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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/ui/search/search_model.h" | 5 #include "chrome/browser/ui/search/search_model.h" |
6 | 6 |
7 #include "chrome/browser/ui/search/search_model_observer.h" | 7 #include "chrome/browser/ui/search/search_model_observer.h" |
8 #include "components/search/search.h" | 8 #include "components/search/search.h" |
9 | 9 |
10 SearchModel::State::State() | 10 SearchModel::State::State() : instant_support(INSTANT_SUPPORT_UNKNOWN) {} |
11 : instant_support(INSTANT_SUPPORT_UNKNOWN), | |
12 voice_search_supported(false) { | |
13 } | |
14 | 11 |
15 SearchModel::State::State(const SearchMode& mode, | 12 SearchModel::State::State(const SearchMode& mode, |
16 InstantSupportState instant_support, | 13 InstantSupportState instant_support) |
17 bool voice_search_supported) | 14 : mode(mode), instant_support(instant_support) {} |
18 : mode(mode), | |
19 instant_support(instant_support), | |
20 voice_search_supported(voice_search_supported) { | |
21 } | |
22 | 15 |
23 bool SearchModel::State::operator==(const State& rhs) const { | 16 bool SearchModel::State::operator==(const State& rhs) const { |
24 return mode == rhs.mode && instant_support == rhs.instant_support && | 17 return mode == rhs.mode && instant_support == rhs.instant_support; |
25 voice_search_supported == rhs.voice_search_supported; | |
26 } | 18 } |
27 | 19 |
28 SearchModel::SearchModel() { | 20 SearchModel::SearchModel() { |
29 } | 21 } |
30 | 22 |
31 SearchModel::~SearchModel() { | 23 SearchModel::~SearchModel() { |
32 } | 24 } |
33 | 25 |
34 void SearchModel::SetState(const State& new_state) { | 26 void SearchModel::SetState(const State& new_state) { |
35 DCHECK(search::IsInstantExtendedAPIEnabled()) | 27 DCHECK(search::IsInstantExtendedAPIEnabled()) |
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68 | 60 |
69 if (state_.instant_support == instant_support) | 61 if (state_.instant_support == instant_support) |
70 return; | 62 return; |
71 | 63 |
72 const State old_state = state_; | 64 const State old_state = state_; |
73 state_.instant_support = instant_support; | 65 state_.instant_support = instant_support; |
74 FOR_EACH_OBSERVER(SearchModelObserver, observers_, | 66 FOR_EACH_OBSERVER(SearchModelObserver, observers_, |
75 ModelChanged(old_state, state_)); | 67 ModelChanged(old_state, state_)); |
76 } | 68 } |
77 | 69 |
78 void SearchModel::SetVoiceSearchSupported(bool supported) { | |
79 DCHECK(search::IsInstantExtendedAPIEnabled()) | |
80 << "Please do not try to set the SearchModel state without first " | |
81 << "checking if Search is enabled."; | |
82 | |
83 if (state_.voice_search_supported == supported) | |
84 return; | |
85 | |
86 const State old_state = state_; | |
87 state_.voice_search_supported = supported; | |
88 | |
89 FOR_EACH_OBSERVER(SearchModelObserver, observers_, | |
90 ModelChanged(old_state, state_)); | |
91 } | |
92 | |
93 void SearchModel::AddObserver(SearchModelObserver* observer) { | 70 void SearchModel::AddObserver(SearchModelObserver* observer) { |
94 observers_.AddObserver(observer); | 71 observers_.AddObserver(observer); |
95 } | 72 } |
96 | 73 |
97 void SearchModel::RemoveObserver(SearchModelObserver* observer) { | 74 void SearchModel::RemoveObserver(SearchModelObserver* observer) { |
98 observers_.RemoveObserver(observer); | 75 observers_.RemoveObserver(observer); |
99 } | 76 } |
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