chrome/browser/extensions/api/settings_private/settings_private_api.cc

   1 // Copyright 2015 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/extensions/api/settings_private/settings_private_api.h"
   6
   7 #include "base/values.h"
   8 #include "chrome/browser/extensions/api/settings_private/settings_private_delegate.h"
   9 #include "chrome/browser/extensions/api/settings_private/settings_private_delegate_factory.h"
  10 #include "chrome/browser/extensions/chrome_extension_function.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/common/extensions/api/settings_private.h"
  13 #include "extensions/browser/extension_function_registry.h"
  14
  15 namespace extensions {
  16
  17 ////////////////////////////////////////////////////////////////////////////////
  18 // SettingsPrivateSetPrefFunction
  19 ////////////////////////////////////////////////////////////////////////////////
  20
  21 SettingsPrivateSetPrefFunction::~SettingsPrivateSetPrefFunction() {
  22 }
  23
  24 ExtensionFunction::ResponseAction SettingsPrivateSetPrefFunction::Run() {
  25   scoped_ptr<api::settings_private::SetPref::Params> parameters =
  26       api::settings_private::SetPref::Params::Create(*args_);
  27   EXTENSION_FUNCTION_VALIDATE(parameters.get());
  28
  29   SettingsPrivateDelegate* delegate =
  30       SettingsPrivateDelegateFactory::GetForBrowserContext(browser_context());
  31
  32   PrefsUtil::SetPrefResult result =
  33       delegate->SetPref(parameters->name, parameters->value.get());
  34   switch (result) {
  35     case PrefsUtil::SUCCESS:
  36       return RespondNow(OneArgument(new base::FundamentalValue(true)));
  37     case PrefsUtil::PREF_NOT_MODIFIABLE:
  38       // Not an error, but return false to indicate setting the pref failed.
  39       return RespondNow(OneArgument(new base::FundamentalValue(false)));
  40     case PrefsUtil::PREF_NOT_FOUND:
  41       return RespondNow(Error("Pref not found: *", parameters->name));
  42     case PrefsUtil::PREF_TYPE_MISMATCH:
  43       return RespondNow(Error("Incorrect type used for value of pref *",
  44                               parameters->name));
  45     case PrefsUtil::PREF_TYPE_UNSUPPORTED:
  46       return RespondNow(Error("Unsupported type used for value of pref *",
  47                               parameters->name));
  48   }
  49   NOTREACHED();
  50   return RespondNow(OneArgument(new base::FundamentalValue(false)));
  51 }
  52
  53 ////////////////////////////////////////////////////////////////////////////////
  54 // SettingsPrivateGetAllPrefsFunction
  55 ////////////////////////////////////////////////////////////////////////////////
  56
  57 SettingsPrivateGetAllPrefsFunction::~SettingsPrivateGetAllPrefsFunction() {
  58 }
  59
  60 ExtensionFunction::ResponseAction SettingsPrivateGetAllPrefsFunction::Run() {
  61   SettingsPrivateDelegate* delegate =
  62       SettingsPrivateDelegateFactory::GetForBrowserContext(browser_context());
  63
  64   return RespondNow(OneArgument(delegate->GetAllPrefs().release()));
  65 }
  66
  67 ////////////////////////////////////////////////////////////////////////////////
  68 // SettingsPrivateGetPrefFunction
  69 ////////////////////////////////////////////////////////////////////////////////
  70
  71 SettingsPrivateGetPrefFunction::~SettingsPrivateGetPrefFunction() {
  72 }
  73
  74 ExtensionFunction::ResponseAction SettingsPrivateGetPrefFunction::Run() {
  75   scoped_ptr<api::settings_private::GetPref::Params> parameters =
  76       api::settings_private::GetPref::Params::Create(*args_);
  77   EXTENSION_FUNCTION_VALIDATE(parameters.get());
  78
  79   SettingsPrivateDelegate* delegate =
  80       SettingsPrivateDelegateFactory::GetForBrowserContext(browser_context());
  81
  82   scoped_ptr<base::Value> value = delegate->GetPref(parameters->name);
  83   if (value->IsType(base::Value::TYPE_NULL))
  84     return RespondNow(Error("Pref * does not exist", parameters->name));
  85   else
  86     return RespondNow(OneArgument(value.release()));
  87 }
  88
  89 }  // namespace extensions