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Enhance onResponse handling in ImageDownloader to support Future and validate result type
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@@ -181,7 +181,15 @@ abstract class ImageDownloader {
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}
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if (configs['onResponse'] is JSInvokable) {
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buffer = (configs['onResponse'] as JSInvokable)([Uint8List.fromList(buffer)]);
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dynamic result = (configs['onResponse'] as JSInvokable)([Uint8List.fromList(buffer)]);
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if (result is Future) {
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result = await result;
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}
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if (result is List<int>) {
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buffer = result;
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} else {
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throw "Error: Invalid onResponse result.";
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}
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(configs['onResponse'] as JSInvokable).free();
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}
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