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1 <!DOCTYPE html> |
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2 <html> |
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3 <head> |
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4 <script> |
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5 |
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6 function boom() |
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7 { |
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8 var canvas = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas"); |
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9 var ctx = canvas.getContext("2d"); |
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10 document.implementation.createDocument("", "", null).adoptNode(canvas); |
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11 |
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12 try { ctx.save(); } catch(e){} |
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13 try { ctx.restore(); } catch(e){} |
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14 try { ctx.scale(0,0); } catch(e){} |
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15 try { ctx.rotate(90); } catch(e){} |
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16 try { ctx.translate(1,1); } catch(e){} |
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17 try { ctx.transform(0,100,200,300,10,10); } catch(e){} |
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18 try { ctx.setTransform(0,100,200,300,10,10); } catch(e){} |
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19 |
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20 try { x = ctx.globalAlpha; } catch(e){} |
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21 try { ctx.globalAlpha = 0.8; } catch(e){} |
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22 try { x = ctx.globalCompositeOperation; } catch(e){} |
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23 try { ctx.globalCompositeOperation = "copy"; } catch(e){} |
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24 try { x = ctx.strokeStyle; } catch(e){} |
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25 try { ctx.strokeStyle = "red"; } catch(e){} |
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26 try { x = ctx.fillStyle; } catch(e){} |
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27 try { ctx.fillStyle = "red"; } catch(e){} |
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28 |
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29 try { ctx.createLinearGradient(0,100,100,100); } catch(e){} |
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30 try { ctx.createRadialGradient(0,100,100,100,10,10); } catch(e){} |
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31 try { ctx.createPattern(document.getElementsByTagName('img')[0], "repeat"); } catch(e){} |
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32 |
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33 try { x = ctx.lineWidth; } catch(e){} |
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34 try { ctx.lineWidth = 2; } catch(e){} |
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35 try { x = ctx.lineCap; } catch(e){} |
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36 try { ctx.lineCap = "round"; } catch(e){} |
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37 try { x = ctx.lineJoin; } catch(e){} |
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38 try { ctx.lineJoin = "bevel"; } catch(e){} |
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39 try { x = ctx.miterLimit; } catch(e){} |
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40 try { ctx.miterLimit = 12; } catch(e){} |
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41 |
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42 try { x = ctx.shadowOffsetX; } catch(e){} |
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43 try { ctx.shadowOffsetX = 1; } catch(e){} |
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44 try { x = ctx.shadowOffsetY; } catch(e){} |
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45 try { ctx.shadowOffsetY = 1; } catch(e){} |
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46 try { x = ctx.shadowBlur; } catch(e){} |
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47 try { ctx.shadowBlur = 1; } catch(e){} |
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48 try { x = ctx.shadowColor; } catch(e){} |
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49 try { ctx.shadowColor = "red"; } catch(e){} |
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50 |
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51 try { ctx.clearRect(0,0,100,100); } catch(e){} |
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52 try { ctx.fillRect(0,0,100,100); } catch(e){} |
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53 try { ctx.strokeRect(0,0,100,100); } catch(e){} |
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54 |
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55 try { ctx.beginPath(); } catch(e){} |
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56 try { ctx.moveTo(1,1); } catch(e){} |
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57 try { ctx.lineTo(10,10); } catch(e){} |
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58 try { ctx.quadraticCurveTo(1,2,3,4); } catch(e){} |
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59 try { ctx.bezierCurveTo(1,2,3,4,5,6); } catch(e){} |
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60 try { ctx.arcTo(1,2,3,4,5); } catch(e){} |
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61 try { ctx.arc(1,2,3,4,5); } catch(e){} |
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62 try { ctx.arc(1,2,3,4,5,true); } catch(e){} |
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63 try { ctx.rect(1,2,3,4); } catch(e){} |
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64 try { ctx.closePath(); } catch(e){} |
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65 |
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66 try { ctx.fill(); } catch(e){} |
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67 try { ctx.stroke(); } catch(e){} |
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68 try { ctx.clip(); } catch(e){} |
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69 |
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70 try { x = ctx.font; } catch(e){} |
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71 try { ctx.font = "14px sans-serif"; } catch(e){} |
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72 try { x = ctx.mozTextStyle; } catch(e){} |
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73 try { ctx.mozTextStyle = "14px sans-serif"; } catch(e){} |
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74 try { x = ctx.textAlign; } catch(e){} |
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75 try { ctx.textAlign = "right"; } catch(e){} |
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76 try { x = ctx.textBaseline; } catch(e){} |
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77 try { ctx.textBaseline = "top"; } catch(e){} |
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78 |
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79 try { ctx.fillText("",0,0); } catch(e){} |
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80 try { ctx.strokeText("",0,0); } catch(e){} |
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81 try { ctx.measureText(""); } catch(e){} |
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82 |
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83 try { ctx.mozDrawText(""); } catch(e){} |
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84 try { ctx.mozPathText(""); } catch(e){} |
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85 try { ctx.mozTextAlongPath("",true); } catch(e){} |
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86 try { ctx.mozTextAlongPath("",false); } catch(e){} |
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87 |
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88 try { ctx.drawImage(document.getElementsByTagName('img')[0], 0, 0); } catch(e){} |
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89 try { ctx.isPointInPath(0, 0); } catch(e){} |
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90 try { ctx.createImageData(); } catch(e){} |
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91 try { ctx.getImageData(); } catch(e){} |
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92 try { ctx.putImageData(); } catch(e){} |
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93 |
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94 try { x = ctx.mozImageSmoothingEnabled; } catch(e){} |
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95 try { ctx.mozImageSmoothingEnabled = false; } catch(e){} |
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96 try { ctx.mozImageSmoothingEnabled = true; } catch(e){} |
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97 |
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98 try { ctx.drawWindow(window, 0, 0, 0, 0, "red"); } catch(e){} |
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99 } |
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100 |
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101 </script> |
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102 </head> |
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103 <body onload="boom();"><img width="100" height="100" src="data:image/gif;base64,R0lGODlhAQABAIABAAD/AP///ywAAAAAAQABAAACAkQBADs="></body> |
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104 </html> |