1/*
2 * Copyright (C) 2017 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#include "config.h"
27#include "APIAttachment.h"
28
29#if ENABLE(ATTACHMENT_ELEMENT)
30
31#include <WebCore/SharedBuffer.h>
32#include <wtf/text/WTFString.h>
33
34namespace API {
35
36Ref<Attachment> Attachment::create(const WTF::String& identifier, WebKit::WebPageProxy& webPage)
37{
38 return adoptRef(*new Attachment(identifier, webPage));
39}
40
41Attachment::Attachment(const WTF::String& identifier, WebKit::WebPageProxy& webPage)
42 : m_identifier(identifier)
43 , m_webPage(makeWeakPtr(webPage))
44{
45}
46
47Attachment::~Attachment()
48{
49}
50
51void Attachment::updateAttributes(Function<void(WebKit::CallbackBase::Error)>&& callback)
52{
53 if (!m_webPage) {
54 callback(WebKit::CallbackBase::Error::OwnerWasInvalidated);
55 return;
56 }
57
58 if (m_webPage->willUpdateAttachmentAttributes(*this) == WebKit::WebPageProxy::ShouldUpdateAttachmentAttributes::No) {
59 callback(WebKit::CallbackBase::Error::None);
60 return;
61 }
62
63 m_webPage->updateAttachmentAttributes(*this, WTFMove(callback));
64}
65
66void Attachment::invalidate()
67{
68 m_identifier = { };
69 m_filePath = { };
70 m_contentType = { };
71 m_webPage.clear();
72#if PLATFORM(COCOA)
73 m_fileWrapper.clear();
74#endif
75 m_insertionState = InsertionState::NotInserted;
76}
77
78#if !PLATFORM(COCOA)
79
80bool Attachment::isEmpty() const
81{
82 return true;
83}
84
85WTF::String Attachment::mimeType() const
86{
87 return m_contentType;
88}
89
90WTF::String Attachment::fileName() const
91{
92 return { };
93}
94
95Optional<uint64_t> Attachment::fileSizeForDisplay() const
96{
97 return WTF::nullopt;
98}
99
100RefPtr<WebCore::SharedBuffer> Attachment::enclosingImageData() const
101{
102 return nullptr;
103}
104
105RefPtr<WebCore::SharedBuffer> Attachment::createSerializedRepresentation() const
106{
107 return nullptr;
108}
109
110void Attachment::updateFromSerializedRepresentation(Ref<WebCore::SharedBuffer>&&, const WTF::String&)
111{
112}
113
114#endif // !PLATFORM(COCOA)
115
116}
117
118#endif // ENABLE(ATTACHMENT_ELEMENT)
119