1/*
2 * Copyright (C) 2008-2018 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "CachedResourceClient.h"
29#include "CachedResourceHandle.h"
30#include "CachedScript.h"
31#include "CachedScriptFetcher.h"
32#include <JavaScriptCore/SourceProvider.h>
33
34namespace WebCore {
35
36class CachedScriptSourceProvider : public JSC::SourceProvider, public CachedResourceClient {
37 WTF_MAKE_FAST_ALLOCATED;
38public:
39 static Ref<CachedScriptSourceProvider> create(CachedScript* cachedScript, JSC::SourceProviderSourceType sourceType, Ref<CachedScriptFetcher>&& scriptFetcher) { return adoptRef(*new CachedScriptSourceProvider(cachedScript, sourceType, WTFMove(scriptFetcher))); }
40
41 virtual ~CachedScriptSourceProvider()
42 {
43 m_cachedScript->removeClient(*this);
44 }
45
46 unsigned hash() const override { return m_cachedScript->scriptHash(); }
47 StringView source() const override { return m_cachedScript->script(); }
48
49private:
50 CachedScriptSourceProvider(CachedScript* cachedScript, JSC::SourceProviderSourceType sourceType, Ref<CachedScriptFetcher>&& scriptFetcher)
51 : SourceProvider(JSC::SourceOrigin { cachedScript->response().url(), WTFMove(scriptFetcher) }, URL(cachedScript->response().url()), TextPosition(), sourceType)
52 , m_cachedScript(cachedScript)
53 {
54 m_cachedScript->addClient(*this);
55 }
56
57 CachedResourceHandle<CachedScript> m_cachedScript;
58};
59
60} // namespace WebCore
61