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/ui/search/search_model.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/search/search_model_observer.h" 85f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include "components/search/search.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochSearchModel::State::State() 11ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch : instant_support(INSTANT_SUPPORT_UNKNOWN), 12eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch voice_search_supported(false) { 13eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 14eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 15eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochSearchModel::State::State(const SearchMode& mode, 16eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch InstantSupportState instant_support, 17eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch bool voice_search_supported) 18eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch : mode(mode), 19eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch instant_support(instant_support), 20eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch voice_search_supported(voice_search_supported) { 21eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 22eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 23eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochbool SearchModel::State::operator==(const State& rhs) const { 24ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch return mode == rhs.mode && instant_support == rhs.instant_support && 25eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch voice_search_supported == rhs.voice_search_supported; 26eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 27eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)SearchModel::SearchModel() { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SearchModel::~SearchModel() { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void SearchModel::SetState(const State& new_state) { 35c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DCHECK(chrome::IsInstantExtendedAPIEnabled()) 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) << "Please do not try to set the SearchModel mode without first " 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) << "checking if Search is enabled."; 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (state_ == new_state) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const State old_state = state_; 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) state_ = new_state; 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FOR_EACH_OBSERVER(SearchModelObserver, observers_, 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ModelChanged(old_state, state_)); 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 49c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void SearchModel::SetMode(const SearchMode& new_mode) { 50c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DCHECK(chrome::IsInstantExtendedAPIEnabled()) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << "Please do not try to set the SearchModel mode without first " 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << "checking if Search is enabled."; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (state_.mode == new_mode) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const State old_state = state_; 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) state_.mode = new_mode; 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FOR_EACH_OBSERVER(SearchModelObserver, observers_, 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ModelChanged(old_state, state_)); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 64eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochvoid SearchModel::SetInstantSupportState(InstantSupportState instant_support) { 65eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch DCHECK(chrome::IsInstantExtendedAPIEnabled()) 66eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch << "Please do not try to set the SearchModel state without first " 67eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch << "checking if Search is enabled."; 68eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 69eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (state_.instant_support == instant_support) 70eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return; 71eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 72eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const State old_state = state_; 73eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch state_.instant_support = instant_support; 74eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch FOR_EACH_OBSERVER(SearchModelObserver, observers_, 75eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch ModelChanged(old_state, state_)); 76eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 77eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 78eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochvoid SearchModel::SetVoiceSearchSupported(bool supported) { 79eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch DCHECK(chrome::IsInstantExtendedAPIEnabled()) 80eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch << "Please do not try to set the SearchModel state without first " 81eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch << "checking if Search is enabled."; 82eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 83eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (state_.voice_search_supported == supported) 84eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return; 85eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 86eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const State old_state = state_; 87eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch state_.voice_search_supported = supported; 88eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 89eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch FOR_EACH_OBSERVER(SearchModelObserver, observers_, 90eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch ModelChanged(old_state, state_)); 91eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 92eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SearchModel::AddObserver(SearchModelObserver* observer) { 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) observers_.AddObserver(observer); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SearchModel::RemoveObserver(SearchModelObserver* observer) { 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) observers_.RemoveObserver(observer); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 100