idb-bridge: test cases, package structure and missing functionality

1 files changed, 60 insertions, 0 deletions

diff --git a/packages/idb-bridge/src/index.ts b/packages/idb-bridge/src/index.ts
new file mode 100644
index 000000000..a65458748
--- /dev/null
+++ b/packages/idb-bridge/src/index.ts
@@ -0,0 +1,60 @@
+import { BridgeIDBFactory } from "./BridgeIDBFactory";
+import { BridgeIDBCursor } from "./BridgeIDBCursor";
+import { BridgeIDBIndex } from "./BridgeIDBIndex";
+import BridgeIDBDatabase from "./BridgeIDBDatabase";
+import BridgeIDBKeyRange from "./BridgeIDBKeyRange";
+import BridgeIDBObjectStore from "./BridgeIDBObjectStore";
+import BridgeIDBOpenDBRequest from "./BridgeIDBOpenDBRequest";
+import BridgeIDBRequest from "./BridgeIDBRequest";
+import BridgeIDBTransaction from "./BridgeIDBTransaction";
+import BridgeIDBVersionChangeEvent from "./BridgeIDBVersionChangeEvent";
+
+export { BridgeIDBFactory, BridgeIDBCursor };
+
+export { MemoryBackend } from "./MemoryBackend";
+
+// globalThis polyfill, see https://mathiasbynens.be/notes/globalthis
+(function() {
+  if (typeof globalThis === "object") return;
+  Object.defineProperty(Object.prototype, "__magic__", {
+    get: function() {
+      return this;
+    },
+    configurable: true, // This makes it possible to `delete` the getter later.
+  });
+  // @ts-ignore: polyfill magic
+  __magic__.globalThis = __magic__; // lolwat
+  // @ts-ignore: polyfill magic
+  delete Object.prototype.__magic__;
+})();
+
+/**
+ * Populate the global name space such that the given IndexedDB factory is made
+ * available globally.
+ */
+export function shimIndexedDB(factory: BridgeIDBFactory): void {
+  // @ts-ignore: shimming
+  globalThis.indexedDB = factory;
+  // @ts-ignore: shimming
+  globalThis.IDBCursor = BridgeIDBCursor;
+  // @ts-ignore: shimming
+  globalThis.IDBKeyRange = BridgeIDBKeyRange;
+  // @ts-ignore: shimming
+  globalThis.IDBDatabase = BridgeIDBDatabase;
+  // @ts-ignore: shimming
+  globalThis.IDBFactory = BridgeIDBFactory;
+  // @ts-ignore: shimming
+  globalThis.IDBIndex = BridgeIDBIndex;
+  // @ts-ignore: shimming
+  globalThis.IDBKeyRange = BridgeIDBKeyRange;
+  // @ts-ignore: shimming
+  globalThis.IDBObjectStore = BridgeIDBObjectStore;
+  // @ts-ignore: shimming
+  globalThis.IDBOpenDBRequest = BridgeIDBOpenDBRequest;
+  // @ts-ignore: shimming
+  globalThis.IDBRequest = BridgeIDBRequest;
+  // @ts-ignore: shimming
+  globalThis.IDBTransaction = BridgeIDBTransaction;
+  // @ts-ignore: shimming
+  globalThis.IDBVersionChangeEvent = BridgeIDBVersionChangeEvent;
+}