0
Files
src/components/ntp_snippets/pref_util.cc
jdoerrie a5676c607e Reland of Change base::Value::ListStorage to std::vector<base::Value>
The compilation on ChromeOS failed for the original CL
(http://crrev.com/2811673002), it is likely that a simple rebase fixes the
issue.

This patchset is equivalent to issue 2740143002 at patchset 14, simply another
rebase took place.

Original description follows:

This CL is a first step to inlining base::ListValue. It is proposed to use an
std::vector<base::Value> as the underlying ListStorage. This CL implements the
change and updates the code accordingly.

BUG=646113
TBR=brettw@chromium.org,rdevlin.cronin@chromium.org,flackr@chromium.org,skym@chromium.org,rsesek@chromium.org,bajones@chromium.org,dbeam@chromium.org,stevenjb@chromium.org
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2809023003
Cr-Commit-Position: refs/heads/master@{#463684}
2017-04-11 18:09:14 +00:00

41 lines
1.3 KiB
C++

// Copyright 2016 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/ntp_snippets/pref_util.h"
#include <memory>
#include "base/values.h"
#include "components/prefs/pref_service.h"
namespace ntp_snippets {
namespace prefs {
std::set<std::string> ReadDismissedIDsFromPrefs(const PrefService& pref_service,
const std::string& pref_name) {
std::set<std::string> dismissed_ids;
const base::ListValue* list = pref_service.GetList(pref_name);
for (const base::Value& value : *list) {
std::string dismissed_id;
bool success = value.GetAsString(&dismissed_id);
DCHECK(success) << "Failed to parse dismissed id from prefs param "
<< pref_name << " into string.";
dismissed_ids.insert(dismissed_id);
}
return dismissed_ids;
}
void StoreDismissedIDsToPrefs(PrefService* pref_service,
const std::string& pref_name,
const std::set<std::string>& dismissed_ids) {
base::ListValue list;
for (const std::string& dismissed_id : dismissed_ids) {
list.AppendString(dismissed_id);
}
pref_service->Set(pref_name, list);
}
} // namespace prefs
} // namespace ntp_snippets