1/*
2 * Copyright (C) 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. ``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 "LoadableScript.h"
29#include <wtf/TypeCasts.h>
30
31namespace WebCore {
32
33class ScriptSourceCode;
34class ModuleFetchParameters;
35
36class LoadableModuleScript final : public LoadableScript {
37public:
38 virtual ~LoadableModuleScript();
39
40 static Ref<LoadableModuleScript> create(const String& nonce, const String& integrity, const String& crossOriginMode, const String& charset, const AtomicString& initiatorName, bool isInUserAgentShadowTree);
41
42 bool isLoaded() const final;
43 Optional<Error> error() const final;
44 bool wasCanceled() const final;
45
46 bool isClassicScript() const final { return false; }
47 bool isModuleScript() const final { return true; }
48
49 void execute(ScriptElement&) final;
50
51 void setError(Error&&);
52
53 void load(Document&, const URL& rootURL);
54 void load(Document&, const ScriptSourceCode&);
55
56 void notifyLoadCompleted(UniquedStringImpl&);
57 void notifyLoadFailed(LoadableScript::Error&&);
58 void notifyLoadWasCanceled();
59
60 UniquedStringImpl* moduleKey() const { return m_moduleKey.get(); }
61
62private:
63 LoadableModuleScript(const String& nonce, const String& integrity, const String& crossOriginMode, const String& charset, const AtomicString& initiatorName, bool isInUserAgentShadowTree);
64
65 Ref<ModuleFetchParameters> m_parameters;
66 RefPtr<UniquedStringImpl> m_moduleKey;
67 Optional<LoadableScript::Error> m_error;
68 bool m_wasCanceled { false };
69 bool m_isLoaded { false };
70};
71
72}
73
74SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::LoadableModuleScript)
75 static bool isType(const WebCore::LoadableScript& script) { return script.isModuleScript(); }
76SPECIALIZE_TYPE_TRAITS_END()
77