autocomplete_controller.cc revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/autocomplete_controller.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <set> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/command_line.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/format_macros.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/metrics/histogram.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/strings/string_number_conversions.h" 15868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/stringprintf.h" 16eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/time/time.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/autocomplete_controller_delegate.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/bookmark_provider.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/builtin_provider.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/extension_app_provider.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/history_quick_provider.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/history_url_provider.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/keyword_provider.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/search_provider.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/shortcuts_provider.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/zero_suggest_provider.h" 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/omnibox/omnibox_field_trial.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile.h" 29c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "chrome/browser/search/search.h" 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/search_engines/template_url.h" 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_notification_types.h" 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_switches.h" 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_service.h" 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/generated_resources.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/theme_resources.h" 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/l10n/l10n_util.h" 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/contact_provider_chromeos.h" 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/chromeos/contacts/contact_manager.h" 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 45c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Converts the given match to a type (and possibly subtype) based on the AQS 46c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// specification. For more details, see 47c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// http://goto.google.com/binary-clients-logging. 48c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void AutocompleteMatchToAssistedQuery( 49c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const AutocompleteMatch::Type& match, size_t* type, size_t* subtype) { 50c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // This type indicates a native chrome suggestion. 51c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *type = 69; 52c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Default value, indicating no subtype. 53c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = string16::npos; 54c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 55c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) switch (match) { 5690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::SEARCH_SUGGEST: { 57c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *type = 0; 58c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 59c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 6090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::NAVSUGGEST: { 61c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *type = 5; 62c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 63c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 6490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED: { 65c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 57; 66c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 67c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 6890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::URL_WHAT_YOU_TYPED: { 69c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 58; 70c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 71c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 7290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::SEARCH_HISTORY: { 73c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 59; 74c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 75c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 7690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::HISTORY_URL: { 77c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 60; 78c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 79c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 8090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::HISTORY_TITLE: { 81c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 61; 82c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 83c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 8490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::HISTORY_BODY: { 85c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 62; 86c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 87c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 8890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::HISTORY_KEYWORD: { 89c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 63; 90c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 91c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 9290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::BOOKMARK_TITLE: { 93c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 65; 94c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 95c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 96c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) default: { 97c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // This value indicates a native chrome suggestion with no named subtype 98c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // (yet). 99c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 64; 100c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 104c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Appends available autocompletion of the given type, subtype, and number to 105c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// the existing available autocompletions string, encoding according to the 106c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// spec. 107c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void AppendAvailableAutocompletion(size_t type, 108c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) size_t subtype, 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int count, 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string* autocompletions) { 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!autocompletions->empty()) 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) autocompletions->append("j"); 113c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::StringAppendF(autocompletions, "%" PRIuS, type); 114c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Subtype is optional - string16::npos indicates no subtype. 115c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (subtype != string16::npos) 116c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::StringAppendF(autocompletions, "i%" PRIuS, subtype); 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (count > 1) 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StringAppendF(autocompletions, "l%d", count); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1217d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// Returns whether the autocompletion is trivial enough that we consider it 1227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// an autocompletion for which the omnibox autocompletion code did not add 1237d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// any value. 1247d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)bool IsTrivialAutocompletion(const AutocompleteMatch& match) { 1257d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return match.type == AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED || 1267d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) match.type == AutocompleteMatchType::URL_WHAT_YOU_TYPED || 1277d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) match.type == AutocompleteMatchType::SEARCH_OTHER_ENGINE; 1287d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1297d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int AutocompleteController::kNoItemSelected = -1; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AutocompleteController::AutocompleteController( 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Profile* profile, 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteControllerDelegate* delegate, 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int provider_types) 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : delegate_(delegate), 139c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) history_url_provider_(NULL), 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) keyword_provider_(NULL), 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) search_provider_(NULL), 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) zero_suggest_provider_(NULL), 143c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) in_stop_timer_field_trial_( 144c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) OmniboxFieldTrial::InStopTimerFieldTrialExperimentGroup()), 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) done_(true), 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) in_start_(false), 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) in_zero_suggest_(false), 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) profile_(profile) { 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // AND with the disabled providers, if any. 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) provider_types &= ~OmniboxFieldTrial::GetDisabledProviderTypes(); 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool use_hqp = !!(provider_types & AutocompleteProvider::TYPE_HISTORY_QUICK); 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(mrossetti): Permanently modify the HistoryURLProvider to not search 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // titles once HQP is turned on permanently. 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // History quick provider can be used on all platforms other than Android. 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(jcivelli): Enable the History Quick Provider and figure out why it 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // reports the wrong results for some pages. 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_ANDROID) 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) use_hqp = false; 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_BUILTIN) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(new BuiltinProvider(this, profile)); 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_CONTACT) 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(new ContactProvider(this, profile, 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) contacts::ContactManager::GetInstance()->GetWeakPtr())); 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_EXTENSION_APP) 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(new ExtensionAppProvider(this, profile)); 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (use_hqp) 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(new HistoryQuickProvider(this, profile)); 172c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_HISTORY_URL) { 173c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) history_url_provider_ = new HistoryURLProvider(this, profile); 174c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) providers_.push_back(history_url_provider_); 175c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Search provider/"tab to search" can be used on all platforms other than 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Android. 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_ANDROID) 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_KEYWORD) { 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) keyword_provider_ = new KeywordProvider(this, profile); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(keyword_provider_); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_SEARCH) { 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) search_provider_ = new SearchProvider(this, profile); 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(search_provider_); 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_SHORTCUTS) 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(new ShortcutsProvider(this, profile)); 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Create ZeroSuggest if it is enabled. 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_ZERO_SUGGEST) { 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) zero_suggest_provider_ = ZeroSuggestProvider::Create(this, profile); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (zero_suggest_provider_) 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(zero_suggest_provider_); 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((provider_types & AutocompleteProvider::TYPE_BOOKMARK) && 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !CommandLine::ForCurrentProcess()->HasSwitch( 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switches::kDisableBookmarkAutocompleteProvider)) 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(new BookmarkProvider(this, profile)); 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::iterator i(providers_.begin()); i != providers_.end(); ++i) 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*i)->AddRef(); 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AutocompleteController::~AutocompleteController() { 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The providers may have tasks outstanding that hold refs to them. We need 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to ensure they won't call us back if they outlive us. (Practically, 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // calling Stop() should also cancel those tasks and make it so that we hold 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the only refs.) We also don't want to bother notifying anyone of our 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // result changes here, because the notification observer is in the midst of 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // shutdown too, so we don't ask Stop() to clear |result_| (and notify). 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.Reset(); // Not really necessary. 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Stop(false); 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::iterator i(providers_.begin()); i != providers_.end(); ++i) 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*i)->Release(); 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.clear(); // Not really necessary. 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AutocompleteController::Start(const AutocompleteInput& input) { 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const string16 old_input_text(input_.text()); 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const AutocompleteInput::MatchesRequested old_matches_requested = 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_.matches_requested(); 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_ = input; 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // See if we can avoid rerunning autocomplete when the query hasn't changed 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // much. When the user presses or releases the ctrl key, the desired_tld 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // changes, and when the user finishes an IME composition, inline autocomplete 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // may no longer be prevented. In both these cases the text itself hasn't 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // changed since the last query, and some providers can do much less work (and 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // get matches back more quickly). Taking advantage of this reduces flicker. 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: This comes after constructing |input_| above since that construction 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // can change the text string (e.g. by stripping off a leading '?'). 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool minimal_changes = (input_.text() == old_input_text) && 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (input_.matches_requested() == old_matches_requested); 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expire_timer_.Stop(); 242c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) stop_timer_.Stop(); 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Start the new query. 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) in_zero_suggest_ = false; 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) in_start_ = true; 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks start_time = base::TimeTicks::Now(); 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::iterator i(providers_.begin()); i != providers_.end(); 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i) { 25090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // TODO(mpearson): Remove timing code once bugs 178705 / 237703 / 168933 25190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // are resolved. 25290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::TimeTicks provider_start_time = base::TimeTicks::Now(); 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*i)->Start(input_, minimal_changes); 2542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (input.matches_requested() != AutocompleteInput::ALL_MATCHES) 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK((*i)->done()); 25690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::TimeTicks provider_end_time = base::TimeTicks::Now(); 25790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) std::string name = std::string("Omnibox.ProviderTime.") + (*i)->GetName(); 25890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::HistogramBase* counter = base::Histogram::FactoryGet( 25990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) name, 1, 5000, 20, base::Histogram::kUmaTargetedHistogramFlag); 26090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) counter->Add(static_cast<int>( 26190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) (provider_end_time - provider_start_time).InMilliseconds())); 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (input.matches_requested() == AutocompleteInput::ALL_MATCHES && 2642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (input.text().length() < 6)) { 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks end_time = base::TimeTicks::Now(); 2662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string name = "Omnibox.QueryTime." + base::IntToString( 2672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input.text().length()); 2682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::HistogramBase* counter = base::Histogram::FactoryGet( 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) name, 1, 1000, 50, base::Histogram::kUmaTargetedHistogramFlag); 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) counter->Add(static_cast<int>((end_time - start_time).InMilliseconds())); 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) in_start_ = false; 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CheckIfDone(); 2742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The second true forces saying the default match has changed. 2752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // This triggers the edit model to update things such as the inline 2762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // autocomplete state. In particular, if the user has typed a key 2772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // since the last notification, and we're now re-running 2782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // autocomplete, then we need to update the inline autocompletion 2792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // even if the current match is for the same URL as the last run's 2802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // default match. Likewise, the controller doesn't know what's 2812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // happened in the edit since the last time it ran autocomplete. 2822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The user might have selected all the text and hit delete, then 2832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // typed a new character. The selection and delete won't send any 2842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // signals to the controller so it doesn't realize that anything was 2852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // cleared or changed. Even if the default match hasn't changed, we 2862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // need the edit model to update the display. 2872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UpdateResult(false, true); 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 289c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!done_) { 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartExpireTimer(); 291c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) StartStopTimer(); 292c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::Stop(bool clear_result) { 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::const_iterator i(providers_.begin()); i != providers_.end(); 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i) { 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*i)->Stop(clear_result); 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expire_timer_.Stop(); 302c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) stop_timer_.Stop(); 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) done_ = true; 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (clear_result && !result_.empty()) { 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.Reset(); 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: We pass in false since we're trying to only clear the popup, not 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // touch the edit... this is all a mess and should be cleaned up :( 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyChanged(false); 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3127d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void AutocompleteController::StartZeroSuggest(const GURL& url, 3137d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const string16& permanent_text) { 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (zero_suggest_provider_ != NULL) { 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!in_start_); // We should not be already running a query. 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) in_zero_suggest_ = true; 317eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch zero_suggest_provider_->StartZeroSuggest(url, permanent_text); 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::StopZeroSuggest() { 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (zero_suggest_provider_ != NULL) { 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!in_start_); // We should not be already running a query. 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) zero_suggest_provider_->Stop(false); 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::DeleteMatch(const AutocompleteMatch& match) { 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(match.deletable); 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) match.provider->DeleteMatch(match); // This may synchronously call back to 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // OnProviderUpdate(). 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If DeleteMatch resulted in a callback to OnProviderUpdate and we're 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // not done, we might attempt to redisplay the deleted match. Make sure 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // we aren't displaying it by removing any old entries. 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExpireCopiedEntries(); 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::ExpireCopiedEntries() { 3392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The first true makes UpdateResult() clear out the results and 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // regenerate them, thus ensuring that no results from the previous 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // result set remain. 3422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UpdateResult(true, false); 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::OnProviderUpdate(bool updated_matches) { 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (in_zero_suggest_) { 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We got ZeroSuggest results before Start(). Show only those results, 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // because results from other providers are stale. 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.Reset(); 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.AppendMatches(zero_suggest_provider_->matches()); 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.SortAndCull(input_, profile_); 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyChanged(true); 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CheckIfDone(); 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Multiple providers may provide synchronous results, so we only update the 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // results if we're not in Start(). 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!in_start_ && (updated_matches || done_)) 3582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UpdateResult(false, false); 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::AddProvidersInfo( 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProvidersInfo* provider_info) const { 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) provider_info->clear(); 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::const_iterator i(providers_.begin()); i != providers_.end(); 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i) { 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Add per-provider info, if any. 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*i)->AddProviderInfo(provider_info); 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This is also a good place to put code to add info that you want to 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // add for every provider. 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AutocompleteController::ResetSession() { 3762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (ACProviders::const_iterator i(providers_.begin()); i != providers_.end(); 3772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++i) 3782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*i)->ResetSession(); 379eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch in_zero_suggest_ = false; 3802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AutocompleteController::UpdateResult( 3832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool regenerate_result, 3842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool force_notify_default_match_changed) { 3852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const bool last_default_was_valid = result_.default_match() != result_.end(); 386c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // The following three variables are only set and used if 3872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // |last_default_was_valid|. 388c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) string16 last_default_fill_into_edit, last_default_keyword, 389c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) last_default_associated_keyword; 3902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (last_default_was_valid) { 3912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) last_default_fill_into_edit = result_.default_match()->fill_into_edit; 392c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) last_default_keyword = result_.default_match()->keyword; 3932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result_.default_match()->associated_keyword != NULL) 3942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) last_default_associated_keyword = 3952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result_.default_match()->associated_keyword->keyword; 3962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (regenerate_result) 3992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result_.Reset(); 4002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteResult last_result; 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_result.Swap(&result_); 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::const_iterator i(providers_.begin()); i != providers_.end(); 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i) 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.AppendMatches((*i)->matches()); 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sort the matches and trim to a small number of "best" matches. 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.SortAndCull(input_, profile_); 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to validate before invoking CopyOldMatches as the old matches are not 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // valid against the current input. 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef NDEBUG 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.Validate(); 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 4165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!done_) { 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This conditional needs to match the conditional in Start that invokes 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // StartExpireTimer. 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.CopyOldMatches(input_, last_result, profile_); 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateKeywordDescriptions(&result_); 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAssociatedKeywords(&result_); 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAssistedQueryStats(&result_); 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const bool default_is_valid = result_.default_match() != result_.end(); 4282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) string16 default_associated_keyword; 4292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (default_is_valid && 4302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (result_.default_match()->associated_keyword != NULL)) { 4312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) default_associated_keyword = 4322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result_.default_match()->associated_keyword->keyword; 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We've gotten async results. Send notification that the default match 435c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // updated if fill_into_edit, associated_keyword, or keyword differ. (The 436c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // second can change if we've just started Chrome and the keyword database 437c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // finishes loading while processing this request. The third can change 438c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // if we swapped from interpreting the input as a search--which gets 439c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // labeled with the default search provider's keyword--to a URL.) 440c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // We don't check the URL as that may change for the default match 441c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // even though the fill into edit hasn't changed (see SearchProvider 442c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // for one case of this). 4432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const bool notify_default_match = 4442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (last_default_was_valid != default_is_valid) || 4452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (last_default_was_valid && 4462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ((result_.default_match()->fill_into_edit != 4472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) last_default_fill_into_edit) || 448c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) (default_associated_keyword != last_default_associated_keyword) || 449c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) (result_.default_match()->keyword != last_default_keyword))); 4502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (notify_default_match) 4512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) last_time_default_match_changed_ = base::TimeTicks::Now(); 4522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NotifyChanged(force_notify_default_match_changed || notify_default_match); 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::UpdateAssociatedKeywords( 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteResult* result) { 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!keyword_provider_) 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::set<string16> keywords; 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACMatches::iterator match(result->begin()); match != result->end(); 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++match) { 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) string16 keyword(match->GetSubstitutingExplicitlyInvokedKeyword(profile_)); 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!keyword.empty()) { 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) keywords.insert(keyword); 467eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch continue; 468eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 469eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 470eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Only add the keyword if the match does not have a duplicate keyword with 471eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // a more relevant match. 472eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch keyword = match->associated_keyword.get() ? 473eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch match->associated_keyword->keyword : 474eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch keyword_provider_->GetKeywordForText(match->fill_into_edit); 475eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!keyword.empty() && !keywords.count(keyword)) { 476eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch keywords.insert(keyword); 477eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 478eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!match->associated_keyword.get()) 479eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch match->associated_keyword.reset(new AutocompleteMatch( 480eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch keyword_provider_->CreateAutocompleteMatch(match->fill_into_edit, 481eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch keyword, input_))); 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 483eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch match->associated_keyword.reset(); 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::UpdateAssistedQueryStats( 4895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteResult* result) { 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (result->empty()) 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Build the impressions string (the AQS part after "."). 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string autocompletions; 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int count = 0; 496c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) size_t last_type = string16::npos; 497c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) size_t last_subtype = string16::npos; 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACMatches::iterator match(result->begin()); match != result->end(); 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++match) { 500c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) size_t type = string16::npos; 501c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) size_t subtype = string16::npos; 502c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AutocompleteMatchToAssistedQuery(match->type, &type, &subtype); 503c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (last_type != string16::npos && 504c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) (type != last_type || subtype != last_subtype)) { 505c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AppendAvailableAutocompletion( 506c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) last_type, last_subtype, count, &autocompletions); 5075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) count = 1; 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) count++; 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_type = type; 512c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) last_subtype = subtype; 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 514c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AppendAvailableAutocompletion( 515c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) last_type, last_subtype, count, &autocompletions); 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Go over all matches and set AQS if the match supports it. 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t index = 0; index < result->size(); ++index) { 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteMatch* match = result->match_at(index); 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const TemplateURL* template_url = match->GetTemplateURL(profile_, false); 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!template_url || !match->search_terms_args.get()) 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 5227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) std::string selected_index; 5237d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // Prevent trivial suggestions from getting credit for being selected. 5247d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (!IsTrivialAutocompletion(*match)) 5257d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) selected_index = base::StringPrintf("%" PRIuS, index); 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) match->search_terms_args->assisted_query_stats = 5277d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) base::StringPrintf("chrome.%s.%s", 5287d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) selected_index.c_str(), 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) autocompletions.c_str()); 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) match->destination_url = GURL(template_url->url_ref().ReplaceSearchTerms( 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *match->search_terms_args)); 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)GURL AutocompleteController::GetDestinationURL( 5362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const AutocompleteMatch& match, 5372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeDelta query_formulation_time) const { 5382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GURL destination_url(match.destination_url); 5392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TemplateURL* template_url = match.GetTemplateURL(profile_, false); 5402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Append the query formulation time (time from when the user first typed a 5422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // character into the omnibox to when the user selected a query) and whether 5432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // a field trial has triggered to the AQS parameter, if other AQS parameters 5442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // were already populated. 5452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (template_url && match.search_terms_args.get() && 5462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !match.search_terms_args->assisted_query_stats.empty()) { 5472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TemplateURLRef::SearchTermsArgs search_terms_args(*match.search_terms_args); 5482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) search_terms_args.assisted_query_stats += base::StringPrintf( 5492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ".%" PRId64 "j%d", 5502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) query_formulation_time.InMilliseconds(), 5512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) search_provider_ && 5522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) search_provider_->field_trial_triggered_in_session()); 5532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) destination_url = GURL(template_url->url_ref(). 5542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ReplaceSearchTerms(search_terms_args)); 5552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return destination_url; 5572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::UpdateKeywordDescriptions( 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteResult* result) { 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) string16 last_keyword; 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AutocompleteResult::iterator i(result->begin()); i != result->end(); 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i) { 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((i->provider->type() == AutocompleteProvider::TYPE_KEYWORD && 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !i->keyword.empty()) || 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (i->provider->type() == AutocompleteProvider::TYPE_SEARCH && 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteMatch::IsSearchType(i->type))) { 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i->description.clear(); 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i->description_class.clear(); 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!i->keyword.empty()); 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (i->keyword != last_keyword) { 5725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const TemplateURL* template_url = i->GetTemplateURL(profile_, false); 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (template_url) { 574868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // For extension keywords, just make the description the extension 575868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // name -- don't assume that the normal search keyword description is 576868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // applicable. 577868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) i->description = template_url->AdjustedShortNameForLocaleDirection(); 578868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!template_url->IsExtensionKeyword()) { 579868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) i->description = l10n_util::GetStringFUTF16( 580868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) IDS_AUTOCOMPLETE_SEARCH_DESCRIPTION, i->description); 581868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i->description_class.push_back( 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ACMatchClassification(0, ACMatchClassification::DIM)); 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_keyword = i->keyword; 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_keyword.clear(); 5895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::NotifyChanged(bool notify_default_match) { 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->OnResultChanged(notify_default_match); 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (done_) { 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::current()->Notify( 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::NOTIFICATION_AUTOCOMPLETE_CONTROLLER_RESULT_READY, 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::Source<AutocompleteController>(this), 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::NoDetails()); 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::CheckIfDone() { 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::const_iterator i(providers_.begin()); i != providers_.end(); 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i) { 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!(*i)->done()) { 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) done_ = false; 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) done_ = true; 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::StartExpireTimer() { 616c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Amount of time (in ms) between when the user stops typing and 617c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // when we remove any copied entries. We do this from the time the 618c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // user stopped typing as some providers (such as SearchProvider) 619c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // wait for the user to stop typing before they initiate a query. 620c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const int kExpireTimeMS = 500; 621c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (result_.HasCopiedMatches()) 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expire_timer_.Start(FROM_HERE, 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta::FromMilliseconds(kExpireTimeMS), 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, &AutocompleteController::ExpireCopiedEntries); 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 627c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 628c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void AutocompleteController::StartStopTimer() { 629c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!in_stop_timer_field_trial_) 630c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 631c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 632c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Amount of time (in ms) between when the user stops typing and 633c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // when we send Stop() to every provider. This is intended to avoid 634c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // the disruptive effect of belated omnibox updates, updates that 635c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // come after the user has had to time to read the whole dropdown 636c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // and doesn't expect it to change. 637c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const int kStopTimeMS = 1500; 638c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 639c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Only use the timer if Instant/InstantExtended is disabled. 640c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // InstantExtended has its own logic for when to stop updating the 641c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // dropdown. Furthermore, both Instant and InstantExtended expect 642c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // all results they inject (regardless of how long they took) to make 643c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // it to the edit model / dropdown display code. 644868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#if defined(HTML_INSTANT_EXTENDED_POPUP) 645c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!chrome::IsInstantExtendedAPIEnabled() && 646868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) !chrome::IsInstantEnabled(profile_)) 647868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#endif 648868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) { 649c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) stop_timer_.Start(FROM_HERE, 650c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::TimeDelta::FromMilliseconds(kStopTimeMS), 651c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Bind(&AutocompleteController::Stop, 652c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Unretained(this), 653c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) false)); 654c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 655c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 656