| <!DOCTYPE html> |
| <title>Canvas test: 2d.gradient.object.invalidoffset</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>.invalidoffset</h1> |
| <p class="desc"></p> |
| |
| <div class="refs">Spec references: |
| <ul> |
| <li><a href="../annotated-spec/canvas.html#testrefs.2d.gradient.invalidoffset">2d.gradient.invalidoffset</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) { |
| |
| var g = ctx.createLinearGradient(0, 0, 100, 0); |
| try { var _thrown = false; |
| g.addColorStop(-1, '#000'); |
| } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) _fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type INDEX_SIZE_ERR: g.addColorStop(-1, '#000')"); } |
| try { var _thrown = false; |
| g.addColorStop(2, '#000'); |
| } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) _fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type INDEX_SIZE_ERR: g.addColorStop(2, '#000')"); } |
| try { var _thrown = false; |
| g.addColorStop(Infinity, '#000'); |
| } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) _fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type INDEX_SIZE_ERR: g.addColorStop(Infinity, '#000')"); } |
| try { var _thrown = false; |
| g.addColorStop(-Infinity, '#000'); |
| } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) _fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type INDEX_SIZE_ERR: g.addColorStop(-Infinity, '#000')"); } |
| try { var _thrown = false; |
| g.addColorStop(NaN, '#000'); |
| } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) _fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type INDEX_SIZE_ERR: g.addColorStop(NaN, '#000')"); } |
| |
| |
| }); |
| </script> |
| |
