Break apart the TabModelBase's JNI calls into its own class

chrome/browser/ui/android/tab_model/tab_model_base.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/android/tab_model/tab_model_base.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/jni_weak_ref.h"
 #include "chrome/browser/android/tab_android.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_android.h"
-#include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/android/tab_model/tab_model.h"
 #include "chrome/browser/ui/android/tab_model/tab_model_list.h"
-#include "chrome/browser/ui/toolbar/toolbar_model.h"
-#include "content/public/browser/web_contents.h"
 #include "jni/TabModelBase_jni.h"
 
 using base::android::AttachCurrentThread;
 using base::android::CheckException;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ConvertUTF16ToJavaString;
 using base::android::ScopedJavaLocalRef;
 
-TabModelBase::TabModelBase(JNIEnv* env, jobject obj, Profile* profile)
-    : TabModel(profile),
-      java_object_(env, env->NewWeakGlobalRef(obj)) {
-}
-
-void TabModelBase::Destroy(JNIEnv* env, jobject obj) {
-  TabModelList::RemoveTabModel(this);
-  delete this;
-}
-
-ScopedJavaLocalRef<jobject> TabModelBase::GetProfileAndroid(JNIEnv* env,
-                                                            jobject obj) {
-  ProfileAndroid* profile_android = ProfileAndroid::FromProfile(GetProfile());
-  if (!profile_android)
-    return ScopedJavaLocalRef<jobject>();
-
-  return profile_android->GetJavaObject();
-}
-
-void TabModelBase::TabAddedToModel(JNIEnv* env, jobject obj, jobject jtab) {
-  TabAndroid* tab = TabAndroid::GetNativeTab(env, jtab);
-
-  // Tab#initialize() should have been called by now otherwise we can't push
-  // the window id.
-  DCHECK(tab);
-
-  tab->SetWindowSessionID(GetSessionId());
-}
-
-int TabModelBase::GetTabCount() const {
-  JNIEnv* env = AttachCurrentThread();
-  jint count = Java_TabModelBase_getCount(
-      env, java_object_.get(env).obj());
-  return count;
-}
-
-int TabModelBase::GetActiveIndex() const {
-  JNIEnv* env = AttachCurrentThread();
-  jint index = Java_TabModelBase_index(
-      env, java_object_.get(env).obj());
-  return index;
-}
-
-content::WebContents* TabModelBase::GetWebContentsAt(
-    int index) const {
-  TabAndroid* tab = GetTabAt(index);
-  return tab == NULL ? NULL : tab->web_contents();
+TabModelBase::TabModelBase(JNIEnv* env, jobject obj, bool is_incognito)
+    : TabModelJniBridge(env, obj, is_incognito) {
 }
 
 TabAndroid* TabModelBase::GetTabAt(int index) const {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> jtab =
       Java_TabModelBase_getTabAt(env,
                                  java_object_.get(env).obj(),
                                  index);
   DCHECK(!jtab.is_null());
 
   return TabAndroid::GetNativeTab(env, jtab.obj());
 }
 
-void TabModelBase::SetActiveIndex(int index) {
-  JNIEnv* env = AttachCurrentThread();
-  Java_TabModelBase_setIndex(
-      env,
-      java_object_.get(env).obj(),
-      index);
-}
-
 void TabModelBase::CloseTabAt(int index) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> jtab =
       Java_TabModelBase_getTabAt(env,
                                  java_object_.get(env).obj(),
                                  index);
   if (!jtab.is_null()) {
     Java_TabModelBase_closeTab(env,
                                java_object_.get(env).obj(),
                                jtab.obj());
   }
 }
 
-void TabModelBase::CreateTab(content::WebContents* web_contents,
-                             int parent_tab_id) {
-  JNIEnv* env = AttachCurrentThread();
-  Java_TabModelBase_createTabWithNativeContents(
-      env, java_object_.get(env).obj(),
-      web_contents->GetBrowserContext()->IsOffTheRecord(),
-      reinterpret_cast<intptr_t>(web_contents), parent_tab_id);
-}
-
 content::WebContents* TabModelBase::CreateNewTabForDevTools(const GURL& url) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jstring> jurl = ConvertUTF8ToJavaString(env, url.spec());
   ScopedJavaLocalRef<jobject> obj =
       Java_TabModelBase_createNewTabForDevTools(
           env,
           java_object_.get(env).obj(),
           jurl.obj());
   if (obj.is_null()) {
     VLOG(0) << "Failed to create java tab";
     return NULL;
   }
   TabAndroid* tab = TabAndroid::GetNativeTab(env, obj.obj());
   if (!tab) {
     VLOG(0) << "Failed to create java tab";
     return NULL;
   }
   return tab->web_contents();
 }
 
-bool TabModelBase::IsSessionRestoreInProgress() const {
-  JNIEnv* env = AttachCurrentThread();
-  return Java_TabModelBase_isSessionRestoreInProgress(
-      env, java_object_.get(env).obj());
-}
 
-void TabModelBase::BroadcastSessionRestoreComplete(JNIEnv* env,
-                                                   jobject obj) {
-  TabModel::BroadcastSessionRestoreComplete();
-}
-
-TabModelBase::~TabModelBase() {
-}
-
-namespace {
-
-static Profile* FindProfile(jboolean is_incognito) {
-  if (g_browser_process == NULL ||
-      g_browser_process->profile_manager() == NULL) {
-    LOG(ERROR) << "Browser process or profile manager not initialized";
-    return NULL;
-  }
-  Profile* profile = ProfileManager::GetActiveUserProfile();
-  if (is_incognito) {
-    return profile->GetOffTheRecordProfile();
-  }
-  return profile;
-}
-
-}  // namespace
 
 // ----------------------------------------------------------------------------
 // Native JNI methods
 // ----------------------------------------------------------------------------
 
 static jlong Init(JNIEnv* env, jobject obj, jboolean is_incognito) {
-  Profile* profile = FindProfile(is_incognito);
-  TabModel* tab_model = new TabModelBase(env, obj, profile);
-  TabModelList::AddTabModel(tab_model);
+  TabModel* tab_model = new TabModelBase(env, obj, is_incognito);
   return reinterpret_cast<intptr_t>(tab_model);
 }
 
 // Register native methods
 
 bool RegisterTabModelBase(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }