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// Copyright 2013 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/navigation_metrics/navigation_metrics.h"
#include "base/macros.h"
#include "base/metrics/histogram_macros.h"
#include "url/gurl.h"
namespace {
// This enum is used in building the histogram. So, this is append only,
// any new scheme should be added at the end, before SCHEME_MAX
enum Scheme {
SCHEME_UNKNOWN,
SCHEME_HTTP,
SCHEME_HTTPS,
SCHEME_FILE,
SCHEME_FTP,
SCHEME_DATA,
SCHEME_JAVASCRIPT,
SCHEME_ABOUT,
SCHEME_CHROME,
SCHEME_BLOB,
SCHEME_FILESYSTEM,
SCHEME_MAX,
};
const char* const kSchemeNames[] = {
"unknown",
url::kHttpScheme,
url::kHttpsScheme,
url::kFileScheme,
url::kFtpScheme,
url::kDataScheme,
url::kJavaScriptScheme,
url::kAboutScheme,
"chrome",
url::kBlobScheme,
url::kFileSystemScheme,
"max",
};
static_assert(arraysize(kSchemeNames) == SCHEME_MAX + 1,
"kSchemeNames should have SCHEME_MAX + 1 elements");
} // namespace
namespace navigation_metrics {
void RecordMainFrameNavigation(const GURL& url,
bool is_same_document,
bool is_off_the_record) {
Scheme scheme = SCHEME_UNKNOWN;
for (int i = 1; i < SCHEME_MAX; ++i) {
if (url.SchemeIs(kSchemeNames[i])) {
scheme = static_cast<Scheme>(i);
break;
}
}
UMA_HISTOGRAM_ENUMERATION("Navigation.MainFrameScheme", scheme, SCHEME_MAX);
if (!is_same_document) {
UMA_HISTOGRAM_ENUMERATION("Navigation.MainFrameSchemeDifferentPage", scheme,
SCHEME_MAX);
}
if (is_off_the_record) {
UMA_HISTOGRAM_ENUMERATION("Navigation.MainFrameSchemeOTR", scheme,
SCHEME_MAX);
if (!is_same_document) {
UMA_HISTOGRAM_ENUMERATION("Navigation.MainFrameSchemeDifferentPageOTR",
scheme, SCHEME_MAX);
}
}
}
} // namespace navigation_metrics
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