OLD | NEW |
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 #include "chrome/browser/autocomplete/extension_app_provider.h" | 5 #include "chrome/browser/autocomplete/extension_app_provider.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <cmath> | 8 #include <cmath> |
9 | 9 |
10 #include "base/strings/string16.h" | 10 #include "base/strings/string16.h" |
11 #include "base/strings/utf_string_conversions.h" | 11 #include "base/strings/utf_string_conversions.h" |
12 #include "chrome/browser/chrome_notification_types.h" | 12 #include "chrome/browser/chrome_notification_types.h" |
13 #include "chrome/browser/extensions/extension_service.h" | 13 #include "chrome/browser/extensions/extension_service.h" |
14 #include "chrome/browser/extensions/extension_ui_util.h" | 14 #include "chrome/browser/extensions/extension_ui_util.h" |
15 #include "chrome/browser/extensions/extension_util.h" | 15 #include "chrome/browser/extensions/extension_util.h" |
16 #include "chrome/browser/history/history_service.h" | 16 #include "chrome/browser/history/history_service.h" |
17 #include "chrome/browser/history/history_service_factory.h" | 17 #include "chrome/browser/history/history_service_factory.h" |
18 #include "chrome/browser/history/url_database.h" | 18 #include "chrome/browser/history/url_database.h" |
19 #include "chrome/browser/profiles/profile.h" | 19 #include "chrome/browser/profiles/profile.h" |
20 #include "chrome/browser/ui/extensions/application_launch.h" | 20 #include "chrome/browser/ui/extensions/application_launch.h" |
21 #include "chrome/browser/ui/webui/ntp/core_app_launcher_handler.h" | 21 #include "chrome/browser/ui/webui/ntp/core_app_launcher_handler.h" |
22 #include "chrome/common/extensions/manifest_handlers/app_launch_info.h" | 22 #include "chrome/common/extensions/manifest_handlers/app_launch_info.h" |
23 #include "components/metrics/proto/omnibox_input_type.pb.h" | |
24 #include "content/public/browser/notification_source.h" | 23 #include "content/public/browser/notification_source.h" |
25 #include "extensions/browser/extension_registry.h" | 24 #include "extensions/browser/extension_registry.h" |
26 #include "extensions/browser/extension_system.h" | 25 #include "extensions/browser/extension_system.h" |
27 #include "extensions/common/extension.h" | 26 #include "extensions/common/extension.h" |
28 #include "extensions/common/extension_set.h" | 27 #include "extensions/common/extension_set.h" |
29 #include "ui/base/l10n/l10n_util.h" | 28 #include "ui/base/l10n/l10n_util.h" |
30 | 29 |
31 ExtensionAppProvider::ExtensionAppProvider( | 30 ExtensionAppProvider::ExtensionAppProvider( |
32 AutocompleteProviderListener* listener, | 31 AutocompleteProviderListener* listener, |
33 Profile* profile) | 32 Profile* profile) |
(...skipping 66 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
100 name_match_index != base::string16::npos ? | 99 name_match_index != base::string16::npos ? |
101 app.name.length() : app.launch_url.length(), | 100 app.name.length() : app.launch_url.length(), |
102 match.destination_url); | 101 match.destination_url); |
103 return match; | 102 return match; |
104 } | 103 } |
105 | 104 |
106 void ExtensionAppProvider::Start(const AutocompleteInput& input, | 105 void ExtensionAppProvider::Start(const AutocompleteInput& input, |
107 bool minimal_changes) { | 106 bool minimal_changes) { |
108 matches_.clear(); | 107 matches_.clear(); |
109 | 108 |
110 if ((input.type() == metrics::OmniboxInputType::INVALID) || | 109 if ((input.type() == AutocompleteInput::INVALID) || |
111 (input.type() == metrics::OmniboxInputType::FORCED_QUERY)) | 110 (input.type() == AutocompleteInput::FORCED_QUERY)) |
112 return; | 111 return; |
113 | 112 |
114 if (input.text().empty()) | 113 if (input.text().empty()) |
115 return; | 114 return; |
116 | 115 |
117 for (ExtensionApps::const_iterator app = extension_apps_.begin(); | 116 for (ExtensionApps::const_iterator app = extension_apps_.begin(); |
118 app != extension_apps_.end(); ++app) { | 117 app != extension_apps_.end(); ++app) { |
119 // See if the input matches this extension application. | 118 // See if the input matches this extension application. |
120 const base::string16& name = app->name; | 119 const base::string16& name = app->name; |
121 base::string16::const_iterator name_iter = | 120 base::string16::const_iterator name_iter = |
122 std::search(name.begin(), name.end(), | 121 std::search(name.begin(), name.end(), |
123 input.text().begin(), input.text().end(), | 122 input.text().begin(), input.text().end(), |
124 base::CaseInsensitiveCompare<base::char16>()); | 123 base::CaseInsensitiveCompare<base::char16>()); |
125 bool matches_name = name_iter != name.end(); | 124 bool matches_name = name_iter != name.end(); |
126 size_t name_match_index = matches_name ? | 125 size_t name_match_index = matches_name ? |
127 static_cast<size_t>(name_iter - name.begin()) : base::string16::npos; | 126 static_cast<size_t>(name_iter - name.begin()) : base::string16::npos; |
128 | 127 |
129 bool matches_url = false; | 128 bool matches_url = false; |
130 size_t url_match_index = base::string16::npos; | 129 size_t url_match_index = base::string16::npos; |
131 if (app->should_match_against_launch_url) { | 130 if (app->should_match_against_launch_url) { |
132 const base::string16& url = app->launch_url; | 131 const base::string16& url = app->launch_url; |
133 base::string16::const_iterator url_iter = | 132 base::string16::const_iterator url_iter = |
134 std::search(url.begin(), url.end(), | 133 std::search(url.begin(), url.end(), |
135 input.text().begin(), input.text().end(), | 134 input.text().begin(), input.text().end(), |
136 base::CaseInsensitiveCompare<base::char16>()); | 135 base::CaseInsensitiveCompare<base::char16>()); |
137 matches_url = (url_iter != url.end()) && | 136 matches_url = url_iter != url.end() && |
138 (input.type() != metrics::OmniboxInputType::FORCED_QUERY); | 137 input.type() != AutocompleteInput::FORCED_QUERY; |
139 url_match_index = matches_url ? | 138 url_match_index = matches_url ? |
140 static_cast<size_t>(url_iter - url.begin()) : base::string16::npos; | 139 static_cast<size_t>(url_iter - url.begin()) : base::string16::npos; |
141 } | 140 } |
142 | 141 |
143 if (matches_name || matches_url) { | 142 if (matches_name || matches_url) { |
144 // We have a match, might be a partial match. | 143 // We have a match, might be a partial match. |
145 matches_.push_back(CreateAutocompleteMatch( | 144 matches_.push_back(CreateAutocompleteMatch( |
146 input, *app, name_match_index, url_match_index)); | 145 input, *app, name_match_index, url_match_index)); |
147 } | 146 } |
148 } | 147 } |
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
185 extension_apps_.push_back(extension_app); | 184 extension_apps_.push_back(extension_app); |
186 } | 185 } |
187 } | 186 } |
188 | 187 |
189 void ExtensionAppProvider::Observe(int type, | 188 void ExtensionAppProvider::Observe(int type, |
190 const content::NotificationSource& source, | 189 const content::NotificationSource& source, |
191 const content::NotificationDetails& details)
{ | 190 const content::NotificationDetails& details)
{ |
192 RefreshAppList(); | 191 RefreshAppList(); |
193 } | 192 } |
194 | 193 |
195 int ExtensionAppProvider::CalculateRelevance( | 194 int ExtensionAppProvider::CalculateRelevance(AutocompleteInput::Type type, |
196 metrics::OmniboxInputType::Type type, | 195 int input_length, |
197 int input_length, | 196 int target_length, |
198 int target_length, | 197 const GURL& url) { |
199 const GURL& url) { | |
200 // If you update the algorithm here, please remember to update the tables in | 198 // If you update the algorithm here, please remember to update the tables in |
201 // autocomplete.h also. | 199 // autocomplete.h also. |
202 const int kMaxRelevance = 1425; | 200 const int kMaxRelevance = 1425; |
203 | 201 |
204 if (input_length == target_length) | 202 if (input_length == target_length) |
205 return kMaxRelevance; | 203 return kMaxRelevance; |
206 | 204 |
207 // We give a boost proportionally based on how much of the input matches the | 205 // We give a boost proportionally based on how much of the input matches the |
208 // app name, up to a maximum close to 200 (we can be close to, but we'll never | 206 // app name, up to a maximum close to 200 (we can be close to, but we'll never |
209 // reach 200 because the 100% match is taken care of above). | 207 // reach 200 because the 100% match is taken care of above). |
(...skipping 12 matching lines...) Expand all Loading... |
222 history::URLRow info; | 220 history::URLRow info; |
223 url_db->GetRowForURL(url, &info); | 221 url_db->GetRowForURL(url, &info); |
224 type_count_boost = | 222 type_count_boost = |
225 400 * (1.0 - (std::pow(static_cast<double>(2), -info.typed_count()))); | 223 400 * (1.0 - (std::pow(static_cast<double>(2), -info.typed_count()))); |
226 } | 224 } |
227 int relevance = 575 + static_cast<int>(type_count_boost) + | 225 int relevance = 575 + static_cast<int>(type_count_boost) + |
228 static_cast<int>(fraction_boost); | 226 static_cast<int>(fraction_boost); |
229 DCHECK_LE(relevance, kMaxRelevance); | 227 DCHECK_LE(relevance, kMaxRelevance); |
230 return relevance; | 228 return relevance; |
231 } | 229 } |
OLD | NEW |