Add partial data handling (ie. Progressive JPEG) #478
+189
−10
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✨ What kind of change does this PR introduce? (Bug fix, feature, docs update...)
This PR Introduces Progressive JPEG loading and prepare the handling of other "progressive" formats
This package don't provide partial data during the download, therefore it's impossible to use partial data for compatible files
🆕 What is the new behavior (if this is a feature change)?
I added a new FileResponse type that extends DownloadProgress but contains usable partial data in it
💥 Does this PR introduce a breaking change?
No
🐛 Recommendations for testing
📝 Links to relevant issues/docs
Issue #43 in flutter_cached_network_image
🤔 Checklist before submitting
PS: This is my first try at publicly contributing to a repo, any feedback would be appreciated