chrome/browser/search_engines/template_url_service_android.h

   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 #ifndef CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_ANDROID_H_
   6 #define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_ANDROID_H_
   7
   8 #include "base/android/jni_weak_ref.h"
   9 #include "base/android/scoped_java_ref.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "components/search_engines/template_url_service.h"
  12 #include "components/search_engines/template_url_service_observer.h"
  13
  14 class TemplateURL;
  15
  16
  17 // Android wrapper of the TemplateUrlService which provides access from the Java
  18 // layer. Note that on Android, there's only a single profile, and therefore
  19 // a single instance of this wrapper.
  20 class TemplateUrlServiceAndroid : public TemplateURLServiceObserver {
  21  public:
  22   TemplateUrlServiceAndroid(JNIEnv* env, jobject obj);
  23
  24   void Load(JNIEnv* env, jobject obj);
  25   void SetUserSelectedDefaultSearchProvider(JNIEnv* env,
  26                                             jobject obj,
  27                                             jint selected_index);
  28   jint GetDefaultSearchProvider(JNIEnv* env, jobject obj);
  29   jint GetTemplateUrlCount(JNIEnv* env, jobject obj);
  30   jboolean IsLoaded(JNIEnv* env, jobject obj);
  31   base::android::ScopedJavaLocalRef<jobject>
  32       GetPrepopulatedTemplateUrlAt(JNIEnv* env, jobject obj, jint index);
  33   jboolean IsSearchProviderManaged(JNIEnv* env, jobject obj);
  34   jboolean IsSearchByImageAvailable(JNIEnv* env, jobject obj);
  35   jboolean IsDefaultSearchEngineGoogle(JNIEnv* env, jobject obj);
  36   base::android::ScopedJavaLocalRef<jstring> GetUrlForSearchQuery(
  37       JNIEnv* env,
  38       jobject obj,
  39       jstring jquery);
  40   base::android::ScopedJavaLocalRef<jstring> GetUrlForVoiceSearchQuery(
  41       JNIEnv* env,
  42       jobject obj,
  43       jstring jquery);
  44   base::android::ScopedJavaLocalRef<jstring> ReplaceSearchTermsInUrl(
  45       JNIEnv* env,
  46       jobject obj,
  47       jstring jquery,
  48       jstring jcurrent_url);
  49   base::android::ScopedJavaLocalRef<jstring> GetUrlForContextualSearchQuery(
  50       JNIEnv* env,
  51       jobject obj,
  52       jstring jquery,
  53       jstring jalternate_term,
  54       jboolean jshould_prefetch);
  55   base::android::ScopedJavaLocalRef<jstring> GetSearchEngineUrlFromTemplateUrl(
  56       JNIEnv* env,
  57       jobject obj,
  58       jint index);
  59
  60   static bool Register(JNIEnv* env);
  61
  62  private:
  63   ~TemplateUrlServiceAndroid() override;
  64
  65   bool IsPrepopulatedTemplate(TemplateURL* url);
  66
  67   void OnTemplateURLServiceLoaded();
  68
  69   // TemplateUrlServiceObserver:
  70   void OnTemplateURLServiceChanged() override;
  71
  72   JavaObjectWeakGlobalRef weak_java_obj_;
  73
  74   // Pointer to the TemplateUrlService for the main profile.
  75   TemplateURLService* template_url_service_;
  76
  77   scoped_ptr<TemplateURLService::Subscription> template_url_subscription_;
  78
  79   DISALLOW_COPY_AND_ASSIGN(TemplateUrlServiceAndroid);
  80 };
  81
  82 #endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_ANDROID_H_