src/chrome_frame/delete_chrome_history.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Implementation of DeleteChromeHistory
   6 #include "chrome_frame/delete_chrome_history.h"
   7
   8 #include "chrome/browser/browsing_data/browsing_data_remover.h"
   9
  10 #include "base/win/windows_version.h"
  11 #include "chrome_frame/chrome_frame_activex.h"
  12 #include "chrome_frame/utils.h"
  13
  14 // Below other header to avoid symbol pollution.
  15 #define INITGUID
  16 #include <deletebrowsinghistory.h>
  17
  18 DeleteChromeHistory::DeleteChromeHistory()
  19   : remove_mask_(0) {
  20   DVLOG(1) << __FUNCTION__;
  21 }
  22
  23 DeleteChromeHistory::~DeleteChromeHistory() {
  24 }
  25
  26
  27 HRESULT DeleteChromeHistory::FinalConstruct() {
  28   DVLOG(1) << __FUNCTION__;
  29   Initialize();
  30   return S_OK;
  31 }
  32
  33 void DeleteChromeHistory::OnAutomationServerReady() {
  34   DVLOG(1) << __FUNCTION__;
  35   automation_client_->RemoveBrowsingData(remove_mask_);
  36   loop_.Quit();
  37 }
  38
  39 void DeleteChromeHistory::OnAutomationServerLaunchFailed(
  40       AutomationLaunchResult reason, const std::string& server_version) {
  41   DLOG(WARNING) << __FUNCTION__;
  42   loop_.Quit();
  43 }
  44
  45 void DeleteChromeHistory::GetProfilePath(const std::wstring& profile_name,
  46                                          base::FilePath* profile_path) {
  47   ChromeFramePlugin::GetProfilePath(kIexploreProfileName, profile_path);
  48 }
  49
  50 STDMETHODIMP DeleteChromeHistory::DeleteBrowsingHistory(DWORD flags) {
  51   DVLOG(1) << __FUNCTION__;
  52   // Usually called inside a quick startup/tear-down routine by RunDLL32. You
  53   // can simulate the process by calling:
  54   //    RunDll32.exe InetCpl.cpl,ClearMyTracksByProcess 255
  55   // Since automation setup isn't synchronous, we can be tearing down while
  56   // being only partially set-up, causing even synchronous IPCs to be dropped.
  57   // Since the *Chrome* startup/tear-down occurs synchronously from the
  58   // perspective of automation, we can add a flag to the chrome.exe invocation
  59   // in lieu of sending an IPC when it seems appropriate. Since we assume this
  60   // happens in one-off fashion, don't attempt to pack REMOVE_* arguments.
  61   // Instead, have the browser process clobber all history.
  62   //
  63   // IE8 on Vista launches us twice when the user asks to delete browsing data -
  64   // once in low integrity and once in medium integrity. The low integrity
  65   // instance will fail to connect to the automation server and restart it in an
  66   // effort to connect. Thus, we detect if we are in that circumstance and exit
  67   // silently.
  68   base::IntegrityLevel integrity_level;
  69   if (base::win::GetVersion() >= base::win::VERSION_VISTA &&
  70       !base::GetProcessIntegrityLevel(base::GetCurrentProcessHandle(),
  71                                       &integrity_level)) {
  72     return E_UNEXPECTED;
  73   }
  74   if (integrity_level == base::LOW_INTEGRITY) {
  75     return S_OK;
  76   }
  77   if (!InitializeAutomation(GetHostProcessName(false), false, false,
  78                             GURL(), GURL(), true)) {
  79     return E_UNEXPECTED;
  80   }
  81
  82   if (flags & DELETE_BROWSING_HISTORY_COOKIES)
  83     remove_mask_ |= BrowsingDataRemover::REMOVE_SITE_DATA;
  84   if (flags & DELETE_BROWSING_HISTORY_TIF)
  85     remove_mask_ |= BrowsingDataRemover::REMOVE_CACHE;
  86   if (flags & DELETE_BROWSING_HISTORY_FORMDATA)
  87     remove_mask_ |= BrowsingDataRemover::REMOVE_FORM_DATA;
  88   if (flags & DELETE_BROWSING_HISTORY_PASSWORDS)
  89     remove_mask_ |= BrowsingDataRemover::REMOVE_PASSWORDS;
  90   if (flags & DELETE_BROWSING_HISTORY_HISTORY)
  91     remove_mask_ |= BrowsingDataRemover::REMOVE_HISTORY;
  92
  93   loop_.PostDelayedTask(FROM_HERE,
  94       base::MessageLoop::QuitClosure(), base::TimeDelta::FromMinutes(10));
  95   loop_.base::MessageLoop::Run();
  96
  97   return S_OK;
  98 }
  99
 100