1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/*
* Copyright (C) 2011 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_SUBSTRING_UTIL_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_SUBSTRING_UTIL_H_
#include <cstddef>
#include "third_party/blink/renderer/core/core_export.h"
#if __OBJC__
@class NSAttributedString;
#else
class NSAttributedString;
#endif
namespace gfx {
class Point;
} // namespace gfx
namespace blink {
class WebFrameWidgetBase;
class LocalFrame;
class SubstringUtil {
public:
// Returns an autoreleased NSAttributedString that is the word under
// the given point inside the given WebFrameWidgetBase or nil on error.
// Upon return, |baselinePoint| is set to the left baseline point in
// AppKit coordinates.
CORE_EXPORT static NSAttributedString* AttributedWordAtPoint(
WebFrameWidgetBase*,
gfx::Point,
gfx::Point& baseline_point);
// Returns an autoreleased NSAttributedString that is a substring of the
// Frame at the given range, or nil on error.
CORE_EXPORT static NSAttributedString*
AttributedSubstringInRange(LocalFrame*, size_t location, size_t length);
// Returns an autoreleased NSAttributedString that is a substring of the
// Frame at the given range, or nil on error.
// It also gets the baseline point for the given range for showing
// dictionary lookup bubble.
CORE_EXPORT static NSAttributedString* AttributedSubstringInRange(
LocalFrame*,
size_t location,
size_t length,
gfx::Point* baseline_point);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_SUBSTRING_UTIL_H_
|
