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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_BOOKMARKS_BOOKMARKS_MESSAGE_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_BOOKMARKS_BOOKMARKS_MESSAGE_HANDLER_H_
#include "base/scoped_observation.h"
#include "components/bookmarks/browser/bookmark_model.h"
#include "components/bookmarks/browser/bookmark_model_observer.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/signin/public/identity_manager/identity_manager.h"
#include "components/sync/service/local_data_description.h"
#include "components/sync/service/sync_service.h"
#include "components/sync/service/sync_service_observer.h"
#include "content/public/browser/web_ui_message_handler.h"
class BookmarksMessageHandler : public content::WebUIMessageHandler,
public signin::IdentityManager::Observer,
public syncer::SyncServiceObserver,
public bookmarks::BookmarkModelObserver {
public:
BookmarksMessageHandler();
BookmarksMessageHandler(const BookmarksMessageHandler&) = delete;
BookmarksMessageHandler& operator=(const BookmarksMessageHandler&) = delete;
~BookmarksMessageHandler() override;
private:
friend class BookmarkMessageHandlerTest;
int GetIncognitoAvailability();
void HandleGetIncognitoAvailability(const base::Value::List& args);
void UpdateIncognitoAvailability();
bool CanEditBookmarks();
void HandleGetCanEditBookmarks(const base::Value::List& args);
void UpdateCanEditBookmarks();
bool CanUploadBookmarkToAccountStorage(const std::string& id);
void HandleGetCanUploadBookmarkToAccountStorage(
const base::Value::List& args);
void HandleSingleUploadClicked(const base::Value::List& args);
void HandleGetBatchUploadPromoData(const base::Value::List& args);
void HandleOnBatchUploadPromoClicked(const base::Value::List& args);
void HandleOnBatchUploadPromoDismissed(const base::Value::List& args);
void OnGetLocalDataDescriptionReceived(
base::Value callback_id,
std::map<syncer::DataType, syncer::LocalDataDescription> data);
void FireOnGetLocalDataDescriptionReceived(
std::map<syncer::DataType, syncer::LocalDataDescription> data);
void RequestLocalDataDescriptionsUpdate();
// content::WebUIMessageHandler:
void RegisterMessages() override;
void OnJavascriptAllowed() override;
void OnJavascriptDisallowed() override;
// signin::IdentityManager::Observer:
void OnRefreshTokensLoaded() override;
// syncer::SyncServiceObserver:
void OnStateChanged(syncer::SyncService* sync_service) override;
// bookmarks::BookmarkModelObserver
void BookmarkModelLoaded(bool ids_reassigned) override;
void ExtensiveBookmarkChangesBeginning() override;
void ExtensiveBookmarkChangesEnded() override;
void BookmarkNodeAdded(const bookmarks::BookmarkNode* parent,
size_t index,
bool added_by_user) override;
void BookmarkNodeMoved(const bookmarks::BookmarkNode* old_parent,
size_t old_index,
const bookmarks::BookmarkNode* new_parent,
size_t new_index) override;
void BookmarkNodeRemoved(const bookmarks::BookmarkNode* parent,
size_t old_index,
const bookmarks::BookmarkNode* node,
const std::set<GURL>& no_longer_bookmarked,
const base::Location& location) override;
void BookmarkNodeChanged(const bookmarks::BookmarkNode* node) override {}
void BookmarkNodeFaviconChanged(
const bookmarks::BookmarkNode* node) override {}
void BookmarkNodeChildrenReordered(
const bookmarks::BookmarkNode* node) override {}
void BookmarkAllUserNodesRemoved(const std::set<GURL>& removed_urls,
const base::Location& location) override {}
void RequestUpdateOrWaitForBatchUpdateEnd();
// These values are needed to only request a local data update count once
// after a batch update that may change bookmarks' storage from local to
// account.
bool batch_updates_ongoing_ = false;
bool need_local_count_update_ = false;
PrefChangeRegistrar pref_change_registrar_;
base::ScopedObservation<syncer::SyncService, syncer::SyncServiceObserver>
sync_service_observation_{this};
base::ScopedObservation<signin::IdentityManager,
signin::IdentityManager::Observer>
identity_manager_observation_{this};
base::ScopedObservation<bookmarks::BookmarkModel,
bookmarks::BookmarkModelObserver>
bookmark_model_observation_{this};
base::WeakPtrFactory<BookmarksMessageHandler> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_WEBUI_BOOKMARKS_BOOKMARKS_MESSAGE_HANDLER_H_
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