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Specification: http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html Multipage: http://www.whatwg.org/C#the-canvas-element Complete: http://www.whatwg.org/c#the-canvas-element Referrer: http://stackoverflow.com/questions/2390232/why-does-canvas-todataurl-throw-a-security-exception Comment: SecurityError: The operation is insecure. Posted from: 182.65.150.17 User agent: Mozilla/5.0 (Windows NT 6.1; rv:22.0) Gecko/20100101 Firefox/22.0
can you elaborate?