| <!DOCTYPE html> |
| <title>Canvas test: 2d.drawImage.outsidesource</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> |
| <p class="output expectedtext">Expected output:<p><img src="green-100x50.png" class="output expected" id="expected" alt=""> |
| <ul id="d"></ul> |
| <script> |
| _addTest(function(canvas, ctx) { |
| |
| ctx.drawImage(document.getElementById('green.png'), 10.5, 10.5, 89.5, 39.5, 0, 0, 100, 50); |
| ctx.drawImage(document.getElementById('green.png'), 5.5, 5.5, -5.5, -5.5, 0, 0, 100, 50); |
| ctx.drawImage(document.getElementById('green.png'), 100, 50, -5, -5, 0, 0, 100, 50); |
| try { var _thrown = false; |
| ctx.drawImage(document.getElementById('red.png'), -0.001, 0, 100, 50, 0, 0, 100, 50); |
| } 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: ctx.drawImage(document.getElementById('red.png'), -0.001, 0, 100, 50, 0, 0, 100, 50)"); } |
| try { var _thrown = false; |
| ctx.drawImage(document.getElementById('red.png'), 0, -0.001, 100, 50, 0, 0, 100, 50); |
| } 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: ctx.drawImage(document.getElementById('red.png'), 0, -0.001, 100, 50, 0, 0, 100, 50)"); } |
| try { var _thrown = false; |
| ctx.drawImage(document.getElementById('red.png'), 0, 0, 100.001, 50, 0, 0, 100, 50); |
| } 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: ctx.drawImage(document.getElementById('red.png'), 0, 0, 100.001, 50, 0, 0, 100, 50)"); } |
| try { var _thrown = false; |
| ctx.drawImage(document.getElementById('red.png'), 0, 0, 100, 50.001, 0, 0, 100, 50); |
| } 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: ctx.drawImage(document.getElementById('red.png'), 0, 0, 100, 50.001, 0, 0, 100, 50)"); } |
| try { var _thrown = false; |
| ctx.drawImage(document.getElementById('red.png'), 50, 0, 50.001, 50, 0, 0, 100, 50); |
| } 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: ctx.drawImage(document.getElementById('red.png'), 50, 0, 50.001, 50, 0, 0, 100, 50)"); } |
| try { var _thrown = false; |
| ctx.drawImage(document.getElementById('red.png'), 0, 0, -5, 5, 0, 0, 100, 50); |
| } 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: ctx.drawImage(document.getElementById('red.png'), 0, 0, -5, 5, 0, 0, 100, 50)"); } |
| try { var _thrown = false; |
| ctx.drawImage(document.getElementById('red.png'), 0, 0, 5, -5, 0, 0, 100, 50); |
| } 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: ctx.drawImage(document.getElementById('red.png'), 0, 0, 5, -5, 0, 0, 100, 50)"); } |
| try { var _thrown = false; |
| ctx.drawImage(document.getElementById('red.png'), 110, 60, -20, -20, 0, 0, 100, 50); |
| } 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: ctx.drawImage(document.getElementById('red.png'), 110, 60, -20, -20, 0, 0, 100, 50)"); } |
| _assertPixelApprox(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2); |
| |
| |
| }); |
| </script> |
| <img src="../images/green.png" id="green.png" class="resource"> |
| <img src="../images/red.png" id="red.png" class="resource"> |
| |
