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/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(ATTACHMENT_ELEMENT)
#include "APIObject.h"
#include "WKBase.h"
#include <WebCore/AttachmentAssociatedElement.h>
#include <wtf/Function.h>
#include <wtf/Lock.h>
#include <wtf/RefPtr.h>
#include <wtf/WeakPtr.h>
#include <wtf/text/WTFString.h>
OBJC_CLASS NSData;
OBJC_CLASS NSFileWrapper;
OBJC_CLASS NSString;
namespace WebCore {
enum class AttachmentAssociatedElementType : uint8_t;
class SharedBuffer;
class FragmentedSharedBuffer;
}
namespace WebKit {
class WebPageProxy;
}
namespace API {
class Attachment final : public ObjectImpl<Object::Type::Attachment> {
public:
static Ref<Attachment> create(const WTF::String& identifier, WebKit::WebPageProxy&);
virtual ~Attachment();
enum class InsertionState : uint8_t { NotInserted, Inserted };
const WTF::String& identifier() const { return m_identifier; }
void updateAttributes(CompletionHandler<void()>&&);
void invalidate();
bool isValid() const { return !!m_webPage; }
#if PLATFORM(COCOA)
void cloneFileWrapperTo(Attachment&);
bool shouldUseFileWrapperIconForDirectory() const;
void doWithFileWrapper(NOESCAPE Function<void(NSFileWrapper *)>&&) const;
void setFileWrapper(NSFileWrapper *);
void setFileWrapperAndUpdateContentType(NSFileWrapper *, NSString *contentType);
WTF::String utiType() const;
#endif
WTF::String mimeType() const;
const WTF::String& filePath() const { return m_filePath; }
void setFilePath(const WTF::String& filePath) { m_filePath = filePath; }
WTF::String fileName() const;
const WTF::String& contentType() const { return m_contentType; }
void setContentType(const WTF::String& contentType) { m_contentType = contentType; }
InsertionState insertionState() const { return m_insertionState; }
void setInsertionState(InsertionState state) { m_insertionState = state; }
bool isEmpty() const;
RefPtr<WebCore::FragmentedSharedBuffer> associatedElementData() const;
#if PLATFORM(COCOA)
NSData *associatedElementNSData() const;
#endif
std::optional<uint64_t> fileSizeForDisplay() const;
void setAssociatedElementType(WebCore::AttachmentAssociatedElementType associatedElementType) { m_associatedElementType = associatedElementType; }
WebCore::AttachmentAssociatedElementType associatedElementType() const { return m_associatedElementType; }
RefPtr<WebCore::SharedBuffer> createSerializedRepresentation() const;
void updateFromSerializedRepresentation(Ref<WebCore::SharedBuffer>&&, const WTF::String& contentType);
private:
explicit Attachment(const WTF::String& identifier, WebKit::WebPageProxy&);
#if PLATFORM(COCOA)
mutable Lock m_fileWrapperLock;
RetainPtr<NSFileWrapper> m_fileWrapper WTF_GUARDED_BY_LOCK(m_fileWrapperLock);
#endif
WTF::String m_identifier;
WTF::String m_filePath;
WTF::String m_contentType;
WeakPtr<WebKit::WebPageProxy> m_webPage;
InsertionState m_insertionState { InsertionState::NotInserted };
WebCore::AttachmentAssociatedElementType m_associatedElementType { WebCore::AttachmentAssociatedElementType::None };
#if PLATFORM(COCOA)
bool m_isCreatedFromSerializedRepresentation { false };
#endif
};
} // namespace API
#endif // ENABLE(ATTACHMENT_ELEMENT)
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