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Yes. And the only reason you have to click the red squares is to let it know which ones are red. If you try to look up the color of a square using GetComputedS
by cynwoody 12y ago
Yes.
And the only reason you have to click the red squares is to let it know which ones are red. If you try to look up the color of a square using GetComputedStyle, it always comes back gray. That was the resolution of privacy Bug 147777† (":visited support allows queries into global history").
†https://bugzilla.mozilla.org/show_bug.cgi?id=147777 https://bugzilla.mozilla.org/show_bug.cgi?id=147777
- pbhjpbhj 12y agoWhat about if you make a screen capture from the page and use coordinates to read back the colours and correlate with the URLs? Seems a possibility based on http://stackoverflow.com/questions/9250505/how-to-upload-a-screenshot-using-html2canvas http://stackoverflow.com/questions/9250505/how-to-upload-a-s....
- aendruk 12y agohtml2canvas constructs its "screenshots" using information from the DOM, so that wouldn't gain you anything but unnecessary complexity.
- pbhjpbhj 12y agoAh, OK, and other methods appear to produce blank images so presumably this route is purposefully locked down too. A java app or add-on would do it but they'd be a bit obvious for most users I'd think.