blob: 86fe7b97b549710173c0a2658f6f33ff279a8e95 [file] [log] [blame]
// Copyright 2018 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/previews/core/previews_lite_page_redirect.h"
#include "components/previews/core/previews_experiments.h"
#include "net/base/url_util.h"
namespace previews {
// If you're adding values to this switch, also make sure to update
// |Previews.ServerLitePage.Penalty.Types| in histograms.xml.
std::string ServerLitePageStatusToString(ServerLitePageStatus status) {
switch (status) {
case ServerLitePageStatus::kUnknown:
// Unknown penalty metrics are not recorded.
return "Unknown";
case ServerLitePageStatus::kSuccess:
return "Success";
case ServerLitePageStatus::kBypass:
return "Bypass";
case ServerLitePageStatus::kRedirect:
return "Redirect";
case ServerLitePageStatus::kFailure:
return "Failure";
case ServerLitePageStatus::kControl:
// Control group penalty metrics are not recorded.
return "Control";
bool IsLitePageRedirectPreviewDomain(const GURL& url) {
if (!url.is_valid())
return false;
GURL previews_host = params::GetLitePagePreviewsDomainURL();
return url.DomainIs( &&
url.EffectiveIntPort() == previews_host.EffectiveIntPort();
bool IsLitePageRedirectPreviewURL(const GURL& url) {
return ExtractOriginalURLFromLitePageRedirectURL(url, nullptr);
bool ExtractOriginalURLFromLitePageRedirectURL(const GURL& url,
std::string* original_url) {
if (!IsLitePageRedirectPreviewDomain(url))
return false;
std::string original_url_query_param;
if (!net::GetValueForKeyInQuery(url, "u", &original_url_query_param))
return false;
if (original_url)
*original_url = original_url_query_param;
return true;
} // namespace previews