From c700bfaaf18a4e2776ad978a737f8a2600f636e4 Mon Sep 17 00:00:00 2001
From: stelar7 <dudedbz@gmail.com>
Date: Thu, 8 May 2025 23:36:31 +0200
Subject: [PATCH] LibWeb/IDB: Implement IDBObjectStore::getAll

---
 Libraries/LibWeb/IndexedDB/IDBObjectStore.cpp | 31 +++++++++++++++++++
 Libraries/LibWeb/IndexedDB/IDBObjectStore.h   |  1 +
 Libraries/LibWeb/IndexedDB/IDBObjectStore.idl |  2 +-
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/Libraries/LibWeb/IndexedDB/IDBObjectStore.cpp b/Libraries/LibWeb/IndexedDB/IDBObjectStore.cpp
index 92491b96245..573b70c8c2c 100644
--- a/Libraries/LibWeb/IndexedDB/IDBObjectStore.cpp
+++ b/Libraries/LibWeb/IndexedDB/IDBObjectStore.cpp
@@ -537,4 +537,35 @@ WebIDL::ExceptionOr<GC::Ref<IDBRequest>> IDBObjectStore::get_key(JS::Value query
     return result;
 }
 
+// https://w3c.github.io/IndexedDB/#dom-idbobjectstore-getall
+WebIDL::ExceptionOr<GC::Ref<IDBRequest>> IDBObjectStore::get_all(Optional<JS::Value> value, Optional<WebIDL::UnsignedLong> count)
+{
+    auto& realm = this->realm();
+
+    // 1. Let transaction be this’s transaction.
+    auto transaction = this->transaction();
+
+    // 2. Let store be this’s object store.
+    auto store = this->store();
+
+    // FIXME: 3. If store has been deleted, throw an "InvalidStateError" DOMException.
+
+    // 4. If transaction’s state is not active, then throw a "TransactionInactiveError" DOMException.
+    if (transaction->state() != IDBTransaction::TransactionState::Active)
+        return WebIDL::TransactionInactiveError::create(realm, "Transaction is not active while getting all"_string);
+
+    // 5. Let range be the result of converting a value to a key range with query. Rethrow any exceptions.
+    auto range = TRY(convert_a_value_to_a_key_range(realm, move(value)));
+
+    // 6. Let operation be an algorithm to run retrieve multiple values from an object store with the current Realm record, store, range, and count if given.
+    auto operation = GC::Function<WebIDL::ExceptionOr<JS::Value>()>::create(realm.heap(), [&realm, store, range, count] -> WebIDL::ExceptionOr<JS::Value> {
+        return retrieve_multiple_values_from_an_object_store(realm, store, range, count);
+    });
+
+    // 7. Return the result (an IDBRequest) of running asynchronously execute a request with this and operation.
+    auto result = asynchronously_execute_a_request(realm, GC::Ref(*this), operation);
+    dbgln_if(IDB_DEBUG, "Executing request for get all with uuid {}", result->uuid());
+    return result;
+}
+
 }
diff --git a/Libraries/LibWeb/IndexedDB/IDBObjectStore.h b/Libraries/LibWeb/IndexedDB/IDBObjectStore.h
index b7793f04dd9..5817ed2ec0e 100644
--- a/Libraries/LibWeb/IndexedDB/IDBObjectStore.h
+++ b/Libraries/LibWeb/IndexedDB/IDBObjectStore.h
@@ -55,6 +55,7 @@ public:
     [[nodiscard]] WebIDL::ExceptionOr<GC::Ref<IDBRequest>> delete_(JS::Value);
     [[nodiscard]] WebIDL::ExceptionOr<GC::Ref<IDBRequest>> clear();
     [[nodiscard]] WebIDL::ExceptionOr<GC::Ref<IDBRequest>> get_key(JS::Value);
+    [[nodiscard]] WebIDL::ExceptionOr<GC::Ref<IDBRequest>> get_all(Optional<JS::Value>, Optional<WebIDL::UnsignedLong>);
 
 protected:
     explicit IDBObjectStore(JS::Realm&, GC::Ref<ObjectStore>, GC::Ref<IDBTransaction>);
diff --git a/Libraries/LibWeb/IndexedDB/IDBObjectStore.idl b/Libraries/LibWeb/IndexedDB/IDBObjectStore.idl
index daa26684672..5e64fcd56a4 100644
--- a/Libraries/LibWeb/IndexedDB/IDBObjectStore.idl
+++ b/Libraries/LibWeb/IndexedDB/IDBObjectStore.idl
@@ -16,7 +16,7 @@ interface IDBObjectStore {
     [NewObject] IDBRequest clear();
     [NewObject] IDBRequest get(any query);
     [NewObject] IDBRequest getKey(any query);
-    [FIXME, NewObject] IDBRequest getAll(optional any query, optional [EnforceRange] unsigned long count);
+    [NewObject] IDBRequest getAll(optional any query, optional [EnforceRange] unsigned long count);
     [FIXME, NewObject] IDBRequest getAllKeys(optional any query, optional [EnforceRange] unsigned long count);
     [NewObject] IDBRequest count(optional any query);
     [NewObject] IDBRequest openCursor(optional any query, optional IDBCursorDirection direction = "next");