f8a33cef8d
This avoids logging activity on stdio file descriptors, in order to help make troubleshooting easier. Usually, there isn't an issue in these, yet wasm panics are harder to read if there is also logging of the .. logging. Signed-off-by: Adrian Cole <adrian@tetrate.io>
65 lines
2.4 KiB
Go
65 lines
2.4 KiB
Go
package gojs
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import (
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"net/http"
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"github.com/tetratelabs/wazero/internal/gojs/goos"
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)
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// newJsGlobal = js.Global() // js.go init
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func newJsGlobal(rt http.RoundTripper) *jsVal {
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var fetchProperty interface{} = goos.Undefined
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if rt != nil {
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fetchProperty = goos.RefHttpFetch
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}
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return newJsVal(goos.RefValueGlobal, "global").
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addProperties(map[string]interface{}{
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"Object": objectConstructor,
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"Array": arrayConstructor,
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"crypto": jsCrypto,
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"Uint8Array": uint8ArrayConstructor,
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"fetch": fetchProperty,
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"AbortController": goos.Undefined,
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"Headers": headersConstructor,
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"process": jsProcess,
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"fs": jsfs,
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"Date": jsDateConstructor,
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}).
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addFunction("fetch", httpFetch{})
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}
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var (
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// Values below are not built-in, but verifiable by looking at Go's source.
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// When marked "XX.go init", these are eagerly referenced during syscall.init
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// jsGo is not a constant
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// objectConstructor is used by js.ValueOf to make `map[string]any`.
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// Get("Object") // js.go init
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objectConstructor = newJsVal(goos.RefObjectConstructor, "Object")
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// arrayConstructor is used by js.ValueOf to make `[]any`.
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// Get("Array") // js.go init
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arrayConstructor = newJsVal(goos.RefArrayConstructor, "Array")
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// jsProcess = js.Global().Get("process") // fs_js.go init
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jsProcess = newJsVal(goos.RefJsProcess, "process").
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addProperties(map[string]interface{}{
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"pid": float64(1), // Get("pid").Int() in syscall_js.go for syscall.Getpid
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"ppid": goos.RefValueZero, // Get("ppid").Int() in syscall_js.go for syscall.Getppid
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}).
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addFunction("cwd", processCwd{}). // syscall.Cwd in fs_js.go
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addFunction("chdir", processChdir{}). // syscall.Chdir in fs_js.go
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addFunction("getuid", returnZero{}). // syscall.Getuid in syscall_js.go
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addFunction("getgid", returnZero{}). // syscall.Getgid in syscall_js.go
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addFunction("geteuid", returnZero{}). // syscall.Geteuid in syscall_js.go
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addFunction("getgroups", returnSliceOfZero{}). // syscall.Getgroups in syscall_js.go
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addFunction("umask", returnArg0{}) // syscall.Umask in syscall_js.go
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// uint8ArrayConstructor = js.Global().Get("Uint8Array")
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// // fs_js.go, rand_js.go, roundtrip_js.go init
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//
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// It has only one invocation pattern: `buf := uint8Array.New(len(b))`
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uint8ArrayConstructor = newJsVal(goos.RefUint8ArrayConstructor, "Uint8Array")
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)
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