1/*
2 * Copyright (C) 2013 Google 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 "CachedResource.h"
29#include "CachedResourceRequest.h"
30
31namespace WebCore {
32
33class PreloadRequest {
34 WTF_MAKE_FAST_ALLOCATED;
35public:
36 enum class ModuleScript {
37 Yes,
38 No,
39 };
40 PreloadRequest(const String& initiator, const String& resourceURL, const URL& baseURL, CachedResource::Type resourceType, const String& mediaAttribute, ModuleScript moduleScript)
41 : m_initiator(initiator)
42 , m_resourceURL(resourceURL)
43 , m_baseURL(baseURL.isolatedCopy())
44 , m_resourceType(resourceType)
45 , m_mediaAttribute(mediaAttribute)
46 , m_moduleScript(moduleScript)
47 {
48 }
49
50 CachedResourceRequest resourceRequest(Document&);
51
52 const String& charset() const { return m_charset; }
53 const String& media() const { return m_mediaAttribute; }
54 void setCharset(const String& charset) { m_charset = charset.isolatedCopy(); }
55 void setCrossOriginMode(const String& mode) { m_crossOriginMode = mode; }
56 void setNonce(const String& nonce) { m_nonceAttribute = nonce; }
57 CachedResource::Type resourceType() const { return m_resourceType; }
58
59private:
60 URL completeURL(Document&);
61
62 String m_initiator;
63 String m_resourceURL;
64 URL m_baseURL;
65 String m_charset;
66 CachedResource::Type m_resourceType;
67 String m_mediaAttribute;
68 String m_crossOriginMode;
69 String m_nonceAttribute;
70 ModuleScript m_moduleScript;
71};
72
73typedef Vector<std::unique_ptr<PreloadRequest>> PreloadRequestStream;
74
75class HTMLResourcePreloader : public CanMakeWeakPtr<HTMLResourcePreloader> {
76 WTF_MAKE_NONCOPYABLE(HTMLResourcePreloader); WTF_MAKE_FAST_ALLOCATED;
77public:
78 explicit HTMLResourcePreloader(Document& document)
79 : m_document(document)
80 {
81 }
82
83 void preload(PreloadRequestStream);
84 void preload(std::unique_ptr<PreloadRequest>);
85
86private:
87 Document& m_document;
88};
89
90} // namespace WebCore
91