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Side by Side Diff: chrome/browser/chromeos/launcher_search_provider/service.cc

Issue 1208963003: Move GN obj files to target-specific dirs (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: \ Created 5 years, 5 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/browser/chromeos/launcher_search_provider/service.h"
6
7 #include "base/memory/scoped_vector.h"
8 #include "base/strings/utf_string_conversions.h"
9 #include "chrome/browser/chromeos/launcher_search_provider/service_factory.h"
10 #include "chrome/browser/ui/app_list/search/launcher_search/launcher_search_prov ider.h"
11 #include "chrome/browser/ui/app_list/search/launcher_search/launcher_search_resu lt.h"
12 #include "extensions/browser/extension_registry.h"
13 #include "extensions/common/extension_set.h"
14 #include "extensions/common/permissions/permissions_data.h"
15
16 namespace api_launcher_search_provider =
17 extensions::api::launcher_search_provider;
18 using extensions::ExtensionId;
19 using extensions::ExtensionSet;
20
21 namespace chromeos {
22 namespace launcher_search_provider {
23
24 Service::Service(Profile* profile,
25 extensions::ExtensionRegistry* extension_registry)
26 : profile_(profile),
27 extension_registry_(extension_registry),
28 provider_(nullptr),
29 query_id_(0),
30 is_query_running_(false) {
31 extension_registry_->AddObserver(this);
32 }
33
34 Service::~Service() {
35 extension_registry_->RemoveObserver(this);
36 }
37
38 // static
39 Service* Service::Get(content::BrowserContext* context) {
40 return ServiceFactory::Get(context);
41 }
42
43 void Service::OnQueryStarted(app_list::LauncherSearchProvider* provider,
44 const std::string& query,
45 const int max_result) {
46 DCHECK(!is_query_running_);
47 is_query_running_ = true;
48 provider_ = provider;
49
50 ++query_id_;
51
52 extensions::EventRouter* event_router =
53 extensions::EventRouter::Get(profile_);
54
55 CacheListenerExtensionIds();
56 for (const ExtensionId extension_id : *cached_listener_extension_ids_.get()) {
57 // Convert query_id_ to string here since queryId is defined as string in
58 // javascript side API while we use uint32 internally to generate it.
59 event_router->DispatchEventToExtension(
60 extension_id,
61 make_scoped_ptr(new extensions::Event(
62 extensions::events::LAUNCHER_SEARCH_PROVIDER_ON_QUERY_STARTED,
63 api_launcher_search_provider::OnQueryStarted::kEventName,
64 api_launcher_search_provider::OnQueryStarted::Create(
65 query_id_, query, max_result))));
66 }
67 }
68
69 void Service::OnQueryEnded() {
70 DCHECK(is_query_running_);
71 provider_ = nullptr;
72
73 extensions::EventRouter* event_router =
74 extensions::EventRouter::Get(profile_);
75
76 CacheListenerExtensionIds();
77 for (const ExtensionId extension_id : *cached_listener_extension_ids_.get()) {
78 event_router->DispatchEventToExtension(
79 extension_id,
80 make_scoped_ptr(new extensions::Event(
81 extensions::events::LAUNCHER_SEARCH_PROVIDER_ON_QUERY_ENDED,
82 api_launcher_search_provider::OnQueryEnded::kEventName,
83 api_launcher_search_provider::OnQueryEnded::Create(query_id_))));
84 }
85
86 is_query_running_ = false;
87 }
88
89 void Service::OnOpenResult(const ExtensionId& extension_id,
90 const std::string& item_id) {
91 CacheListenerExtensionIds();
92 CHECK(ContainsValue(*cached_listener_extension_ids_.get(), extension_id));
93
94 extensions::EventRouter* event_router =
95 extensions::EventRouter::Get(profile_);
96 event_router->DispatchEventToExtension(
97 extension_id,
98 make_scoped_ptr(new extensions::Event(
99 extensions::events::LAUNCHER_SEARCH_PROVIDER_ON_OPEN_RESULT,
100 api_launcher_search_provider::OnOpenResult::kEventName,
101 api_launcher_search_provider::OnOpenResult::Create(item_id))));
102 }
103
104 void Service::SetSearchResults(
105 const extensions::Extension* extension,
106 scoped_ptr<ErrorReporter> error_reporter,
107 const int query_id,
108 const std::vector<linked_ptr<
109 extensions::api::launcher_search_provider::SearchResult>>& results) {
110 // If query is not running or query_id is different from current query id,
111 // discard the results.
112 if (!is_query_running_ || query_id != query_id_)
113 return;
114
115 // If |extension| is not in the listener extensions list, ignore it.
116 CacheListenerExtensionIds();
117 if (!ContainsValue(*cached_listener_extension_ids_.get(), extension->id()))
118 return;
119
120 // Set search results to provider.
121 DCHECK(provider_);
122 ScopedVector<app_list::LauncherSearchResult> search_results;
123 for (const auto& result : results) {
124 const int relevance =
125 std::min(kMaxSearchResultScore, std::max(result->relevance, 0));
126 const GURL icon_url =
127 result->icon_url ? GURL(*result->icon_url.get()) : GURL();
128
129 app_list::LauncherSearchResult* search_result =
130 new app_list::LauncherSearchResult(result->item_id, icon_url, relevance,
131 profile_, extension,
132 error_reporter->Duplicate());
133 search_result->set_title(base::UTF8ToUTF16(result->title));
134 search_results.push_back(search_result);
135 }
136 provider_->SetSearchResults(extension->id(), search_results.Pass());
137 }
138
139 bool Service::IsQueryRunning() const {
140 return is_query_running_;
141 }
142
143 void Service::OnExtensionLoaded(content::BrowserContext* browser_context,
144 const extensions::Extension* extension) {
145 // Invalidate cache.
146 cached_listener_extension_ids_.reset();
147 }
148
149 void Service::OnExtensionUnloaded(
150 content::BrowserContext* browser_context,
151 const extensions::Extension* extension,
152 extensions::UnloadedExtensionInfo::Reason reason) {
153 // Invalidate cache.
154 cached_listener_extension_ids_.reset();
155 }
156
157 void Service::CacheListenerExtensionIds() {
158 // If it's already cached, do nothing.
159 if (cached_listener_extension_ids_)
160 return;
161
162 cached_listener_extension_ids_.reset(new std::set<ExtensionId>());
163
164 const ExtensionSet& extension_set = extension_registry_->enabled_extensions();
165 for (scoped_refptr<const extensions::Extension> extension : extension_set) {
166 const extensions::PermissionsData* permission_data =
167 extension->permissions_data();
168 const bool has_permission = permission_data->HasAPIPermission(
169 extensions::APIPermission::kLauncherSearchProvider);
170 if (has_permission)
171 cached_listener_extension_ids_->insert(extension->id());
172 }
173 }
174
175 } // namespace launcher_search_provider
176 } // namespace chromeos
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