autocomplete_controller.cc revision 010d83a9304c5a91596085d917d248abff47903a
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/format_macros.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/metrics/histogram.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/strings/string_number_conversions.h" 14868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/stringprintf.h" 15eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/time/time.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/autocomplete_controller_delegate.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/bookmark_provider.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/builtin_provider.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/extension_app_provider.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/history_quick_provider.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/history_url_provider.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/keyword_provider.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/search_provider.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/shortcuts_provider.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/autocomplete/zero_suggest_provider.h" 267dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "chrome/browser/chrome_notification_types.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 "content/public/browser/notification_service.h" 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/generated_resources.h" 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/theme_resources.h" 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/l10n/l10n_util.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 38c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Converts the given match to a type (and possibly subtype) based on the AQS 39c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// specification. For more details, see 40c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// http://goto.google.com/binary-clients-logging. 41c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void AutocompleteMatchToAssistedQuery( 42010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) const AutocompleteMatch::Type& match, 43010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) const AutocompleteProvider* provider, 44010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) size_t* type, 45010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) size_t* subtype) { 46c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // This type indicates a native chrome suggestion. 47c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *type = 69; 48c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Default value, indicating no subtype. 49a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) *subtype = base::string16::npos; 50c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 51010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // If provider is TYPE_ZERO_SUGGEST, set the subtype accordingly. 52010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // Type will be set in the switch statement below where we'll enter one of 53010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // SEARCH_SUGGEST or NAVSUGGEST. 54010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (provider && 55010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) (provider->type() == AutocompleteProvider::TYPE_ZERO_SUGGEST)) { 56010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) DCHECK((match == AutocompleteMatchType::SEARCH_SUGGEST) || 57010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) (match == AutocompleteMatchType::NAVSUGGEST)); 58010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) *subtype = 66; 59010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } 60010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 61c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) switch (match) { 6290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::SEARCH_SUGGEST: { 63010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // Do not set subtype here; subtype may have been set above. 64c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *type = 0; 65c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 66c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 675d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) case AutocompleteMatchType::SEARCH_SUGGEST_ENTITY: { 685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) *subtype = 46; 695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) case AutocompleteMatchType::SEARCH_SUGGEST_INFINITE: { 725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) *subtype = 33; 735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 745d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) case AutocompleteMatchType::SEARCH_SUGGEST_PERSONALIZED: { 765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) *subtype = 35; 775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) case AutocompleteMatchType::SEARCH_SUGGEST_PROFILE: { 805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) *subtype = 44; 815d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 8390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::NAVSUGGEST: { 84010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // Do not set subtype here; subtype may have been set above. 85c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *type = 5; 86c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 87c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 8890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED: { 89c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 57; 90c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 91c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 9290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::URL_WHAT_YOU_TYPED: { 93c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 58; 94c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 95c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 9690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::SEARCH_HISTORY: { 97c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 59; 98c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 99c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 10090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::HISTORY_URL: { 101c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 60; 102c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 103c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 10490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::HISTORY_TITLE: { 105c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 61; 106c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 107c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 10890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::HISTORY_BODY: { 109c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 62; 110c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 111c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 11290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::HISTORY_KEYWORD: { 113c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 63; 114c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 115c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 11690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) case AutocompleteMatchType::BOOKMARK_TITLE: { 117c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 65; 118c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 119c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 120010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) case AutocompleteMatchType::NAVSUGGEST_PERSONALIZED: { 121010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) *subtype = 39; 122010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) return; 123010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } 124c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) default: { 125c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // This value indicates a native chrome suggestion with no named subtype 126c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // (yet). 127c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *subtype = 64; 128c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 132c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Appends available autocompletion of the given type, subtype, and number to 133c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// the existing available autocompletions string, encoding according to the 134c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// spec. 135c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void AppendAvailableAutocompletion(size_t type, 136c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) size_t subtype, 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int count, 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string* autocompletions) { 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!autocompletions->empty()) 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) autocompletions->append("j"); 141c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::StringAppendF(autocompletions, "%" PRIuS, type); 142a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // Subtype is optional - base::string16::npos indicates no subtype. 143a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (subtype != base::string16::npos) 144c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::StringAppendF(autocompletions, "i%" PRIuS, subtype); 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (count > 1) 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StringAppendF(autocompletions, "l%d", count); 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1497d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// Returns whether the autocompletion is trivial enough that we consider it 1507d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// an autocompletion for which the omnibox autocompletion code did not add 1517d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// any value. 1527d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)bool IsTrivialAutocompletion(const AutocompleteMatch& match) { 1537d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return match.type == AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED || 1547d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) match.type == AutocompleteMatchType::URL_WHAT_YOU_TYPED || 1557d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) match.type == AutocompleteMatchType::SEARCH_OTHER_ENGINE; 1567d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1577d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Whether this autocomplete match type supports custom descriptions. 1595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool AutocompleteMatchHasCustomDescription(const AutocompleteMatch& match) { 1605d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return match.type == AutocompleteMatchType::SEARCH_SUGGEST_ENTITY || 1615d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) match.type == AutocompleteMatchType::SEARCH_SUGGEST_PROFILE; 1625d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} // namespace 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AutocompleteController::AutocompleteController( 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Profile* profile, 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteControllerDelegate* delegate, 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int provider_types) 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : delegate_(delegate), 171c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) history_url_provider_(NULL), 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) keyword_provider_(NULL), 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) search_provider_(NULL), 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) zero_suggest_provider_(NULL), 1755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) stop_timer_duration_(OmniboxFieldTrial::StopTimerFieldTrialDuration()), 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) done_(true), 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) in_start_(false), 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) profile_(profile) { 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) provider_types &= ~OmniboxFieldTrial::GetDisabledProviderTypes(); 180a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_BOOKMARK) 181a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) providers_.push_back(new BookmarkProvider(this, profile)); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_BUILTIN) 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(new BuiltinProvider(this, profile)); 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_EXTENSION_APP) 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(new ExtensionAppProvider(this, profile)); 186a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_HISTORY_QUICK) 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(new HistoryQuickProvider(this, profile)); 188c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_HISTORY_URL) { 189c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) history_url_provider_ = new HistoryURLProvider(this, profile); 190c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) providers_.push_back(history_url_provider_); 191c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 192a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // "Tab to search" can be used on all platforms other than Android. 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_ANDROID) 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_KEYWORD) { 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) keyword_provider_ = new KeywordProvider(this, profile); 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(keyword_provider_); 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_SEARCH) { 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) search_provider_ = new SearchProvider(this, profile); 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(search_provider_); 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_SHORTCUTS) 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(new ShortcutsProvider(this, profile)); 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (provider_types & AutocompleteProvider::TYPE_ZERO_SUGGEST) { 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) zero_suggest_provider_ = ZeroSuggestProvider::Create(this, profile); 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (zero_suggest_provider_) 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.push_back(zero_suggest_provider_); 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::iterator i(providers_.begin()); i != providers_.end(); ++i) 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*i)->AddRef(); 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AutocompleteController::~AutocompleteController() { 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The providers may have tasks outstanding that hold refs to them. We need 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to ensure they won't call us back if they outlive us. (Practically, 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // calling Stop() should also cancel those tasks and make it so that we hold 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the only refs.) We also don't want to bother notifying anyone of our 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // result changes here, because the notification observer is in the midst of 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // shutdown too, so we don't ask Stop() to clear |result_| (and notify). 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.Reset(); // Not really necessary. 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Stop(false); 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::iterator i(providers_.begin()); i != providers_.end(); ++i) 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*i)->Release(); 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) providers_.clear(); // Not really necessary. 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AutocompleteController::Start(const AutocompleteInput& input) { 232a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const base::string16 old_input_text(input_.text()); 2330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch const bool old_want_asynchronous_matches = input_.want_asynchronous_matches(); 2342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_ = input; 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // See if we can avoid rerunning autocomplete when the query hasn't changed 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // much. When the user presses or releases the ctrl key, the desired_tld 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // changes, and when the user finishes an IME composition, inline autocomplete 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // may no longer be prevented. In both these cases the text itself hasn't 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // changed since the last query, and some providers can do much less work (and 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // get matches back more quickly). Taking advantage of this reduces flicker. 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: This comes after constructing |input_| above since that construction 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // can change the text string (e.g. by stripping off a leading '?'). 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool minimal_changes = (input_.text() == old_input_text) && 2460529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch (input_.want_asynchronous_matches() == old_want_asynchronous_matches); 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expire_timer_.Stop(); 249c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) stop_timer_.Stop(); 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Start the new query. 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) in_start_ = true; 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks start_time = base::TimeTicks::Now(); 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::iterator i(providers_.begin()); i != providers_.end(); 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i) { 25690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // TODO(mpearson): Remove timing code once bugs 178705 / 237703 / 168933 25790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // are resolved. 25890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::TimeTicks provider_start_time = base::TimeTicks::Now(); 259effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 260effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch // Call Start() on ZeroSuggestProvider with an INVALID AutocompleteInput 261effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch // to clear out zero-suggest |matches_|. 262effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (*i == zero_suggest_provider_) 263effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch (*i)->Start(AutocompleteInput(), minimal_changes); 264effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch else 265effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch (*i)->Start(input_, minimal_changes); 266effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 2670529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (!input.want_asynchronous_matches()) 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK((*i)->done()); 26990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::TimeTicks provider_end_time = base::TimeTicks::Now(); 27090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) std::string name = std::string("Omnibox.ProviderTime.") + (*i)->GetName(); 27190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::HistogramBase* counter = base::Histogram::FactoryGet( 27290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) name, 1, 5000, 20, base::Histogram::kUmaTargetedHistogramFlag); 27390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) counter->Add(static_cast<int>( 27490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) (provider_end_time - provider_start_time).InMilliseconds())); 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2760529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (input.want_asynchronous_matches() && (input.text().length() < 6)) { 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks end_time = base::TimeTicks::Now(); 2782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string name = "Omnibox.QueryTime." + base::IntToString( 2792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input.text().length()); 2802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::HistogramBase* counter = base::Histogram::FactoryGet( 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) name, 1, 1000, 50, base::Histogram::kUmaTargetedHistogramFlag); 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) counter->Add(static_cast<int>((end_time - start_time).InMilliseconds())); 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) in_start_ = false; 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CheckIfDone(); 2862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The second true forces saying the default match has changed. 2872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // This triggers the edit model to update things such as the inline 2882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // autocomplete state. In particular, if the user has typed a key 2892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // since the last notification, and we're now re-running 2902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // autocomplete, then we need to update the inline autocompletion 2912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // even if the current match is for the same URL as the last run's 2922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // default match. Likewise, the controller doesn't know what's 2932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // happened in the edit since the last time it ran autocomplete. 2942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The user might have selected all the text and hit delete, then 2952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // typed a new character. The selection and delete won't send any 2962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // signals to the controller so it doesn't realize that anything was 2972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // cleared or changed. Even if the default match hasn't changed, we 2982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // need the edit model to update the display. 2992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UpdateResult(false, true); 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 301c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!done_) { 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartExpireTimer(); 303c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) StartStopTimer(); 304c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::Stop(bool clear_result) { 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::const_iterator i(providers_.begin()); i != providers_.end(); 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i) { 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*i)->Stop(clear_result); 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expire_timer_.Stop(); 314c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) stop_timer_.Stop(); 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) done_ = true; 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (clear_result && !result_.empty()) { 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.Reset(); 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: We pass in false since we're trying to only clear the popup, not 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // touch the edit... this is all a mess and should be cleaned up :( 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyChanged(false); 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 324effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochvoid AutocompleteController::StartZeroSuggest(const AutocompleteInput& input) { 325010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (zero_suggest_provider_ == NULL) 326010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) return; 327010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 328010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) DCHECK(!in_start_); // We should not be already running a query. 329010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 330010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // Call Start() on all prefix-based providers with an INVALID 331010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // AutocompleteInput to clear out cached |matches_|, which ensures that 332010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // they aren't used with zero suggest. 333010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) for (ACProviders::iterator i(providers_.begin()); i != providers_.end(); 334010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) ++i) { 335010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (*i == zero_suggest_provider_) 336010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) (*i)->Start(input, false); 337010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) else 338010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) (*i)->Start(AutocompleteInput(), false); 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 340010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 341010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (!zero_suggest_provider_->matches().empty()) 342010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) UpdateResult(false, false); 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::DeleteMatch(const AutocompleteMatch& match) { 346a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) DCHECK(match.SupportsDeletion()); 347a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 348a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // Delete duplicate matches attached to the main match first. 349a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) for (ACMatches::const_iterator it(match.duplicate_matches.begin()); 350a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) it != match.duplicate_matches.end(); ++it) { 351a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (it->deletable) 352a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) it->provider->DeleteMatch(*it); 353a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) } 354a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 355a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (match.deletable) 356a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) match.provider->DeleteMatch(match); 357a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 358a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) OnProviderUpdate(true); 359a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 360a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // If we're not done, we might attempt to redisplay the deleted match. Make 361a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // sure we aren't displaying it by removing any old entries. 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExpireCopiedEntries(); 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::ExpireCopiedEntries() { 3662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The first true makes UpdateResult() clear out the results and 3672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // regenerate them, thus ensuring that no results from the previous 3682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // result set remain. 3692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UpdateResult(true, false); 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::OnProviderUpdate(bool updated_matches) { 37323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) CheckIfDone(); 37423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // Multiple providers may provide synchronous results, so we only update the 37523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // results if we're not in Start(). 37623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) if (!in_start_ && (updated_matches || done_)) 37723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) UpdateResult(false, false); 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::AddProvidersInfo( 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProvidersInfo* provider_info) const { 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) provider_info->clear(); 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::const_iterator i(providers_.begin()); i != providers_.end(); 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i) { 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Add per-provider info, if any. 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*i)->AddProviderInfo(provider_info); 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This is also a good place to put code to add info that you want to 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // add for every provider. 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AutocompleteController::ResetSession() { 3942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (ACProviders::const_iterator i(providers_.begin()); i != providers_.end(); 3952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++i) 3962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*i)->ResetSession(); 3972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 399f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void AutocompleteController::UpdateMatchDestinationURL( 400f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) base::TimeDelta query_formulation_time, 401f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) AutocompleteMatch* match) const { 402f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) TemplateURL* template_url = match->GetTemplateURL(profile_, false); 403f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (!template_url || !match->search_terms_args.get() || 404f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) match->search_terms_args->assisted_query_stats.empty()) 405f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return; 4063551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 4073551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // Append the query formulation time (time from when the user first typed a 4083551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // character into the omnibox to when the user selected a query) and whether 409f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // a field trial has triggered to the AQS parameter. 410f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) TemplateURLRef::SearchTermsArgs search_terms_args(*match->search_terms_args); 411f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) search_terms_args.assisted_query_stats += base::StringPrintf( 412f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) ".%" PRId64 "j%dj%d", 413f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) query_formulation_time.InMilliseconds(), 414f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) (search_provider_ && 415f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) search_provider_->field_trial_triggered_in_session()) || 416f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) (zero_suggest_provider_ && 417f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) zero_suggest_provider_->field_trial_triggered_in_session()), 418f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) input_.current_page_classification()); 419f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) match->destination_url = 420f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) GURL(template_url->url_ref().ReplaceSearchTerms(search_terms_args)); 4213551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)} 4223551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 4232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AutocompleteController::UpdateResult( 4242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool regenerate_result, 4252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool force_notify_default_match_changed) { 4262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const bool last_default_was_valid = result_.default_match() != result_.end(); 427c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // The following three variables are only set and used if 4282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // |last_default_was_valid|. 429a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 last_default_fill_into_edit, last_default_keyword, 430c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) last_default_associated_keyword; 4312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (last_default_was_valid) { 4322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) last_default_fill_into_edit = result_.default_match()->fill_into_edit; 433c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) last_default_keyword = result_.default_match()->keyword; 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result_.default_match()->associated_keyword != NULL) 4352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) last_default_associated_keyword = 4362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result_.default_match()->associated_keyword->keyword; 4372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (regenerate_result) 4402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result_.Reset(); 4412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteResult last_result; 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_result.Swap(&result_); 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 44523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) for (ACProviders::const_iterator i(providers_.begin()); 44623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) i != providers_.end(); ++i) 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.AppendMatches((*i)->matches()); 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sort the matches and trim to a small number of "best" matches. 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.SortAndCull(input_, profile_); 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to validate before invoking CopyOldMatches as the old matches are not 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // valid against the current input. 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef NDEBUG 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.Validate(); 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!done_) { 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This conditional needs to match the conditional in Start that invokes 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // StartExpireTimer. 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_.CopyOldMatches(input_, last_result, profile_); 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateKeywordDescriptions(&result_); 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAssociatedKeywords(&result_); 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAssistedQueryStats(&result_); 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const bool default_is_valid = result_.default_match() != result_.end(); 469a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 default_associated_keyword; 4702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (default_is_valid && 4712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (result_.default_match()->associated_keyword != NULL)) { 4722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) default_associated_keyword = 4732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result_.default_match()->associated_keyword->keyword; 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We've gotten async results. Send notification that the default match 476c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // updated if fill_into_edit, associated_keyword, or keyword differ. (The 477c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // second can change if we've just started Chrome and the keyword database 478c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // finishes loading while processing this request. The third can change 479c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // if we swapped from interpreting the input as a search--which gets 480c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // labeled with the default search provider's keyword--to a URL.) 481c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // We don't check the URL as that may change for the default match 482c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // even though the fill into edit hasn't changed (see SearchProvider 483c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // for one case of this). 4842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const bool notify_default_match = 4852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (last_default_was_valid != default_is_valid) || 4862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (last_default_was_valid && 4872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ((result_.default_match()->fill_into_edit != 4882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) last_default_fill_into_edit) || 489c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) (default_associated_keyword != last_default_associated_keyword) || 490c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) (result_.default_match()->keyword != last_default_keyword))); 4912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (notify_default_match) 4922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) last_time_default_match_changed_ = base::TimeTicks::Now(); 4932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NotifyChanged(force_notify_default_match_changed || notify_default_match); 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::UpdateAssociatedKeywords( 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteResult* result) { 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!keyword_provider_) 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 502a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::set<base::string16> keywords; 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACMatches::iterator match(result->begin()); match != result->end(); 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++match) { 505a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 keyword( 506a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) match->GetSubstitutingExplicitlyInvokedKeyword(profile_)); 5075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!keyword.empty()) { 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) keywords.insert(keyword); 509eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch continue; 510eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 511eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 512eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Only add the keyword if the match does not have a duplicate keyword with 513eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // a more relevant match. 514eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch keyword = match->associated_keyword.get() ? 515eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch match->associated_keyword->keyword : 516eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch keyword_provider_->GetKeywordForText(match->fill_into_edit); 517eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!keyword.empty() && !keywords.count(keyword)) { 518eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch keywords.insert(keyword); 519eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 520eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!match->associated_keyword.get()) 521eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch match->associated_keyword.reset(new AutocompleteMatch( 522c2db58bd994c04d98e4ee2cd7565b71548655fe3Ben Murdoch keyword_provider_->CreateVerbatimMatch(match->fill_into_edit, 523c2db58bd994c04d98e4ee2cd7565b71548655fe3Ben Murdoch keyword, input_))); 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 525eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch match->associated_keyword.reset(); 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5303551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void AutocompleteController::UpdateKeywordDescriptions( 5313551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) AutocompleteResult* result) { 532a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 last_keyword; 5333551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) for (AutocompleteResult::iterator i(result->begin()); i != result->end(); 5343551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) ++i) { 535effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (AutocompleteMatch::IsSearchType(i->type)) { 5365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (AutocompleteMatchHasCustomDescription(*i)) 5375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 5383551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) i->description.clear(); 5393551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) i->description_class.clear(); 5403551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) DCHECK(!i->keyword.empty()); 5413551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) if (i->keyword != last_keyword) { 5423551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const TemplateURL* template_url = i->GetTemplateURL(profile_, false); 5433551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) if (template_url) { 5443551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // For extension keywords, just make the description the extension 5453551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // name -- don't assume that the normal search keyword description is 5463551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // applicable. 5473551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) i->description = template_url->AdjustedShortNameForLocaleDirection(); 5481e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (template_url->GetType() != TemplateURL::OMNIBOX_API_EXTENSION) { 5493551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) i->description = l10n_util::GetStringFUTF16( 5503551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) IDS_AUTOCOMPLETE_SEARCH_DESCRIPTION, i->description); 5513551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } 5523551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) i->description_class.push_back( 5533551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) ACMatchClassification(0, ACMatchClassification::DIM)); 5543551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } 5553551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) last_keyword = i->keyword; 5563551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } 5573551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } else { 5583551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) last_keyword.clear(); 5593551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } 5603551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } 5613551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)} 5623551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::UpdateAssistedQueryStats( 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteResult* result) { 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (result->empty()) 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Build the impressions string (the AQS part after "."). 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string autocompletions; 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int count = 0; 571a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) size_t last_type = base::string16::npos; 572a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) size_t last_subtype = base::string16::npos; 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACMatches::iterator match(result->begin()); match != result->end(); 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++match) { 575a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) size_t type = base::string16::npos; 576a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) size_t subtype = base::string16::npos; 577010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) AutocompleteMatchToAssistedQuery( 578010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) match->type, match->provider, &type, &subtype); 579a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (last_type != base::string16::npos && 580c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) (type != last_type || subtype != last_subtype)) { 581c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AppendAvailableAutocompletion( 582c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) last_type, last_subtype, count, &autocompletions); 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) count = 1; 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) count++; 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_type = type; 588c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) last_subtype = subtype; 5895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 590c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AppendAvailableAutocompletion( 591c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) last_type, last_subtype, count, &autocompletions); 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Go over all matches and set AQS if the match supports it. 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t index = 0; index < result->size(); ++index) { 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AutocompleteMatch* match = result->match_at(index); 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const TemplateURL* template_url = match->GetTemplateURL(profile_, false); 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!template_url || !match->search_terms_args.get()) 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 5987d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) std::string selected_index; 5997d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // Prevent trivial suggestions from getting credit for being selected. 6007d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (!IsTrivialAutocompletion(*match)) 6017d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) selected_index = base::StringPrintf("%" PRIuS, index); 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) match->search_terms_args->assisted_query_stats = 6037d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) base::StringPrintf("chrome.%s.%s", 6047d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) selected_index.c_str(), 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) autocompletions.c_str()); 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) match->destination_url = GURL(template_url->url_ref().ReplaceSearchTerms( 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *match->search_terms_args)); 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::NotifyChanged(bool notify_default_match) { 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->OnResultChanged(notify_default_match); 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (done_) { 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::current()->Notify( 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::NOTIFICATION_AUTOCOMPLETE_CONTROLLER_RESULT_READY, 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::Source<AutocompleteController>(this), 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::NoDetails()); 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::CheckIfDone() { 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (ACProviders::const_iterator i(providers_.begin()); i != providers_.end(); 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i) { 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!(*i)->done()) { 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) done_ = false; 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) done_ = true; 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AutocompleteController::StartExpireTimer() { 634c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Amount of time (in ms) between when the user stops typing and 635c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // when we remove any copied entries. We do this from the time the 636c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // user stopped typing as some providers (such as SearchProvider) 637c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // wait for the user to stop typing before they initiate a query. 638c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const int kExpireTimeMS = 500; 639c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (result_.HasCopiedMatches()) 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expire_timer_.Start(FROM_HERE, 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta::FromMilliseconds(kExpireTimeMS), 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, &AutocompleteController::ExpireCopiedEntries); 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 645c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 646c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void AutocompleteController::StartStopTimer() { 6477dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch stop_timer_.Start(FROM_HERE, 6485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) stop_timer_duration_, 6497dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch base::Bind(&AutocompleteController::Stop, 6507dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch base::Unretained(this), 6517dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch false)); 652c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 653