chrome/browser/ui/browser_window_state.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 #include "chrome/browser/ui/browser_window_state.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/prefs/pref_service.h"
   9 #include "base/strings/string_number_conversions.h"
  10 #include "chrome/browser/defaults.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/browser/sessions/session_service.h"
  13 #include "chrome/browser/sessions/session_service_factory.h"
  14 #include "chrome/browser/ui/browser.h"
  15 #include "chrome/browser/ui/window_sizer/window_sizer.h"
  16 #include "chrome/common/chrome_switches.h"
  17 #include "chrome/common/pref_names.h"
  18
  19 namespace chrome {
  20 namespace {
  21
  22 // Parse two comma-separated integers from str. Return true on success.
  23 bool ParseCommaSeparatedIntegers(const std::string& str,
  24                                  int* ret_num1,
  25                                  int* ret_num2) {
  26   size_t num1_size = str.find_first_of(',');
  27   if (num1_size == std::string::npos)
  28     return false;
  29
  30   size_t num2_pos = num1_size + 1;
  31   size_t num2_size = str.size() - num2_pos;
  32   int num1, num2;
  33   if (!base::StringToInt(str.substr(0, num1_size), &num1) ||
  34       !base::StringToInt(str.substr(num2_pos, num2_size), &num2))
  35     return false;
  36
  37   *ret_num1 = num1;
  38   *ret_num2 = num2;
  39   return true;
  40 }
  41
  42 }  // namespace
  43
  44 std::string GetWindowPlacementKey(const Browser* browser) {
  45   std::string name(prefs::kBrowserWindowPlacement);
  46   if (!browser->app_name().empty()) {
  47     name.append("_");
  48     name.append(browser->app_name());
  49   }
  50   return name;
  51 }
  52
  53 bool ShouldSaveWindowPlacement(const Browser* browser) {
  54   switch (browser->type()) {
  55   case Browser::TYPE_TABBED:
  56     return true;
  57   case Browser::TYPE_POPUP:
  58     // Only save the window placement of popups if they are restored,
  59     // or the window belongs to DevTools or an App.
  60     return browser_defaults::kRestorePopups || browser->is_devtools() ||
  61         browser->is_app();
  62   default:
  63     return false;
  64   }
  65 }
  66
  67 void SaveWindowPlacement(const Browser* browser,
  68                          const gfx::Rect& bounds,
  69                          ui::WindowShowState show_state) {
  70   // Save to the session storage service, used when reloading a past session.
  71   // Note that we don't want to be the ones who cause lazy initialization of
  72   // the session service. This function gets called during initial window
  73   // showing, and we don't want to bring in the session service this early.
  74   SessionService* session_service =
  75       SessionServiceFactory::GetForProfileIfExisting(browser->profile());
  76   if (session_service)
  77     session_service->SetWindowBounds(browser->session_id(), bounds, show_state);
  78 }
  79
  80 void GetSavedWindowBoundsAndShowState(const Browser* browser,
  81                                       gfx::Rect* bounds,
  82                                       ui::WindowShowState* show_state) {
  83   DCHECK(browser);
  84   DCHECK(bounds);
  85   DCHECK(show_state);
  86   *bounds = browser->override_bounds();
  87   WindowSizer::GetBrowserWindowBoundsAndShowState(browser->app_name(),
  88                                                   *bounds,
  89                                                   browser,
  90                                                   bounds,
  91                                                   show_state);
  92
  93   const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
  94   bool record_mode = parsed_command_line.HasSwitch(switches::kRecordMode);
  95   bool playback_mode = parsed_command_line.HasSwitch(switches::kPlaybackMode);
  96   if (record_mode || playback_mode) {
  97     // In playback/record mode we always fix the size of the browser and
  98     // move it to (0,0).  The reason for this is two reasons:  First we want
  99     // resize/moves in the playback to still work, and Second we want
 100     // playbacks to work (as much as possible) on machines w/ different
 101     // screen sizes.
 102     *bounds = gfx::Rect(0, 0, 800, 600);
 103   }
 104
 105   // The following options override playback/record.
 106   if (parsed_command_line.HasSwitch(switches::kWindowSize)) {
 107     std::string str =
 108         parsed_command_line.GetSwitchValueASCII(switches::kWindowSize);
 109     int width, height;
 110     if (ParseCommaSeparatedIntegers(str, &width, &height))
 111       bounds->set_size(gfx::Size(width, height));
 112   }
 113   if (parsed_command_line.HasSwitch(switches::kWindowPosition)) {
 114     std::string str =
 115         parsed_command_line.GetSwitchValueASCII(switches::kWindowPosition);
 116     int x, y;
 117     if (ParseCommaSeparatedIntegers(str, &x, &y))
 118       bounds->set_origin(gfx::Point(x, y));
 119   }
 120 }
 121
 122 }  // namespace chrome