[Enhanced Bookmark]Upstream image fetching code in android

chrome/browser/android/enhanced_bookmarks/enhanced_bookmarks_bridge.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/android/enhanced_bookmarks/enhanced_bookmarks_bridge.h"
-
-#include "base/android/jni_array.h"
-#include "base/android/jni_string.h"
-#include "base/prefs/pref_service.h"
-#include "chrome/browser/bookmarks/bookmark_model_factory.h"
-#include "chrome/browser/enhanced_bookmarks/chrome_bookmark_server_cluster_service.h"
-#include "chrome/browser/enhanced_bookmarks/chrome_bookmark_server_cluster_service_factory.h"
-#include "chrome/browser/enhanced_bookmarks/enhanced_bookmark_model_factory.h"
-#include "chrome/browser/profiles/profile_android.h"
-#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
-#include "chrome/browser/signin/signin_manager_factory.h"
-#include "chrome/common/chrome_version_info.h"
-#include "chrome/common/pref_names.h"
-#include "components/bookmarks/browser/bookmark_model.h"
-#include "components/bookmarks/browser/bookmark_utils.h"
-#include "components/bookmarks/common/android/bookmark_id.h"
-#include "components/bookmarks/common/android/bookmark_type.h"
-#include "components/enhanced_bookmarks/enhanced_bookmark_model.h"
-#include "components/signin/core/browser/signin_manager.h"
-#include "content/public/browser/browser_thread.h"
-#include "jni/EnhancedBookmarksBridge_jni.h"
-
-using base::android::AttachCurrentThread;
-using bookmarks::android::JavaBookmarkIdCreateBookmarkId;
-using bookmarks::android::JavaBookmarkIdGetId;
-using bookmarks::android::JavaBookmarkIdGetType;
-using bookmarks::BookmarkType;
-using content::BrowserThread;
-
-namespace enhanced_bookmarks {
-namespace android {
-
-EnhancedBookmarksBridge::EnhancedBookmarksBridge(JNIEnv* env,
-    jobject obj,
-    Profile* profile) : weak_java_ref_(env, obj) {
-  profile_ = profile;
-  enhanced_bookmark_model_ =
-      EnhancedBookmarkModelFactory::GetForBrowserContext(profile_);
-  enhanced_bookmark_model_->SetVersionSuffix(chrome::VersionInfo().OSType());
-  cluster_service_ =
-      ChromeBookmarkServerClusterServiceFactory::GetForBrowserContext(profile_);
-  cluster_service_->AddObserver(this);
-  search_service_.reset(new BookmarkServerSearchService(
-      profile_->GetRequestContext(),
-      ProfileOAuth2TokenServiceFactory::GetForProfile(profile_),
-      SigninManagerFactory::GetForProfile(profile_),
-      EnhancedBookmarkModelFactory::GetForBrowserContext(profile_)));
-  search_service_->AddObserver(this);
-}
-
-EnhancedBookmarksBridge::~EnhancedBookmarksBridge() {
-  cluster_service_->RemoveObserver(this);
-  search_service_->RemoveObserver(this);
-}
-
-void EnhancedBookmarksBridge::Destroy(JNIEnv*, jobject) {
-  delete this;
-}
-
-ScopedJavaLocalRef<jstring> EnhancedBookmarksBridge::GetBookmarkDescription(
-    JNIEnv* env, jobject obj, jlong id, jint type) {
-  DCHECK(enhanced_bookmark_model_->loaded());
-  if (type != BookmarkType::BOOKMARK_TYPE_NORMAL) {
-    return base::android::ConvertUTF8ToJavaString(env, std::string());
-  }
-
-  const BookmarkNode* node = bookmarks::GetBookmarkNodeByID(
-      enhanced_bookmark_model_->bookmark_model(), static_cast<int64>(id));
-
-  return node ? base::android::ConvertUTF8ToJavaString(
-                    env, enhanced_bookmark_model_->GetDescription(node))
-              : ScopedJavaLocalRef<jstring>();
-}
-
-void EnhancedBookmarksBridge::SetBookmarkDescription(JNIEnv* env,
-                                                     jobject obj,
-                                                     jlong id,
-                                                     jint type,
-                                                     jstring description) {
-  DCHECK(enhanced_bookmark_model_->loaded());
-  DCHECK_EQ(type, BookmarkType::BOOKMARK_TYPE_NORMAL);
-
-  const BookmarkNode* node = bookmarks::GetBookmarkNodeByID(
-      enhanced_bookmark_model_->bookmark_model(), static_cast<int64>(id));
-
-  enhanced_bookmark_model_->SetDescription(
-      node, base::android::ConvertJavaStringToUTF8(env, description));
-}
-
-ScopedJavaLocalRef<jobjectArray> EnhancedBookmarksBridge::GetFiltersForBookmark(
-    JNIEnv* env,
-    jobject obj,
-    jlong id,
-    jint type) {
-  DCHECK(enhanced_bookmark_model_->loaded());
-  if (type != BookmarkType::BOOKMARK_TYPE_NORMAL) {
-    return base::android::ToJavaArrayOfStrings(env, std::vector<std::string>());
-  }
-
-  const BookmarkNode* node = bookmarks::GetBookmarkNodeByID(
-        enhanced_bookmark_model_->bookmark_model(), static_cast<int64>(id));
-  std::vector<std::string> filters =
-      cluster_service_->ClustersForBookmark(node);
-  return base::android::ToJavaArrayOfStrings(env, filters);
-}
-
-void EnhancedBookmarksBridge::GetBookmarksForFilter(JNIEnv* env,
-                                                    jobject obj,
-                                                    jstring j_filter,
-                                                    jobject j_result_obj) {
-  DCHECK(enhanced_bookmark_model_->loaded());
-  const std::string title =
-      base::android::ConvertJavaStringToUTF8(env, j_filter);
-  const std::vector<const BookmarkNode*> bookmarks =
-      cluster_service_->BookmarksForClusterNamed(title);
-  for (const BookmarkNode* node : bookmarks) {
-    Java_EnhancedBookmarksBridge_addToBookmarkIdList(
-        env, j_result_obj, node->id(), node->type());
-  }
-}
-
-ScopedJavaLocalRef<jobjectArray> EnhancedBookmarksBridge::GetFilters(
-    JNIEnv* env,
-    jobject obj) {
-  DCHECK(enhanced_bookmark_model_->loaded());
-  const std::vector<std::string> filters = cluster_service_->GetClusters();
-  return base::android::ToJavaArrayOfStrings(env, filters);
-}
-
-ScopedJavaLocalRef<jobject> EnhancedBookmarksBridge::AddFolder(JNIEnv* env,
-    jobject obj,
-    jobject j_parent_id_obj,
-    jint index,
-    jstring j_title) {
-  DCHECK(enhanced_bookmark_model_->loaded());
-  long bookmark_id = JavaBookmarkIdGetId(env, j_parent_id_obj);
-  const BookmarkNode* parent = bookmarks::GetBookmarkNodeByID(
-      enhanced_bookmark_model_->bookmark_model(),
-      static_cast<int64>(bookmark_id));
-  const BookmarkNode* new_node = enhanced_bookmark_model_->AddFolder(
-      parent, index, base::android::ConvertJavaStringToUTF16(env, j_title));
-  if (!new_node) {
-    NOTREACHED();
-    return ScopedJavaLocalRef<jobject>();
-  }
-  ScopedJavaLocalRef<jobject> new_java_obj =
-      JavaBookmarkIdCreateBookmarkId(env, new_node->id(), new_node->type());
-  return new_java_obj;
-}
-
-void EnhancedBookmarksBridge::MoveBookmark(JNIEnv* env,
-                                           jobject obj,
-                                           jobject j_bookmark_id_obj,
-                                           jobject j_parent_id_obj) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  DCHECK(enhanced_bookmark_model_->loaded());
-
-  long bookmark_id = JavaBookmarkIdGetId(env, j_bookmark_id_obj);
-  const BookmarkNode* node = bookmarks::GetBookmarkNodeByID(
-      enhanced_bookmark_model_->bookmark_model(),
-      static_cast<int64>(bookmark_id));
-  if (!IsEditable(node)) {
-    NOTREACHED();
-    return;
-  }
-  bookmark_id = JavaBookmarkIdGetId(env, j_parent_id_obj);
-  const BookmarkNode* new_parent_node = bookmarks::GetBookmarkNodeByID(
-      enhanced_bookmark_model_->bookmark_model(),
-      static_cast<int64>(bookmark_id));
-  enhanced_bookmark_model_->Move(node, new_parent_node,
-                                 new_parent_node->child_count());
-}
-
-ScopedJavaLocalRef<jobject> EnhancedBookmarksBridge::AddBookmark(
-    JNIEnv* env,
-    jobject obj,
-    jobject j_parent_id_obj,
-    jint index,
-    jstring j_title,
-    jstring j_url) {
-  DCHECK(enhanced_bookmark_model_->loaded());
-  long bookmark_id = JavaBookmarkIdGetId(env, j_parent_id_obj);
-  const BookmarkNode* parent = bookmarks::GetBookmarkNodeByID(
-      enhanced_bookmark_model_->bookmark_model(),
-      static_cast<int64>(bookmark_id));
-
-  const BookmarkNode* new_node = enhanced_bookmark_model_->AddURL(
-      parent,
-      index,
-      base::android::ConvertJavaStringToUTF16(env, j_title),
-      GURL(base::android::ConvertJavaStringToUTF16(env, j_url)),
-      base::Time::Now());
-  if (!new_node) {
-    NOTREACHED();
-    return ScopedJavaLocalRef<jobject>();
-  }
-  ScopedJavaLocalRef<jobject> new_java_obj =
-      JavaBookmarkIdCreateBookmarkId(env, new_node->id(), new_node->type());
-  return new_java_obj;
-}
-
-void EnhancedBookmarksBridge::SendSearchRequest(JNIEnv* env,
-                                                jobject obj,
-                                                jstring j_query) {
-  search_service_->Search(base::android::ConvertJavaStringToUTF8(env, j_query));
-}
-
-ScopedJavaLocalRef<jobject> EnhancedBookmarksBridge::GetSearchResults(
-    JNIEnv* env,
-    jobject obj,
-    jstring j_query) {
-  DCHECK(enhanced_bookmark_model_->loaded());
-
-  ScopedJavaLocalRef<jobject> j_list =
-          Java_EnhancedBookmarksBridge_createBookmarkIdList(env);
-  scoped_ptr<std::vector<const BookmarkNode*>> results =
-      search_service_->ResultForQuery(
-          base::android::ConvertJavaStringToUTF8(env, j_query));
-
-  // If result is null, return a null java reference.
-  if (!results.get())
-    return ScopedJavaLocalRef<jobject>();
-
-  for (const BookmarkNode* node : *results) {
-    Java_EnhancedBookmarksBridge_addToBookmarkIdList(env, j_list.obj(),
-                                                     node->id(), node->type());
-  }
-  return j_list;
-}
-
-void EnhancedBookmarksBridge::OnChange(BookmarkServerService* service) {
-  DCHECK(enhanced_bookmark_model_->loaded());
-  JNIEnv* env = AttachCurrentThread();
-
-  ScopedJavaLocalRef<jobject> obj = weak_java_ref_.get(env);
-  if (obj.is_null())
-    return;
-
-  if (service == cluster_service_) {
-    Java_EnhancedBookmarksBridge_onFiltersChanged(env, obj.obj());
-  } else if (service == search_service_.get()){
-    Java_EnhancedBookmarksBridge_onSearchResultReturned(env, obj.obj());
-  }
-}
-
-bool EnhancedBookmarksBridge::IsEditable(const BookmarkNode* node) const {
-  if (!node || (node->type() != BookmarkNode::FOLDER &&
-      node->type() != BookmarkNode::URL)) {
-    return false;
-  }
-  return profile_->GetPrefs()->GetBoolean(
-        bookmarks::prefs::kEditBookmarksEnabled);
-}
-
-static jlong Init(JNIEnv* env, jobject obj, jobject j_profile) {
-  return reinterpret_cast<jlong>(new EnhancedBookmarksBridge(
-        env, obj, ProfileAndroid::FromProfileAndroid(j_profile)));
-}
-
-bool RegisterEnhancedBookmarksBridge(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-}  // namespace android
-}  // namespace enhanced_bookmarks