| <!DOCTYPE html> |
| <title>Canvas test: 2d.gradient.linear.nonfinite</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.linear.html">linear</a>.nonfinite</h1> |
| <p class="desc">createLinearGradient() throws NOT_SUPPORTED_ERR if arguments are not finite</p> |
| |
| <div class="refs">Spec references: |
| <ul> |
| <li><a href="../annotated-spec/canvas.html#testrefs.2d.gradient.linear.nonfinite">2d.gradient.linear.nonfinite</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) { |
| |
| try { var _thrown = false; |
| ctx.createLinearGradient(Infinity, 0, 1, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(Infinity, 0, 1, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(-Infinity, 0, 1, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(-Infinity, 0, 1, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(NaN, 0, 1, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(NaN, 0, 1, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, Infinity, 1, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, Infinity, 1, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, -Infinity, 1, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, -Infinity, 1, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, NaN, 1, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, NaN, 1, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, 0, Infinity, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, 0, Infinity, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, 0, -Infinity, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, 0, -Infinity, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, 0, NaN, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, 0, NaN, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, 0, 1, Infinity); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, 0, 1, Infinity)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, 0, 1, -Infinity); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, 0, 1, -Infinity)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, 0, 1, NaN); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, 0, 1, NaN)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(Infinity, Infinity, 1, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(Infinity, Infinity, 1, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(Infinity, Infinity, Infinity, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(Infinity, Infinity, Infinity, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(Infinity, Infinity, Infinity, Infinity); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(Infinity, Infinity, Infinity, Infinity)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(Infinity, Infinity, 1, Infinity); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(Infinity, Infinity, 1, Infinity)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(Infinity, 0, Infinity, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(Infinity, 0, Infinity, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(Infinity, 0, Infinity, Infinity); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(Infinity, 0, Infinity, Infinity)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(Infinity, 0, 1, Infinity); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(Infinity, 0, 1, Infinity)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, Infinity, Infinity, 0); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, Infinity, Infinity, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, Infinity, Infinity, Infinity); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, Infinity, Infinity, Infinity)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, Infinity, 1, Infinity); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, Infinity, 1, Infinity)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, 0, Infinity, Infinity); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createLinearGradient(0, 0, Infinity, Infinity)"); } |
| |
| |
| }); |
| </script> |
| |
