| <!DOCTYPE html> |
| <title>Canvas test: type.prototype</title> |
| <script src="../tests.js"></script> |
| <link rel="stylesheet" href="../tests.css"> |
| <body> |
| <p id="passtext">Pass</p> |
| <p id="failtext">Fail</p> |
| <p class="output">These images should be identical:</p> |
| <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> |
| |
| <ul id="d"></ul> |
| <script> |
| _addTest(function(canvas, ctx) { |
| |
| _assert(window.HTMLCanvasElement.prototype, "window.HTMLCanvasElement.prototype"); |
| _assert(window.HTMLCanvasElement.prototype.getContext, "window.HTMLCanvasElement.prototype.getContext"); |
| window.HTMLCanvasElement.prototype = null; |
| _assert(window.HTMLCanvasElement.prototype, "window.HTMLCanvasElement.prototype"); |
| delete window.HTMLCanvasElement.prototype; |
| _assert(window.HTMLCanvasElement.prototype, "window.HTMLCanvasElement.prototype"); |
| window.HTMLCanvasElement.prototype.getContext = 1; |
| _assertSame(window.HTMLCanvasElement.prototype.getContext, 1, "window.HTMLCanvasElement.prototype.getContext", "1"); |
| delete window.HTMLCanvasElement.prototype.getContext; |
| _assertSame(window.HTMLCanvasElement.prototype.getContext, undefined, "window.HTMLCanvasElement.prototype.getContext", "undefined"); |
| |
| |
| }); |
| </script> |
| |
