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fix: js.Wrapper was removed in go1.19 #20

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merged 2 commits into from
Nov 14, 2022
Merged

fix: js.Wrapper was removed in go1.19 #20

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aba65e9
fix: js.Wrapper was removed in go1.19
paralin Aug 10, 2022
427dd91
Avoid defining as public interface, unexports as 'jsWrapper'
JohnStarich Nov 14, 2022
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10 changes: 8 additions & 2 deletions indexeddb/idbblob/blob.go
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Original file line number Diff line number Diff line change
Expand Up @@ -59,9 +59,15 @@ func newBlob(buf js.Value) *Blob {
return b
}

// jsWrapper is implemented by types that are backed by a JavaScript value.
type jsWrapper interface {
// JSValue returns a JavaScript value associated with an object.
JSValue() js.Value
}

// FromBlob creates a Blob from the given blob.Blob, either wrapping the JS value or copying the bytes if incompatible.
func FromBlob(b blob.Blob) *Blob {
if b, ok := b.(js.Wrapper); ok {
if b, ok := b.(jsWrapper); ok {
return newBlob(b.JSValue())
}
buf := b.Bytes()
Expand Down Expand Up @@ -90,7 +96,7 @@ func (b *Blob) Bytes() []byte {
return buf
}

// JSValue implements js.Wrapper
// JSValue implements JSWrapper
func (b *Blob) JSValue() js.Value {
return b.jsValue.Load().(js.Value)
}
Expand Down