| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> |
| <title>Canvas test: 2d.transformation.scale.negative</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/html/canvas/resources/canvas-tests.js"></script> |
| <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> |
| <body class="show_output"> |
| |
| <h1>2d.transformation.scale.negative</h1> |
| <p class="desc">scale() with negative scale factors works</p> |
| |
| |
| <p class="output">Actual output:</p> |
| <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> |
| <p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt=""> |
| <ul id="d"></ul> |
| <script> |
| var t = async_test("scale() with negative scale factors works"); |
| _addTest(function(canvas, ctx) { |
| |
| ctx.fillStyle = '#f00'; |
| ctx.fillRect(0, 0, 100, 50); |
| |
| ctx.save(); |
| ctx.scale(-1, 1); |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(-50, 0, 50, 50); |
| ctx.restore(); |
| |
| ctx.save(); |
| ctx.scale(1, -1); |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(50, -50, 50, 50); |
| ctx.restore(); |
| _assertPixel(canvas, 25,25, 0,255,0,255, "25,25", "0,255,0,255"); |
| _assertPixel(canvas, 75,25, 0,255,0,255, "75,25", "0,255,0,255"); |
| |
| |
| }); |
| </script> |
| |
