Add UMA stats for saving/printing PDFs (the printing will be done through the private Pepper API).

BUG=61142
Review URL: http://codereview.chromium.org/4158013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@64528 0039d316-1c4b-4281-b951-d872f2087c98

13 files changed, 40 insertions, 13 deletions

diff --git a/chrome/browser/browser.cc b/chrome/browser/browser.cc
index 7c1c05a..b238ce6 100644
--- a/chrome/browser/browser.cc
+++ b/chrome/browser/browser.cc
@@ -1533,6 +1533,9 @@ void Browser::BookmarkCurrentPage() {
 
 void Browser::SavePage() {
   UserMetrics::RecordAction(UserMetricsAction("SavePage"), profile_);
+  TabContents* current_tab = GetSelectedTabContents();
+  if (current_tab && current_tab->contents_mime_type() == "application/pdf")
+    UserMetrics::RecordAction(UserMetricsAction("PDF.SavePage"), profile_);
   GetSelectedTabContents()->OnSavePage();
 }
 
diff --git a/chrome/browser/renderer_host/browser_render_process_host.cc b/chrome/browser/renderer_host/browser_render_process_host.cc
index e72c7b1..47b0b8b 100644
--- a/chrome/browser/renderer_host/browser_render_process_host.cc
+++ b/chrome/browser/renderer_host/browser_render_process_host.cc
@@ -47,6 +47,7 @@
 #include "chrome/browser/renderer_host/resource_message_filter.h"
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "chrome/browser/spellcheck_host.h"
+#include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/visitedlink_master.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
@@ -872,6 +873,8 @@ void BrowserRenderProcessHost::OnMessageReceived(const IPC::Message& msg) {
                           OnExtensionRemoveListener)
       IPC_MESSAGE_HANDLER(ViewHostMsg_ExtensionCloseChannel,
                           OnExtensionCloseChannel)
+      IPC_MESSAGE_HANDLER(ViewHostMsg_UserMetricsRecordAction,
+                          OnUserMetricsRecordAction)
       IPC_MESSAGE_HANDLER(ViewHostMsg_SpellChecker_RequestDictionary,
                           OnSpellCheckerRequestDictionary)
       IPC_MESSAGE_UNHANDLED_ERROR()
@@ -1092,6 +1095,11 @@ void BrowserRenderProcessHost::OnExtensionCloseChannel(int port_id) {
   }
 }
 
+void BrowserRenderProcessHost::OnUserMetricsRecordAction(
+    const std::string& action) {
+  UserMetrics::RecordComputedAction(action, profile());
+}
+
 void BrowserRenderProcessHost::OnSpellCheckerRequestDictionary() {
   if (profile()->GetSpellCheckHost()) {
     // The spellchecker initialization already started and finished; just send
diff --git a/chrome/browser/renderer_host/browser_render_process_host.h b/chrome/browser/renderer_host/browser_render_process_host.h
index 639ba32..841b6ae 100644
--- a/chrome/browser/renderer_host/browser_render_process_host.h
+++ b/chrome/browser/renderer_host/browser_render_process_host.h
@@ -113,6 +113,7 @@ class BrowserRenderProcessHost : public RenderProcessHost,
   void OnExtensionRemoveListener(const std::string& extension_id,
                                  const std::string& event_name);
   void OnExtensionCloseChannel(int port_id);
+  void OnUserMetricsRecordAction(const std::string& action);
 
   // Initialize support for visited links. Send the renderer process its initial
   // set of visited links.
diff --git a/chrome/browser/renderer_host/render_view_host.cc b/chrome/browser/renderer_host/render_view_host.cc
index e4734b0..0f02f0e 100644
--- a/chrome/browser/renderer_host/render_view_host.cc
+++ b/chrome/browser/renderer_host/render_view_host.cc
@@ -23,7 +23,6 @@
 #include "chrome/browser/dom_operation_notification_details.h"
 #include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/in_process_webkit/session_storage_namespace.h"
-#include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/net/predictor_api.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/profile.h"
@@ -841,8 +840,6 @@ void RenderViewHost::OnMessageReceived(const IPC::Message& msg) {
                         OnRequestUndockDevToolsWindow);
     IPC_MESSAGE_HANDLER(ViewHostMsg_DevToolsRuntimePropertyChanged,
                         OnDevToolsRuntimePropertyChanged);
-    IPC_MESSAGE_HANDLER(ViewHostMsg_UserMetricsRecordAction,
-                        OnUserMetricsRecordAction)
     IPC_MESSAGE_HANDLER(ViewHostMsg_MissingPluginStatus, OnMissingPluginStatus);
     IPC_MESSAGE_HANDLER(ViewHostMsg_NonSandboxedPluginBlocked,
                         OnNonSandboxedPluginBlocked);
@@ -1585,10 +1582,6 @@ void RenderViewHost::OnDevToolsRuntimePropertyChanged(
       RuntimePropertyChanged(this, name, value);
 }
 
-void RenderViewHost::OnUserMetricsRecordAction(const std::string& action) {
-  UserMetrics::RecordComputedAction(action, process()->profile());
-}
-
 bool RenderViewHost::PreHandleKeyboardEvent(
     const NativeWebKeyboardEvent& event, bool* is_keyboard_shortcut) {
   RenderViewHostDelegate::View* view = delegate_->GetViewDelegate();
diff --git a/chrome/browser/renderer_host/render_view_host.h b/chrome/browser/renderer_host/render_view_host.h
index 50d74c5..acca883 100644
--- a/chrome/browser/renderer_host/render_view_host.h
+++ b/chrome/browser/renderer_host/render_view_host.h
@@ -643,8 +643,6 @@ class RenderViewHost : public RenderWidgetHost {
   void OnRequestUndockDevToolsWindow();
   void OnDevToolsRuntimePropertyChanged(const std::string& name,
                                         const std::string& value);
-
-  void OnUserMetricsRecordAction(const std::string& action);
   void OnMissingPluginStatus(int status);
   void OnNonSandboxedPluginBlocked(const std::string& plugin,
                                    const string16& name);
diff --git a/chrome/common/render_messages_internal.h b/chrome/common/render_messages_internal.h
index 353bfc9..0b43e31 100644
--- a/chrome/common/render_messages_internal.h
+++ b/chrome/common/render_messages_internal.h
@@ -1821,8 +1821,8 @@ IPC_BEGIN_MESSAGES(ViewHost)
                       std::string /* value */)
 
   // Send back a string to be recorded by UserMetrics.
-  IPC_MESSAGE_ROUTED1(ViewHostMsg_UserMetricsRecordAction,
-                      std::string /* action */)
+  IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction,
+                       std::string /* action */)
 
   // Send back histograms as vector of pickled-histogram strings.
   IPC_MESSAGE_CONTROL2(ViewHostMsg_RendererHistograms,
diff --git a/chrome/renderer/render_view.cc b/chrome/renderer/render_view.cc
index 0996272..8631185 100644
--- a/chrome/renderer/render_view.cc
+++ b/chrome/renderer/render_view.cc
@@ -619,7 +619,7 @@ WebKit::WebView* RenderView::webview() const {
 }
 
 void RenderView::UserMetricsRecordAction(const std::string& action) {
-  Send(new ViewHostMsg_UserMetricsRecordAction(routing_id_, action));
+  Send(new ViewHostMsg_UserMetricsRecordAction(action));
 }
 
 void RenderView::PluginCrashed(const FilePath& plugin_path) {
diff --git a/chrome/renderer/renderer_glue.cc b/chrome/renderer/renderer_glue.cc
index 7956bb7..9d70613 100644
--- a/chrome/renderer/renderer_glue.cc
+++ b/chrome/renderer/renderer_glue.cc
@@ -269,6 +269,11 @@ void EnableSpdy(bool enable) {
   RenderThread::current()->EnableSpdy(enable);
 }
 
+void UserMetricsRecordAction(const std::string& action) {
+  RenderThread::current()->Send(
+      new ViewHostMsg_UserMetricsRecordAction(action));
+}
+
 #if defined(OS_LINUX)
 int MatchFontWithFallback(const std::string& face, bool bold,
                           bool italic, int charset) {
diff --git a/webkit/glue/plugins/pepper_private.cc b/webkit/glue/plugins/pepper_private.cc
index 3cf9248..dd77abd 100644
--- a/webkit/glue/plugins/pepper_private.cc
+++ b/webkit/glue/plugins/pepper_private.cc
@@ -259,6 +259,12 @@ void HistogramPDFPageCount(int count) {
   UMA_HISTOGRAM_COUNTS_10000("PDF.PageCount", count);
 }
 
+void UserMetricsRecordAction(PP_Var action) {
+  scoped_refptr<StringVar> action_str(StringVar::FromPPVar(action));
+  if (action_str)
+    webkit_glue::UserMetricsRecordAction(action_str->value());
+}
+
 const PPB_Private ppb_private = {
   &GetLocalizedString,
   &GetResourceImage,
@@ -268,7 +274,8 @@ const PPB_Private ppb_private = {
   &DidStartLoading,
   &DidStopLoading,
   &SetContentRestriction,
-  &HistogramPDFPageCount
+  &HistogramPDFPageCount,
+  &UserMetricsRecordAction
 };
 
 }  // namespace
diff --git a/webkit/glue/plugins/ppb_private.h b/webkit/glue/plugins/ppb_private.h
index 07b32ec..b922bd5d 100644
--- a/webkit/glue/plugins/ppb_private.h
+++ b/webkit/glue/plugins/ppb_private.h
@@ -126,6 +126,9 @@ struct PPB_Private {
 
   // Use UMA so we know average pdf page count.
   void (*HistogramPDFPageCount)(int count);
+
+  // Notifies the browser that the given action has been performed.
+  void (*UserMetricsRecordAction)(PP_Var action);
 };
 
 #endif  // WEBKIT_GLUE_PLUGINS_PPB_PRIVATE_H_
diff --git a/webkit/glue/webkit_glue.h b/webkit/glue/webkit_glue.h
index 380bf36..b745db4 100644
--- a/webkit/glue/webkit_glue.h
+++ b/webkit/glue/webkit_glue.h
@@ -274,6 +274,9 @@ bool IsSingleProcess();
 // Enables/Disables Spdy for requests afterwards. Used for benchmarking.
 void EnableSpdy(bool enable);
 
+// Notifies the browser that the given action has been performed.
+void UserMetricsRecordAction(const std::string& action);
+
 #if defined(OS_LINUX)
 // Return a read-only file descriptor to the font which best matches the given
 // properties or -1 on failure.
diff --git a/webkit/support/webkit_support_glue.cc b/webkit/support/webkit_support_glue.cc
index cc8f4e9..ba2d859 100644
--- a/webkit/support/webkit_support_glue.cc
+++ b/webkit/support/webkit_support_glue.cc
@@ -79,6 +79,9 @@ bool IsSingleProcess() {
 void EnableSpdy(bool enable) {
 }
 
+void UserMetricsRecordAction(const std::string& action) {
+}
+
 #if defined(OS_LINUX)
 int MatchFontWithFallback(const std::string& face, bool bold,
                           bool italic, int charset) {
diff --git a/webkit/tools/test_shell/test_shell.cc b/webkit/tools/test_shell/test_shell.cc
index ee1ad6b..12797fe 100644
--- a/webkit/tools/test_shell/test_shell.cc
+++ b/webkit/tools/test_shell/test_shell.cc
@@ -856,6 +856,9 @@ void EnableSpdy(bool enable) {
   // Used in benchmarking,  Ignored for test_shell.
 }
 
+void UserMetricsRecordAction(const std::string& action) {
+}
+
 std::string GetProductVersion() {
   return std::string("Chrome/0.0.0.0");
 }