IndexedDB: Implement IPC plumbing for IDBObjectStore.delete(IDBKeyRange)

content/browser/in_process_webkit/indexed_db_dispatcher_host.cc

Index: content/browser/in_process_webkit/indexed_db_dispatcher_host.cc
diff --git a/content/browser/in_process_webkit/indexed_db_dispatcher_host.cc b/content/browser/in_process_webkit/indexed_db_dispatcher_host.cc
index 00d8514e49780be7a1c50d0389b076c98cdca79a..2875a43bbb7c3d28c628044518a7f17c365db4d8 100644
--- a/content/browser/in_process_webkit/indexed_db_dispatcher_host.cc
+++ b/content/browser/in_process_webkit/indexed_db_dispatcher_host.cc
@@ -706,6 +706,7 @@ bool IndexedDBDispatcherHost::ObjectStoreDispatcherHost::OnMessageReceived(
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_ObjectStoreGet, OnGet)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_ObjectStorePut, OnPut)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_ObjectStoreDelete, OnDelete)
+    IPC_MESSAGE_HANDLER(IndexedDBHostMsg_ObjectStoreDeleteRange, OnDeleteRange)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_ObjectStoreClear, OnClear)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_ObjectStoreCreateIndex, OnCreateIndex)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_ObjectStoreIndex, OnIndex)
@@ -818,6 +819,29 @@ void IndexedDBDispatcherHost::ObjectStoreDispatcherHost::OnDelete(
       key, callbacks.release(), *idb_transaction, *ec);
 }
 
+void IndexedDBDispatcherHost::ObjectStoreDispatcherHost::OnDeleteRange(
+    int idb_object_store_id,
+    int32 thread_id,
+    int32 response_id,
+    const IndexedDBKeyRange& key_range,
+    int32 transaction_id,
+    WebKit::WebExceptionCode* ec) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT_DEPRECATED));
+  WebIDBObjectStore* idb_object_store = parent_->GetOrTerminateProcess(
+      &map_, idb_object_store_id);
+  WebIDBTransaction* idb_transaction = parent_->GetOrTerminateProcess(
+      &parent_->transaction_dispatcher_host_->map_, transaction_id);
+  if (!idb_transaction || !idb_object_store)
+    return;
+
+  *ec = 0;
+  scoped_ptr<WebIDBCallbacks> callbacks(
+      new IndexedDBCallbacks<WebSerializedScriptValue>(parent_, thread_id,
+                                                       response_id));
+  idb_object_store->deleteFunction(
+      key_range, callbacks.release(), *idb_transaction, *ec);
+}
+
 void IndexedDBDispatcherHost::ObjectStoreDispatcherHost::OnClear(
     int idb_object_store_id,
     int32 thread_id,