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content: Make QuotaExceededError serializable (#38720)

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Implements (de)serialization behavior for QuotaExceededError and enables
the annotation on the WebIDL spec.

Testing: Adds its own WPT tests
Fixes: https://github.com/servo/servo/issues/38685

---------

Signed-off-by: Rahul Menon <menonrahul02@gmail.com>
This commit is contained in:
Rahul Menon 2025-08-16 15:33:37 -05:00 • committed by GitHub
parent e80d36783a
commit 389277fa72
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8 changed files with 149 additions and 7 deletions
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34
components/shared/constellation/structured_data/serializable.rs
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@ -11,7 +11,7 @@ use std::cell::RefCell;
use std::collections::HashMap;
use std::path::PathBuf;
use base::id::{BlobId, DomExceptionId, DomPointId, ImageBitmapId};
use base::id::{BlobId, DomExceptionId, DomPointId, ImageBitmapId, QuotaExceededErrorId};
use malloc_size_of_derive::MallocSizeOf;
use net_traits::filemanager_thread::RelativePos;
use pixels::Snapshot;
@ -38,6 +38,9 @@ where
}
/// All the DOM interfaces that can be serialized.
///
/// NOTE: Variants which are derived from other serializable interfaces must come before their
/// parents because serialization is attempted in order of the variants.
#[derive(Clone, Copy, Debug, EnumIter)]
pub enum Serializable {
/// The `Blob` interface.
@ -46,6 +49,8 @@ pub enum Serializable {
DomPoint,
/// The `DOMPointReadOnly` interface.
DomPointReadOnly,
/// The `QuotaExceededError` interface.
QuotaExceededError,
/// The `DOMException` interface.
DomException,
/// The `ImageBitmap` interface.
@ -68,6 +73,9 @@ impl Serializable {
Serializable::ImageBitmap => {
StructuredSerializedData::clone_all_of_type::<SerializableImageBitmap>
},
Serializable::QuotaExceededError => {
StructuredSerializedData::clone_all_of_type::<SerializableQuotaExceededError>
},
}
}
}
@ -319,6 +327,30 @@ impl BroadcastClone for DomException {
}
}
#[derive(Clone, Debug, Deserialize, MallocSizeOf, Serialize)]
/// A serializable version of the QuotaExceededError interface.
pub struct SerializableQuotaExceededError {
pub dom_exception: DomException,
pub quota: Option<f64>,
pub requested: Option<f64>,
}
impl BroadcastClone for SerializableQuotaExceededError {
type Id = QuotaExceededErrorId;
fn source(data: &StructuredSerializedData) -> &Option<HashMap<Self::Id, Self>> {
&data.quota_exceeded_errors
}
fn destination(data: &mut StructuredSerializedData) -> &mut Option<HashMap<Self::Id, Self>> {
&mut data.quota_exceeded_errors
}
fn clone_for_broadcast(&self) -> Option<Self> {
Some(self.clone())
}
}
#[derive(Clone, Debug, Deserialize, MallocSizeOf, Serialize)]
/// A serializable version of the ImageBitmap interface.
pub struct SerializableImageBitmap {