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/*
* Copyright (C) 2004 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. ``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
* 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
#include "Element.h"
#include "ExceptionOr.h"
#include "FloatSize.h"
#include "FragmentScriptingPermission.h"
#include "HTMLInterchange.h"
#include <wtf/Forward.h>
#include <wtf/Function.h>
#include <wtf/HashMap.h>
namespace WebCore {
class ArchiveResource;
class ContainerNode;
class Document;
class DocumentFragment;
class Element;
class HTMLElement;
class LocalFrame;
class Node;
class Page;
class QualifiedName;
class VisibleSelection;
struct PresentationSize;
struct SimpleRange;
void replaceSubresourceURLs(Ref<DocumentFragment>&&, HashMap<AtomString, AtomString>&&);
void removeSubresourceURLAttributes(Ref<DocumentFragment>&&, Function<bool(const URL&)> shouldRemoveURL);
std::unique_ptr<Page> createPageForSanitizingWebContent();
enum class MSOListQuirks : bool { CheckIfNeeded, Disabled };
String sanitizeMarkup(const String&, MSOListQuirks = MSOListQuirks::Disabled, std::optional<Function<void(DocumentFragment&)>> fragmentSanitizer = std::nullopt);
String sanitizedMarkupForFragmentInDocument(Ref<DocumentFragment>&&, Document&, MSOListQuirks, const String& originalMarkup);
class UserSelectNoneStateCache {
public:
explicit UserSelectNoneStateCache(TreeType);
bool nodeOnlyContainsUserSelectNone(Node& node) { return computeState(node) == State::OnlyUserSelectNone; }
private:
ContainerNode* parentNode(Node&);
Node* firstChild(Node&);
Node* nextSibling(Node&);
enum class State : uint8_t { NotUserSelectNone, Mixed, OnlyUserSelectNone };
State computeState(Node&);
HashMap<Ref<Node>, State> m_cache;
bool m_useComposedTree;
};
WEBCORE_EXPORT Ref<DocumentFragment> createFragmentFromText(const SimpleRange& context, const String& text);
WEBCORE_EXPORT Ref<DocumentFragment> createFragmentFromMarkup(Document&, const String& markup, const String& baseURL, OptionSet<ParserContentPolicy> = { ParserContentPolicy::AllowScriptingContent, ParserContentPolicy::AllowPluginContent });
ExceptionOr<Ref<DocumentFragment>> createFragmentForInnerOuterHTML(Element&, const String& markup, OptionSet<ParserContentPolicy>);
RefPtr<DocumentFragment> createFragmentForTransformToFragment(Document&, String&& sourceString, const String& sourceMIMEType);
Ref<DocumentFragment> createFragmentForImageAndURL(Document&, const String&, PresentationSize preferredSize);
ExceptionOr<Ref<DocumentFragment>> createContextualFragment(Element&, const String& markup, OptionSet<ParserContentPolicy>);
bool isPlainTextMarkup(Node*);
// These methods are used by HTMLElement & ShadowRoot to replace the children with respected fragment/text.
ExceptionOr<void> replaceChildrenWithFragment(ContainerNode&, Ref<DocumentFragment>&&);
enum class ConvertBlocksToInlines : bool { No, Yes };
enum class SerializeComposedTree : bool { No, Yes };
enum class IgnoreUserSelectNone : bool { No, Yes };
WEBCORE_EXPORT String serializePreservingVisualAppearance(const SimpleRange&, Vector<Node*>* = nullptr, AnnotateForInterchange = AnnotateForInterchange::No, ConvertBlocksToInlines = ConvertBlocksToInlines::No, ResolveURLs = ResolveURLs::No);
String serializePreservingVisualAppearance(const VisibleSelection&, ResolveURLs = ResolveURLs::No, SerializeComposedTree = SerializeComposedTree::No,
IgnoreUserSelectNone = IgnoreUserSelectNone::Yes, Vector<Node*>* = nullptr);
enum class SerializedNodes : uint8_t { SubtreeIncludingNode, SubtreesOfChildren };
enum class SerializationSyntax : uint8_t { HTML, XML };
WEBCORE_EXPORT String serializeFragment(const Node&, SerializedNodes, Vector<Node*>* = nullptr, ResolveURLs = ResolveURLs::No, Vector<QualifiedName>* tagNamesToSkip = nullptr, std::optional<SerializationSyntax> = std::nullopt);
String urlToMarkup(const URL&, const String& title);
WEBCORE_EXPORT String documentTypeString(const Document&);
}
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