Collect tab timing information for use in telementry-based startup tests

content/renderer/render_view_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 20 matching lines @@
 #include "content/public/common/page_zoom.h"
 #include "content/public/common/referrer.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/stop_find_action.h"
 #include "content/public/common/top_controls_state.h"
 #include "content/public/renderer/render_view.h"
 #include "content/renderer/mouse_lock_dispatcher.h"
 #include "content/renderer/render_view_pepper_helper.h"
 #include "content/renderer/render_widget.h"
 #include "content/renderer/renderer_webcookiejar_impl.h"
+#include "content/renderer/stats_collection_observer.h"
 #include "ipc/ipc_platform_file.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebFileSystem.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDataSource.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrameClient.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebHistoryItem.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIconURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNavigationType.h"
@@ skipping 106 matching lines @@
 class NavigationState;
 class NotificationProvider;
 class RenderViewObserver;
 class RenderViewTest;
 class RendererAccessibility;
 class RendererDateTimePicker;
 class RendererPpapiHost;
 class RendererWebColorChooserImpl;
 class RenderWidgetFullscreenPepper;
 class SpeechRecognitionDispatcher;
+class StatsCollectionController;
 class WebPluginDelegateProxy;
 struct CustomContextMenuContext;
 struct FaviconURL;
 struct FileChooserParams;
 struct RenderViewImplParams;
 
 #if defined(OS_ANDROID)
 class WebMediaPlayerProxyImplAndroid;
 #endif
 
@@ skipping 83 matching lines @@
   }
 #endif
 
   // Lazily initialize this view's BrowserPluginManager and return it.
   BrowserPluginManager* GetBrowserPluginManager();
 
   // Functions to add and remove observers for this object.
   void AddObserver(RenderViewObserver* observer);
   void RemoveObserver(RenderViewObserver* observer);
 
+  // Returns the StatsCollectionObserver associated with this view, or NULL
+  // if one wasn't created;
+  StatsCollectionObserver* GetStatsCollectionObserver() {
+    return stats_collection_observer_.get();
+  }
+
   // Adds the given file chooser request to the file_chooser_completion_ queue
   // (see that var for more) and requests the chooser be displayed if there are
   // no other waiting items in the queue.
   //
   // Returns true if the chooser was successfully scheduled. False means we
   // didn't schedule anything.
   bool ScheduleFileChooser(const FileChooserParams& params,
                            WebKit::WebFileChooserCompletion* completion);
 
   void LoadNavigationErrorPage(
@@ skipping 1235 matching lines @@
   PendingSnapshotMap pending_snapshots_;
 
   // Allows to selectively disable partial buffer swap for this renderer's
   // compositor.
   bool allow_partial_swap_;
 
   // Allows JS to access DOM automation. The JS object is only exposed when the
   // DOM automation bindings are enabled.
   scoped_ptr<DomAutomationController> dom_automation_controller_;
 
+   // Allows JS to read out a variety of internal various metrics. The JS object
+   // is only exposed when the stats collection bindings are enabled.
+   scoped_ptr<StatsCollectionController> stats_collection_controller_;
+
   // This field stores drag/drop related info for the event that is currently
   // being handled. If the current event results in starting a drag/drop
   // session, this info is sent to the browser along with other drag/drop info.
   DragEventSourceInfo possible_drag_event_info_;
 
-  // NOTE: pepper_helper_ should be last member because its constructor calls
-  // AddObservers method of RenderViewImpl from c-tor.
+  // NOTE: pepper_helper_ and stats_collection_observer_ should be the last
+  // members because their constructors call the AddObservers method of
+  // RenderViewImpl.
   scoped_ptr<RenderViewPepperHelper> pepper_helper_;
+  scoped_ptr<StatsCollectionObserver> stats_collection_observer_;
 
   // ---------------------------------------------------------------------------
   // ADDING NEW DATA? Please see if it fits appropriately in one of the above
   // sections rather than throwing it randomly at the end. If you're adding a
   // bunch of stuff, you should probably create a helper class and put your
   // data and methods on that to avoid bloating RenderView more.  You can
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_