| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| test(function(t) { |
| |
| var ctx = document.createElement('canvas').getContext('2d'); |
| |
| var imageElement = document.createElement("img"); |
| assert_throws(null, function() {ctx.drawImage();}); |
| assert_throws(null, function() {ctx.drawImage(imageElement);}); |
| assert_throws(null, function() {ctx.drawImage(imageElement, 0);}); |
| assert_equals(ctx.drawImage(imageElement, 0, 0), undefined); |
| assert_throws(null, function() {ctx.drawImage(imageElement, 0, 0, 0);}); |
| assert_equals(ctx.drawImage(imageElement, 0, 0, 0, 0), undefined); |
| assert_throws(null, function() {ctx.drawImage(imageElement, 0, 0, 0, 0, 0);}); |
| assert_throws(null, function() {ctx.drawImage(imageElement, 0, 0, 0, 0, 0, 0);}); |
| assert_throws(null, function() {ctx.drawImage(imageElement, 0, 0, 0, 0, 0, 0, 0);}); |
| assert_equals(ctx.drawImage(imageElement, 0, 0, 0, 0, 0, 0, 0, 0), undefined); |
| assert_equals(ctx.drawImage(imageElement, 0, 0, 0, 0, 0, 0, 0, 0, 0), undefined); |
| assert_equals(ctx.drawImage(imageElement, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0), undefined); |
| |
| var canvasElement = document.createElement("canvas"); |
| assert_throws(null, function() {ctx.drawImage(canvasElement);}); |
| assert_throws(null, function() {ctx.drawImage(canvasElement, 0);}); |
| assert_equals(ctx.drawImage(canvasElement, 0, 0), undefined); |
| assert_throws(null, function() {ctx.drawImage(canvasElement, 0, 0, 0);}); |
| assert_equals(ctx.drawImage(canvasElement, 0, 0, 0, 0), undefined); |
| assert_throws(null, function() {ctx.drawImage(canvasElement, 0, 0, 0, 0, 0);}); |
| assert_throws(null, function() {ctx.drawImage(canvasElement, 0, 0, 0, 0, 0, 0);}); |
| assert_throws(null, function() {ctx.drawImage(canvasElement, 0, 0, 0, 0, 0, 0, 0);}); |
| assert_equals(ctx.drawImage(canvasElement, 0, 0, 0, 0, 0, 0, 0, 0), undefined); |
| assert_equals(ctx.drawImage(canvasElement, 0, 0, 0, 0, 0, 0, 0, 0, 0), undefined); |
| assert_equals(ctx.drawImage(canvasElement, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0), undefined); |
| |
| }, "Test the behavior of CanvasRenderingContext2D.drawImage() when called with different numbers of arguments."); |
| </script> |
| </body> |
