Clean up Enhanced Bookmark's data acquiring logic

chrome/browser/enhanced_bookmarks/android/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/enhanced_bookmarks/android/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/enhanced_bookmarks/enhanced_bookmark_model_factory.h"
-#include "chrome/browser/profiles/profile_android.h"
-#include "chrome/common/chrome_version_info.h"
-#include "chrome/common/pref_names.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 "content/public/browser/browser_thread.h"
-#include "content/public/browser/web_contents.h"
-#include "jni/EnhancedBookmarksBridge_jni.h"
-#include "ui/gfx/android/java_bitmap.h"
-
-using base::android::AttachCurrentThread;
-using base::android::ScopedJavaGlobalRef;
-using bookmarks::android::JavaBookmarkIdCreateBookmarkId;
-using bookmarks::android::JavaBookmarkIdGetId;
-using bookmarks::android::JavaBookmarkIdGetType;
-using bookmarks::BookmarkNode;
-using bookmarks::BookmarkType;
-using content::WebContents;
-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());
-}
-
-void EnhancedBookmarksBridge::Destroy(JNIEnv*, jobject) {
-  delete this;
-}
-
-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(), BookmarkType::BOOKMARK_TYPE_NORMAL);
-  return new_java_obj;
-}
-
-void EnhancedBookmarksBridge::MoveBookmark(JNIEnv* env,
-                                           jobject obj,
-                                           jobject j_bookmark_id_obj,
-                                           jobject j_parent_id_obj) {
-  DCHECK_CURRENTLY_ON(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(), BookmarkType::BOOKMARK_TYPE_NORMAL);
-  return new_java_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