blob: fc040be2dae199c8bb88dc7ef620fea173acbe53 [file] [log] [blame]
// Copyright 2015 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/open_from_clipboard/clipboard_recent_content.h"
#include "base/strings/string_number_conversions.h"
#include "base/time/time.h"
#include "components/variations/variations_associated_data.h"
#include "url/url_constants.h"
namespace {
ClipboardRecentContent* g_clipboard_recent_content = nullptr;
} // namespace
ClipboardRecentContent::ClipboardRecentContent() {}
ClipboardRecentContent::~ClipboardRecentContent() {
// static
ClipboardRecentContent* ClipboardRecentContent::GetInstance() {
return g_clipboard_recent_content;
// static
void ClipboardRecentContent::SetInstance(
std::unique_ptr<ClipboardRecentContent> new_instance) {
delete g_clipboard_recent_content;
g_clipboard_recent_content = new_instance.release();
// static
base::TimeDelta ClipboardRecentContent::MaximumAgeOfClipboard() {
// Identify the current setting for this parameter from the omnibox field
// trial.
std::string value_str = variations::GetVariationParamValue(
"OmniboxBundledExperimentV1", "ClipboardURLMaximumAge");
// If the parameter is not set, use a 1 hour timeout.
if (value_str.empty())
return base::TimeDelta::FromHours(1);
// This is a best-effort conversion; we trust the hand-crafted parameters
// downloaded from the server to be perfect. There's no need for handle
// errors smartly.
int value;
// The value in the parameter is stored in seconds.
base::StringToInt(value_str, &value);
return base::TimeDelta::FromSeconds(value);