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      1 // Copyright 2014 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/ui/android/toolbar/toolbar_model_android.h"
      6 
      7 #include "base/android/jni_string.h"
      8 #include "chrome/browser/profiles/profile.h"
      9 #include "chrome/browser/search/search.h"
     10 #include "chrome/browser/search_engines/ui_thread_search_terms_data.h"
     11 #include "chrome/browser/ui/toolbar/toolbar_model_impl.h"
     12 #include "content/public/browser/web_contents.h"
     13 #include "jni/ToolbarModel_jni.h"
     14 
     15 using base::android::ScopedJavaLocalRef;
     16 
     17 ToolbarModelAndroid::ToolbarModelAndroid(JNIEnv* env, jobject jdelegate)
     18     : toolbar_model_(new ToolbarModelImpl(this)),
     19       weak_java_delegate_(env, jdelegate) {
     20 }
     21 
     22 ToolbarModelAndroid::~ToolbarModelAndroid() {
     23 }
     24 
     25 void ToolbarModelAndroid::Destroy(JNIEnv* env, jobject obj) {
     26   delete this;
     27 }
     28 
     29 ScopedJavaLocalRef<jstring> ToolbarModelAndroid::GetText(JNIEnv* env,
     30                                                          jobject obj) {
     31   return base::android::ConvertUTF16ToJavaString(env,
     32                                                  toolbar_model_->GetText());
     33 }
     34 
     35 ScopedJavaLocalRef<jstring> ToolbarModelAndroid::GetQueryExtractionParam(
     36     JNIEnv* env,
     37     jobject obj) {
     38   content::WebContents* web_contents = GetActiveWebContents();
     39   if (!web_contents)
     40     return ScopedJavaLocalRef<jstring>();
     41   Profile* profile =
     42       Profile::FromBrowserContext(web_contents->GetBrowserContext());
     43   UIThreadSearchTermsData search_terms_data(profile);
     44   return base::android::ConvertUTF8ToJavaString(
     45       env, chrome::InstantExtendedEnabledParam(true));
     46 }
     47 
     48 ScopedJavaLocalRef<jstring> ToolbarModelAndroid::GetCorpusChipText(
     49     JNIEnv* env,
     50     jobject obj) {
     51   return base::android::ConvertUTF16ToJavaString(
     52       env,
     53       toolbar_model_->GetCorpusNameForMobile());
     54 }
     55 
     56 content::WebContents* ToolbarModelAndroid::GetActiveWebContents() const {
     57   JNIEnv* env = base::android::AttachCurrentThread();
     58   ScopedJavaLocalRef<jobject> jdelegate = weak_java_delegate_.get(env);
     59   if (!jdelegate.obj())
     60     return NULL;
     61   ScopedJavaLocalRef<jobject> jweb_contents =
     62       Java_ToolbarModelDelegate_getActiveWebContents(env, jdelegate.obj());
     63   return content::WebContents::FromJavaWebContents(jweb_contents.obj());
     64 }
     65 
     66 bool ToolbarModelAndroid::InTabbedBrowser() const {
     67   return true;
     68 }
     69 
     70 // static
     71 bool ToolbarModelAndroid::RegisterToolbarModelAndroid(JNIEnv* env) {
     72   return RegisterNativesImpl(env);
     73 }
     74 
     75 // static
     76 jlong Init(JNIEnv* env, jobject obj, jobject delegate) {
     77   ToolbarModelAndroid* toolbar_model = new ToolbarModelAndroid(env, delegate);
     78   return reinterpret_cast<intptr_t>(toolbar_model);
     79 }
     80