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// 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 "components/bookmarks/browser/bookmark_node.h"
#include <map>
#include <string>
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
namespace bookmarks {
namespace {
// Whitespace characters to strip from bookmark titles.
const base::char16 kInvalidChars[] = {
'\n', '\r', '\t',
0x2028, // Line separator
0x2029, // Paragraph separator
0
};
} // namespace
// BookmarkNode ---------------------------------------------------------------
const int64 BookmarkNode::kInvalidSyncTransactionVersion = -1;
BookmarkNode::BookmarkNode(const GURL& url)
: url_(url) {
Initialize(0);
}
BookmarkNode::BookmarkNode(int64 id, const GURL& url)
: url_(url) {
Initialize(id);
}
BookmarkNode::~BookmarkNode() {
}
void BookmarkNode::SetTitle(const base::string16& title) {
// Replace newlines and other problematic whitespace characters in
// folder/bookmark names with spaces.
base::string16 trimmed_title;
base::ReplaceChars(title, kInvalidChars, base::ASCIIToUTF16(" "),
&trimmed_title);
ui::TreeNode<BookmarkNode>::SetTitle(trimmed_title);
}
bool BookmarkNode::IsVisible() const {
return true;
}
bool BookmarkNode::GetMetaInfo(const std::string& key,
std::string* value) const {
if (!meta_info_map_)
return false;
MetaInfoMap::const_iterator it = meta_info_map_->find(key);
if (it == meta_info_map_->end())
return false;
*value = it->second;
return true;
}
bool BookmarkNode::SetMetaInfo(const std::string& key,
const std::string& value) {
if (!meta_info_map_)
meta_info_map_.reset(new MetaInfoMap);
MetaInfoMap::iterator it = meta_info_map_->find(key);
if (it == meta_info_map_->end()) {
(*meta_info_map_)[key] = value;
return true;
}
// Key already in map, check if the value has changed.
if (it->second == value)
return false;
it->second = value;
return true;
}
bool BookmarkNode::DeleteMetaInfo(const std::string& key) {
if (!meta_info_map_)
return false;
bool erased = meta_info_map_->erase(key) != 0;
if (meta_info_map_->empty())
meta_info_map_.reset();
return erased;
}
void BookmarkNode::SetMetaInfoMap(const MetaInfoMap& meta_info_map) {
if (meta_info_map.empty())
meta_info_map_.reset();
else
meta_info_map_.reset(new MetaInfoMap(meta_info_map));
}
const BookmarkNode::MetaInfoMap* BookmarkNode::GetMetaInfoMap() const {
return meta_info_map_.get();
}
void BookmarkNode::Initialize(int64 id) {
id_ = id;
type_ = url_.is_empty() ? FOLDER : URL;
date_added_ = base::Time::Now();
favicon_type_ = favicon_base::INVALID_ICON;
favicon_state_ = INVALID_FAVICON;
favicon_load_task_id_ = base::CancelableTaskTracker::kBadTaskId;
meta_info_map_.reset();
sync_transaction_version_ = kInvalidSyncTransactionVersion;
}
void BookmarkNode::InvalidateFavicon() {
icon_url_ = GURL();
favicon_ = gfx::Image();
favicon_type_ = favicon_base::INVALID_ICON;
favicon_state_ = INVALID_FAVICON;
}
// BookmarkPermanentNode -------------------------------------------------------
BookmarkPermanentNode::BookmarkPermanentNode(int64 id)
: BookmarkNode(id, GURL()),
visible_(true) {
}
BookmarkPermanentNode::~BookmarkPermanentNode() {
}
bool BookmarkPermanentNode::IsVisible() const {
return visible_ || !empty();
}
} // namespace bookmarks
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