1/*
2 * Copyright (C) 2004 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "ExceptionOr.h"
29#include "FloatSize.h"
30#include "FragmentScriptingPermission.h"
31#include "HTMLInterchange.h"
32#include <wtf/Forward.h>
33#include <wtf/Function.h>
34#include <wtf/HashMap.h>
35
36namespace WebCore {
37
38class ArchiveResource;
39class ContainerNode;
40class Document;
41class DocumentFragment;
42class Element;
43class Frame;
44class HTMLElement;
45class Node;
46class Page;
47struct PresentationSize;
48class QualifiedName;
49class Range;
50class VisibleSelection;
51
52void replaceSubresourceURLs(Ref<DocumentFragment>&&, HashMap<AtomString, AtomString>&&);
53void removeSubresourceURLAttributes(Ref<DocumentFragment>&&, WTF::Function<bool(const URL&)> shouldRemoveURL);
54
55enum class MSOListQuirks { CheckIfNeeded, Disabled };
56std::unique_ptr<Page> createPageForSanitizingWebContent();
57String sanitizeMarkup(const String&, MSOListQuirks = MSOListQuirks::Disabled, Optional<WTF::Function<void(DocumentFragment&)>> fragmentSanitizer = WTF::nullopt);
58String sanitizedMarkupForFragmentInDocument(Ref<DocumentFragment>&&, Document&, MSOListQuirks, const String& originalMarkup);
59
60WEBCORE_EXPORT Ref<DocumentFragment> createFragmentFromText(Range& context, const String& text);
61WEBCORE_EXPORT Ref<DocumentFragment> createFragmentFromMarkup(Document&, const String& markup, const String& baseURL, ParserContentPolicy = AllowScriptingContent);
62ExceptionOr<Ref<DocumentFragment>> createFragmentForInnerOuterHTML(Element&, const String& markup, ParserContentPolicy);
63RefPtr<DocumentFragment> createFragmentForTransformToFragment(Document&, const String& sourceString, const String& sourceMIMEType);
64Ref<DocumentFragment> createFragmentForImageAndURL(Document&, const String&, PresentationSize preferredSize);
65ExceptionOr<Ref<DocumentFragment>> createContextualFragment(Element&, const String& markup, ParserContentPolicy);
66
67bool isPlainTextMarkup(Node*);
68
69// These methods are used by HTMLElement & ShadowRoot to replace the children with respected fragment/text.
70ExceptionOr<void> replaceChildrenWithFragment(ContainerNode&, Ref<DocumentFragment>&&);
71
72enum class ResolveURLs : uint8_t { No, Yes, YesExcludingLocalFileURLsForPrivacy };
73enum class ConvertBlocksToInlines : uint8_t { No, Yes };
74enum class SerializeComposedTree : uint8_t { No, Yes };
75WEBCORE_EXPORT String serializePreservingVisualAppearance(const Range&, Vector<Node*>* = nullptr, AnnotateForInterchange = AnnotateForInterchange::No, ConvertBlocksToInlines = ConvertBlocksToInlines::No, ResolveURLs = ResolveURLs::No);
76String serializePreservingVisualAppearance(const VisibleSelection&, ResolveURLs = ResolveURLs::No, SerializeComposedTree = SerializeComposedTree::No, Vector<Node*>* = nullptr);
77
78enum class SerializedNodes : uint8_t { SubtreeIncludingNode, SubtreesOfChildren };
79enum class SerializationSyntax : uint8_t { HTML, XML };
80WEBCORE_EXPORT String serializeFragment(const Node&, SerializedNodes, Vector<Node*>* = nullptr, ResolveURLs = ResolveURLs::No, Vector<QualifiedName>* tagNamesToSkip = nullptr, SerializationSyntax = SerializationSyntax::HTML);
81
82String urlToMarkup(const URL&, const String& title);
83
84WEBCORE_EXPORT String documentTypeString(const Document&);
85
86}
87