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;
  46   if (!browser->app_name().empty()) {
  47     name = prefs::kBrowserWindowPlacement;
  48     name.append("_");
  49     name.append(browser->app_name());
  50   } else if (browser->is_type_popup()) {
  51     name = prefs::kBrowserWindowPlacementPopup;
  52   } else {
  53     name = prefs::kBrowserWindowPlacement;
  54   }
  55   return name;
  56 }
  57
  58 bool ShouldSaveWindowPlacement(const Browser* browser) {
  59   switch (browser->type()) {
  60   case Browser::TYPE_TABBED:
  61     return true;
  62   case Browser::TYPE_POPUP:
  63     // Only save the window placement of popups if the window is from a
  64     // trusted source (v1 app, devtools, or system window).
  65     return browser->is_trusted_source();
  66   default:
  67     return false;
  68   }
  69 }
  70
  71 void SaveWindowPlacement(const Browser* browser,
  72                          const gfx::Rect& bounds,
  73                          ui::WindowShowState show_state) {
  74   // Save to the session storage service, used when reloading a past session.
  75   // Note that we don't want to be the ones who cause lazy initialization of
  76   // the session service. This function gets called during initial window
  77   // showing, and we don't want to bring in the session service this early.
  78   SessionService* session_service =
  79       SessionServiceFactory::GetForProfileIfExisting(browser->profile());
  80   if (session_service)
  81     session_service->SetWindowBounds(browser->session_id(), bounds, show_state);
  82 }
  83
  84 void GetSavedWindowBoundsAndShowState(const Browser* browser,
  85                                       gfx::Rect* bounds,
  86                                       ui::WindowShowState* show_state) {
  87   DCHECK(browser);
  88   DCHECK(bounds);
  89   DCHECK(show_state);
  90   *bounds = browser->override_bounds();
  91   WindowSizer::GetBrowserWindowBoundsAndShowState(browser->app_name(),
  92                                                   *bounds,
  93                                                   browser,
  94                                                   bounds,
  95                                                   show_state);
  96
  97   const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
  98   bool record_mode = parsed_command_line.HasSwitch(switches::kRecordMode);
  99   bool playback_mode = parsed_command_line.HasSwitch(switches::kPlaybackMode);
 100   if (record_mode || playback_mode) {
 101     // In playback/record mode we always fix the size of the browser and
 102     // move it to (0,0).  The reason for this is two reasons:  First we want
 103     // resize/moves in the playback to still work, and Second we want
 104     // playbacks to work (as much as possible) on machines w/ different
 105     // screen sizes.
 106     *bounds = gfx::Rect(0, 0, 800, 600);
 107   }
 108
 109   // The following options override playback/record.
 110   if (parsed_command_line.HasSwitch(switches::kWindowSize)) {
 111     std::string str =
 112         parsed_command_line.GetSwitchValueASCII(switches::kWindowSize);
 113     int width, height;
 114     if (ParseCommaSeparatedIntegers(str, &width, &height))
 115       bounds->set_size(gfx::Size(width, height));
 116   }
 117   if (parsed_command_line.HasSwitch(switches::kWindowPosition)) {
 118     std::string str =
 119         parsed_command_line.GetSwitchValueASCII(switches::kWindowPosition);
 120     int x, y;
 121     if (ParseCommaSeparatedIntegers(str, &x, &y))
 122       bounds->set_origin(gfx::Point(x, y));
 123   }
 124 }
 125
 126 }  // namespace chrome