| // 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_in_page, |
| bool is_off_the_record, |
| bool have_already_seen_origin) { |
| Scheme scheme = SCHEME_UNKNOWN; |
| for (int i = 1; i < SCHEME_MAX; ++i) { |
| if (url.SchemeIs(kSchemeNames[i])) { |
| scheme = static_cast<Scheme>(i); |
| break; |
| } |
| } |
| |
| if (!have_already_seen_origin) { |
| if (is_off_the_record) { |
| UMA_HISTOGRAM_ENUMERATION("Navigation.SchemePerUniqueOriginOTR", scheme, |
| SCHEME_MAX); |
| } else { |
| UMA_HISTOGRAM_ENUMERATION("Navigation.SchemePerUniqueOrigin", scheme, |
| SCHEME_MAX); |
| } |
| } |
| |
| UMA_HISTOGRAM_ENUMERATION("Navigation.MainFrameScheme", scheme, SCHEME_MAX); |
| if (!is_in_page) { |
| UMA_HISTOGRAM_ENUMERATION("Navigation.MainFrameSchemeDifferentPage", scheme, |
| SCHEME_MAX); |
| } |
| } |
| |
| } // namespace navigation_metrics |