I'm having trouble figuring out if it's possible to embed an html or js document as an image, like so:
<img src=".js" />
or
<img src=".html" />
The general idea being that when the browser tries to access the file, it would execute the file clientside and get the actual image, and would then embed it as usual. I realize this can be done easily with PHP, but I'm looking for a non-server solution.
Problems being the content type it transfers as is wrong, and more importantly I think this violates every crossdomain and sandbox rule, to which I don't think there's any way around.
I'm having trouble figuring out if it's possible to embed an html or js document as an image, like so:
<img src="http://blah./image.js" />
or
<img src="http://blah./image.html" />
The general idea being that when the browser tries to access the file, it would execute the file clientside and get the actual image, and would then embed it as usual. I realize this can be done easily with PHP, but I'm looking for a non-server solution.
Problems being the content type it transfers as is wrong, and more importantly I think this violates every crossdomain and sandbox rule, to which I don't think there's any way around.
As long as the document you are linking to can display the binary data this will work.
Follow this article to solve the binary load with javascript, http://emilsblog.lerch/2009/07/javascript-hacks-using-xhr-to-load.html
Then you can also include base64 data in img tags like this
<img src="data:image/png;base64,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" />
The src
attribute must point to a URI that eventually results in actual image data. Perhaps you should consider leaving it blank and then creating a script that generates a data:
URI and replaces it into the attribute.