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#pragma once
27
28#include <wtf/Vector.h>
29
30namespace WebCore {
31
32class RenderedDocumentMarker;
33
34struct MarkedText {
35 // Sorted by paint order
36 enum Type {
37 Unmarked,
38 GrammarError,
39 Correction,
40 SpellingError,
41 TextMatch,
42 DictationAlternatives,
43#if PLATFORM(IOS_FAMILY)
44 // FIXME: See <rdar://problem/8933352>. Also, remove the PLATFORM(IOS_FAMILY)-guard.
45 DictationPhraseWithAlternatives,
46#endif
47 Selection,
48 DraggedContent,
49 };
50 unsigned startOffset;
51 unsigned endOffset;
52 Type type;
53 const RenderedDocumentMarker* marker { nullptr };
54
55 bool isEmpty() const { return endOffset <= startOffset; }
56 bool operator!=(const MarkedText& other) const { return !(*this == other); }
57 bool operator==(const MarkedText& other) const
58 {
59 return startOffset == other.startOffset && endOffset == other.endOffset && type == other.type && marker == other.marker;
60 }
61};
62
63enum class OverlapStrategy { None, Frontmost };
64WEBCORE_EXPORT Vector<MarkedText> subdivide(const Vector<MarkedText>&, OverlapStrategy = OverlapStrategy::None);
65
66}
67
68