1 files changed, 6 insertions, 1 deletions
diff --git a/components/shared/constellation/structured_data/mod.rs b/components/shared/constellation/structured_data/mod.rs
index 81e3849e476..3ea0d78eaf3 100644
--- a/components/shared/constellation/structured_data/mod.rs
+++ b/components/shared/constellation/structured_data/mod.rs
@@ -10,7 +10,7 @@ mod transferable;
 
 use std::collections::HashMap;
 
-use base::id::{BlobId, DomExceptionId, DomPointId, MessagePortId};
+use base::id::{BlobId, DomExceptionId, DomPointId, ImageBitmapId, MessagePortId};
 use log::warn;
 use malloc_size_of_derive::MallocSizeOf;
 use serde::{Deserialize, Serialize};
@@ -34,6 +34,10 @@ pub struct StructuredSerializedData {
     pub ports: Option<HashMap<MessagePortId, MessagePortImpl>>,
     /// Transform streams transferred objects.
     pub transform_streams: Option<HashMap<MessagePortId, TransformStreamData>>,
+    /// Serialized image bitmap objects.
+    pub image_bitmaps: Option<HashMap<ImageBitmapId, SerializableImageBitmap>>,
+    /// Transferred image bitmap objects.
+    pub transferred_image_bitmaps: Option<HashMap<ImageBitmapId, SerializableImageBitmap>>,
 }
 
 impl StructuredSerializedData {
@@ -42,6 +46,7 @@ impl StructuredSerializedData {
             field.as_ref().is_some_and(|h| h.is_empty())
         }
         match val {
+            Transferrable::ImageBitmap => is_field_empty(&self.transferred_image_bitmaps),
             Transferrable::MessagePort => is_field_empty(&self.ports),
             Transferrable::ReadableStream => is_field_empty(&self.ports),
             Transferrable::WritableStream => is_field_empty(&self.ports),