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/*
* Copyright (C) 2015 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 "HTMLElement.h"
#include "Image.h"
namespace WebCore {
enum class AttachmentAssociatedElementType : uint8_t;
class AttachmentAssociatedElement;
class DOMRectReadOnly;
class File;
class HTMLImageElement;
class RenderAttachment;
class ShadowRoot;
class FragmentedSharedBuffer;
class HTMLAttachmentElement final : public HTMLElement {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(HTMLAttachmentElement);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(HTMLAttachmentElement);
public:
static Ref<HTMLAttachmentElement> create(const QualifiedName&, Document&);
WEBCORE_EXPORT static String getAttachmentIdentifier(HTMLElement&);
static URL archiveResourceURL(const String&);
WEBCORE_EXPORT URL blobURL() const;
WEBCORE_EXPORT File* file() const;
enum class UpdateDisplayAttributes : bool { No, Yes };
void setFile(RefPtr<File>&&, UpdateDisplayAttributes = UpdateDisplayAttributes::No);
const String& uniqueIdentifier() const { return m_uniqueIdentifier; }
void setUniqueIdentifier(const String&);
void copyNonAttributePropertiesFromElement(const Element&) final;
WEBCORE_EXPORT void updateAttributes(std::optional<uint64_t>&& newFileSize, const AtomString& newContentType, const AtomString& newFilename);
WEBCORE_EXPORT void updateAssociatedElementWithData(const String& contentType, Ref<FragmentedSharedBuffer>&& data);
WEBCORE_EXPORT void updateThumbnailForNarrowLayout(const RefPtr<Image>& thumbnail);
WEBCORE_EXPORT void updateThumbnailForWideLayout(Vector<uint8_t>&&);
WEBCORE_EXPORT void updateIconForNarrowLayout(const RefPtr<Image>& icon, const WebCore::FloatSize&);
WEBCORE_EXPORT void updateIconForWideLayout(Vector<uint8_t>&&);
InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) final;
void removedFromAncestor(RemovalType, ContainerNode&) final;
String ensureUniqueIdentifier();
AttachmentAssociatedElement* associatedElement() const;
AttachmentAssociatedElementType associatedElementType() const;
WEBCORE_EXPORT String attachmentTitle() const;
const AtomString& attachmentSubtitle() const;
const AtomString& attachmentActionForDisplay() const;
String attachmentTitleForDisplay() const;
const AtomString& attachmentSubtitleForDisplay() const;
WEBCORE_EXPORT String attachmentType() const;
String attachmentPath() const;
RefPtr<Image> thumbnail() const { return m_thumbnail; }
RefPtr<Image> icon() const { return m_icon; }
void requestIconIfNeededWithSize(const FloatSize&);
void requestWideLayoutIconIfNeeded();
FloatSize iconSize() const { return m_iconSize; }
void invalidateRendering();
DOMRectReadOnly* saveButtonClientRect() const;
#if ENABLE(SERVICE_CONTROLS)
bool isImageMenuEnabled() const { return m_isImageMenuEnabled; }
void setImageMenuEnabled(bool value) { m_isImageMenuEnabled = value; }
#endif
bool isWideLayout() const { return m_implementation == Implementation::WideLayout; }
HTMLElement* wideLayoutShadowContainer() const { return m_containerElement.get(); }
HTMLElement* wideLayoutImageElement() const;
private:
friend class AttachmentSaveEventListener;
HTMLAttachmentElement(const QualifiedName&, Document&);
virtual ~HTMLAttachmentElement();
void didAddUserAgentShadowRoot(ShadowRoot&) final;
void ensureWideLayoutShadowTree(ShadowRoot&);
void updateProgress(const AtomString&);
void updateSaveButton(bool);
void updateImage();
void setNeedsIconRequest();
RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) final;
bool isReplaced(const RenderStyle&) const final { return true; }
bool shouldSelectOnMouseDown() final {
#if PLATFORM(IOS_FAMILY)
return false;
#else
return true;
#endif
}
bool canContainRangeEndPoint() const final { return false; }
void attributeChanged(const QualifiedName&, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason) final;
#if ENABLE(SERVICE_CONTROLS)
bool childShouldCreateRenderer(const Node&) const final;
#endif
enum class Implementation: uint8_t { NarrowLayout, WideLayout };
Implementation m_implementation { Implementation::NarrowLayout };
RefPtr<File> m_file;
String m_uniqueIdentifier;
RefPtr<Image> m_thumbnail;
RefPtr<Image> m_icon;
FloatSize m_iconSize;
// The thumbnail is shown if non-empty, otherwise the icon is shown if non-empty.
Vector<uint8_t> m_thumbnailForWideLayout;
Vector<uint8_t> m_iconForWideLayout;
RefPtr<HTMLImageElement> m_imageElement;
RefPtr<HTMLElement> m_containerElement;
RefPtr<HTMLElement> m_placeholderElement;
RefPtr<HTMLElement> m_progressElement;
RefPtr<HTMLElement> m_informationBlock;
RefPtr<HTMLElement> m_actionTextElement;
RefPtr<HTMLElement> m_titleElement;
RefPtr<HTMLElement> m_subtitleElement;
RefPtr<HTMLElement> m_saveArea;
RefPtr<HTMLElement> m_saveButton;
mutable RefPtr<DOMRectReadOnly> m_saveButtonClientRect;
bool m_needsIconRequest { true };
#if ENABLE(SERVICE_CONTROLS)
bool m_isImageMenuEnabled { false };
#endif
};
} // namespace WebCore
#endif // ENABLE(ATTACHMENT_ELEMENT)
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