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
|
/*
* Copyright (C) 2012 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:
* 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. AND ITS 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 APPLE INC. OR ITS 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_PUBLIC_WEB_WEB_SURROUNDING_TEXT_H_
#define THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_SURROUNDING_TEXT_H_
#if INSIDE_BLINK
#include "third_party/blink/renderer/core/editing/forward.h" // nogncheck
#endif
#include "third_party/blink/public/platform/web_string.h"
namespace blink {
class WebLocalFrame;
// WebSurroundingText is a Blink API that gives access to the SurroundingText
// API. It allows caller to know the text surrounding a point or a range.
class WebSurroundingText {
public:
// Initializes the object with the current selection in a given frame.
// The maximum length of the contents retrieved is defined by max_length.
// It does not include the text inside the range.
BLINK_EXPORT WebSurroundingText(WebLocalFrame*, size_t max_length);
#if INSIDE_BLINK
BLINK_EXPORT WebSurroundingText(const EphemeralRange&, size_t max_length);
#endif
BLINK_EXPORT bool IsEmpty() const;
// Surrounding text content retrieved.
BLINK_EXPORT WebString TextContent() const;
// Start offset of the initial text in the text content.
BLINK_EXPORT size_t StartOffsetInTextContent() const;
// End offset of the initial text in the text content.
BLINK_EXPORT size_t EndOffsetInTextContent() const;
private:
WebString text_content_;
size_t start_offset_in_text_content_;
size_t end_offset_in_text_content_;
};
} // namespace blink
#endif
|
