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Initial structuredClone implementation (#32960)

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* Initial structuredClone implementation

Signed-off-by: Bentaimia Haddadi <haddadi.taym@gmail.com>

* Rename PostMessageOptions to StructuredSerializeOptions

Signed-off-by: Bentaimia Haddadi <haddadi.taym@gmail.com>

* Update wpt test 2020 layout result

Signed-off-by: Bentaimia Haddadi <haddadi.taym@gmail.com>

* Remove dublicated StructuredClone implementation

Signed-off-by: Bentaimia Haddadi <haddadi.taym@gmail.com>

* Remove comment from StructuredSerializeOptions webidl

Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>

---------

Signed-off-by: Bentaimia Haddadi <haddadi.taym@gmail.com>
Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>
This commit is contained in:
Taym Haddadi 2024-08-08 12:12:45 +02:00 • committed by GitHub
parent f989d3776e
commit 08eb4faf4d
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20 changed files with 74 additions and 862 deletions
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32
components/script/dom/globalscope.rs
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@ -36,7 +36,8 @@ use js::panic::maybe_resume_unwind;
use js::rust::wrappers::{JS_ExecuteScript, JS_GetScriptPrivate};
use js::rust::{
describe_scripted_caller, get_object_class, transform_str_to_source_text,
CompileOptionsWrapper, HandleValue, MutableHandleValue, ParentRuntime, Runtime,
CompileOptionsWrapper, CustomAutoRooter, CustomAutoRooterGuard, HandleValue,
MutableHandleValue, ParentRuntime, Runtime,
};
use js::{JSCLASS_IS_DOMJSCLASS, JSCLASS_IS_GLOBAL};
use net_traits::blob_url_store::{get_blob_origin, BlobBuf};
@ -59,8 +60,10 @@ use servo_url::{ImmutableOrigin, MutableOrigin, ServoUrl};
use uuid::Uuid;
use webgpu::{DeviceLostReason, WebGPUDevice};
use super::bindings::codegen::Bindings::MessagePortBinding::StructuredSerializeOptions;
use super::bindings::codegen::Bindings::WebGPUBinding::GPUDeviceLostReason;
use super::bindings::trace::HashMapTracedValues;
use super::bindings::error::Fallible;
use super::bindings::trace::{HashMapTracedValues, RootedTraceableBox};
use crate::dom::bindings::cell::{DomRefCell, RefMut};
use crate::dom::bindings::codegen::Bindings::BroadcastChannelBinding::BroadcastChannelMethods;
use crate::dom::bindings::codegen::Bindings::EventSourceBinding::EventSource_Binding::EventSourceMethods;
@ -3354,6 +3357,31 @@ impl GlobalScope {
pub(crate) fn dynamic_module_list(&self) -> RefMut<DynamicModuleList> {
self.dynamic_modules.borrow_mut()
}
pub(crate) fn structured_clone(
&self,
cx: SafeJSContext,
value: HandleValue,
options: RootedTraceableBox<StructuredSerializeOptions>,
) -> Fallible<js::jsval::JSVal> {
let mut rooted = CustomAutoRooter::new(
options
.transfer
.iter()
.map(|js: &RootedTraceableBox<Heap<*mut JSObject>>| js.get())
.collect(),
);
let guard = CustomAutoRooterGuard::new(*cx, &mut rooted);
let data = structuredclone::write(cx, value, Some(guard))?;
rooted!(in(*cx) let mut message_clone = UndefinedValue());
structuredclone::read(self, data, message_clone.handle_mut())
.map_err(|_| Error::DataClone)?;
Ok(message_clone.get())
}
}
/// Returns the Rust global scope from a JS global object.