| <!DOCTYPE html> |
| <title>Canvas test: 2d.missingargs</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> |
| |
| <ul id="d"></ul> |
| <script> |
| _addTest(function(canvas, ctx) { |
| |
| try { var _thrown = false; |
| ctx.scale(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.scale()"); } |
| try { var _thrown = false; |
| ctx.scale(1); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.scale(1)"); } |
| try { var _thrown = false; |
| ctx.rotate(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.rotate()"); } |
| try { var _thrown = false; |
| ctx.translate(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.translate()"); } |
| try { var _thrown = false; |
| ctx.translate(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.translate(0)"); } |
| if (ctx.transform) { // (avoid spurious failures, since the aim here is not to test that all features are supported) |
| try { var _thrown = false; |
| ctx.transform(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.transform()"); } |
| try { var _thrown = false; |
| ctx.transform(1); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.transform(1)"); } |
| try { var _thrown = false; |
| ctx.transform(1, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.transform(1, 0)"); } |
| try { var _thrown = false; |
| ctx.transform(1, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.transform(1, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.transform(1, 0, 0, 1); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.transform(1, 0, 0, 1)"); } |
| try { var _thrown = false; |
| ctx.transform(1, 0, 0, 1, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.transform(1, 0, 0, 1, 0)"); } |
| } |
| if (ctx.setTransform) { |
| try { var _thrown = false; |
| ctx.setTransform(1); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.setTransform(1)"); } |
| try { var _thrown = false; |
| ctx.setTransform(1, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.setTransform(1, 0)"); } |
| try { var _thrown = false; |
| ctx.setTransform(1, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.setTransform(1, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.setTransform(1, 0, 0, 1); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.setTransform(1, 0, 0, 1)"); } |
| try { var _thrown = false; |
| ctx.setTransform(1, 0, 0, 1, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.setTransform(1, 0, 0, 1, 0)"); } |
| } |
| try { var _thrown = false; |
| ctx.createLinearGradient(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createLinearGradient()"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createLinearGradient(0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createLinearGradient(0, 0)"); } |
| try { var _thrown = false; |
| ctx.createLinearGradient(0, 0, 1); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createLinearGradient(0, 0, 1)"); } |
| try { var _thrown = false; |
| ctx.createRadialGradient(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createRadialGradient()"); } |
| try { var _thrown = false; |
| ctx.createRadialGradient(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createRadialGradient(0)"); } |
| try { var _thrown = false; |
| ctx.createRadialGradient(0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createRadialGradient(0, 0)"); } |
| try { var _thrown = false; |
| ctx.createRadialGradient(0, 0, 1); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createRadialGradient(0, 0, 1)"); } |
| try { var _thrown = false; |
| ctx.createRadialGradient(0, 0, 1, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createRadialGradient(0, 0, 1, 0)"); } |
| try { var _thrown = false; |
| ctx.createRadialGradient(0, 0, 1, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createRadialGradient(0, 0, 1, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.createPattern(canvas); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createPattern(canvas)"); } |
| try { var _thrown = false; |
| ctx.clearRect(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.clearRect()"); } |
| try { var _thrown = false; |
| ctx.clearRect(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.clearRect(0)"); } |
| try { var _thrown = false; |
| ctx.clearRect(0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.clearRect(0, 0)"); } |
| try { var _thrown = false; |
| ctx.clearRect(0, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.clearRect(0, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.fillRect(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.fillRect()"); } |
| try { var _thrown = false; |
| ctx.fillRect(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.fillRect(0)"); } |
| try { var _thrown = false; |
| ctx.fillRect(0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.fillRect(0, 0)"); } |
| try { var _thrown = false; |
| ctx.fillRect(0, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.fillRect(0, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.strokeRect(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.strokeRect()"); } |
| try { var _thrown = false; |
| ctx.strokeRect(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.strokeRect(0)"); } |
| try { var _thrown = false; |
| ctx.strokeRect(0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.strokeRect(0, 0)"); } |
| try { var _thrown = false; |
| ctx.strokeRect(0, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.strokeRect(0, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.moveTo(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.moveTo()"); } |
| try { var _thrown = false; |
| ctx.moveTo(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.moveTo(0)"); } |
| try { var _thrown = false; |
| ctx.lineTo(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.lineTo()"); } |
| try { var _thrown = false; |
| ctx.lineTo(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.lineTo(0)"); } |
| try { var _thrown = false; |
| ctx.quadraticCurveTo(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.quadraticCurveTo()"); } |
| try { var _thrown = false; |
| ctx.quadraticCurveTo(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.quadraticCurveTo(0)"); } |
| try { var _thrown = false; |
| ctx.quadraticCurveTo(0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.quadraticCurveTo(0, 0)"); } |
| try { var _thrown = false; |
| ctx.quadraticCurveTo(0, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.quadraticCurveTo(0, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.bezierCurveTo(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.bezierCurveTo()"); } |
| try { var _thrown = false; |
| ctx.bezierCurveTo(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.bezierCurveTo(0)"); } |
| try { var _thrown = false; |
| ctx.bezierCurveTo(0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.bezierCurveTo(0, 0)"); } |
| try { var _thrown = false; |
| ctx.bezierCurveTo(0, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.bezierCurveTo(0, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.bezierCurveTo(0, 0, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.bezierCurveTo(0, 0, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.bezierCurveTo(0, 0, 0, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.bezierCurveTo(0, 0, 0, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.arcTo(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.arcTo()"); } |
| try { var _thrown = false; |
| ctx.arcTo(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.arcTo(0)"); } |
| try { var _thrown = false; |
| ctx.arcTo(0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.arcTo(0, 0)"); } |
| try { var _thrown = false; |
| ctx.arcTo(0, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.arcTo(0, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.arcTo(0, 0, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.arcTo(0, 0, 0, 0)"); } |
| |
| try { var _thrown = false; |
| ctx.rect(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.rect()"); } |
| try { var _thrown = false; |
| ctx.rect(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.rect(0)"); } |
| try { var _thrown = false; |
| ctx.rect(0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.rect(0, 0)"); } |
| try { var _thrown = false; |
| ctx.rect(0, 0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.rect(0, 0, 0)"); } |
| try { var _thrown = false; |
| ctx.arc(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.arc()"); } |
| try { var _thrown = false; |
| ctx.arc(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.arc(0)"); } |
| try { var _thrown = false; |
| ctx.arc(0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.arc(0, 0)"); } |
| try { var _thrown = false; |
| ctx.arc(0, 0, 1); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.arc(0, 0, 1)"); } |
| try { var _thrown = false; |
| ctx.arc(0, 0, 1, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.arc(0, 0, 1, 0)"); } |
| // (5th argument to arc is optional) |
| if (ctx.isPointInPath) { |
| try { var _thrown = false; |
| ctx.isPointInPath(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.isPointInPath()"); } |
| try { var _thrown = false; |
| ctx.isPointInPath(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.isPointInPath(0)"); } |
| } |
| if (ctx.drawFocusRing) { |
| try { var _thrown = false; |
| ctx.drawFocusRing(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.drawFocusRing()"); } |
| try { var _thrown = false; |
| ctx.drawFocusRing(canvas); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.drawFocusRing(canvas)"); } |
| try { var _thrown = false; |
| ctx.drawFocusRing(canvas, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.drawFocusRing(canvas, 0)"); } |
| } |
| if (ctx.fillText) { |
| try { var _thrown = false; |
| ctx.fillText(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.fillText()"); } |
| try { var _thrown = false; |
| ctx.fillText('test'); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.fillText('test')"); } |
| try { var _thrown = false; |
| ctx.fillText('test', 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.fillText('test', 0)"); } |
| try { var _thrown = false; |
| ctx.strokeText(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.strokeText()"); } |
| try { var _thrown = false; |
| ctx.strokeText('test'); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.strokeText('test')"); } |
| try { var _thrown = false; |
| ctx.strokeText('test', 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.strokeText('test', 0)"); } |
| try { var _thrown = false; |
| ctx.measureText(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.measureText()"); } |
| } |
| try { var _thrown = false; |
| ctx.drawImage(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.drawImage()"); } |
| try { var _thrown = false; |
| ctx.drawImage(canvas); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.drawImage(canvas)"); } |
| try { var _thrown = false; |
| ctx.drawImage(canvas, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.drawImage(canvas, 0)"); } |
| // TODO: n >= 3 args on drawImage could be either a valid overload, |
| // or too few for another overload, or too many for another |
| // overload - what should happen? |
| if (ctx.createImageData) { |
| try { var _thrown = false; |
| ctx.createImageData(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createImageData()"); } |
| try { var _thrown = false; |
| ctx.createImageData(1); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createImageData(1)"); } |
| } |
| if (ctx.getImageData) { |
| try { var _thrown = false; |
| ctx.getImageData(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.getImageData()"); } |
| try { var _thrown = false; |
| ctx.getImageData(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.getImageData(0)"); } |
| try { var _thrown = false; |
| ctx.getImageData(0, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.getImageData(0, 0)"); } |
| try { var _thrown = false; |
| ctx.getImageData(0, 0, 1); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.getImageData(0, 0, 1)"); } |
| } |
| if (ctx.putImageData) { |
| var imgdata = ctx.getImageData(0, 0, 1, 1); |
| try { var _thrown = false; |
| ctx.putImageData(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.putImageData()"); } |
| try { var _thrown = false; |
| ctx.putImageData(imgdata); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.putImageData(imgdata)"); } |
| try { var _thrown = false; |
| ctx.putImageData(imgdata, 0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.putImageData(imgdata, 0)"); } |
| } |
| var g = ctx.createLinearGradient(0, 0, 0, 0); |
| try { var _thrown = false; |
| g.addColorStop(); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: g.addColorStop()"); } |
| try { var _thrown = false; |
| g.addColorStop(0); |
| } catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: g.addColorStop(0)"); } |
| |
| |
| }); |
| </script> |
| |
