1 files changed, 34 insertions, 1 deletions
diff --git a/components/shared/constellation/structured_data/serializable.rs b/components/shared/constellation/structured_data/serializable.rs
index 22370087665..cbb932c52ec 100644
--- a/components/shared/constellation/structured_data/serializable.rs
+++ b/components/shared/constellation/structured_data/serializable.rs
@@ -11,7 +11,7 @@ use std::cell::RefCell;
 use std::collections::HashMap;
 use std::path::PathBuf;
 
-use base::id::{BlobId, DomExceptionId, DomPointId};
+use base::id::{BlobId, DomExceptionId, DomPointId, ImageBitmapId};
 use malloc_size_of_derive::MallocSizeOf;
 use net_traits::filemanager_thread::RelativePos;
 use serde::{Deserialize, Serialize};
@@ -47,6 +47,8 @@ pub enum Serializable {
     DomPointReadOnly,
     /// The `DOMException` interface.
     DomException,
+    /// The `ImageBitmap` interface.
+    ImageBitmap,
 }
 
 impl Serializable {
@@ -62,6 +64,9 @@ impl Serializable {
             Serializable::DomException => {
                 StructuredSerializedData::clone_all_of_type::<DomException>
             },
+            Serializable::ImageBitmap => {
+                StructuredSerializedData::clone_all_of_type::<SerializableImageBitmap>
+            },
         }
     }
 }
@@ -312,3 +317,31 @@ impl BroadcastClone for DomException {
         Some(self.clone())
     }
 }
+
+#[derive(Clone, Debug, Deserialize, MallocSizeOf, Serialize)]
+/// A serializable version of the ImageBitmap interface.
+pub struct SerializableImageBitmap {
+    pub width: u32,
+    pub height: u32,
+    pub bitmap_data: Vec<u8>,
+}
+
+impl BroadcastClone for SerializableImageBitmap {
+    type Id = ImageBitmapId;
+
+    fn source(
+        data: &StructuredSerializedData,
+    ) -> &Option<std::collections::HashMap<Self::Id, Self>> {
+        &data.image_bitmaps
+    }
+
+    fn destination(
+        data: &mut StructuredSerializedData,
+    ) -> &mut Option<std::collections::HashMap<Self::Id, Self>> {
+        &mut data.image_bitmaps
+    }
+
+    fn clone_for_broadcast(&self) -> Option<Self> {
+        Some(self.clone())
+    }
+}