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Side by Side Diff: chrome/browser/search_engines/template_url_service_android.cc

Issue 12255042: [Android] Introduce a Java wrapper for TemplateUrlService. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: id->index Created 7 years, 10 months ago
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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
3 // found in the LICENSE file.
4
5 #include "chrome/browser/search_engines/template_url_service_android.h"
6
7 #include "base/android/jni_string.h"
8 #include "base/format_macros.h"
9 #include "base/stringprintf.h"
10 #include "base/utf_string_conversions.h"
11 #include "chrome/browser/browser_process.h"
12 #include "chrome/browser/profiles/profile_manager.h"
13 #include "chrome/browser/search_engines/template_url.h"
14 #include "chrome/browser/search_engines/template_url_prepopulate_data.h"
15 #include "chrome/browser/search_engines/template_url_service.h"
16 #include "chrome/browser/search_engines/template_url_service_factory.h"
17 #include "chrome/common/chrome_notification_types.h"
18 #include "jni/TemplateUrlService_jni.h"
19
20 using base::android::ConvertUTF16ToJavaString;
21
22 namespace {
23
24 Profile* GetOriginalProfile() {
25 return g_browser_process->profile_manager()->GetDefaultProfile()->
26 GetOriginalProfile();
27 }
28
29 } // namespace
30
31 TemplateUrlServiceAndroid::TemplateUrlServiceAndroid(JNIEnv* env,
32 jobject obj)
33 : weak_java_obj_(env, obj),
34 template_url_service_(
35 TemplateURLServiceFactory::GetForProfile(GetOriginalProfile())) {
36 registrar_.Add(this,
37 chrome::NOTIFICATION_TEMPLATE_URL_SERVICE_LOADED,
38 content::Source<TemplateURLService>(template_url_service_));
39 }
40
41 TemplateUrlServiceAndroid::~TemplateUrlServiceAndroid() {
42 }
43
44 void TemplateUrlServiceAndroid::Observe(
45 int type,
46 const content::NotificationSource& source,
47 const content::NotificationDetails& details) {
48 DCHECK_EQ(chrome::NOTIFICATION_TEMPLATE_URL_SERVICE_LOADED, type);
49 JNIEnv* env = base::android::AttachCurrentThread();
50 if (weak_java_obj_.get(env).is_null())
51 return;
52
53 Java_TemplateUrlService_templateUrlServiceLoaded(env,
54 weak_java_obj_.get(env).obj());
55 }
56
57 void TemplateUrlServiceAndroid::Load(JNIEnv* env, jobject obj) {
58 template_url_service_->Load();
59 }
60
61 void TemplateUrlServiceAndroid::SetDefaultSearchProvider(JNIEnv* env,
62 jobject obj,
63 jint selected_index) {
64 std::vector<TemplateURL*> template_urls =
65 template_url_service_->GetTemplateURLs();
66 size_t selected_index_size_t = static_cast<size_t>(selected_index);
67 DCHECK_LT(selected_index_size_t, template_urls.size()) <<
68 "Wrong index for search engine";
69
70 TemplateURL* template_url = template_urls[selected_index_size_t];
71 DCHECK_GT(template_url->prepopulate_id(), 0) <<
72 "Tried to select non-prepopulated search engine";
73 template_url_service_->SetDefaultSearchProvider(template_url);
74 }
75
76 jint TemplateUrlServiceAndroid::GetDefaultSearchProvider(JNIEnv* env,
77 jobject obj) {
78 std::vector<TemplateURL*> template_urls =
79 template_url_service_->GetTemplateURLs();
80 TemplateURL* default_search_provider =
81 template_url_service_->GetDefaultSearchProvider();
82 for (size_t i = 0; i < template_urls.size(); ++i) {
83 if (default_search_provider == template_urls[i]) {
bulach 2013/02/26 09:59:28 nit: could get rid of braces here
Yaron 2013/02/26 18:26:47 Done.
84 return i;
85 }
86 }
87 return -1;
88 }
89
90 jboolean TemplateUrlServiceAndroid::IsLoaded(JNIEnv* env, jobject obj) {
91 return template_url_service_->loaded();
92 }
93
94 jint TemplateUrlServiceAndroid::GetPrepopulatedTemplateUrlCount(JNIEnv* env,
95 jobject obj) {
bulach 2013/02/26 09:59:28 since the java side is using an array list rather
Yaron 2013/02/26 18:26:47 Done and it's easier to reason about now.
96 std::vector<TemplateURL*> template_urls =
97 template_url_service_->GetTemplateURLs();
98 int prepopulated_urls_count = 0;
99 for (size_t i = 0; i < template_urls.size(); ++i) {
100 if (template_urls[i]->prepopulate_id() > 0)
bulach 2013/02/26 09:59:28 truly nit, but could do with a "IsPrepoluatedTempl
Yaron 2013/02/26 18:26:47 Done.
101 ++prepopulated_urls_count;
102 }
103 return prepopulated_urls_count;
104 }
105
106 base::android::ScopedJavaLocalRef<jobject>
107 TemplateUrlServiceAndroid::GetPrepopulatedTemplateUrlAt(JNIEnv* env,
108 jobject obj,
109 jint index) {
110 TemplateURLService::TemplateURLVector template_urls =
111 template_url_service_->GetTemplateURLs();
112
113 int prepopulated_url_index = 0;
114 for (size_t i = 0; i < template_urls.size(); ++i) {
115 TemplateURL* template_url = template_urls[i];
116 // Only show prepopulated template URLs.
117 if (template_url->prepopulate_id() <= 0)
118 continue;
119
120 if (prepopulated_url_index == index) {
121 return Java_TemplateUrl_create(
bulach 2013/02/26 09:59:28 lovely!!! :D
122 env,
123 prepopulated_url_index,
124 ConvertUTF16ToJavaString(env, template_url->short_name()).obj(),
125 ConvertUTF16ToJavaString(env, template_url->keyword()).obj());
126 }
127 ++prepopulated_url_index;
128 }
129 DCHECK(false) << "Failed to find prepopulated template url " << index;
130 return ScopedJavaLocalRef<jobject>();
131 }
132
133 static jint Init(JNIEnv* env, jobject obj) {
134 TemplateUrlServiceAndroid* template_url_service_android =
135 new TemplateUrlServiceAndroid(env, obj);
136 return reinterpret_cast<jint>(template_url_service_android);
137 }
138
139 // static
140 bool TemplateUrlServiceAndroid::Register(JNIEnv* env) {
141 return RegisterNativesImpl(env);
142 }
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