file_blob_data_schemes.html (1434B)
1 <!DOCTYPE HTML> 2 <html> 3 <head> 4 <title>Bug 1086999 - Wildcard should not match blob:, data:</title> 5 </head> 6 <body> 7 <script type="text/javascript"> 8 9 var base64data = 10 "iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12" + 11 "P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="; 12 13 14 // construct an image element using *data:* 15 var data_src = "data:image/png;base64," + base64data; 16 var data_img = document.createElement('img'); 17 data_img.onload = function() { 18 window.parent.postMessage({scheme: "data", result: "allowed"}, "*"); 19 } 20 data_img.onerror = function() { 21 window.parent.postMessage({scheme: "data", result: "blocked"}, "*"); 22 } 23 data_img.src = data_src; 24 document.body.appendChild(data_img); 25 26 27 // construct an image element using *blob:* 28 var byteCharacters = atob(base64data); 29 var byteNumbers = new Array(byteCharacters.length); 30 for (var i = 0; i < byteCharacters.length; i++) { 31 byteNumbers[i] = byteCharacters.charCodeAt(i); 32 } 33 var byteArray = new Uint8Array(byteNumbers); 34 var blob = new Blob([byteArray], {type: "image/png"}); 35 var imageUrl = URL.createObjectURL( blob ); 36 37 var blob_img = document.createElement('img'); 38 blob_img.onload = function() { 39 window.parent.postMessage({scheme: "blob", result: "allowed"}, "*"); 40 } 41 blob_img.onerror = function() { 42 window.parent.postMessage({scheme: "blob", result: "blocked"}, "*"); 43 } 44 blob_img.src = imageUrl; 45 document.body.appendChild(blob_img); 46 47 </script> 48 </body> 49 </html>