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// Copyright 2023 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/safe_browsing/core/common/scheme_logger.h"
#include <map>
#include "base/metrics/histogram_functions.h"
#include "base/no_destructor.h"
namespace {
using UrlScheme = safe_browsing::scheme_logger::UrlScheme;
const std::map<std::string, UrlScheme>& GetSchemeOptions() {
static const base::NoDestructor<std::map<std::string, UrlScheme>>
scheme_options({
// From url/url_constants.cc
{url::kAboutScheme, UrlScheme::kAbout},
{url::kBlobScheme, UrlScheme::kBlob},
{url::kContentScheme, UrlScheme::kContent},
{url::kContentIDScheme, UrlScheme::kCid},
{url::kDataScheme, UrlScheme::kData},
{url::kFileScheme, UrlScheme::kFile},
{url::kFileSystemScheme, UrlScheme::kFileSystem},
{url::kFtpScheme, UrlScheme::kFtp},
{url::kHttpScheme, UrlScheme::kHttp},
{url::kHttpsScheme, UrlScheme::kHttps},
{url::kJavaScriptScheme, UrlScheme::kJavascript},
{url::kMailToScheme, UrlScheme::kMailTo},
{url::kTelScheme, UrlScheme::kTel},
{url::kUrnScheme, UrlScheme::kUrn},
{url::kUuidInPackageScheme, UrlScheme::kUuidInPackage},
{url::kWebcalScheme, UrlScheme::kWebcal},
{url::kWsScheme, UrlScheme::kWs},
{url::kWssScheme, UrlScheme::kWss},
// From chrome/common/url_constants.cc
{"isolated-app", UrlScheme::kIsolatedApp},
{"chrome-native", UrlScheme::kChromeNative},
{"chrome-search", UrlScheme::kChromeSearch},
// From content/public/common/url_constants.cc
{"devtools", UrlScheme::kDevTools},
{"chrome-error", UrlScheme::kChromeError},
{"chrome", UrlScheme::kChrome},
{"chrome-untrusted", UrlScheme::kChromeUntrusted},
{"view-source", UrlScheme::kViewSource},
{"externalfile", UrlScheme::kExternalFile},
{"android-app", UrlScheme::kAndroidApp},
{"googlechrome", UrlScheme::kGoogleChrome},
// From android_webview/common/url_constants.cc
{"android-webview-video-poster",
UrlScheme::kAndroidWebviewVideoPoster},
// From components/dom_distiller/core/url_constants.cc
{"chrome-distiller", UrlScheme::kChromeDistiller},
// From extensions/common/constants.cc
{"chrome-extension", UrlScheme::kChromeExtension},
});
return *scheme_options;
}
} // namespace
namespace safe_browsing::scheme_logger {
void LogScheme(const GURL& url, const std::string& enum_histogram_name) {
UrlScheme scheme = UrlScheme::kUnknown;
for (const auto& scheme_option : GetSchemeOptions()) {
if (url.SchemeIs(scheme_option.first)) {
scheme = scheme_option.second;
break;
}
}
base::UmaHistogramEnumeration(enum_histogram_name, scheme);
}
} // namespace safe_browsing::scheme_logger
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