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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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/search_engines/template_url_service_android.h" | 5 #include "chrome/browser/search_engines/template_url_service_android.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include "base/android/jni_string.h" | 9 #include "base/android/jni_string.h" |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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136 if (weak_java_obj_.get(env).is_null()) | 136 if (weak_java_obj_.get(env).is_null()) |
137 return; | 137 return; |
138 LoadTemplateURLs(); | 138 LoadTemplateURLs(); |
139 | 139 |
140 Java_TemplateUrlService_templateUrlServiceLoaded(env, | 140 Java_TemplateUrlService_templateUrlServiceLoaded(env, |
141 weak_java_obj_.get(env)); | 141 weak_java_obj_.get(env)); |
142 } | 142 } |
143 | 143 |
144 void TemplateUrlServiceAndroid::LoadTemplateURLs() { | 144 void TemplateUrlServiceAndroid::LoadTemplateURLs() { |
145 template_urls_ = template_url_service_->GetTemplateURLs(); | 145 template_urls_ = template_url_service_->GetTemplateURLs(); |
146 TemplateURL* default_search_provider = | |
147 template_url_service_->GetDefaultSearchProvider(); | |
148 | 146 |
149 auto comp = [&](const TemplateURL* lhs, const TemplateURL* rhs) { | 147 // Move prepopulated and policy-created engines to the front of list, |
150 bool rhs_prepopulated = | 148 // and sort by prepopulated_id. |
151 template_url_service_->IsPrepopulatedOrCreatedByPolicy(rhs); | 149 TemplateURLService* template_url_service = template_url_service_; |
152 if (template_url_service_->IsPrepopulatedOrCreatedByPolicy(lhs)) { | 150 auto it = std::partition( |
153 return !rhs_prepopulated || | 151 template_urls_.begin(), template_urls_.end(), |
154 (lhs->prepopulate_id() < rhs->prepopulate_id()); | 152 [template_url_service](const TemplateURL* t_url) { |
155 } | 153 return template_url_service->IsPrepopulatedOrCreatedByPolicy(t_url); |
156 return (lhs == default_search_provider && !rhs_prepopulated); | 154 }); |
| 155 std::sort(template_urls_.begin(), it, |
| 156 [](const TemplateURL* lhs, const TemplateURL* rhs) { |
| 157 return lhs->prepopulate_id() < rhs->prepopulate_id(); |
| 158 }); |
| 159 |
| 160 // Place any user-selected default engine next. |
| 161 TemplateURL* dsp = template_url_service_->GetDefaultSearchProvider(); |
| 162 it = std::partition(it, template_urls_.end(), |
| 163 [dsp](const TemplateURL* t_url) { return t_url == dsp; }); |
| 164 |
| 165 // Sort the remaining engines to place the three most recently-visited first. |
| 166 constexpr size_t kMaxRecentUrls = 3; |
| 167 const size_t recent_url_num = template_urls_.end() - it; |
| 168 auto end = it + std::min(recent_url_num, kMaxRecentUrls); |
| 169 std::partial_sort(it, end, template_urls_.end(), |
| 170 [](const TemplateURL* lhs, const TemplateURL* rhs) { |
| 171 return lhs->last_visited() > rhs->last_visited(); |
| 172 }); |
| 173 |
| 174 // Limit to those three engines which must also have been visited in the last |
| 175 // two days. |
| 176 constexpr base::TimeDelta kMaxVisitAge = base::TimeDelta::FromDays(2); |
| 177 const base::Time cutoff = base::Time::Now() - kMaxVisitAge; |
| 178 const auto too_old = [cutoff](const TemplateURL* t_url) { |
| 179 return t_url->last_visited() < cutoff; |
157 }; | 180 }; |
158 std::sort(template_urls_.begin(), template_urls_.end(), comp); | 181 template_urls_.erase(std::find_if(it, end, too_old), template_urls_.end()); |
159 } | 182 } |
160 | 183 |
161 void TemplateUrlServiceAndroid::OnTemplateURLServiceChanged() { | 184 void TemplateUrlServiceAndroid::OnTemplateURLServiceChanged() { |
162 JNIEnv* env = base::android::AttachCurrentThread(); | 185 JNIEnv* env = base::android::AttachCurrentThread(); |
163 if (weak_java_obj_.get(env).is_null()) | 186 if (weak_java_obj_.get(env).is_null()) |
164 return; | 187 return; |
165 LoadTemplateURLs(); | 188 LoadTemplateURLs(); |
166 | 189 |
167 Java_TemplateUrlService_onTemplateURLServiceChanged(env, | 190 Java_TemplateUrlService_onTemplateURLServiceChanged(env, |
168 weak_java_obj_.get(env)); | 191 weak_java_obj_.get(env)); |
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277 base::string16 keyword = | 300 base::string16 keyword = |
278 base::android::ConvertJavaStringToUTF16(env, jkeyword); | 301 base::android::ConvertJavaStringToUTF16(env, jkeyword); |
279 TemplateURL* template_url = | 302 TemplateURL* template_url = |
280 template_url_service_->GetTemplateURLForKeyword(keyword); | 303 template_url_service_->GetTemplateURLForKeyword(keyword); |
281 std::string url(template_url->url_ref().ReplaceSearchTerms( | 304 std::string url(template_url->url_ref().ReplaceSearchTerms( |
282 TemplateURLRef::SearchTermsArgs(base::ASCIIToUTF16("query")), | 305 TemplateURLRef::SearchTermsArgs(base::ASCIIToUTF16("query")), |
283 template_url_service_->search_terms_data())); | 306 template_url_service_->search_terms_data())); |
284 return base::android::ConvertUTF8ToJavaString(env, url); | 307 return base::android::ConvertUTF8ToJavaString(env, url); |
285 } | 308 } |
286 | 309 |
| 310 base::android::ScopedJavaLocalRef<jstring> |
| 311 TemplateUrlServiceAndroid::AddSearchEngineForTesting( |
| 312 JNIEnv* env, |
| 313 const base::android::JavaParamRef<jobject>& obj, |
| 314 const base::android::JavaParamRef<jstring>& jkeyword, |
| 315 jint age_in_days) { |
| 316 TemplateURLData data; |
| 317 base::string16 keyword = |
| 318 base::android::ConvertJavaStringToUTF16(env, jkeyword); |
| 319 data.SetShortName(keyword); |
| 320 data.SetKeyword(keyword); |
| 321 data.SetURL("http://testurl"); |
| 322 data.favicon_url = GURL("http://favicon.url"); |
| 323 data.safe_for_autoreplace = true; |
| 324 data.input_encodings.push_back("UTF-8"); |
| 325 data.prepopulate_id = 0; |
| 326 data.date_created = |
| 327 base::Time::Now() - base::TimeDelta::FromDays((int) age_in_days); |
| 328 data.last_modified = |
| 329 base::Time::Now() - base::TimeDelta::FromDays((int) age_in_days); |
| 330 data.last_visited = |
| 331 base::Time::Now() - base::TimeDelta::FromDays((int) age_in_days); |
| 332 TemplateURL* t_url = |
| 333 template_url_service_->Add(base::MakeUnique<TemplateURL>(data)); |
| 334 return base::android::ConvertUTF16ToJavaString(env, t_url->data().keyword()); |
| 335 } |
| 336 |
| 337 base::android::ScopedJavaLocalRef<jstring> |
| 338 TemplateUrlServiceAndroid::UpdateLastVisitedForTesting( |
| 339 JNIEnv* env, |
| 340 const base::android::JavaParamRef<jobject>& obj, |
| 341 const base::android::JavaParamRef<jstring>& jkeyword) { |
| 342 base::string16 keyword = |
| 343 base::android::ConvertJavaStringToUTF16(env, jkeyword); |
| 344 TemplateURL* t_url = template_url_service_->GetTemplateURLForKeyword(keyword); |
| 345 template_url_service_->UpdateTemplateURLVisitTime(t_url); |
| 346 return base::android::ConvertUTF16ToJavaString(env, t_url->data().keyword()); |
| 347 } |
| 348 |
287 static jlong Init(JNIEnv* env, const JavaParamRef<jobject>& obj) { | 349 static jlong Init(JNIEnv* env, const JavaParamRef<jobject>& obj) { |
288 TemplateUrlServiceAndroid* template_url_service_android = | 350 TemplateUrlServiceAndroid* template_url_service_android = |
289 new TemplateUrlServiceAndroid(env, obj); | 351 new TemplateUrlServiceAndroid(env, obj); |
290 return reinterpret_cast<intptr_t>(template_url_service_android); | 352 return reinterpret_cast<intptr_t>(template_url_service_android); |
291 } | 353 } |
292 | 354 |
293 // static | 355 // static |
294 bool TemplateUrlServiceAndroid::Register(JNIEnv* env) { | 356 bool TemplateUrlServiceAndroid::Register(JNIEnv* env) { |
295 return RegisterNativesImpl(env); | 357 return RegisterNativesImpl(env); |
296 } | 358 } |
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