| <!DOCTYPE html> |
| <title>Canvas test: 2d.gradient.object.return</title> |
| <meta name="author" content="Philip Taylor"> |
| <script src="../common/canvas-tests.js"></script> |
| <link rel="stylesheet" href="../common/canvas-tests.css"> |
| <body class="show_output"> |
| |
| <h1><a href="index.2d.html">2d</a>.<a href="index.2d.gradient.html">gradient</a>.<a href="index.2d.gradient.object.html">object</a>.return</h1> |
| <p class="desc">createLinearGradient() and createRadialGradient() returns objects implementing CanvasGradient</p> |
| |
| <div class="refs">Spec references: |
| <ul> |
| <li><a href="../annotated-spec/canvas.html#testrefs.2d.gradient.linear.return">2d.gradient.linear.return</a> |
| <li><a href="../annotated-spec/canvas.html#testrefs.2d.gradient.radial.return">2d.gradient.radial.return</a> |
| </ul> |
| </div> |
| |
| <p class="output">Actual output:</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) { |
| |
| window.CanvasGradient.prototype.thisImplementsCanvasGradient = true; |
| |
| var g1 = ctx.createLinearGradient(0, 0, 100, 0); |
| _assertDifferent(g1.addColorStop, undefined, "g1.addColorStop", "undefined"); |
| _assertSame(g1.thisImplementsCanvasGradient, true, "g1.thisImplementsCanvasGradient", "true"); |
| |
| var g2 = ctx.createRadialGradient(0, 0, 10, 0, 0, 20); |
| _assertDifferent(g2.addColorStop, undefined, "g2.addColorStop", "undefined"); |
| _assertSame(g2.thisImplementsCanvasGradient, true, "g2.thisImplementsCanvasGradient", "true"); |
| |
| |
| }); |
| </script> |
| |
