1 files changed, 0 insertions, 226 deletions
diff --git a/packages/idb-bridge/src/BridgeIDBFactory.ts b/packages/idb-bridge/src/BridgeIDBFactory.ts
deleted file mode 100644
index 7954cdd99..000000000
--- a/packages/idb-bridge/src/BridgeIDBFactory.ts
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- * Copyright 2017 Jeremy Scheff
- * Copyright 2019 Florian Dold
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-import { BridgeIDBDatabase } from "./BridgeIDBDatabase";
-import { BridgeIDBOpenDBRequest } from "./BridgeIDBOpenDBRequest";
-import { BridgeIDBVersionChangeEvent } from "./BridgeIDBVersionChangeEvent";
-import compareKeys from "./util/cmp";
-import enforceRange from "./util/enforceRange";
-import { AbortError, VersionError } from "./util/errors";
-import FakeEvent from "./util/FakeEvent";
-import { Backend, DatabaseConnection } from "./backend-interface";
-import queueTask from "./util/queueTask";
-
-/** @public */
-export type DatabaseList = Array<{ name: string; version: number }>;
-
-/** @public */
-export class BridgeIDBFactory {
-  public cmp = compareKeys;
-  private backend: Backend;
-  private connections: BridgeIDBDatabase[] = [];
-  static enableTracing: boolean = false;
-
-  public constructor(backend: Backend) {
-    this.backend = backend;
-  }
-
-  // http://www.w3.org/TR/2015/REC-IndexedDB-20150108/#widl-IDBFactory-deleteDatabase-IDBOpenDBRequest-DOMString-name
-  public deleteDatabase(name: string): BridgeIDBOpenDBRequest {
-    const request = new BridgeIDBOpenDBRequest();
-    request.source = null;
-
-    queueTask(async () => {
-      const databases = await this.backend.getDatabases();
-      const dbInfo = databases.find((x) => x.name == name);
-      if (!dbInfo) {
-        // Database already doesn't exist, success!
-        const event = new BridgeIDBVersionChangeEvent("success", {
-          newVersion: null,
-          oldVersion: 0,
-        });
-        request.dispatchEvent(event);
-        return;
-      }
-      const oldVersion = dbInfo.version;
-
-      try {
-        const dbconn = await this.backend.connectDatabase(name);
-        const backendTransaction = await this.backend.enterVersionChange(
-          dbconn,
-          0,
-        );
-        await this.backend.deleteDatabase(backendTransaction, name);
-        await this.backend.commit(backendTransaction);
-        await this.backend.close(dbconn);
-
-        request.result = undefined;
-        request.readyState = "done";
-
-        const event2 = new BridgeIDBVersionChangeEvent("success", {
-          newVersion: null,
-          oldVersion,
-        });
-        request.dispatchEvent(event2);
-      } catch (err) {
-        request.error = new Error();
-        request.error.name = err.name;
-        request.readyState = "done";
-
-        const event = new FakeEvent("error", {
-          bubbles: true,
-          cancelable: true,
-        });
-        event.eventPath = [];
-        request.dispatchEvent(event);
-      }
-    });
-
-    return request;
-  }
-
-  // tslint:disable-next-line max-line-length
-  // http://www.w3.org/TR/2015/REC-IndexedDB-20150108/#widl-IDBFactory-open-IDBOpenDBRequest-DOMString-name-unsigned-long-long-version
-  public open(name: string, version?: number) {
-    if (arguments.length > 1 && version !== undefined) {
-      // Based on spec, not sure why "MAX_SAFE_INTEGER" instead of "unsigned long long", but it's needed to pass
-      // tests
-      version = enforceRange(version, "MAX_SAFE_INTEGER");
-    }
-    if (version === 0) {
-      throw new TypeError();
-    }
-
-    const request = new BridgeIDBOpenDBRequest();
-
-    queueTask(async () => {
-      let dbconn: DatabaseConnection;
-      try {
-        dbconn = await this.backend.connectDatabase(name);
-      } catch (err) {
-        request._finishWithError(err);
-        return;
-      }
-
-      const schema = this.backend.getSchema(dbconn);
-      const existingVersion = schema.databaseVersion;
-
-      if (version === undefined) {
-        version = existingVersion !== 0 ? existingVersion : 1;
-      }
-
-      const requestedVersion = version;
-
-      BridgeIDBFactory.enableTracing &&
-        console.log(
-          `TRACE: existing version ${existingVersion}, requested version ${requestedVersion}`,
-        );
-
-      if (existingVersion > requestedVersion) {
-        request._finishWithError(new VersionError());
-        return;
-      }
-
-      const db = new BridgeIDBDatabase(this.backend, dbconn);
-
-      if (existingVersion == requestedVersion) {
-        request.result = db;
-        request.readyState = "done";
-
-        const event2 = new FakeEvent("success", {
-          bubbles: false,
-          cancelable: false,
-        });
-        event2.eventPath = [request];
-        request.dispatchEvent(event2);
-      }
-
-      if (existingVersion < requestedVersion) {
-        // http://www.w3.org/TR/2015/REC-IndexedDB-20150108/#dfn-steps-for-running-a-versionchange-transaction
-
-        for (const otherConn of this.connections) {
-          const event = new BridgeIDBVersionChangeEvent("versionchange", {
-            newVersion: version,
-            oldVersion: existingVersion,
-          });
-          otherConn.dispatchEvent(event);
-        }
-
-        if (this._anyOpen()) {
-          const event = new BridgeIDBVersionChangeEvent("blocked", {
-            newVersion: version,
-            oldVersion: existingVersion,
-          });
-          request.dispatchEvent(event);
-        }
-
-        const backendTransaction = await this.backend.enterVersionChange(
-          dbconn,
-          requestedVersion,
-        );
-        db._runningVersionchangeTransaction = true;
-
-        const transaction = db._internalTransaction(
-          [],
-          "versionchange",
-          backendTransaction,
-        );
-        const event = new BridgeIDBVersionChangeEvent("upgradeneeded", {
-          newVersion: version,
-          oldVersion: existingVersion,
-        });
-
-        request.result = db;
-        request.readyState = "done";
-        request.transaction = transaction;
-        request.dispatchEvent(event);
-
-        await transaction._waitDone();
-
-        // We don't explicitly exit the versionchange transaction,
-        // since this is already done by the BridgeIDBTransaction.
-        db._runningVersionchangeTransaction = false;
-
-        const event2 = new FakeEvent("success", {
-          bubbles: false,
-          cancelable: false,
-        });
-        event2.eventPath = [request];
-
-        request.dispatchEvent(event2);
-      }
-
-      this.connections.push(db);
-      return db;
-    });
-
-    return request;
-  }
-
-  // https://w3c.github.io/IndexedDB/#dom-idbfactory-databases
-  public databases(): Promise<DatabaseList> {
-    return this.backend.getDatabases();
-  }
-
-  public toString(): string {
-    return "[object IDBFactory]";
-  }
-
-  private _anyOpen(): boolean {
-    return this.connections.some((c) => !c._closed && !c._closePending);
-  }
-}