On Windows, open https://www-archive.mozilla.org/editor/midasdemo/ and drop an image. Then check the source box. I see a data: URL as expected. What's the bug?
Bug 1610219 Comment 4 Edit History
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On Windows, open https://www-archive.mozilla.org/editor/midasdemo/ and drop an image. Then check the source box. I see a data: URL as expected. What's the bug? Edit: Using FF 68.4.1 ESR.