src/chrome/browser/android/bookmarks/bookmarks_bridge.h

   1 // Copyright 2013 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 #ifndef CHROME_BROWSER_ANDROID_BOOKMARKS_BOOKMARKS_BRIDGE_H_
   6 #define CHROME_BROWSER_ANDROID_BOOKMARKS_BOOKMARKS_BRIDGE_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/jni_android.h"
  11 #include "base/android/jni_helper.h"
  12 #include "base/basictypes.h"
  13 #include "base/compiler_specific.h"
  14 #include "chrome/browser/android/bookmarks/managed_bookmarks_shim.h"
  15 #include "chrome/browser/bookmarks/base_bookmark_model_observer.h"
  16
  17 class Profile;
  18
  19 // The delegate to fetch bookmarks information for the Android native
  20 // bookmark page. This fetches the bookmarks, title, urls, folder
  21 // hierarchy.
  22 class BookmarksBridge : public BaseBookmarkModelObserver,
  23                         public ManagedBookmarksShim::Observer {
  24  public:
  25   BookmarksBridge(JNIEnv* env, jobject obj, jobject j_profile);
  26   void Destroy(JNIEnv*, jobject);
  27
  28   static bool RegisterBookmarksBridge(JNIEnv* env);
  29
  30   void GetBookmarksForFolder(JNIEnv* env,
  31                              jobject obj,
  32                              jobject j_folder_id_obj,
  33                              jobject j_callback_obj,
  34                              jobject j_result_obj);
  35
  36   void GetCurrentFolderHierarchy(JNIEnv* env,
  37                                  jobject obj,
  38                                  jobject j_folder_id_obj,
  39                                  jobject j_callback_obj,
  40                                  jobject j_result_obj);
  41
  42   void DeleteBookmark(JNIEnv* env,
  43                       jobject obj,
  44                       jobject j_bookmark_id_obj);
  45
  46  private:
  47   virtual ~BookmarksBridge();
  48
  49   base::android::ScopedJavaLocalRef<jobject> CreateJavaBookmark(
  50       const BookmarkNode* node);
  51   void ExtractBookmarkNodeInformation(
  52       const BookmarkNode* node,
  53       jobject j_result_obj);
  54   const BookmarkNode* GetNodeByID(long node_id, int type);
  55   const BookmarkNode* GetFolderWithFallback(long folder_id, int type);
  56   // Returns true if |node| can be modified by the user.
  57   bool IsEditable(const BookmarkNode* node) const;
  58   const BookmarkNode* GetParentNode(const BookmarkNode* node);
  59   int GetBookmarkType(const BookmarkNode* node);
  60
  61   // Override BaseBookmarkModelObserver.
  62   // Called when there are changes to the bookmark model that don't trigger
  63   // any of the other callback methods. For example, this is called when
  64   // managed or partner bookmarks change.
  65   virtual void BookmarkModelChanged() OVERRIDE;
  66   virtual void Loaded(BookmarkModel* model, bool ids_reassigned) OVERRIDE;
  67   virtual void BookmarkModelBeingDeleted(BookmarkModel* model) OVERRIDE;
  68   virtual void BookmarkNodeMoved(BookmarkModel* model,
  69                                  const BookmarkNode* old_parent,
  70                                  int old_index,
  71                                  const BookmarkNode* new_parent,
  72                                  int new_index) OVERRIDE;
  73   virtual void BookmarkNodeAdded(BookmarkModel* model,
  74                                  const BookmarkNode* parent,
  75                                  int index) OVERRIDE;
  76   virtual void BookmarkNodeRemoved(BookmarkModel* model,
  77                                    const BookmarkNode* parent,
  78                                    int old_index,
  79                                    const BookmarkNode* node) OVERRIDE;
  80   virtual void BookmarkNodeChanged(BookmarkModel* model,
  81                                    const BookmarkNode* node) OVERRIDE;
  82   virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
  83                                              const BookmarkNode* node) OVERRIDE;
  84   virtual void ExtensiveBookmarkChangesBeginning(BookmarkModel* model) OVERRIDE;
  85   virtual void ExtensiveBookmarkChangesEnded(BookmarkModel* model) OVERRIDE;
  86
  87   // Override ManagedBookmarksShim::Observer
  88   virtual void OnManagedBookmarksChanged() OVERRIDE;
  89
  90   JavaObjectWeakGlobalRef weak_java_ref_;
  91   BookmarkModel* bookmark_model_;  // weak
  92
  93   scoped_ptr<ManagedBookmarksShim> managed_bookmarks_shim_;
  94
  95   DISALLOW_COPY_AND_ASSIGN(BookmarksBridge);
  96 };
  97
  98 #endif  // CHROME_BROWSER_ANDROID_BOOKMARKS_BOOKMARKS_BRIDGE_H_