The Tor Browser / file comparison
comparison: content/canvas/test/file_drawImage_document_domain.html
content/canvas/test/file_drawImage_document_domain.html
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:326280d4b18f |
|---|---|
| 1 <!DOCTYPE html> | |
| 2 <canvas id="c" width="1" height="1"></canvas> | |
| 3 <img id="img" src="image_green-1x1.png"> | |
| 4 <script> | |
| 5 window.onmessage = function(ev) { | |
| 6 if (ev.data != "start") { | |
| 7 parent.postMessage({ msg: "unknown_message", data: ev.data }, "*"); | |
| 8 return; | |
| 9 } | |
| 10 | |
| 11 // Set document.domain to itself, so we trigger the | |
| 12 // "set effective script origin" cases. | |
| 13 document.domain = document.domain | |
| 14 var ctx = document.getElementById("c").getContext("2d"); | |
| 15 ctx.drawImage(document.getElementById("img"), 0, 0); | |
| 16 try { | |
| 17 var data = ctx.getImageData(0, 0, 1, 1).data; | |
| 18 parent.postMessage( | |
| 19 { | |
| 20 msg: "color", | |
| 21 data: "rgba(" + data[0] + ", " + data[1] + ", " + data[2] + ", " + data[3]/255 + ")" | |
| 22 }, | |
| 23 "*"); | |
| 24 } catch (e) { | |
| 25 parent.postMessage({ msg: "exception", data: e.toString() }, "*"); | |
| 26 } | |
| 27 | |
| 28 parent.postMessage({ msg: "done" }, "*"); | |
| 29 } | |
| 30 </script> |
