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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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_HISTORY_CONTENTS_PROVIDER_H__ | 5 #ifndef CHROME_BROWSER_AUTOCOMPLETE_HISTORY_CONTENTS_PROVIDER_H__ |
jcampan
2008/09/10 23:01:24
Since you were changing the double __ to a single
| |
6 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_CONTENTS_PROVIDER_H__ | 6 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_CONTENTS_PROVIDER_H__ |
7 | 7 |
8 #include "chrome/browser/autocomplete/autocomplete.h" | 8 #include "chrome/browser/autocomplete/autocomplete.h" |
9 #include "chrome/browser/bookmarks/bookmark_bar_model.h" | 9 #include "chrome/browser/bookmarks/bookmark_model.h" |
10 #include "chrome/browser/history/history.h" | 10 #include "chrome/browser/history/history.h" |
11 | 11 |
12 // HistoryContentsProvider is an AutocompleteProvider that provides results from | 12 // HistoryContentsProvider is an AutocompleteProvider that provides results from |
13 // the contents (body and/or title) of previously visited pages. | 13 // the contents (body and/or title) of previously visited pages. |
14 // HistoryContentsProvider gets results from two sources: | 14 // HistoryContentsProvider gets results from two sources: |
15 // . HistoryService: this provides results for matches in the body/title of | 15 // . HistoryService: this provides results for matches in the body/title of |
16 // previously viewed pages. This is asynchronous. | 16 // previously viewed pages. This is asynchronous. |
17 // . BookmarkBarModel: provides results for matches in the titles of bookmarks. | 17 // . BookmarkModel: provides results for matches in the titles of bookmarks. |
18 // This is synchronous. | 18 // This is synchronous. |
19 class HistoryContentsProvider : public AutocompleteProvider { | 19 class HistoryContentsProvider : public AutocompleteProvider { |
20 public: | 20 public: |
21 HistoryContentsProvider(ACProviderListener* listener, Profile* profile) | 21 HistoryContentsProvider(ACProviderListener* listener, Profile* profile) |
22 : AutocompleteProvider(listener, profile, "HistoryContents"), | 22 : AutocompleteProvider(listener, profile, "HistoryContents"), |
23 have_results_(false) { | 23 have_results_(false) { |
24 DCHECK(profile); | 24 DCHECK(profile); |
25 } | 25 } |
26 | 26 |
27 // As necessary asks the history service for the relevant results. When | 27 // As necessary asks the history service for the relevant results. When |
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59 AutocompleteMatch* match) const; | 59 AutocompleteMatch* match) const; |
60 | 60 |
61 // Calculates and returns the relevance of a particular result. See the | 61 // Calculates and returns the relevance of a particular result. See the |
62 // chart in autocomplete.h for the list of values this returns. | 62 // chart in autocomplete.h for the list of values this returns. |
63 int CalculateRelevance(const history::URLResult& result); | 63 int CalculateRelevance(const history::URLResult& result); |
64 | 64 |
65 // Queries the bookmarks for any bookmarks whose title matches input. All | 65 // Queries the bookmarks for any bookmarks whose title matches input. All |
66 // matches are added directly to results_. | 66 // matches are added directly to results_. |
67 void QueryBookmarks(const AutocompleteInput& input); | 67 void QueryBookmarks(const AutocompleteInput& input); |
68 | 68 |
69 // Converts a BookmarkBarModel::TitleMatch to a QueryResult and adds it | 69 // Converts a BookmarkModel::TitleMatch to a QueryResult and adds it to |
70 // to results_. | 70 // results_. |
71 void AddBookmarkTitleMatchToResults( | 71 void AddBookmarkTitleMatchToResults(const BookmarkModel::TitleMatch& match); |
72 const BookmarkBarModel::TitleMatch& match); | |
73 | 72 |
74 CancelableRequestConsumerT<int, 0> request_consumer_; | 73 CancelableRequestConsumerT<int, 0> request_consumer_; |
75 | 74 |
76 // The number of times we're returned each different type of result. These are | 75 // The number of times we're returned each different type of result. These are |
77 // used by CalculateRelevance. Initialized in Start. | 76 // used by CalculateRelevance. Initialized in Start. |
78 int star_title_count_; | 77 int star_title_count_; |
79 int star_contents_count_; | 78 int star_contents_count_; |
80 int title_count_; | 79 int title_count_; |
81 int contents_count_; | 80 int contents_count_; |
82 | 81 |
83 // Current autocomplete input type. | 82 // Current autocomplete input type. |
84 AutocompleteInput::Type input_type_; | 83 AutocompleteInput::Type input_type_; |
85 | 84 |
86 // Results from most recent query. These are cached so we don't have to | 85 // Results from most recent query. These are cached so we don't have to |
87 // re-issue queries for "minor changes" (which don't affect this provider). | 86 // re-issue queries for "minor changes" (which don't affect this provider). |
88 history::QueryResults results_; | 87 history::QueryResults results_; |
89 | 88 |
90 // Whether results_ is valid (so we can tell invalid apart from empty). | 89 // Whether results_ is valid (so we can tell invalid apart from empty). |
91 bool have_results_; | 90 bool have_results_; |
92 | 91 |
93 // Current query string. | 92 // Current query string. |
94 std::wstring query_; | 93 std::wstring query_; |
95 | 94 |
96 DISALLOW_EVIL_CONSTRUCTORS(HistoryContentsProvider); | 95 DISALLOW_EVIL_CONSTRUCTORS(HistoryContentsProvider); |
97 }; | 96 }; |
98 | 97 |
99 #endif // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_CONTENTS_PROVIDER_H__ | 98 #endif // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_CONTENTS_PROVIDER_H__ |
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