1/*
2 * Copyright (C) 2015, 2016 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "CachedResourceClient.h"
29#include "CachedResourceHandle.h"
30#include <wtf/Ref.h>
31#include <wtf/RefCounted.h>
32#include <wtf/RefPtr.h>
33
34namespace WebCore {
35
36class CachedModuleScriptLoaderClient;
37class CachedScript;
38class CachedScriptFetcher;
39class DeferredPromise;
40class Document;
41class JSDOMGlobalObject;
42class ModuleFetchParameters;
43
44class CachedModuleScriptLoader final : public RefCounted<CachedModuleScriptLoader>, private CachedResourceClient {
45public:
46 static Ref<CachedModuleScriptLoader> create(CachedModuleScriptLoaderClient&, DeferredPromise&, CachedScriptFetcher&, RefPtr<ModuleFetchParameters>&&);
47
48 virtual ~CachedModuleScriptLoader();
49
50 bool load(Document&, const URL& sourceURL);
51
52 CachedScriptFetcher& scriptFetcher() { return m_scriptFetcher.get(); }
53 CachedScript* cachedScript() { return m_cachedScript.get(); }
54 ModuleFetchParameters* parameters() { return m_parameters.get(); }
55
56 void clearClient()
57 {
58 ASSERT(m_client);
59 m_client = nullptr;
60 }
61
62private:
63 CachedModuleScriptLoader(CachedModuleScriptLoaderClient&, DeferredPromise&, CachedScriptFetcher&, RefPtr<ModuleFetchParameters>&&);
64
65 void notifyFinished(CachedResource&) final;
66
67 CachedModuleScriptLoaderClient* m_client { nullptr };
68 RefPtr<DeferredPromise> m_promise;
69 Ref<CachedScriptFetcher> m_scriptFetcher;
70 RefPtr<ModuleFetchParameters> m_parameters;
71 CachedResourceHandle<CachedScript> m_cachedScript;
72};
73
74} // namespace WebCore
75