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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_AUTOCOMPLETE_BOOKMARK_PROVIDER_H_ | 5 #ifndef CHROME_BROWSER_AUTOCOMPLETE_BOOKMARK_PROVIDER_H_ |
6 #define CHROME_BROWSER_AUTOCOMPLETE_BOOKMARK_PROVIDER_H_ | 6 #define CHROME_BROWSER_AUTOCOMPLETE_BOOKMARK_PROVIDER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "chrome/browser/autocomplete/autocomplete_input.h" | 10 #include "chrome/browser/autocomplete/autocomplete_input.h" |
11 #include "chrome/browser/autocomplete/autocomplete_match.h" | 11 #include "chrome/browser/autocomplete/autocomplete_match.h" |
12 #include "chrome/browser/autocomplete/autocomplete_provider.h" | 12 #include "chrome/browser/autocomplete/autocomplete_provider.h" |
13 #include "chrome/browser/history/snippet.h" | 13 #include "chrome/browser/history/snippet.h" |
14 | 14 |
15 class BookmarkModel; | 15 class BookmarkModel; |
16 struct BookmarkTitleMatch; | 16 struct BookmarkMatch; |
17 class Profile; | 17 class Profile; |
18 | 18 |
19 // This class is an autocomplete provider which quickly (and synchronously) | 19 // This class is an autocomplete provider which quickly (and synchronously) |
20 // provides autocomplete suggestions based on the titles of bookmarks. Page | 20 // provides autocomplete suggestions based on the titles of bookmarks. Page |
21 // titles, URLs, and typed and visit counts of the bookmarks are not currently | 21 // titles, URLs, and typed and visit counts of the bookmarks are not currently |
22 // taken into consideration as those factors will have been used by the | 22 // taken into consideration as those factors will have been used by the |
23 // HistoryQuickProvider (HQP) while identifying suggestions. | 23 // HistoryQuickProvider (HQP) while identifying suggestions. |
24 // | 24 // |
25 // TODO(mrossetti): Propose a way to coordinate with the HQP the taking of typed | 25 // TODO(mrossetti): Propose a way to coordinate with the HQP the taking of typed |
26 // and visit counts and last visit dates, etc. into consideration while scoring. | 26 // and visit counts and last visit dates, etc. into consideration while scoring. |
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40 } | 40 } |
41 | 41 |
42 private: | 42 private: |
43 virtual ~BookmarkProvider(); | 43 virtual ~BookmarkProvider(); |
44 | 44 |
45 // Performs the actual matching of |input| over the bookmarks and fills in | 45 // Performs the actual matching of |input| over the bookmarks and fills in |
46 // |matches_|. If |best_match| then only suggest the single best match, | 46 // |matches_|. If |best_match| then only suggest the single best match, |
47 // otherwise suggest the top |kMaxMatches| matches. | 47 // otherwise suggest the top |kMaxMatches| matches. |
48 void DoAutocomplete(const AutocompleteInput& input, bool best_match); | 48 void DoAutocomplete(const AutocompleteInput& input, bool best_match); |
49 | 49 |
50 // Compose an AutocompleteMatch based on |title_match| that has 1) the URL of | 50 // Compose an AutocompleteMatch based on |match| that has 1) the URL of |
51 // title_match's bookmark, and 2) the bookmark's title, not the URL's page | 51 // title_match's bookmark, and 2) the bookmark's title, not the URL's page |
52 // title, as the description. | 52 // title, as the description. |
53 AutocompleteMatch TitleMatchToACMatch(const BookmarkTitleMatch& title_match); | 53 AutocompleteMatch BookmarkMatchToACMatch(const BookmarkMatch& match); |
54 | 54 |
55 // Converts |positions| into ACMatchClassifications and returns the | 55 // Converts |positions| into ACMatchClassifications and returns the |
56 // classifications. |text_length| is used to determine the need to add an | 56 // classifications. |text_length| is used to determine the need to add an |
57 // 'unhighlighted' classification span so the tail of the source string | 57 // 'unhighlighted' classification span so the tail of the source string |
58 // properly highlighted. | 58 // properly highlighted. |
59 static ACMatchClassifications ClassificationsFromMatch( | 59 static ACMatchClassifications ClassificationsFromMatch( |
60 const Snippet::MatchPositions& positions, | 60 const Snippet::MatchPositions& positions, |
61 size_t text_length); | 61 size_t text_length); |
62 | 62 |
63 BookmarkModel* bookmark_model_; | 63 BookmarkModel* bookmark_model_; |
64 | 64 |
65 // Languages used during the URL formatting. | 65 // Languages used during the URL formatting. |
66 std::string languages_; | 66 std::string languages_; |
67 | 67 |
68 DISALLOW_COPY_AND_ASSIGN(BookmarkProvider); | 68 DISALLOW_COPY_AND_ASSIGN(BookmarkProvider); |
69 }; | 69 }; |
70 | 70 |
71 #endif // CHROME_BROWSER_AUTOCOMPLETE_BOOKMARK_PROVIDER_H_ | 71 #endif // CHROME_BROWSER_AUTOCOMPLETE_BOOKMARK_PROVIDER_H_ |
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