src/chrome/browser/ui/webui/print_preview/sticky_settings.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/webui/print_preview/sticky_settings.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/files/file_path.h"
   9 #include "base/prefs/pref_service.h"
  10 #include "base/values.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/common/chrome_switches.h"
  13 #include "chrome/common/pref_names.h"
  14 #include "components/user_prefs/pref_registry_syncable.h"
  15 #include "printing/page_size_margins.h"
  16
  17 namespace printing {
  18
  19 const char kSettingSavePath[] = "savePath";
  20 const char kSettingAppState[] = "appState";
  21
  22 StickySettings::StickySettings() {}
  23
  24 StickySettings::~StickySettings() {}
  25
  26 void StickySettings::StoreAppState(const std::string& data) {
  27   printer_app_state_.reset(new std::string(data));
  28 }
  29
  30 void StickySettings::StoreSavePath(const base::FilePath& path) {
  31   save_path_.reset(new base::FilePath(path));
  32 }
  33
  34 void StickySettings::SaveInPrefs(PrefService* prefs) {
  35   DCHECK(prefs);
  36   if (prefs) {
  37     scoped_ptr<DictionaryValue> value(new DictionaryValue);
  38     if (save_path_.get())
  39       value->SetString(printing::kSettingSavePath, save_path_->value());
  40     if (printer_app_state_.get())
  41       value->SetString(printing::kSettingAppState,
  42           *printer_app_state_);
  43     prefs->Set(prefs::kPrintPreviewStickySettings, *value);
  44   }
  45 }
  46
  47 void StickySettings::RestoreFromPrefs(PrefService* prefs) {
  48   DCHECK(prefs);
  49   if (prefs) {
  50     const DictionaryValue* value =
  51         prefs->GetDictionary(prefs::kPrintPreviewStickySettings);
  52
  53     base::FilePath::StringType save_path;
  54     if (value->GetString(printing::kSettingSavePath, &save_path))
  55       save_path_.reset(new base::FilePath(save_path));
  56     std::string buffer;
  57     if (value->GetString(printing::kSettingAppState, &buffer))
  58       printer_app_state_.reset(new std::string(buffer));
  59   }
  60 }
  61
  62 void StickySettings::RegisterProfilePrefs(
  63     user_prefs::PrefRegistrySyncable* registry) {
  64   registry->RegisterDictionaryPref(
  65       prefs::kPrintPreviewStickySettings,
  66       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
  67 }
  68
  69 std::string* StickySettings::printer_app_state() {
  70   return printer_app_state_.get();
  71 }
  72
  73 base::FilePath* StickySettings::save_path() {
  74   return save_path_.get();
  75 }
  76
  77 } // namespace printing