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 "CachedModuleScriptLoader.h"
29#include "CachedModuleScriptLoaderClient.h"
30#include <JavaScriptCore/JSCJSValue.h>
31#include <wtf/Noncopyable.h>
32#include <wtf/URL.h>
33#include <wtf/URLHash.h>
34
35namespace JSC {
36
37class ExecState;
38class JSGlobalObject;
39class JSInternalPromise;
40class JSModuleLoader;
41class SourceOrigin;
42
43}
44
45namespace WebCore {
46
47class Document;
48class JSDOMGlobalObject;
49
50class ScriptModuleLoader final : private CachedModuleScriptLoaderClient {
51 WTF_MAKE_NONCOPYABLE(ScriptModuleLoader); WTF_MAKE_FAST_ALLOCATED;
52public:
53 explicit ScriptModuleLoader(Document&);
54 ~ScriptModuleLoader();
55
56 Document& document() { return m_document; }
57
58 JSC::Identifier resolve(JSC::JSGlobalObject*, JSC::ExecState*, JSC::JSModuleLoader*, JSC::JSValue moduleName, JSC::JSValue importerModuleKey, JSC::JSValue scriptFetcher);
59 JSC::JSInternalPromise* fetch(JSC::JSGlobalObject*, JSC::ExecState*, JSC::JSModuleLoader*, JSC::JSValue moduleKey, JSC::JSValue parameters, JSC::JSValue scriptFetcher);
60 JSC::JSValue evaluate(JSC::JSGlobalObject*, JSC::ExecState*, JSC::JSModuleLoader*, JSC::JSValue moduleKey, JSC::JSValue moduleRecord, JSC::JSValue scriptFetcher);
61 JSC::JSInternalPromise* importModule(JSC::JSGlobalObject*, JSC::ExecState*, JSC::JSModuleLoader*, JSC::JSString*, JSC::JSValue parameters, const JSC::SourceOrigin&);
62 JSC::JSObject* createImportMetaProperties(JSC::JSGlobalObject*, JSC::ExecState*, JSC::JSModuleLoader*, JSC::JSValue, JSC::JSModuleRecord*, JSC::JSValue);
63
64private:
65 void notifyFinished(CachedModuleScriptLoader&, RefPtr<DeferredPromise>) final;
66 URL moduleURL(JSC::ExecState&, JSC::JSValue);
67
68 Document& m_document;
69 HashMap<URL, URL> m_requestURLToResponseURLMap;
70 HashSet<Ref<CachedModuleScriptLoader>> m_loaders;
71};
72
73} // namespace WebCore
74