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53 lines
1.6 KiB
53 lines
1.6 KiB
package dom
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import "syscall/js"
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type JSValue interface {
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JSValue() js.Value
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}
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type Value struct {
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js.Value
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}
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func JSValueToValue(val js.Value) Value { return Value{Value: val} }
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func (v Value) JSValue() js.Value { return v.Value }
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func (v Value) Get(p string) Value { return JSValueToValue(v.Value.Get(p)) }
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func (v Value) Index(i int) Value { return JSValueToValue(v.Value.Index(i)) }
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func (v Value) Call(m string, args ...interface{}) Value {
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for i, a := range args {
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args[i] = GetJSValue(a)
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}
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return JSValueToValue(v.Value.Call(m, args...))
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}
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func (v Value) Invoke(args ...interface{}) Value {
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for i, a := range args {
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args[i] = GetJSValue(a)
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}
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return JSValueToValue(v.Value.Invoke(args...))
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}
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func (v Value) New(args ...interface{}) Value {
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for i, a := range args {
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args[i] = GetJSValue(a)
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}
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return JSValueToValue(v.Value.New(args...))
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}
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func GetJSValue(v interface{}) interface{} {
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t, ok := v.(JSValue)
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if ok {
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return t.JSValue()
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}
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return v
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}
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func (v Value) IsUndefined() bool { return v.Type() == js.TypeUndefined }
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func (v Value) IsNull() bool { return v.Type() == js.TypeNull }
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func (v Value) IsNullOrUndefined() bool { return v.IsNull() || v.IsUndefined() }
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func (v Value) IsBoolean() bool { return v.Type() == js.TypeBoolean }
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func (v Value) IsNumber() bool { return v.Type() == js.TypeNumber }
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func (v Value) IsString() bool { return v.Type() == js.TypeString }
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func (v Value) IsSymbol() bool { return v.Type() == js.TypeSymbol }
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func (v Value) IsObject() bool { return v.Type() == js.TypeObject }
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func (v Value) IsFunction() bool { return v.Type() == js.TypeFunction }
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