Initial import of the Chrome Frame codebase. Integration in chrome.gyp coming...

chrome_frame/test/perf/chrome_frame_perftest.cc

+// Copyright (c) 2006-2009 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_frame/test/perf/chrome_frame_perftest.h"
+
+#include <atlwin.h>
+#include <atlhost.h>
+#include <map>
+#include <vector>
+#include <string>
+
+#include "chrome_tab.h"  // Generated from chrome_tab.idl.
+
+#include "base/file_util.h"
+#include "base/registry.h"
+#include "base/scoped_ptr.h"
+#include "base/scoped_bstr_win.h"
+#include "base/scoped_comptr_win.h"
+#include "base/string_util.h"
+#include "base/time.h"
+#include "chrome/common/chrome_constants.h"
+#include "chrome/common/chrome_paths.h"
+#include "chrome/test/chrome_process_util.h"
+#include "chrome/test/perf/mem_usage.h"
+#include "chrome/test/ui/ui_test.h"
+
+#include "chrome_frame/test_utils.h"
+#include "chrome_frame/utils.h"
+
+const wchar_t kSilverlightControlKey[] =
+    L"CLSID\\{DFEAF541-F3E1-4c24-ACAC-99C30715084A}\\InprocServer32";
+
+const wchar_t kFlashControlKey[] =
+    L"CLSID\\{D27CDB6E-AE6D-11cf-96B8-444553540000}\\InprocServer32";
+
+using base::TimeDelta;
+using base::TimeTicks;
+
+// Callback description for onload, onloaderror, onmessage
+static _ATL_FUNC_INFO g_single_param = {CC_STDCALL, VT_EMPTY, 1, {VT_VARIANT}};
+// Simple class that forwards the callbacks.
+template <typename T>
+class DispCallback
+    : public IDispEventSimpleImpl<1, DispCallback<T>, &IID_IDispatch> {
+ public:
+  typedef HRESULT (T::*Method)(VARIANT* param);
+
+  DispCallback(T* owner, Method method) : owner_(owner), method_(method) {
+  }
+
+  BEGIN_SINK_MAP(DispCallback)
+    SINK_ENTRY_INFO(1, IID_IDispatch, DISPID_VALUE, OnCallback, &g_single_param)
+  END_SINK_MAP()
+
+  virtual ULONG STDMETHODCALLTYPE AddRef() {
+    return owner_->AddRef();
+  }
+  virtual ULONG STDMETHODCALLTYPE Release() {
+    return owner_->Release();
+  }
+
+  STDMETHOD(OnCallback)(VARIANT param) {
+    return (owner_->*method_)(&param);
+  }
+
+  IDispatch* ToDispatch() {
+    return reinterpret_cast<IDispatch*>(this);
+  }
+
+  T* owner_;
+  Method method_;
+};
+
+// This class implements an ActiveX container which hosts the ChromeFrame
+// ActiveX control. It provides hooks which can be implemented by derived
+// classes for implementing performance measurement, etc.
+class ChromeFrameActiveXContainer
+    : public CWindowImpl<ChromeFrameActiveXContainer, CWindow, CWinTraits <
+          WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
+          WS_EX_APPWINDOW | WS_EX_WINDOWEDGE> >,
+      public CComObjectRootEx<CComSingleThreadModel>,
+      public IPropertyNotifySink {
+ public:
+  ~ChromeFrameActiveXContainer() {
+    if (m_hWnd)
+      DestroyWindow();
+  }
+
+  DECLARE_WND_CLASS_EX(L"ChromeFrameActiveX_container", 0, 0)
+
+  BEGIN_COM_MAP(ChromeFrameActiveXContainer)
+    COM_INTERFACE_ENTRY(IPropertyNotifySink)
+  END_COM_MAP()
+
+  BEGIN_MSG_MAP(ChromeFrameActiveXContainer)
+    MESSAGE_HANDLER(WM_CREATE, OnCreate)
+    MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
+  END_MSG_MAP()
+
+  HRESULT OnMessageCallback(VARIANT* param) {
+    DLOG(INFO) << __FUNCTION__;
+    OnMessageCallbackImpl(param);
+    return S_OK;
+  }
+
+  HRESULT OnLoadErrorCallback(VARIANT* param) {
+    DLOG(INFO) << __FUNCTION__ << " " << param->bstrVal;
+    OnLoadErrorCallbackImpl(param);
+    return S_OK;
+  }
+
+  HRESULT OnLoadCallback(VARIANT* param) {
+    DLOG(INFO) << __FUNCTION__ << " " << param->bstrVal;
+    OnLoadCallbackImpl(param);
+    return S_OK;
+  }
+
+  ChromeFrameActiveXContainer() :
+      prop_notify_cookie_(0),
+      onmsg_(this, &ChromeFrameActiveXContainer::OnMessageCallback),
+      onloaderror_(this, &ChromeFrameActiveXContainer::OnLoadErrorCallback),
+      onload_(this, &ChromeFrameActiveXContainer::OnLoadCallback) {
+  }
+
+  LRESULT OnCreate(UINT , WPARAM , LPARAM , BOOL& ) {
+    chromeview_.Attach(m_hWnd);
+    return 0;
+  }
+
+  // This will be called twice.
+  // Once from CAxHostWindow::OnDestroy (through DefWindowProc)
+  // and once more from the ATL since CAxHostWindow::OnDestroy claims the
+  // message is not handled.
+  LRESULT OnDestroy(UINT, WPARAM, LPARAM, BOOL& handled) {  // NOLINT
+    if (prop_notify_cookie_) {
+      AtlUnadvise(tab_, IID_IPropertyNotifySink, prop_notify_cookie_);
+      prop_notify_cookie_ = 0;
+    }
+
+    tab_.Release();
+    return 0;
+  }
+
+  virtual void OnFinalMessage(HWND /*hWnd*/) {
+    ::PostQuitMessage(6);
+  }
+
+  static const wchar_t* GetWndCaption() {
+    return L"ChromeFrame Container";
+  }
+
+  // IPropertyNotifySink
+  STDMETHOD(OnRequestEdit)(DISPID disp_id) {
+    OnRequestEditImpl(disp_id);
+    return S_OK;
+  }
+
+  STDMETHOD(OnChanged)(DISPID disp_id) {
+    if (disp_id != DISPID_READYSTATE)
+      return S_OK;
+
+    long ready_state;
+    HRESULT hr = tab_->get_readyState(&ready_state);
+    DCHECK(hr == S_OK);
+
+    OnReadyStateChanged(ready_state);
+
+    if (ready_state == READYSTATE_COMPLETE) {
+      if(!starting_url_.empty()) {
+        Navigate(starting_url_.c_str());
+      } else {
+        PostMessage(WM_CLOSE);
+      }
+    } else if (ready_state == READYSTATE_UNINITIALIZED) {
+      DLOG(ERROR) << __FUNCTION__ << " Chrome launch failed.";
+    }
+
+    return S_OK;
+  }
+
+  void CreateChromeFrameWindow(const std::string& starting_url) {
+    starting_url_ = starting_url;
+    RECT rc = { 0, 0, 800, 600 };
+    Create(NULL, rc);
+    DCHECK(m_hWnd);
+    ShowWindow(SW_SHOWDEFAULT);
+  }
+
+  void CreateControl(bool setup_event_sinks) {
+    HRESULT hr = chromeview_.CreateControl(L"ChromeTab.ChromeFrame");
+    EXPECT_HRESULT_SUCCEEDED(hr);
+    hr = chromeview_.QueryControl(tab_.Receive());
+    EXPECT_HRESULT_SUCCEEDED(hr);
+
+    if (setup_event_sinks)
+      SetupEventSinks();
+  }
+
+  void Navigate(const char* url) {
+    BeforeNavigateImpl(url);
+
+    HRESULT hr = tab_->put_src(ScopedBstr(UTF8ToWide(url).c_str()));
+    DCHECK(hr == S_OK) << "Chrome frame NavigateToURL(" << url
+                       << StringPrintf(L") failed 0x%08X", hr);
+  }
+
+  void SetupEventSinks() {
+    HRESULT hr = AtlAdvise(tab_, this, IID_IPropertyNotifySink,
+                           &prop_notify_cookie_);
+    DCHECK(hr == S_OK) << "AtlAdvice for IPropertyNotifySink failed " << hr;
+
+    CComVariant onmessage(onmsg_.ToDispatch());
+    CComVariant onloaderror(onloaderror_.ToDispatch());
+    CComVariant onload(onload_.ToDispatch());
+    EXPECT_HRESULT_SUCCEEDED(tab_->put_onmessage(onmessage));
+    EXPECT_HRESULT_SUCCEEDED(tab_->put_onloaderror(onloaderror));
+    EXPECT_HRESULT_SUCCEEDED(tab_->put_onload(onload));
+  }
+
+ protected:
+  // These functions are implemented by derived classes for special behavior
+  // like performance measurement, etc.
+  virtual void OnReadyStateChanged(long ready_state) {}
+  virtual void OnRequestEditImpl(DISPID disp_id) {}
+
+  virtual void OnMessageCallbackImpl(VARIANT* param) {}
+
+  virtual void OnLoadCallbackImpl(VARIANT* param) {
+    PostMessage(WM_CLOSE);
+  }
+
+  virtual void OnLoadErrorCallbackImpl(VARIANT* param) {
+    PostMessage(WM_CLOSE);
+  }
+  virtual void BeforeNavigateImpl(const char* url) {}
+
+  CAxWindow chromeview_;
+  ScopedComPtr<IChromeFrame> tab_;
+  DWORD prop_notify_cookie_;
+  DispCallback<ChromeFrameActiveXContainer> onmsg_;
+  DispCallback<ChromeFrameActiveXContainer> onloaderror_;
+  DispCallback<ChromeFrameActiveXContainer> onload_;
+  std::string starting_url_;
+};
+
+// This class overrides the hooks provided by the ChromeFrameActiveXContainer
+// class and measures performance at various stages, like initialzation of
+// the Chrome frame widget, navigation, etc.
+class ChromeFrameActiveXContainerPerf : public ChromeFrameActiveXContainer {
+ public:
+  ChromeFrameActiveXContainerPerf() {}
+
+  void CreateControl(bool setup_event_sinks) {
+    perf_initialize_.reset(new PerfTimeLogger("Fully initialized"));
+    PerfTimeLogger perf_create("Create Control");
+
+    HRESULT hr = chromeview_.CreateControl(L"ChromeTab.ChromeFrame");
+    EXPECT_HRESULT_SUCCEEDED(hr);
+    hr = chromeview_.QueryControl(tab_.Receive());
+    EXPECT_HRESULT_SUCCEEDED(hr);
+
+    perf_create.Done();
+    if (setup_event_sinks)
+      SetupEventSinks();
+  }
+
+ protected:
+  virtual void OnReadyStateChanged(long ready_state) {
+    // READYSTATE_COMPLETE is fired when the automation server is ready.
+    if (ready_state == READYSTATE_COMPLETE) {
+      perf_initialize_->Done();
+    } else if (ready_state == READYSTATE_INTERACTIVE) {
+      // Window ready.  Currently we never receive this notification because it
+      // is fired before we finish setting up our hosting environment.
+      // This is because of how ATL is written.  Moving forward we might
+      // have our own hosting classes and then have more control over when we
+      // set up the prop notify sink.
+    } else {
+      DCHECK(ready_state != READYSTATE_UNINITIALIZED) << "failed to initialize";
+    }
+  }
+
+  virtual void OnLoadCallbackImpl(VARIANT* param) {
+    PostMessage(WM_CLOSE);
+    perf_navigate_->Done();
+  }
+
+  virtual void OnLoadErrorCallbackImpl(VARIANT* param) {
+    PostMessage(WM_CLOSE);
+    perf_navigate_->Done();
+  }
+
+  virtual void BeforeNavigateImpl(const char* url ) {
+    std::string test_name = "Navigate ";
+    test_name += url;
+    perf_navigate_.reset(new PerfTimeLogger(test_name.c_str()));
+  }
+
+  scoped_ptr<PerfTimeLogger> perf_initialize_;
+  scoped_ptr<PerfTimeLogger> perf_navigate_;
+};
+
+// This class provides common functionality which can be used for most of the
+// ChromeFrame/Tab performance tests.
+class ChromeFramePerfTestBase : public UITest {
+ public:
+  ChromeFramePerfTestBase() {}
+ protected:
+  scoped_ptr<ScopedChromeFrameRegistrar> chrome_frame_registrar_;
+};
+
+class ChromeFrameStartupTest : public ChromeFramePerfTestBase {
+ public:
+  ChromeFrameStartupTest() {}
+
+  virtual void SetUp() {
+    ASSERT_TRUE(PathService::Get(chrome::DIR_APP, &dir_app_));
+
+    chrome_dll_ = dir_app_.Append(FILE_PATH_LITERAL("chrome.dll"));
+    chrome_exe_ = dir_app_.Append(
+        FilePath::FromWStringHack(chrome::kBrowserProcessExecutableName));
+    chrome_frame_dll_ = dir_app_.Append(
+        FILE_PATH_LITERAL("servers\\npchrome_tab.dll"));
+  }
+  virtual void TearDown() {}
+
+  // TODO(iyengar)
+  // This function is similar to the RunStartupTest function used in chrome
+  // startup tests. Refactor into a common implementation.
+  void RunStartupTest(const char* graph, const char* trace,
+                      const char* startup_url, bool test_cold,
+                      int total_binaries, const FilePath binaries_to_evict[],
+                      bool important, bool ignore_cache_error) {
+    const int kNumCycles = 20;
+
+    startup_url_ = startup_url;
+
+    TimeDelta timings[kNumCycles];
+
+    for (int i = 0; i < kNumCycles; ++i) {
+      if (test_cold) {
+        for (int binary_index = 0; binary_index < total_binaries;
+             binary_index++) {
+          bool result = EvictFileFromSystemCacheWrapper(
+              binaries_to_evict[binary_index]);
+          if (!ignore_cache_error) {
+            ASSERT_TRUE(result);
+          } else if (!result) {
+            printf("\nFailed to evict file %ls from cache. Not running test\n",
+                   binaries_to_evict[binary_index].value().c_str());
+            return;
+          }
+        }
+      }
+
+      TimeTicks start_time, end_time;
+
+      RunStartupTestImpl(&start_time, &end_time);
+
+      timings[i] = end_time - start_time;
+
+      CoFreeUnusedLibraries();
+      ASSERT_TRUE(GetModuleHandle(L"npchrome_tab.dll") == NULL);
+
+      // TODO(beng): Can't shut down so quickly. Figure out why, and fix. If we
+      // do, we crash.
+      PlatformThread::Sleep(50);
+    }
+
+    std::string times;
+    for (int i = 0; i < kNumCycles; ++i)
+      StringAppendF(&times, "%.2f,", timings[i].InMillisecondsF());
+
+    PrintResultList(graph, "", trace, times, "ms", important);
+  }
+
+  FilePath dir_app_;
+  FilePath chrome_dll_;
+  FilePath chrome_exe_;
+  FilePath chrome_frame_dll_;
+
+ protected:
+  // Individual startup tests should implement this function.
+  virtual void RunStartupTestImpl(TimeTicks* start_time,
+                                  TimeTicks* end_time) {}
+
+  // The host is torn down by this function. It should not be used after
+  // this function returns.
+  static void ReleaseHostComReferences(CAxWindow& host) {
+    CComPtr<IAxWinHostWindow> spWinHost;
+    host.QueryHost(&spWinHost);
+    ASSERT_TRUE(spWinHost != NULL);
+
+    // Hack to get the host to release all interfaces and thus ensure that
+    // the COM server can be unloaded.
+    CAxHostWindow* host_window = static_cast<CAxHostWindow*>(spWinHost.p);
+    host_window->ReleaseAll();
+    host.DestroyWindow();
+  }
+
+  std::string startup_url_;
+};
+
+class ChromeFrameStartupTestActiveX : public ChromeFrameStartupTest {
+ public:
+  virtual void SetUp() {
+    // Register the Chrome Frame DLL in the build directory.
+    chrome_frame_registrar_.reset(new ScopedChromeFrameRegistrar);
+
+    ChromeFrameStartupTest::SetUp();
+  }
+
+ protected:
+  virtual void RunStartupTestImpl(TimeTicks* start_time,
+                                  TimeTicks* end_time) {
+    *start_time = TimeTicks::Now();
+    SimpleModule module;
+    AtlAxWinInit();
+    CComObjectStackEx<ChromeFrameActiveXContainer> wnd;
+    wnd.CreateChromeFrameWindow(startup_url_);
+    wnd.CreateControl(true);
+    module.RunMessageLoop();
+    *end_time = TimeTicks::Now();
+  }
+};
+
+// This class measures the load time of chrome and chrome frame binaries
+class ChromeFrameBinariesLoadTest : public ChromeFrameStartupTestActiveX {
+ protected:
+  virtual void RunStartupTestImpl(TimeTicks* start_time,
+                                  TimeTicks* end_time) {
+    *start_time = TimeTicks::Now();
+
+    HMODULE chrome_exe = LoadLibrary(chrome_exe_.ToWStringHack().c_str());
+    ASSERT_TRUE(chrome_exe != NULL);
+
+    HMODULE chrome_dll = LoadLibrary(chrome_dll_.ToWStringHack().c_str());
+    ASSERT_TRUE(chrome_dll != NULL);
+
+    HMODULE chrome_tab_dll =
+        LoadLibrary(chrome_frame_dll_.ToWStringHack().c_str());
+    ASSERT_TRUE(chrome_tab_dll != NULL);
+
+    *end_time = TimeTicks::Now();
+
+    FreeLibrary(chrome_exe);
+    FreeLibrary(chrome_dll);
+    FreeLibrary(chrome_tab_dll);
+  }
+};
+
+// This class provides functionality to run the startup performance test for
+// the ChromeFrame ActiveX against a reference build. At this point we only run
+// this test in warm mode.
+class ChromeFrameStartupTestActiveXReference
+    : public ChromeFrameStartupTestActiveX {
+ public:
+  // override the browser directory to use the reference build instead.
+  virtual void SetUp() {
+    // Register the reference build Chrome Frame DLL.
+    chrome_frame_registrar_.reset(new ScopedChromeFrameRegistrar);
+    chrome_frame_registrar_->RegisterReferenceChromeFrameBuild();
+
+    ChromeFrameStartupTest::SetUp();
+    chrome_frame_dll_ = FilePath::FromWStringHack(
+        chrome_frame_registrar_->GetChromeFrameDllPath());
+  }
+
+  virtual void TearDown() {
+    // Reregister the Chrome Frame DLL in the build directory.
+    chrome_frame_registrar_.reset(NULL);
+  }
+};
+
+// This class provides base functionality to measure ChromeFrame memory
+// usage.
+// TODO(iyengar)
+// Some of the functionality in this class like printing the results, etc
+// is based on the chrome\test\memory_test.cc. We need to factor out
+// the common code.
+class ChromeFrameMemoryTest : public ChromeFramePerfTestBase {
+
+  // Contains information about the memory consumption of a process.
+  class ProcessMemoryInfo {
+   public:
+    // Default constructor
+    // Added to enable us to add ProcessMemoryInfo instances to a map.
+    ProcessMemoryInfo()
+        : process_id_(0),
+          peak_virtual_size_(0),
+          virtual_size_(0),
+          peak_working_set_size_(0),
+          working_set_size_(0),
+          chrome_browser_process_(false),
+          chrome_frame_memory_test_instance_(NULL) {}
+
+    ProcessMemoryInfo(base::ProcessId process_id, bool chrome_browser_process,
+                     ChromeFrameMemoryTest* memory_test_instance)
+        : process_id_(process_id),
+          peak_virtual_size_(0),
+          virtual_size_(0),
+          peak_working_set_size_(0),
+          working_set_size_(0),
+          chrome_browser_process_(chrome_browser_process),
+          chrome_frame_memory_test_instance_(memory_test_instance) {}
+
+    bool GetMemoryConsumptionDetails() {
+      return GetMemoryInfo(process_id_,
+                           &peak_virtual_size_,
+                           &virtual_size_,
+                           &peak_working_set_size_,
+                           &working_set_size_);
+    }
+
+    void Print(const char* test_name) {
+      std::string trace_name(test_name);
+
+      ASSERT_TRUE(chrome_frame_memory_test_instance_ != NULL);
+
+      if (chrome_browser_process_) {
+         chrome_frame_memory_test_instance_->PrintResult(
+             "vm_final_browser", "", trace_name + "_vm_b",
+             virtual_size_ / 1024, "KB", false /* not important */);
+         chrome_frame_memory_test_instance_->PrintResult(
+             "ws_final_browser", "", trace_name + "_ws_b",
+             working_set_size_ / 1024, "KB", false /* not important */);
+      } else if (process_id_ == GetCurrentProcessId()) {
+        chrome_frame_memory_test_instance_->PrintResult(
+            "vm_current_process", "", trace_name + "_vm_c",
+            virtual_size_ / 1024, "KB", false /* not important */);
+        chrome_frame_memory_test_instance_->PrintResult(
+            "ws_current_process", "", trace_name + "_ws_c",
+            working_set_size_ / 1024, "KB", false /* not important */);
+      }
+
+      printf("\n");
+    }
+
+    int process_id_;
+    size_t peak_virtual_size_;
+    size_t virtual_size_;
+    size_t peak_working_set_size_;
+    size_t working_set_size_;
+    // Set to true if this is the chrome browser process.
+    bool chrome_browser_process_;
+
+    // A reference to the ChromeFrameMemoryTest instance. Used to print memory
+    // consumption information.
+    ChromeFrameMemoryTest* chrome_frame_memory_test_instance_;
+  };
+
+  // This map tracks memory usage for a process. It is keyed on the process
+  // id.
+  typedef std::map<DWORD, ProcessMemoryInfo> ProcessMemoryConsumptionMap;
+
+ public:
+  ChromeFrameMemoryTest()
+      : current_url_index_(0),
+        browser_pid_(0) {}
+
+  virtual void SetUp() {
+    // Register the Chrome Frame DLL in the build directory.
+    chrome_frame_registrar_.reset(new ScopedChromeFrameRegistrar);
+  }
+
+  void RunTest(const char* test_name, char* urls[], int total_urls) {
+    ASSERT_TRUE(urls != NULL);
+    ASSERT_GT(total_urls, 0);
+
+    // Record the initial CommitCharge.  This is a system-wide measurement,
+    // so if other applications are running, they can create variance in this
+    // test.
+    start_commit_charge_ = GetSystemCommitCharge();
+
+    for (int i = 0; i < total_urls; i++)
+      urls_.push_back(urls[i]);
+
+    std::string url;
+    GetNextUrl(&url);
+    ASSERT_TRUE(!url.empty());
+
+    StartTest(url, test_name);
+  }
+
+  void OnNavigationSuccess(VARIANT* param) {
+    ASSERT_TRUE(param != NULL);
+    ASSERT_EQ(VT_BSTR, param->vt);
+
+    DLOG(INFO) << __FUNCTION__ << " " << param->bstrVal;
+    InitiateNextNavigation();
+  }
+
+  void OnNavigationFailure(VARIANT* param) {
+    ASSERT_TRUE(param != NULL);
+    ASSERT_EQ(VT_BSTR, param->vt);
+
+    DLOG(INFO) << __FUNCTION__ << " " << param->bstrVal;
+    InitiateNextNavigation();
+  }
+
+ protected:
+  bool GetNextUrl(std::string* url) {
+    if (current_url_index_ >= urls_.size())
+      return false;
+
+    *url = urls_[current_url_index_++];
+    return true;
+  }
+
+  // Returns the path of the current chrome.exe being used by this test.
+  // This could return the regular chrome path or that of the reference
+  // build.
+  std::wstring GetChromeExePath() {
+    std::wstring chrome_exe_path =
+        chrome_frame_registrar_->GetChromeFrameDllPath();
+    EXPECT_FALSE(chrome_exe_path.empty());
+
+    file_util::UpOneDirectory(&chrome_exe_path);
+
+    std::wstring chrome_exe_test_path = chrome_exe_path;
+    file_util::AppendToPath(&chrome_exe_test_path,
+                            chrome::kBrowserProcessExecutableName);
+
+    if (!file_util::PathExists(chrome_exe_test_path)) {
+      file_util::UpOneDirectory(&chrome_exe_path);
+
+      chrome_exe_test_path = chrome_exe_path;
+      file_util::AppendToPath(&chrome_exe_test_path,
+                              chrome::kBrowserProcessExecutableName);
+    }
+
+    EXPECT_TRUE(file_util::PathExists(chrome_exe_test_path));
+
+    return chrome_exe_path;
+  }
+
+  void InitiateNextNavigation() {
+    if (browser_pid_ == 0) {
+      std::wstring profile_directory;
+      if (GetUserProfileBaseDirectory(&profile_directory)) {
+        file_util::AppendToPath(&profile_directory,
+                                GetHostProcessName(false));
+      }
+
+      user_data_dir_ = FilePath::FromWStringHack(profile_directory);
+      browser_pid_ = ChromeBrowserProcessId(user_data_dir_);
+    }
+
+    EXPECT_TRUE(static_cast<int>(browser_pid_) > 0);
+
+    // Get the memory consumption information for the child processes
+    // of the chrome browser.
+    ChromeProcessList child_processes = GetBrowserChildren();
+    ChromeProcessList::iterator index;
+    for (index = child_processes.begin(); index != child_processes.end();
+         ++index) {
+      AccountProcessMemoryUsage(*index);
+    }
+
+    // TODO(iyengar): Bug 2953
+    // Need to verify if this is still true.
+    // The automation crashes periodically if we cycle too quickly.
+    // To make these tests more reliable, slowing them down a bit.
+    Sleep(200);
+
+    std::string url;
+    bool next_url = GetNextUrl(&url);
+    if (!url.empty()) {
+      NavigateImpl(url);
+    } else {
+      TestCompleted();
+    }
+  }
+
+  void PrintResults(const char* test_name) {
+    PrintMemoryUsageInfo(test_name);
+    memory_consumption_map_.clear();
+
+    // Added to give the OS some time to flush the used pages for the
+    // chrome processes which would have exited by now.
+    Sleep(200);
+
+    size_t end_commit_charge = GetSystemCommitCharge();
+    size_t commit_size = end_commit_charge - start_commit_charge_;
+
+    std::string trace_name(test_name);
+    trace_name.append("_cc");
+
+    PrintResult("commit_charge", "", trace_name,
+                commit_size / 1024, "KB", true /* important */);
+    printf("\n");
+  }
+
+  ChromeProcessList GetBrowserChildren() {
+    ChromeProcessList list = GetRunningChromeProcesses(user_data_dir_);
+    ChromeProcessList::iterator browser =
+        std::find(list.begin(), list.end(), browser_pid_);
+    if (browser != list.end()) {
+      list.erase(browser);
+    }
+    return list;
+  }
+
+  void AccountProcessMemoryUsage(DWORD process_id) {
+    ProcessMemoryInfo process_memory_info(process_id,
+                                          process_id == browser_pid_, this);
+
+    ASSERT_TRUE(process_memory_info.GetMemoryConsumptionDetails());
+
+    memory_consumption_map_[process_id] = process_memory_info;
+  }
+
+  void PrintMemoryUsageInfo(const char* test_name) {
+    printf("\n");
+
+    std::string trace_name(test_name);
+
+    ProcessMemoryConsumptionMap::iterator index;
+    size_t total_virtual_size = 0;
+    size_t total_working_set_size = 0;
+
+    for (index = memory_consumption_map_.begin();
+         index != memory_consumption_map_.end();
+         ++index) {
+      ProcessMemoryInfo& memory_info = (*index).second;
+      memory_info.Print(test_name);
+
+      total_virtual_size += memory_info.virtual_size_;
+      total_working_set_size += memory_info.working_set_size_;
+    }
+
+    printf("\n");
+
+    PrintResult("vm_final_total", "", trace_name + "_vm",
+                total_virtual_size / 1024, "KB",
+                false /* not important */);
+    PrintResult("ws_final_total", "", trace_name + "_ws",
+                total_working_set_size / 1024, "KB",
+                true /* important */);
+  }
+
+  // Should never get called.
+  virtual void StartTest(const std::string& url,
+                         const std::string& test_name) = 0 {
+    ASSERT_FALSE(false);
+  }
+
+  // Should never get called.
+  virtual void NavigateImpl(const std::string& url) = 0 {
+    ASSERT_FALSE(false);
+  }
+
+  virtual void TestCompleted() = 0 {
+    ASSERT_FALSE(false);
+  }
+
+  // Holds the commit charge at the start of the memory test run.
+  size_t start_commit_charge_;
+
+  // The index of the URL being tested.
+  size_t current_url_index_;
+
+  // The chrome browser pid.
+  base::ProcessId browser_pid_;
+
+  // Contains the list of urls against which the tests are run.
+  std::vector<std::string> urls_;
+
+  ProcessMemoryConsumptionMap memory_consumption_map_;
+};
+
+// This class provides functionality to run the memory test against a reference
+// chrome frame build.
+class ChromeFrameMemoryTestReference : public ChromeFrameMemoryTest {
+ public:
+  virtual void SetUp() {
+    chrome_frame_registrar_.reset(new ScopedChromeFrameRegistrar);
+    chrome_frame_registrar_->RegisterReferenceChromeFrameBuild();
+  }
+
+  virtual void TearDown() {
+    // Reregisters the chrome frame DLL in the build directory.
+    chrome_frame_registrar_.reset(NULL);
+  }
+};
+
+// This class overrides the hooks provided by the ChromeFrameActiveXContainer
+// class and calls back into the ChromeFrameMemoryTest object instance,
+// which measures ChromeFrame memory usage.
+class ChromeFrameActiveXContainerMemory : public ChromeFrameActiveXContainer {
+ public:
+  ChromeFrameActiveXContainerMemory()
+      : delegate_(NULL) {}
+
+  ~ChromeFrameActiveXContainerMemory() {}
+
+  void Initialize(ChromeFrameMemoryTest* delegate) {
+    ASSERT_TRUE(delegate != NULL);
+    delegate_ = delegate;
+  }
+
+ protected:
+  virtual void OnLoadCallbackImpl(VARIANT* param) {
+    delegate_->OnNavigationSuccess(param);
+  }
+
+  virtual void OnLoadErrorCallbackImpl(VARIANT* param) {
+    delegate_->OnNavigationFailure(param);
+  }
+
+  ChromeFrameMemoryTest* delegate_;
+};
+
+// This class runs memory tests against the ChromeFrame ActiveX.
+template<class MemoryTestBase>
+class ChromeFrameActiveXMemoryTest : public MemoryTestBase {
+ public:
+  ChromeFrameActiveXMemoryTest()
+      : chrome_frame_container_(NULL),
+        test_completed_(false) {}
+
+  ~ChromeFrameActiveXMemoryTest() {
+  }
+
+  void StartTest(const std::string& url, const std::string& test_name) {
+    ASSERT_TRUE(chrome_frame_container_ == NULL);
+
+    test_name_ = test_name;
+
+    SimpleModule module;
+    AtlAxWinInit();
+
+    CComObject<ChromeFrameActiveXContainerMemory>::CreateInstance(
+        &chrome_frame_container_);
+    chrome_frame_container_->AddRef();
+
+    chrome_frame_container_->Initialize(this);
+
+    chrome_frame_container_->CreateChromeFrameWindow(url.c_str());
+    chrome_frame_container_->CreateControl(true);
+
+    module.RunMessageLoop();
+
+    chrome_frame_container_->Release();
+
+    PrintResults(test_name_.c_str());
+
+    CoFreeUnusedLibraries();
+    //ASSERT_TRUE(GetModuleHandle(L"npchrome_tab.dll") == NULL);
+  }
+
+  void NavigateImpl(const std::string& url) {
+    ASSERT_TRUE(chrome_frame_container_ != NULL);
+    ASSERT_TRUE(!url.empty());
+    chrome_frame_container_->Navigate(url.c_str());
+  }
+
+  void TestCompleted() {
+    // This can get called multiple times if the last url results in a
+    // redirect.
+    if (!test_completed_) {
+      ASSERT_NE(browser_pid_, 0);
+
+      // Measure memory usage for the browser process.
+      AccountProcessMemoryUsage(browser_pid_);
+      // Measure memory usage for the current process.
+      AccountProcessMemoryUsage(GetCurrentProcessId());
+
+      test_completed_ = true;
+      EXPECT_TRUE(PostMessage(static_cast<HWND>(*chrome_frame_container_),
+                              WM_CLOSE, 0, 0));
+    }
+  }
+
+ protected:
+  CComObject<ChromeFrameActiveXContainerMemory>* chrome_frame_container_;
+  std::string test_name_;
+  bool test_completed_;
+};
+
+// This class runs tests to measure chrome frame creation only. This will help
+// track overall page load performance with chrome frame instances.
+class ChromeFrameCreationTest : public ChromeFrameStartupTest {
+ protected:
+  virtual void RunStartupTestImpl(TimeTicks* start_time,
+                                  TimeTicks* end_time) {
+    SimpleModule module;
+    AtlAxWinInit();
+    CComObjectStackEx<ChromeFrameActiveXContainer> wnd;
+    wnd.CreateChromeFrameWindow(startup_url_);
+    *start_time = TimeTicks::Now();
+    wnd.CreateControl(false);
+    *end_time = TimeTicks::Now();
+  }
+};
+
+// This class provides functionality to run the chrome frame
+// performance test against a reference build.
+class ChromeFrameCreationTestReference : public ChromeFrameCreationTest {
+ public:
+  // override the browser directory to use the reference build instead.
+  virtual void SetUp() {
+    chrome_frame_registrar_.reset(new ScopedChromeFrameRegistrar);
+    chrome_frame_registrar_->RegisterReferenceChromeFrameBuild();
+    ChromeFrameStartupTest::SetUp();
+  }
+
+  virtual void TearDown() {
+    chrome_frame_registrar_.reset(NULL);
+  }
+};
+
+// This class measures the creation time for Flash, which would be used
+// as a baseline to measure chrome frame creation performance.
+class FlashCreationTest : public ChromeFrameStartupTest {
+ protected:
+  virtual void RunStartupTestImpl(TimeTicks* start_time,
+                                  TimeTicks* end_time) {
+    SimpleModule module;
+    AtlAxWinInit();
+    CAxWindow host;
+    RECT rc = {0, 0, 800, 600};
+    host.Create(NULL, rc, NULL,
+        WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
+        WS_EX_APPWINDOW | WS_EX_WINDOWEDGE);
+    EXPECT_TRUE(host.m_hWnd != NULL);
+
+    *start_time = TimeTicks::Now();
+    HRESULT hr = host.CreateControl(L"ShockwaveFlash.ShockwaveFlash");
+    EXPECT_HRESULT_SUCCEEDED(hr);
+    *end_time = TimeTicks::Now();
+
+    ReleaseHostComReferences(host);
+  }
+};
+
+// This class measures the creation time for Silverlight, which would be used
+// as a baseline to measure chrome frame creation performance.
+class SilverlightCreationTest : public ChromeFrameStartupTest {
+ protected:
+  virtual void RunStartupTestImpl(TimeTicks* start_time,
+                                  TimeTicks* end_time) {
+    SimpleModule module;
+    AtlAxWinInit();
+    CAxWindow host;
+    RECT rc = {0, 0, 800, 600};
+    host.Create(NULL, rc, NULL,
+        WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
+        WS_EX_APPWINDOW | WS_EX_WINDOWEDGE);
+    EXPECT_TRUE(host.m_hWnd != NULL);
+
+    *start_time = TimeTicks::Now();
+    HRESULT hr = host.CreateControl(L"AgControl.AgControl");
+    EXPECT_HRESULT_SUCCEEDED(hr);
+    *end_time = TimeTicks::Now();
+
+    ReleaseHostComReferences(host);
+  }
+};
+
+TEST(ChromeFramePerf, DISABLED_HostActiveX) {
+  // TODO(stoyan): Create a low integrity level thread && perform the test there
+  SimpleModule module;
+  AtlAxWinInit();
+  CComObjectStackEx<ChromeFrameActiveXContainerPerf> wnd;
+  wnd.CreateChromeFrameWindow("http://www.google.com");
+  wnd.CreateControl(true);
+  module.RunMessageLoop();
+}
+
+TEST(ChromeFramePerf, DISABLED_HostActiveXInvalidURL) {
+  // TODO(stoyan): Create a low integrity level thread && perform the test there
+  SimpleModule module;
+  AtlAxWinInit();
+  CComObjectStackEx<ChromeFrameActiveXContainerPerf> wnd;
+  wnd.CreateChromeFrameWindow("http://non-existent-domain.org/");
+  wnd.CreateControl(true);
+  module.RunMessageLoop();
+}
+
+TEST_F(ChromeFrameStartupTestActiveX, PerfWarm) {
+  RunStartupTest("warm", "t", "about:blank", false /* cold */, 0, NULL,
+                 true /* important */, false);
+}
+
+TEST_F(ChromeFrameBinariesLoadTest, PerfWarm) {
+  RunStartupTest("binary_load_warm", "t", "", false /* cold */, 0, NULL,
+                 true /* important */, false);
+}
+
+TEST_F(ChromeFrameStartupTestActiveX, PerfCold) {
+  FilePath binaries_to_evict[] = {chrome_exe_, chrome_dll_, chrome_frame_dll_};
+  RunStartupTest("cold", "t", "about:blank", true /* cold */,
+                 arraysize(binaries_to_evict), binaries_to_evict,
+                 false /* not important */, false);
+}
+
+TEST_F(ChromeFrameBinariesLoadTest, PerfCold) {
+  FilePath binaries_to_evict[] = {chrome_exe_, chrome_dll_, chrome_frame_dll_};
+  RunStartupTest("binary_load_cold", "t", "", true /* cold */,
+                 arraysize(binaries_to_evict), binaries_to_evict,
+                 false /* not important */, false);
+}
+
+TEST_F(ChromeFrameStartupTestActiveXReference, PerfWarm) {
+  RunStartupTest("warm", "t_ref", "about:blank", false /* cold */, 0, NULL,
+                 true /* important */, false);
+}
+
+TEST_F(ChromeFrameStartupTestActiveX, PerfChromeFrameInitializationWarm) {
+  RunStartupTest("ChromeFrame_init_warm", "t", "", false /* cold */, 0,
+                 NULL, true /* important */, false);
+}
+
+TEST_F(ChromeFrameStartupTestActiveX, PerfChromeFrameInitializationCold) {
+  FilePath binaries_to_evict[] = {chrome_frame_dll_};
+  RunStartupTest("ChromeFrame_init_cold", "t", "", true /* cold */,
+                 arraysize(binaries_to_evict), binaries_to_evict,
+                 false /* not important */, false);
+}
+
+TEST_F(ChromeFrameStartupTestActiveXReference,
+       PerfChromeFrameInitializationWarm) {
+  RunStartupTest("ChromeFrame_init_warm", "t_ref", "", false /* cold */, 0,
+                 NULL, true /* important */, false);
+}
+
+typedef ChromeFrameActiveXMemoryTest<ChromeFrameMemoryTest>
+    RegularChromeFrameActiveXMemoryTest;
+
+TEST_F(RegularChromeFrameActiveXMemoryTest, MemoryTestAboutBlank) {
+  char *urls[] = {"about:blank"};
+  RunTest("memory_about_blank", urls, arraysize(urls));
+}
+
+// TODO(iyengar)
+// Revisit why the chrome frame dll does not unload correctly when this test is
+// run.
+TEST_F(RegularChromeFrameActiveXMemoryTest, DISABLED_MemoryTestUrls) {
+  // TODO(iyengar)
+  // We should use static pages to measure memory usage.
+  char *urls[] = {
+    "http://www.youtube.com/watch?v=PN2HAroA12w",
+    "http://www.youtube.com/watch?v=KmLJDrsaJmk&feature=channel"
+  };
+
+  RunTest("memory", urls, arraysize(urls));
+}
+
+typedef ChromeFrameActiveXMemoryTest<ChromeFrameMemoryTestReference>
+    ReferenceBuildChromeFrameActiveXMemoryTest;
+
+TEST_F(ReferenceBuildChromeFrameActiveXMemoryTest, MemoryTestAboutBlank) {
+  char *urls[] = {"about:blank"};
+  RunTest("memory_about_blank_reference", urls, arraysize(urls));
+}
+
+// TODO(iyengar)
+// Revisit why the chrome frame dll does not unload correctly when this test is
+// run.
+TEST_F(ReferenceBuildChromeFrameActiveXMemoryTest, DISABLED_MemoryTestUrls) {
+  // TODO(iyengar)
+  // We should use static pages to measure memory usage.
+  char *urls[] = {
+    "http://www.youtube.com/watch?v=PN2HAroA12w",
+    "http://www.youtube.com/watch?v=KmLJDrsaJmk&feature=channel"
+  };
+
+  RunTest("memory_reference", urls, arraysize(urls));
+}
+
+TEST_F(ChromeFrameCreationTest, PerfWarm) {
+  RunStartupTest("creation_warm", "t", "", false /* cold */, 0,
+                 NULL, true /* important */, false);
+}
+
+TEST_F(ChromeFrameCreationTestReference, PerfWarm) {
+  RunStartupTest("creation_warm", "t_ref", "about:blank", false /* cold */, 0,
+                 NULL, true /* not important */, false);
+}
+
+TEST_F(FlashCreationTest, PerfWarm) {
+  RunStartupTest("creation_warm", "t_flash", "", false /* cold */, 0, NULL,
+                 true /* not important */, false);
+}
+
+TEST_F(SilverlightCreationTest, DISABLED_PerfWarm) {
+  RunStartupTest("creation_warm", "t_silverlight", "", false /* cold */, 0,
+                 NULL, false /* not important */, false);
+}
+
+TEST_F(ChromeFrameCreationTest, PerfCold) {
+  FilePath binaries_to_evict[] = {chrome_frame_dll_};
+
+  RunStartupTest("creation_cold", "t", "", true /* cold */,
+                 arraysize(binaries_to_evict), binaries_to_evict,
+                 true /* important */, false);
+}
+
+// Attempt to evict the Flash control can fail on the buildbot as the dll
+// is marked read only. The test run is aborted if we fail to evict the file
+// from the cache. This could also fail if the Flash control is in use.
+// On Vista this could fail because of UAC
+TEST_F(FlashCreationTest, PerfCold) {
+  RegKey flash_key(HKEY_CLASSES_ROOT, kFlashControlKey);
+
+  std::wstring plugin_path;
+  ASSERT_TRUE(flash_key.ReadValue(L"", &plugin_path));
+  ASSERT_FALSE(plugin_path.empty());
+
+  FilePath flash_path = FilePath::FromWStringHack(plugin_path);
+  FilePath binaries_to_evict[] = {flash_path};
+
+  RunStartupTest("creation_cold", "t_flash", "", true /* cold */,
+                 arraysize(binaries_to_evict), binaries_to_evict,
+                 false/* important */, true);
+}
+
+// This test would fail on Vista due to UAC or if the Silverlight control is
+// in use. The test run is aborted if we fail to evict the file from the cache.
+// Disabling this test as the Silverlight dll does not seem to get unloaded
+// correctly causing the attempt to evict the dll from the system cache to
+// fail.
+TEST_F(SilverlightCreationTest, DISABLED_PerfCold) {
+  RegKey silverlight_key(HKEY_CLASSES_ROOT, kSilverlightControlKey);
+
+  std::wstring plugin_path;
+  ASSERT_TRUE(silverlight_key.ReadValue(L"", &plugin_path));
+  ASSERT_FALSE(plugin_path.empty());
+
+  FilePath silverlight_path = FilePath::FromWStringHack(plugin_path);
+  FilePath binaries_to_evict[] = {silverlight_path};
+
+  RunStartupTest("creation_cold", "t_silverlight", "", true /* cold */,
+                 arraysize(binaries_to_evict), binaries_to_evict,
+                 false /* important */, true);
+}