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https://github.com/denoland/rusty_v8.git
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add v8::Proxy (#330)
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4 changed files with 103 additions and 0 deletions
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@ -1303,6 +1303,29 @@ v8::Object* v8__PropertyCallbackInfo__This(
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return local_to_ptr(self.This());
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}
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v8::Proxy* v8__Proxy__New(v8::Local<v8::Context> context,
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v8::Local<v8::Object> target,
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v8::Local<v8::Object> handler) {
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return maybe_local_to_ptr(v8::Proxy::New(context, target, handler));
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}
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v8::Value* v8__Proxy__GetHandler(v8::Proxy* self){
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return local_to_ptr(self->GetHandler());
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}
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v8::Value* v8__Proxy__GetTarget(v8::Proxy* self){
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return local_to_ptr(self->GetTarget());
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}
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bool v8__Proxy__IsRevoked(v8::Proxy* self) {
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return self->IsRevoked();
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}
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void v8__Proxy__Revoke(v8::Proxy* self) {
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self->Revoke();
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}
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void v8__SnapshotCreator__CONSTRUCT(uninit_t<v8::SnapshotCreator>& buf,
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const intptr_t* external_references) {
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construct_in_place<v8::SnapshotCreator>(buf, external_references);
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@ -94,6 +94,7 @@ mod primitive_array;
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mod primitives;
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mod promise;
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mod property_attribute;
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mod proxy;
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mod scope_traits;
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mod script;
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mod script_or_module;
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@ -144,6 +145,7 @@ pub use platform::TaskImpl;
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pub use primitives::*;
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pub use promise::{PromiseRejectEvent, PromiseRejectMessage, PromiseState};
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pub use property_attribute::*;
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pub use proxy::*;
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pub use scope::CallbackScope;
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pub use scope::ContextScope;
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pub use scope::FunctionCallbackScope;
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54
src/proxy.rs
Normal file
54
src/proxy.rs
Normal file
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@ -0,0 +1,54 @@
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use crate::Context;
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use crate::Local;
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use crate::Object;
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use crate::Proxy;
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use crate::ToLocal;
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use crate::Value;
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extern "C" {
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fn v8__Proxy__New(
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context: *mut Context,
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target: *mut Object,
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handler: *mut Object,
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) -> *mut Proxy;
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fn v8__Proxy__GetHandler(proxy: *mut Proxy) -> *mut Value;
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fn v8__Proxy__GetTarget(proxy: *mut Proxy) -> *mut Value;
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fn v8__Proxy__IsRevoked(proxy: *mut Proxy) -> bool;
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fn v8__Proxy__Revoke(proxy: *mut Proxy);
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}
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impl Proxy {
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pub fn new<'sc>(
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scope: &mut impl ToLocal<'sc>,
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mut context: Local<Context>,
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mut target: Local<Object>,
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mut handler: Local<Object>,
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) -> Option<Local<'sc, Proxy>> {
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unsafe {
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let ptr = v8__Proxy__New(&mut *context, &mut *target, &mut *handler);
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scope.to_local(ptr)
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}
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}
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pub fn get_handler<'sc>(
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&mut self,
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scope: &mut impl ToLocal<'sc>,
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) -> Local<'sc, Value> {
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unsafe { scope.to_local(v8__Proxy__GetHandler(&mut *self)) }.unwrap()
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}
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pub fn get_target<'sc>(
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&mut self,
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scope: &mut impl ToLocal<'sc>,
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) -> Local<'sc, Value> {
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unsafe { scope.to_local(v8__Proxy__GetTarget(&mut *self)) }.unwrap()
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}
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pub fn is_revoked(&mut self) -> bool {
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unsafe { v8__Proxy__IsRevoked(self) }
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}
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pub fn revoke(&mut self) {
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unsafe { v8__Proxy__Revoke(self) };
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}
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}
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@ -1295,6 +1295,30 @@ fn promise_rejected() {
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assert_eq!(result_str.to_rust_string_lossy(scope), "test".to_string());
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}
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}
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#[test]
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fn proxy() {
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let _setup_guard = setup();
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let mut params = v8::Isolate::create_params();
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params.set_array_buffer_allocator(v8::new_default_allocator());
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let mut isolate = v8::Isolate::new(params);
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{
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let mut hs = v8::HandleScope::new(&mut isolate);
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let scope = hs.enter();
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let context = v8::Context::new(scope);
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let mut cs = v8::ContextScope::new(scope, context);
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let scope = cs.enter();
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let target = v8::Object::new(scope);
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let handler = v8::Object::new(scope);
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let maybe_proxy = v8::Proxy::new(scope, context, target, handler);
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assert!(maybe_proxy.is_some());
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let mut proxy = maybe_proxy.unwrap();
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assert!(target == proxy.get_target(scope));
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assert!(handler == proxy.get_handler(scope));
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assert!(!proxy.is_revoked());
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proxy.revoke();
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assert!(proxy.is_revoked());
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}
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}
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fn fn_callback(
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scope: v8::FunctionCallbackScope,
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