| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| |
| description("Test createImageBitmap from a SVG image without intrinsic size and with zero size."); |
| window.jsTestIsAsync = true; |
| |
| var image1Loaded = false; |
| var image2Loaded = false; |
| var image1 = new Image(); |
| var image2 = new Image(); |
| image1.onload = function() { |
| image1Loaded = true; |
| testCreateImageBitmap(); |
| } |
| image1.src = '../../svg/hixie/intrinsic/resources/003.svg'; |
| image2.onload = function() { |
| image2Loaded = true; |
| testCreateImageBitmap(); |
| } |
| image2.src = 'resources/zeroSize.svg'; |
| |
| function testCreateImageBitmap() |
| { |
| if (image1Loaded && image2Loaded) { |
| createImageBitmap(image1).then(function(bitmap1) { |
| testFailed("createImageBitmap from a SVG without intrinsic size succeed, expected to be rejected"); |
| finishJSTest(); |
| }, function (e) { |
| testPassed("createImageBitmap from a SVG without intrinsic size rejected: " + e); |
| createImageBitmap(image2).then(function(bitmap2) { |
| testFailed("createImageBitmap from a SVG with zero size succeed, expected to be rejected"); |
| finishJSTest(); |
| }, function(e) { |
| testPassed("createImageBitmap from a SVG with zero size rejected: " + e); |
| createImageBitmap(image2, 0, 0, 100, 100).then(function(bitmap3) { |
| testPassed("createImageBitmap from a zero size SVG with cropRect succeed"); |
| checkImageBitmap(bitmap3); |
| createImageBitmap(image2, {resizeWidth: 50, resizeHeight: 50, resizeQuality: "high"}).then(function(bitmap4) { |
| testPassed("createImageBitmap from a zero size SVG with resize and cropRect succeed"); |
| finishJSTest(); |
| }, function(e) { |
| testFailed("createImageBitmap from a zero size SVG with resize and cropRect rejected: " + e); |
| finishJSTest(); |
| }); |
| }, function(e) { |
| testFailed("createImageBitmap from a zero size SVG with cropRect rejected: " + e); |
| finishJSTest(); |
| }); |
| }); |
| }); |
| } |
| } |
| |
| function shouldBeClear(ctx, x, y) { |
| // should be transparent black pixels |
| d = ctx.getImageData(x, y, 1, 1).data; |
| shouldBe("d[0]", "0"); |
| shouldBe("d[1]", "0"); |
| shouldBe("d[2]", "0"); |
| shouldBe("d[3]", "0"); |
| } |
| |
| function checkImageBitmap(bitmap) |
| { |
| var canvas = document.createElement("canvas"); |
| canvas.width = 100; |
| canvas.height = 100; |
| var ctx = canvas.getContext('2d'); |
| ctx.clearRect(0, 0, 100, 100); |
| ctx.drawImage(bitmap, 0, 0); |
| shouldBeClear(ctx, 0, 0); |
| shouldBeClear(ctx, 0, 99); |
| shouldBeClear(ctx, 99, 0); |
| shouldBeClear(ctx, 99, 99); |
| } |
| |
| </script> |
| </body> |
| </html> |
