Index: third_party/WebKit/LayoutTests/fast/canvas/canvas-currentTransform.html |
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/canvas-currentTransform.html b/third_party/WebKit/LayoutTests/fast/canvas/canvas-currentTransform.html |
index e9ed6b2d698d80496409a5ab612675d0c039fca3..c9716be74a899144a5567dca6e84caf7e41a10f2 100644 |
--- a/third_party/WebKit/LayoutTests/fast/canvas/canvas-currentTransform.html |
+++ b/third_party/WebKit/LayoutTests/fast/canvas/canvas-currentTransform.html |
@@ -1,9 +1,323 @@ |
-<!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-currentTransform.js"></script> |
+<script> |
+test(function(t) { |
+ var ctx = document.createElement('canvas').getContext('2d'); |
+ |
+ var matrix = ctx.currentTransform; |
+ assert_equals(matrix.a, 1); |
+ assert_equals(matrix.b, 0); |
+ assert_equals(matrix.c, 0); |
+ assert_equals(matrix.d, 1); |
+ assert_equals(matrix.e, 0); |
+ assert_equals(matrix.f, 0); |
+ |
+ function setCurrentTransform(ctx, a, b, c, d, e, f) |
+ { |
+ matrix.a = a; |
+ matrix.b = b; |
+ matrix.c = c; |
+ matrix.d = d; |
+ matrix.e = e; |
+ matrix.f = f; |
+ ctx.currentTransform = matrix; |
+ matrix.a = NaN; |
+ matrix.b = NaN; |
+ matrix.c = NaN; |
+ matrix.d = NaN; |
+ matrix.e = NaN; |
+ matrix.f = NaN; |
+ matrix = ctx.currentTransform; |
+ assert_equals(matrix.a, a); |
+ assert_equals(matrix.b, b); |
+ assert_equals(matrix.c, c); |
+ assert_equals(matrix.d, d); |
+ assert_equals(matrix.e, e); |
+ assert_equals(matrix.f, f); |
+ } |
+ |
+ matrix.a = 2; |
+ |
+ assert_equals(ctx.currentTransform.a, 1); |
+ assert_equals(ctx.currentTransform.b, 0); |
+ assert_equals(ctx.currentTransform.c, 0); |
+ assert_equals(ctx.currentTransform.d, 1); |
+ assert_equals(ctx.currentTransform.e, 0); |
+ assert_equals(ctx.currentTransform.f, 0); |
+ |
+ |
+ ctx.beginPath(); |
+ ctx.scale(0.5, 0.5); |
+ matrix = ctx.currentTransform; |
+ assert_equals(matrix.a, 0.5); |
+ assert_equals(matrix.b, 0); |
+ assert_equals(matrix.c, 0); |
+ assert_equals(matrix.d, 0.5); |
+ assert_equals(matrix.e, 0); |
+ assert_equals(matrix.f, 0); |
+ setCurrentTransform(ctx, 1, 0, 0, 1, 0, 0); |
+ ctx.fillStyle = 'green'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ |
+ var imageData = ctx.getImageData(1, 1, 98, 98); |
+ var imgdata = imageData.data; |
+ assert_equals(imgdata[4], 0); |
+ assert_equals(imgdata[5], 128); |
+ assert_equals(imgdata[6], 0); |
+ |
+ |
+ ctx.beginPath(); |
+ ctx.rect(0,0,100,100); |
+ ctx.save(); |
+ setCurrentTransform(ctx, 0.5, 0, 0, 0.5, 10, 10); |
+ ctx.fillStyle = 'red'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ ctx.restore(); |
+ matrix = ctx.currentTransform; |
+ assert_equals(matrix.a, 1); |
+ assert_equals(matrix.b, 0); |
+ assert_equals(matrix.c, 0); |
+ assert_equals(matrix.d, 1); |
+ assert_equals(matrix.e, 0); |
+ assert_equals(matrix.f, 0); |
+ ctx.fillStyle = 'green'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ |
+ imageData = ctx.getImageData(1, 1, 98, 98); |
+ imgdata = imageData.data; |
+ assert_equals(imgdata[4], 0); |
+ assert_equals(imgdata[5], 128); |
+ assert_equals(imgdata[6], 0); |
+ |
+ |
+ ctx.beginPath(); |
+ ctx.fillStyle = 'green'; |
+ ctx.save(); |
+ setCurrentTransform(ctx, 0.5, 0, 0, 0.5, 0, 0); |
+ ctx.fillStyle = 'red'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ ctx.restore(); |
+ matrix = ctx.currentTransform; |
+ assert_equals(matrix.a, 1); |
+ assert_equals(matrix.b, 0); |
+ assert_equals(matrix.c, 0); |
+ assert_equals(matrix.d, 1); |
+ assert_equals(matrix.e, 0); |
+ assert_equals(matrix.f, 0); |
+ ctx.fillRect(0, 0, 100, 100); |
+ |
+ imageData = ctx.getImageData(1, 1, 98, 98); |
+ imgdata = imageData.data; |
+ assert_equals(imgdata[4], 0); |
+ assert_equals(imgdata[5], 128); |
+ assert_equals(imgdata[6], 0); |
+ |
+ |
+ ctx.beginPath(); |
+ ctx.fillStyle = 'green'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ setCurrentTransform(ctx, 0, 0, 0, 0, 0, 0); |
+ ctx.fillStyle = 'red'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ |
+ imageData = ctx.getImageData(1, 1, 98, 98); |
+ imgdata = imageData.data; |
+ assert_equals(imgdata[4], 0); |
+ assert_equals(imgdata[5], 128); |
+ assert_equals(imgdata[6], 0); |
+ |
+ |
+ ctx.beginPath(); |
+ ctx.resetTransform(); |
+ matrix = ctx.currentTransform; |
+ assert_equals(matrix.a, 1); |
+ assert_equals(matrix.b, 0); |
+ assert_equals(matrix.c, 0); |
+ assert_equals(matrix.d, 1); |
+ assert_equals(matrix.e, 0); |
+ assert_equals(matrix.f, 0); |
+ ctx.save(); |
+ setCurrentTransform(ctx, 0, 0, 0, 0, 0, 0); |
+ ctx.fillStyle = 'red'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ ctx.restore(); |
+ matrix = ctx.currentTransform; |
+ assert_equals(matrix.a, 1); |
+ assert_equals(matrix.b, 0); |
+ assert_equals(matrix.c, 0); |
+ assert_equals(matrix.d, 1); |
+ assert_equals(matrix.e, 0); |
+ assert_equals(matrix.f, 0); |
+ ctx.fillStyle = 'blue'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ |
+ imageData = ctx.getImageData(1, 1, 98, 98); |
+ imgdata = imageData.data; |
+ assert_equals(imgdata[4], 0); |
+ assert_equals(imgdata[5], 0); |
+ assert_equals(imgdata[6], 255); |
+ |
+ ctx.beginPath(); |
+ ctx.fillStyle = 'red'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ setCurrentTransform(ctx, 0, 0, 0, 0, 0, 0); |
+ ctx.fillStyle = 'green'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ setCurrentTransform(ctx, 1, 0, 0, 1, 0, 0); |
+ ctx.fillStyle = 'blue'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ |
+ imageData = ctx.getImageData(1, 1, 98, 98); |
+ imgdata = imageData.data; |
+ assert_equals(imgdata[4], 0); |
+ assert_equals(imgdata[5], 0); |
+ assert_equals(imgdata[6], 255); |
+ |
+ setCurrentTransform(ctx, 1, 0, 0, 1, 1, 2); |
+ ctx.scale(0, 0); |
+ matrix = ctx.currentTransform; |
+ assert_equals(matrix.a, 0); |
+ assert_equals(matrix.b, 0); |
+ assert_equals(matrix.c, 0); |
+ assert_equals(matrix.d, 0); |
+ assert_equals(matrix.e, 1); |
+ assert_equals(matrix.f, 2); |
+ setCurrentTransform(ctx, 1, 0, 0, 1, 0, 0); |
+ |
+ // throws: TypeError: Failed to set the \'currentTransform\' property on \'CanvasRenderingContext2D\': The provided value is not of type \'SVGMatrix\'. |
+ assert_throws(null, function() {ctx.currentTransform = ctx;}); |
+ // throws: TypeError: Failed to set the \'currentTransform\' property on \'CanvasRenderingContext2D\': The provided value is not of type \'SVGMatrix\'. |
+ assert_throws(null, function() {ctx.currentTransform = undefined;}); |
+ // throws: TypeError: Failed to set the \'currentTransform\' property on \'CanvasRenderingContext2D\': The provided value is not of type \'SVGMatrix\'. |
+ assert_throws(null, function() {ctx.currentTransform = null;}); |
+ |
+ ctx.fillStyle = 'red'; |
+ ctx.fillRect(0, 0, 100, 100); |
+ |
+ function setCurrentTransformToNonfinite(ctx, a, b, c, d, e, f) |
+ { |
+ matrix.a = a; |
+ matrix.b = b; |
+ matrix.c = c; |
+ matrix.d = d; |
+ matrix.e = e; |
+ matrix.f = f; |
+ ctx.currentTransform = matrix; |
+ matrix.a = NaN; |
+ matrix.b = NaN; |
+ matrix.c = NaN; |
+ matrix.d = NaN; |
+ matrix.e = NaN; |
+ matrix.f = NaN; |
+ matrix = ctx.currentTransform; |
+ assert_equals(matrix.a, 1); |
+ assert_equals(matrix.b, 0); |
+ assert_equals(matrix.c, 0); |
+ assert_equals(matrix.d, 1); |
+ assert_equals(matrix.e, 100); |
+ assert_equals(matrix.f, 10); |
+ } |
+ |
+ ctx.translate(100, 10); |
+ matrix = ctx.currentTransform; |
+ assert_equals(matrix.a, 1); |
+ assert_equals(matrix.b, 0); |
+ assert_equals(matrix.c, 0); |
+ assert_equals(matrix.d, 1); |
+ assert_equals(matrix.e, 100); |
+ assert_equals(matrix.f, 10); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, 0, 0, 0, 0); |
Justin Novosad
2017/02/08 18:23:33
this would be a really good place to use generate_
zakerinasab
2017/02/08 19:57:50
Done.
|
+ setCurrentTransformToNonfinite(ctx, -Infinity, 0, 0, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, NaN, 0, 0, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, 0, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, -Infinity, 0, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, NaN, 0, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, Infinity, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, -Infinity, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, NaN, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, Infinity, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, -Infinity, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, NaN, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, 0, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, 0, -Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, 0, NaN, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, 0, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, 0, 0, -Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, 0, 0, NaN); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, 0, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, Infinity, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, Infinity, Infinity, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, Infinity, Infinity, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, Infinity, Infinity, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, Infinity, 0, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, Infinity, 0, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, Infinity, 0, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, 0, Infinity, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, 0, Infinity, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, 0, Infinity, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, 0, Infinity, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, 0, 0, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, 0, 0, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, Infinity, 0, 0, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, Infinity, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, Infinity, Infinity, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, Infinity, Infinity, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, Infinity, Infinity, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, Infinity, Infinity, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, Infinity, 0, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, Infinity, 0, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, Infinity, 0, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, 0, Infinity, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, 0, Infinity, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, 0, Infinity, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, 0, Infinity, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, 0, 0, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, 0, 0, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, Infinity, 0, 0, 0, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, Infinity, 0, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, Infinity, Infinity, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, Infinity, Infinity, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, Infinity, Infinity, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, Infinity, Infinity, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, Infinity, 0, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, Infinity, 0, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, Infinity, 0, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, 0, Infinity, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, 0, Infinity, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, 0, Infinity, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, 0, Infinity, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, 0, 0, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, 0, 0, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, Infinity, 0, 0, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, Infinity, Infinity, 0, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, Infinity, Infinity, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, Infinity, Infinity, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, Infinity, Infinity, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, Infinity, 0, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, Infinity, 0, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, Infinity, 0, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, Infinity, Infinity, 0); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, Infinity, Infinity, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, Infinity, 0, Infinity); |
+ setCurrentTransformToNonfinite(ctx, 0, 0, 0, 0, Infinity, Infinity); |
+ matrix = ctx.currentTransform; |
+ assert_equals(matrix.a, 1); |
+ assert_equals(matrix.b, 0); |
+ assert_equals(matrix.c, 0); |
+ assert_equals(matrix.d, 1); |
+ assert_equals(matrix.e, 100); |
+ assert_equals(matrix.f, 10); |
+ |
+ ctx.fillStyle = 'green'; |
+ ctx.fillRect(-100, -10, 100, 100); |
+ |
+ imageData = ctx.getImageData(1, 1, 98, 98); |
+ imgdata = imageData.data; |
+ assert_equals(imgdata[4], 0); |
+ assert_equals(imgdata[5], 128); |
+ assert_equals(imgdata[6], 0); |
+}, "Series of tests to ensure correct behaviour of canvas.currentTransform"); |
+</script> |
</body> |
-</html> |