content/canvas/crashtests/647480.html

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

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

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