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Add version to navigator.userAgent (#542)

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A la Deno and Bun.
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Saúl Ibarra Corretgé 2024-09-24 18:28:14 +02:00 committed by GitHub
parent c25aad7b49
commit 1defa63c73
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GPG key ID: B5690EEEBB952194
2 changed files with 16 additions and 3 deletions
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18
qjs.c
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@ -137,13 +137,20 @@ static JSValue js_gc(JSContext *ctx, JSValue this_val,
return JS_UNDEFINED;
}
static const JSCFunctionListEntry navigator_obj[] = {
JS_PROP_STRING_DEF("userAgent", "quickjs-ng", JS_PROP_ENUMERABLE),
static JSValue js_navigator_get_userAgent(JSContext *ctx, JSValue this_val)
{
char version[32];
snprintf(version, sizeof(version), "quickjs-ng/%s", JS_GetVersion());
return JS_NewString(ctx, version);
}
static const JSCFunctionListEntry navigator_proto_funcs[] = {
JS_CGETSET_DEF2("userAgent", js_navigator_get_userAgent, NULL, JS_PROP_CONFIGURABLE | JS_PROP_ENUMERABLE),
JS_PROP_STRING_DEF("[Symbol.toStringTag]", "Navigator", JS_PROP_CONFIGURABLE),
};
static const JSCFunctionListEntry global_obj[] = {
JS_CFUNC_DEF("gc", 0, js_gc),
JS_OBJECT_DEF("navigator", navigator_obj, countof(navigator_obj), JS_PROP_C_W_E),
#if defined(__ASAN__) || defined(__UBSAN__)
JS_PROP_INT32_DEF("__running_with_sanitizer__", 1, JS_PROP_C_W_E ),
#endif
@ -164,7 +171,12 @@ static JSContext *JS_NewCustomContext(JSRuntime *rt)
JSValue global = JS_GetGlobalObject(ctx);
JS_SetPropertyFunctionList(ctx, global, global_obj, countof(global_obj));
JS_SetPropertyFunctionList(ctx, global, &argv0, 1);
JSValue navigator_proto = JS_NewObject(ctx);
JS_SetPropertyFunctionList(ctx, navigator_proto, navigator_proto_funcs, countof(navigator_proto_funcs));
JSValue navigator = JS_NewObjectProto(ctx, navigator_proto);
JS_DefinePropertyValueStr(ctx, global, "navigator", navigator, JS_PROP_CONFIGURABLE | JS_PROP_ENUMERABLE);
JS_FreeValue(ctx, global);
JS_FreeValue(ctx, navigator_proto);
return ctx;
}

1
quickjs.h
View file

@ -982,6 +982,7 @@ typedef struct JSCFunctionListEntry {
#define JS_CFUNC_SPECIAL_DEF(name, length, cproto, func1) { name, JS_PROP_WRITABLE | JS_PROP_CONFIGURABLE, JS_DEF_CFUNC, 0, { .func = { length, JS_CFUNC_ ## cproto, { .cproto = func1 } } } }
#define JS_ITERATOR_NEXT_DEF(name, length, func1, magic) { name, JS_PROP_WRITABLE | JS_PROP_CONFIGURABLE, JS_DEF_CFUNC, magic, { .func = { length, JS_CFUNC_iterator_next, { .iterator_next = func1 } } } }
#define JS_CGETSET_DEF(name, fgetter, fsetter) { name, JS_PROP_CONFIGURABLE, JS_DEF_CGETSET, 0, { .getset = { .get = { .getter = fgetter }, .set = { .setter = fsetter } } } }
#define JS_CGETSET_DEF2(name, fgetter, fsetter, prop_flags) { name, prop_flags, JS_DEF_CGETSET, 0, { .getset = { .get = { .getter = fgetter }, .set = { .setter = fsetter } } } }
#define JS_CGETSET_MAGIC_DEF(name, fgetter, fsetter, magic) { name, JS_PROP_CONFIGURABLE, JS_DEF_CGETSET_MAGIC, magic, { .getset = { .get = { .getter_magic = fgetter }, .set = { .setter_magic = fsetter } } } }
#define JS_PROP_STRING_DEF(name, cstr, prop_flags) { name, prop_flags, JS_DEF_PROP_STRING, 0, { .str = cstr } }
#define JS_PROP_INT32_DEF(name, val, prop_flags) { name, prop_flags, JS_DEF_PROP_INT32, 0, { .i32 = val } }