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1 /* | |
jam
2011/01/21 18:51:07
you need to add the new files to
third_party/WebK
Robert Sesek
2011/01/21 23:40:07
Yup, but I can't track that file under git, so I h
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2 * Copyright (C) 2011 Google 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 are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #ifndef WebTextHelpers_h | |
32 #define WebTextHelpers_h | |
33 | |
34 #include "../WebPrivateOwnPtr.h" | |
35 | |
36 namespace WebKit { | |
37 class WebFrame; | |
38 class WebRect; | |
39 class WebString; | |
40 class WebTextHelperImpl; | |
41 } | |
42 | |
43 namespace WebKit { | |
44 | |
45 // This class is a helper for implementing part of the NSTextInput protocol on | |
46 // the renderer side. IPC messages are sent from the browser process and this | |
47 // class computes the required information to formulate the reply. | |
jam
2011/01/21 18:51:07
the webkit layer doesn't know anything about IPC,
Robert Sesek
2011/01/21 23:40:07
Done.
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48 class WebTextHelper { | |
49 public: | |
50 explicit WebTextHelper(WebFrame* frame); | |
51 ~WebTextHelper(); | |
52 | |
53 // Returns the character index in the Frame's text stream over where the | |
54 // mouse pointer is. The coordinate is in WebKit's coordinate system (upper- | |
55 // left origin). | |
56 uint characterIndexForPoint(int x, int y); | |
57 | |
58 // Returns the frame rectangle for a given substring range in the Frame's | |
59 // text stream. | |
60 WebRect firstRectForRange(uint location, uint length); | |
61 | |
62 // Returns a serialized NSAttributedString (via NSData) that is a substring | |
63 // of the Frame at the given range. | |
64 WebString substringInRange(uint location, uint length); | |
65 | |
66 protected: | |
67 WebPrivateOwnPtr<WebTextHelperImpl> m_private; | |
68 }; | |
69 | |
70 } // namespace WebKit | |
71 | |
72 #endif | |
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