| // 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/metrics/histogram.h" |
| #include "url/gurl.h" |
| |
| namespace { |
| |
| enum Scheme { |
| SCHEME_UNKNOWN, |
| SCHEME_HTTP, |
| SCHEME_HTTPS, |
| SCHEME_FILE, |
| SCHEME_FTP, |
| SCHEME_DATA, |
| SCHEME_JAVASCRIPT, |
| SCHEME_ABOUT, |
| SCHEME_CHROME, |
| SCHEME_MAX, |
| }; |
| |
| static const char* kSchemeNames[] = { |
| "unknown", |
| "http", |
| "https", |
| "file", |
| "ftp", |
| "data", |
| "javascript", |
| "about", |
| "chrome", |
| "max", |
| }; |
| |
| COMPILE_ASSERT(arraysize(kSchemeNames) == SCHEME_MAX + 1, |
| NavigationMetricsRecorder_name_count_mismatch); |
| |
| } // namespace |
| |
| namespace navigation_metrics { |
| |
| void RecordMainFrameNavigation(const GURL& url) { |
| 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); |
| } |
| |
| } // namespace navigation_metrics |