chrome/browser/ui/android/toolbar/toolbar_model_android.cc

   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_engines/search_terms_data.h"
  10 #include "chrome/browser/ui/toolbar/toolbar_model_impl.h"
  11 #include "content/public/browser/web_contents.h"
  12 #include "jni/ToolbarModel_jni.h"
  13
  14 using base::android::ScopedJavaLocalRef;
  15
  16 ToolbarModelAndroid::ToolbarModelAndroid(JNIEnv* env, jobject jdelegate)
  17     : toolbar_model_(new ToolbarModelImpl(this)),
  18       weak_java_delegate_(env, jdelegate) {
  19 }
  20
  21 ToolbarModelAndroid::~ToolbarModelAndroid() {
  22 }
  23
  24 void ToolbarModelAndroid::Destroy(JNIEnv* env, jobject obj) {
  25   delete this;
  26 }
  27
  28 ScopedJavaLocalRef<jstring> ToolbarModelAndroid::GetSearchTerms(JNIEnv* env,
  29                                                                 jobject obj) {
  30   return base::android::ConvertUTF16ToJavaString(env,
  31                                                  toolbar_model_->GetText());
  32 }
  33
  34 ScopedJavaLocalRef<jstring> ToolbarModelAndroid::GetQueryExtractionParam(
  35     JNIEnv* env,
  36     jobject obj) {
  37   content::WebContents* web_contents = GetActiveWebContents();
  38   if (!web_contents)
  39     return ScopedJavaLocalRef<jstring>();
  40   Profile* profile =
  41       Profile::FromBrowserContext(web_contents->GetBrowserContext());
  42   UIThreadSearchTermsData search_terms_data(profile);
  43   return base::android::ConvertUTF8ToJavaString(
  44       env,
  45       search_terms_data.InstantExtendedEnabledParam());
  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 // static
  67 bool ToolbarModelAndroid::RegisterToolbarModelAndroid(JNIEnv* env) {
  68   return RegisterNativesImpl(env);
  69 }
  70
  71 // static
  72 jlong Init(JNIEnv* env, jobject obj, jobject delegate) {
  73   ToolbarModelAndroid* toolbar_model = new ToolbarModelAndroid(env, delegate);
  74   return reinterpret_cast<intptr_t>(toolbar_model);
  75 }