |
+ ['Verify rotated alpha shadow 4' ,325, 650, [0, 0, 0, 0]], |
+ ['Verify rotated alpha shadow 5' ,475, 650, [0, 0, 0, 0]], |
+ ['Verify rotated alpha shadow 6' ,400, 550, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify rotated alpha shadow 7' ,500, 650, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify rotated alpha shadow 8' ,400, 750, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify rotated alpha shadow 9' ,300, 650, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify rotated alpha shadow 10' ,400, 525, [0, 0, 0, 0]], |
+ ['Verify rotated alpha shadow 11' ,525, 650, [0, 0, 0, 0]], |
+ ['Verify rotated alpha shadow 12' ,400, 775, [0, 0, 0, 0]], |
+ ['Verify rotated alpha shadow 13' ,275, 650, [0, 0, 0, 0]], |
+ ['Verify rotated blurry shadow 1' ,400, 900, [0, 0, 0, 0]], |
+ ['Verify rotated blurry shadow 2' ,400, 825, [0, 0, 0, 0]], |
+ ['Verify rotated blurry shadow 3' ,475, 900, [0, 0, 0, 0]], |
+ ['Verify rotated blurry shadow 4' ,400, 975, [0, 0, 0, 0]], |
+ ['Verify rotated blurry shadow 5' ,325, 900, [0, 0, 0, 0]], |
+ ['Verify rotated blurry shadow 6' ,400, 800, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify rotated blurry shadow 7' ,400, 1000, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify rotated blurry shadow 8' ,300, 900, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify rotated blurry shadow 9' ,500, 900, [255, 0, 0, 64, alphaTolerance]], |
+ ['Verify rotated blurry shadow 10' ,525, 900, [0, 0, 0, 0]], |
+ ['Verify rotated blurry shadow 11' ,275, 900, [0, 0, 0, 0]], |
+ ['Verify rotated blurry shadow 12' ,400, 1025, [0, 0, 0, 0]], |
+]; |
+ |
+generate_tests(testPixelShadow, testScenarios); |
+ |
+</script> |
</body> |
-</html> |