1/*
2 * Copyright (C) 2004, 2006, 2009, 2014 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
28namespace WebCore {
29
30enum TextIteratorBehaviorFlag {
31 TextIteratorDefaultBehavior = 0,
32
33 // Used by selection preservation code. There should be one character emitted between every VisiblePosition
34 // in the Range used to create the TextIterator.
35 // FIXME <rdar://problem/6028818>: This functionality should eventually be phased out when we rewrite
36 // moveParagraphs to not clone/destroy moved content.
37 TextIteratorEmitsCharactersBetweenAllVisiblePositions = 1 << 0,
38
39 TextIteratorEntersTextControls = 1 << 1,
40
41 // Used when we want text for copying, pasting, and transposing.
42 TextIteratorEmitsTextsWithoutTranscoding = 1 << 2,
43
44 // Used when the visibility of the style should not affect text gathering.
45 TextIteratorIgnoresStyleVisibility = 1 << 3,
46
47 // Used when emitting the special 0xFFFC character is required. Children for replaced objects will be ignored.
48 TextIteratorEmitsObjectReplacementCharacters = 1 << 4,
49
50 // Used when pasting inside password field.
51 TextIteratorEmitsOriginalText = 1 << 5,
52
53 TextIteratorEmitsImageAltText = 1 << 6,
54
55 TextIteratorBehavesAsIfNodesFollowing = 1 << 7,
56
57 // Makes visiblity test take into account the visibility of the frame.
58 // FIXME: This should probably be always on unless TextIteratorIgnoresStyleVisibility is set.
59 TextIteratorClipsToFrameAncestors = 1 << 8,
60
61 TextIteratorTraversesFlatTree = 1 << 9,
62};
63
64typedef unsigned short TextIteratorBehavior;
65
66} // namespace WebCore
67