LibWeb: Add support for accessing exported wasm table instances

1 files changed, 9 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceObject.cpp b/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceObject.cpp
index 7d937fe963..8fa738a005 100644
--- a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceObject.cpp
+++ b/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceObject.cpp
@@ -14,6 +14,7 @@
 #include <LibWeb/WebAssembly/WebAssemblyInstanceObject.h>
 #include <LibWeb/WebAssembly/WebAssemblyMemoryPrototype.h>
 #include <LibWeb/WebAssembly/WebAssemblyObject.h>
+#include <LibWeb/WebAssembly/WebAssemblyTableObject.h>
 
 namespace Web::Bindings {
 
@@ -51,6 +52,14 @@ void WebAssemblyInstanceObject::initialize(JS::Realm& realm)
                 }
                 m_exports_object->define_direct_property(export_.name(), *object, JS::default_attributes);
             },
+            [&](Wasm::TableAddress const& address) {
+                Optional<WebAssemblyTableObject*> object = cache.table_instances.get(address);
+                if (!object.has_value()) {
+                    object = heap().allocate<Web::Bindings::WebAssemblyTableObject>(realm, realm, address);
+                    cache.table_instances.set(address, *object);
+                }
+                m_exports_object->define_direct_property(export_.name(), *object, JS::default_attributes);
+            },
             [&](auto const&) {
                 // FIXME: Implement other exports!
             });