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/*
* 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 BridgeFDBCursor from "./BridgeIDBCursor";
import BridgeIDBIndex from "./BridgeIDBIndex";
import BridgeIDBObjectStore from "./BridgeIDBObjectStore";
import BridgeIDBTransaction from "./BridgeIDBTransaction";
import { InvalidStateError } from "./util/errors";
import FakeEventTarget from "./util/FakeEventTarget";
import { EventCallback } from "./util/types";
import FakeEvent from "./util/FakeEvent";
class BridgeIDBRequest extends FakeEventTarget {
_result: any = null;
_error: Error | null | undefined = null;
source: BridgeFDBCursor | BridgeIDBIndex | BridgeIDBObjectStore | null = null;
transaction: BridgeIDBTransaction | null = null;
readyState: "done" | "pending" = "pending";
onsuccess: EventCallback | null = null;
onerror: EventCallback | null = null;
get error() {
if (this.readyState === "pending") {
throw new InvalidStateError();
}
return this._error;
}
set error(value: any) {
this._error = value;
}
get result() {
if (this.readyState === "pending") {
throw new InvalidStateError();
}
return this._result;
}
set result(value: any) {
this._result = value;
}
toString() {
return "[object IDBRequest]";
}
_finishWithError(err: Error) {
this.result = undefined;
this.readyState = "done";
this.error = new Error(err.message);
this.error.name = err.name;
const event = new FakeEvent("error", {
bubbles: true,
cancelable: true,
});
event.eventPath = [];
this.dispatchEvent(event);
}
_finishWithResult(result: any) {
this.result = result;
this.readyState = "done";
const event = new FakeEvent("success");
event.eventPath = [];
this.dispatchEvent(event);
}
}
export default BridgeIDBRequest;
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