1/*
2 * Copyright (C) 2016 Canon Inc.
3 * Copyright (C) 2017 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted, provided that the following conditions
7 * are required to be met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of Canon Inc. nor the names of
15 * its contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY CANON INC. AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL CANON INC. AND ITS CONTRIBUTORS BE LIABLE FOR
22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include "config.h"
31#include "DOMWindowFetch.h"
32
33#include "DOMWindow.h"
34#include "Document.h"
35#include "FetchResponse.h"
36#include "JSFetchResponse.h"
37
38namespace WebCore {
39
40using FetchResponsePromise = DOMPromiseDeferred<IDLInterface<FetchResponse>>;
41
42void DOMWindowFetch::fetch(DOMWindow& window, FetchRequest::Info&& input, FetchRequest::Init&& init, Ref<DeferredPromise>&& deferred)
43{
44 FetchResponsePromise promise = WTFMove(deferred);
45
46 auto* document = window.document();
47 if (!document) {
48 promise.reject(InvalidStateError);
49 return;
50 }
51
52 auto request = FetchRequest::create(*document, WTFMove(input), WTFMove(init));
53 if (request.hasException()) {
54 promise.reject(request.releaseException());
55 return;
56 }
57
58 FetchResponse::fetch(*document, request.releaseReturnValue().get(), [promise = WTFMove(promise)](ExceptionOr<FetchResponse&>&& result) mutable {
59 promise.settle(WTFMove(result));
60 });
61}
62
63} // namespace WebCore
64