chromium/components/sync_bookmarks/bookmark_model_observer_impl.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/sync_bookmarks/bookmark_model_observer_impl.h"

#include <utility>

#include "base/check.h"
#include "base/no_destructor.h"
#include "components/bookmarks/browser/bookmark_node.h"
#include "components/sync/base/hash_util.h"
#include "components/sync/base/unique_position.h"
#include "components/sync/engine/commit_and_get_updates_types.h"
#include "components/sync/protocol/entity_metadata.pb.h"
#include "components/sync/protocol/entity_specifics.pb.h"
#include "components/sync_bookmarks/bookmark_model_view.h"
#include "components/sync_bookmarks/bookmark_specifics_conversions.h"
#include "components/sync_bookmarks/synced_bookmark_tracker_entity.h"
#include "third_party/abseil-cpp/absl/types/variant.h"

namespace sync_bookmarks {

namespace {

// A helper wrapper used to compare UniquePosition with positions before the
// first and after the last elements.
class UniquePositionWrapper {};

}  // namespace

BookmarkModelObserverImpl::BookmarkModelObserverImpl(
    BookmarkModelView* bookmark_model,
    const base::RepeatingClosure& nudge_for_commit_closure,
    base::OnceClosure on_bookmark_model_being_deleted_closure,
    SyncedBookmarkTracker* bookmark_tracker)
    :{}

BookmarkModelObserverImpl::~BookmarkModelObserverImpl() = default;

void BookmarkModelObserverImpl::BookmarkModelLoaded(
    bool ids_reassigned) {}

void BookmarkModelObserverImpl::BookmarkModelBeingDeleted() {}

void BookmarkModelObserverImpl::BookmarkNodeMoved(
    const bookmarks::BookmarkNode* old_parent,
    size_t old_index,
    const bookmarks::BookmarkNode* new_parent,
    size_t new_index) {}

void BookmarkModelObserverImpl::BookmarkNodeAdded(
    const bookmarks::BookmarkNode* parent,
    size_t index,
    bool added_by_user) {}

void BookmarkModelObserverImpl::OnWillRemoveBookmarks(
    const bookmarks::BookmarkNode* parent,
    size_t old_index,
    const bookmarks::BookmarkNode* node,
    const base::Location& location) {}

void BookmarkModelObserverImpl::BookmarkNodeRemoved(
    const bookmarks::BookmarkNode* parent,
    size_t old_index,
    const bookmarks::BookmarkNode* node,
    const std::set<GURL>& removed_urls,
    const base::Location& location) {}

void BookmarkModelObserverImpl::OnWillRemoveAllUserBookmarks(
    const base::Location& location) {}

void BookmarkModelObserverImpl::BookmarkAllUserNodesRemoved(
    const std::set<GURL>& removed_urls,
    const base::Location& location) {}

void BookmarkModelObserverImpl::BookmarkNodeChanged(
    const bookmarks::BookmarkNode* node) {}

void BookmarkModelObserverImpl::BookmarkMetaInfoChanged(
    const bookmarks::BookmarkNode* node) {}

void BookmarkModelObserverImpl::BookmarkNodeFaviconChanged(
    const bookmarks::BookmarkNode* node) {}

void BookmarkModelObserverImpl::BookmarkNodeChildrenReordered(
    const bookmarks::BookmarkNode* node) {}

syncer::UniquePosition BookmarkModelObserverImpl::ComputePosition(
    const bookmarks::BookmarkNode& parent,
    size_t index) const {}

void BookmarkModelObserverImpl::ProcessUpdate(
    const SyncedBookmarkTrackerEntity* entity,
    const sync_pb::EntitySpecifics& specifics) {}

void BookmarkModelObserverImpl::ProcessDelete(
    const bookmarks::BookmarkNode* node,
    const base::Location& location) {}

void BookmarkModelObserverImpl::
    ProcessMovedDescendentsAsBookmarkNodeAddedRecursive(
        const bookmarks::BookmarkNode* node) {}

syncer::UniquePosition BookmarkModelObserverImpl::GetUniquePositionForNode(
    const bookmarks::BookmarkNode* node) const {}

syncer::UniquePosition BookmarkModelObserverImpl::UpdateUniquePositionForNode(
    const bookmarks::BookmarkNode* node,
    const syncer::UniquePosition& prev,
    const syncer::UniquePosition& next) {}

void BookmarkModelObserverImpl::UpdateAllUniquePositionsStartingAt(
    const bookmarks::BookmarkNode* parent,
    size_t start_index) {}

}  // namespace sync_bookmarks