| // Copyright (c) 2012 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 "chrome/browser/tab_contents/navigation_metrics_recorder.h" |
| |
| #include "base/metrics/histogram.h" |
| #include "content/public/browser/navigation_details.h" |
| #include "content/public/browser/navigation_entry.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/render_widget_host_view.h" |
| |
| #if defined(OS_WIN) |
| #include "base/win/windows_version.h" |
| #include "chrome/browser/metro_utils/metro_chrome_win.h" |
| #endif |
| |
| DEFINE_WEB_CONTENTS_USER_DATA_KEY(NavigationMetricsRecorder); |
| |
| 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); |
| |
| void RecordMainFrameNavigation(const content::LoadCommittedDetails& details) { |
| GURL url = details.entry->GetVirtualURL(); |
| 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 |
| |
| NavigationMetricsRecorder::NavigationMetricsRecorder( |
| content::WebContents* web_contents) |
| : content::WebContentsObserver(web_contents) { |
| } |
| |
| NavigationMetricsRecorder::~NavigationMetricsRecorder() { |
| } |
| |
| void NavigationMetricsRecorder::DidNavigateMainFrame( |
| const content::LoadCommittedDetails& details, |
| const content::FrameNavigateParams& params) { |
| RecordMainFrameNavigation(details); |
| } |
| |
| void NavigationMetricsRecorder::DidStartLoading( |
| content::RenderViewHost* render_view_host) { |
| #if defined(OS_WIN) && defined(USE_ASH) |
| if (base::win::GetVersion() >= base::win::VERSION_WIN8) { |
| gfx::NativeView view = render_view_host->GetView()->GetNativeView(); |
| if (view) { |
| chrome::HostDesktopType desktop = |
| chrome::GetHostDesktopTypeForNativeView(view); |
| UMA_HISTOGRAM_ENUMERATION("Win8.PageLoad", |
| chrome::GetWin8Environment(desktop), |
| chrome::WIN_8_ENVIRONMENT_MAX); |
| } |
| } |
| #endif |
| } |
| |
| |