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      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 #ifndef CHROME_BROWSER_UI_STARTUP_STARTUP_BROWSER_CREATOR_H_
      6 #define CHROME_BROWSER_UI_STARTUP_STARTUP_BROWSER_CREATOR_H_
      7 
      8 #include <string>
      9 #include <vector>
     10 
     11 #include "base/basictypes.h"
     12 #include "base/files/file_path.h"
     13 #include "base/gtest_prod_util.h"
     14 #include "chrome/browser/prefs/session_startup_pref.h"
     15 #include "chrome/browser/profiles/profile.h"
     16 #include "chrome/browser/ui/startup/startup_tab.h"
     17 #include "chrome/browser/ui/startup/startup_types.h"
     18 #include "url/gurl.h"
     19 
     20 class Browser;
     21 class GURL;
     22 class PrefService;
     23 
     24 namespace base {
     25 class CommandLine;
     26 }
     27 
     28 // class containing helpers for BrowserMain to spin up a new instance and
     29 // initialize the profile.
     30 class StartupBrowserCreator {
     31  public:
     32   typedef std::vector<Profile*> Profiles;
     33 
     34   StartupBrowserCreator();
     35   ~StartupBrowserCreator();
     36 
     37   // Adds a url to be opened during first run. This overrides the standard
     38   // tabs shown at first run.
     39   void AddFirstRunTab(const GURL& url);
     40 
     41   // This function is equivalent to ProcessCommandLine but should only be
     42   // called during actual process startup.
     43   bool Start(const base::CommandLine& cmd_line,
     44              const base::FilePath& cur_dir,
     45              Profile* last_used_profile,
     46              const Profiles& last_opened_profiles,
     47              int* return_code) {
     48     return ProcessCmdLineImpl(cmd_line, cur_dir, true, last_used_profile,
     49                               last_opened_profiles, return_code, this);
     50   }
     51 
     52   // This function performs command-line handling and is invoked only after
     53   // start up (for example when we get a start request for another process).
     54   // |command_line| holds the command line we need to process.
     55   // |cur_dir| is the current working directory that the original process was
     56   // invoked from.
     57   // |startup_profile_dir| is the directory that contains the profile that the
     58   // command line arguments will be executed under.
     59   static void ProcessCommandLineAlreadyRunning(
     60       const base::CommandLine& command_line,
     61       const base::FilePath& cur_dir,
     62       const base::FilePath& startup_profile_dir);
     63 
     64   // Returns true if we're launching a profile synchronously. In that case, the
     65   // opened window should not cause a session restore.
     66   static bool InSynchronousProfileLaunch();
     67 
     68   // Launches a browser window associated with |profile|. |command_line| should
     69   // be the command line passed to this process. |cur_dir| can be empty, which
     70   // implies that the directory of the executable should be used.
     71   // |process_startup| indicates whether this is the first browser.
     72   // |is_first_run| indicates that this is a new profile.
     73   bool LaunchBrowser(const base::CommandLine& command_line,
     74                      Profile* profile,
     75                      const base::FilePath& cur_dir,
     76                      chrome::startup::IsProcessStartup is_process_startup,
     77                      chrome::startup::IsFirstRun is_first_run,
     78                      int* return_code);
     79 
     80   // When called the first time, reads the value of the preference kWasRestarted
     81   // and resets it to false. Subsequent calls return the value which was read
     82   // the first time.
     83   static bool WasRestarted();
     84 
     85   static SessionStartupPref GetSessionStartupPref(
     86       const base::CommandLine& command_line,
     87       Profile* profile);
     88 
     89   void set_is_default_browser_dialog_suppressed(bool new_value) {
     90     is_default_browser_dialog_suppressed_ = new_value;
     91   }
     92 
     93   bool is_default_browser_dialog_suppressed() const {
     94     return is_default_browser_dialog_suppressed_;
     95   }
     96 
     97   void set_show_main_browser_window(bool show_main_browser_window) {
     98     show_main_browser_window_ = show_main_browser_window;
     99   }
    100 
    101   bool show_main_browser_window() const {
    102     return show_main_browser_window_;
    103   }
    104 
    105   // For faking that no profiles have been launched yet.
    106   static void ClearLaunchedProfilesForTesting();
    107 
    108  private:
    109   friend class CloudPrintProxyPolicyTest;
    110   friend class CloudPrintProxyPolicyStartupTest;
    111   friend class StartupBrowserCreatorImpl;
    112   FRIEND_TEST_ALL_PREFIXES(StartupBrowserCreatorTest,
    113                            ReadingWasRestartedAfterNormalStart);
    114   FRIEND_TEST_ALL_PREFIXES(StartupBrowserCreatorTest,
    115                            ReadingWasRestartedAfterRestart);
    116   FRIEND_TEST_ALL_PREFIXES(StartupBrowserCreatorTest, UpdateWithTwoProfiles);
    117   FRIEND_TEST_ALL_PREFIXES(StartupBrowserCreatorTest, LastUsedProfileActivated);
    118 
    119   // Returns the list of URLs to open from the command line. The returned
    120   // vector is empty if the user didn't specify any URLs on the command line.
    121   static std::vector<GURL> GetURLsFromCommandLine(
    122       const base::CommandLine& command_line,
    123       const base::FilePath& cur_dir,
    124       Profile* profile);
    125 
    126   static bool ProcessCmdLineImpl(const base::CommandLine& command_line,
    127                                  const base::FilePath& cur_dir,
    128                                  bool process_startup,
    129                                  Profile* last_used_profile,
    130                                  const Profiles& last_opened_profiles,
    131                                  int* return_code,
    132                                  StartupBrowserCreator* browser_creator);
    133 
    134   // Callback after a profile has been created.
    135   static void ProcessCommandLineOnProfileCreated(
    136       const base::CommandLine& command_line,
    137       const base::FilePath& cur_dir,
    138       Profile* profile,
    139       Profile::CreateStatus status);
    140 
    141   // Returns true once a profile was activated. Used by the
    142   // StartupBrowserCreatorTest.LastUsedProfileActivated test.
    143   static bool ActivatedProfile();
    144 
    145   // Additional tabs to open during first run.
    146   std::vector<GURL> first_run_tabs_;
    147 
    148   // True if the set-as-default dialog has been explicitly suppressed.
    149   // This information is used to allow the default browser prompt to show on
    150   // first-run when the dialog has been suppressed.
    151   bool is_default_browser_dialog_suppressed_;
    152 
    153   // Whether the browser window should be shown immediately after it has been
    154   // created. Default is true.
    155   bool show_main_browser_window_;
    156 
    157   // True if we have already read and reset the preference kWasRestarted. (A
    158   // member variable instead of a static variable inside WasRestarted because
    159   // of testing.)
    160   static bool was_restarted_read_;
    161 
    162   static bool in_synchronous_profile_launch_;
    163 
    164   DISALLOW_COPY_AND_ASSIGN(StartupBrowserCreator);
    165 };
    166 
    167 // Returns true if |profile| has exited uncleanly and has not been launched
    168 // after the unclean exit.
    169 bool HasPendingUncleanExit(Profile* profile);
    170 
    171 // Returns the path that contains the profile that should be loaded on process
    172 // startup.
    173 base::FilePath GetStartupProfilePath(const base::FilePath& user_data_dir,
    174                                      const base::CommandLine& command_line);
    175 
    176 #endif  // CHROME_BROWSER_UI_STARTUP_STARTUP_BROWSER_CREATOR_H_
    177