1/*
2 * Copyright (C) 2015 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#if ENABLE(ATTACHMENT_ELEMENT)
29
30#include "HTMLElement.h"
31
32namespace WebCore {
33
34class File;
35class HTMLImageElement;
36class RenderAttachment;
37class SharedBuffer;
38
39class HTMLAttachmentElement final : public HTMLElement {
40 WTF_MAKE_ISO_ALLOCATED(HTMLAttachmentElement);
41public:
42 static Ref<HTMLAttachmentElement> create(const QualifiedName&, Document&);
43 static const String& getAttachmentIdentifier(HTMLImageElement&);
44 static URL archiveResourceURL(const String&);
45
46 WEBCORE_EXPORT URL blobURL() const;
47 WEBCORE_EXPORT File* file() const;
48
49 enum class UpdateDisplayAttributes { No, Yes };
50 void setFile(RefPtr<File>&&, UpdateDisplayAttributes = UpdateDisplayAttributes::No);
51
52 const String& uniqueIdentifier() const { return m_uniqueIdentifier; }
53 void setUniqueIdentifier(const String& uniqueIdentifier) { m_uniqueIdentifier = uniqueIdentifier; }
54
55 void copyNonAttributePropertiesFromElement(const Element&) final;
56
57 WEBCORE_EXPORT void updateAttributes(Optional<uint64_t>&& newFileSize, const String& newContentType, const String& newFilename);
58 WEBCORE_EXPORT void updateEnclosingImageWithData(const String& contentType, Ref<SharedBuffer>&& data);
59
60 InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) final;
61 void removedFromAncestor(RemovalType, ContainerNode&) final;
62
63 const String& ensureUniqueIdentifier();
64 bool hasEnclosingImage() const;
65
66 WEBCORE_EXPORT String attachmentTitle() const;
67 String attachmentTitleForDisplay() const;
68 String attachmentType() const;
69 String attachmentPath() const;
70
71 RenderAttachment* renderer() const;
72
73private:
74 HTMLAttachmentElement(const QualifiedName&, Document&);
75 virtual ~HTMLAttachmentElement();
76
77 RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) final;
78 bool shouldSelectOnMouseDown() final {
79#if PLATFORM(IOS_FAMILY)
80 return false;
81#else
82 return true;
83#endif
84 }
85 bool canContainRangeEndPoint() const final { return false; }
86 void parseAttribute(const QualifiedName&, const AtomicString&) final;
87
88 RefPtr<File> m_file;
89 String m_uniqueIdentifier;
90};
91
92} // namespace WebCore
93
94#endif // ENABLE(ATTACHMENT_ELEMENT)
95