diff options
Diffstat (limited to 'src/base_object.h')
| -rw-r--r-- | src/base_object.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/base_object.h b/src/base_object.h index 79ef76b236f..61e5d0cff97 100644 --- a/src/base_object.h +++ b/src/base_object.h @@ -123,12 +123,17 @@ class BaseObject : public MemoryRetainer { // make sure that they are not accidentally destroyed on the sending side. // TransferForMessaging() will be called to get a representation of the // object that is used for subsequent deserialization. + // The NestedTransferables() method can be used to transfer other objects + // along with this one, if a situation requires it. // - kCloneable: // This object can be cloned without being modified. // CloneForMessaging() will be called to get a representation of the // object that is used for subsequent deserialization, unless the // object is listed in transferList, in which case TransferForMessaging() // is attempted first. + // After a successful clone, FinalizeTransferRead() is called on the receiving + // end, and can read deserialize JS data possibly serialized by a previous + // FinalizeTransferWrite() call. enum class TransferMode { kUntransferable, kTransferable, @@ -137,6 +142,10 @@ class BaseObject : public MemoryRetainer { virtual TransferMode GetTransferMode() const; virtual std::unique_ptr<worker::TransferData> TransferForMessaging(); virtual std::unique_ptr<worker::TransferData> CloneForMessaging() const; + virtual v8::Maybe<std::vector<BaseObjectPtrImpl<BaseObject, false>>> + NestedTransferables() const; + virtual v8::Maybe<bool> FinalizeTransferRead( + v8::Local<v8::Context> context, v8::ValueDeserializer* deserializer); virtual inline void OnGCCollect(); |