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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/api/settings_private/settings_private_api.h"
#include <utility>
#include "base/memory/ptr_util.h"
#include "base/values.h"
#include "chrome/browser/extensions/api/settings_private/settings_private_delegate.h"
#include "chrome/browser/extensions/api/settings_private/settings_private_delegate_factory.h"
#include "chrome/browser/extensions/chrome_extension_function.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
#include "chrome/common/extensions/api/settings_private.h"
#include "content/public/common/page_zoom.h"
#include "extensions/browser/extension_function_registry.h"
namespace {
const char kDelegateIsNull[] = "delegate is null";
}
namespace extensions {
////////////////////////////////////////////////////////////////////////////////
// SettingsPrivateSetPrefFunction
////////////////////////////////////////////////////////////////////////////////
SettingsPrivateSetPrefFunction::~SettingsPrivateSetPrefFunction() {
}
ExtensionFunction::ResponseAction SettingsPrivateSetPrefFunction::Run() {
std::unique_ptr<api::settings_private::SetPref::Params> parameters =
api::settings_private::SetPref::Params::Create(*args_);
EXTENSION_FUNCTION_VALIDATE(parameters.get());
SettingsPrivateDelegate* delegate =
SettingsPrivateDelegateFactory::GetForBrowserContext(browser_context());
if (delegate == nullptr)
return RespondNow(Error(kDelegateIsNull));
PrefsUtil::SetPrefResult result =
delegate->SetPref(parameters->name, parameters->value.get());
switch (result) {
case PrefsUtil::SUCCESS:
return RespondNow(
OneArgument(base::MakeUnique<base::FundamentalValue>(true)));
case PrefsUtil::PREF_NOT_MODIFIABLE:
// Not an error, but return false to indicate setting the pref failed.
return RespondNow(
OneArgument(base::MakeUnique<base::FundamentalValue>(false)));
case PrefsUtil::PREF_NOT_FOUND:
return RespondNow(Error("Pref not found: *", parameters->name));
case PrefsUtil::PREF_TYPE_MISMATCH:
return RespondNow(Error("Incorrect type used for value of pref *",
parameters->name));
case PrefsUtil::PREF_TYPE_UNSUPPORTED:
return RespondNow(Error("Unsupported type used for value of pref *",
parameters->name));
}
NOTREACHED();
return RespondNow(
OneArgument(base::MakeUnique<base::FundamentalValue>(false)));
}
////////////////////////////////////////////////////////////////////////////////
// SettingsPrivateGetAllPrefsFunction
////////////////////////////////////////////////////////////////////////////////
SettingsPrivateGetAllPrefsFunction::~SettingsPrivateGetAllPrefsFunction() {
}
ExtensionFunction::ResponseAction SettingsPrivateGetAllPrefsFunction::Run() {
SettingsPrivateDelegate* delegate =
SettingsPrivateDelegateFactory::GetForBrowserContext(browser_context());
if (delegate == nullptr)
return RespondNow(Error(kDelegateIsNull));
else
return RespondNow(OneArgument(delegate->GetAllPrefs()));
}
////////////////////////////////////////////////////////////////////////////////
// SettingsPrivateGetPrefFunction
////////////////////////////////////////////////////////////////////////////////
SettingsPrivateGetPrefFunction::~SettingsPrivateGetPrefFunction() {
}
ExtensionFunction::ResponseAction SettingsPrivateGetPrefFunction::Run() {
std::unique_ptr<api::settings_private::GetPref::Params> parameters =
api::settings_private::GetPref::Params::Create(*args_);
EXTENSION_FUNCTION_VALIDATE(parameters.get());
SettingsPrivateDelegate* delegate =
SettingsPrivateDelegateFactory::GetForBrowserContext(browser_context());
if (delegate == nullptr)
return RespondNow(Error(kDelegateIsNull));
std::unique_ptr<base::Value> value = delegate->GetPref(parameters->name);
if (value->IsType(base::Value::Type::NONE))
return RespondNow(Error("Pref * does not exist", parameters->name));
else
return RespondNow(OneArgument(std::move(value)));
}
////////////////////////////////////////////////////////////////////////////////
// SettingsPrivateGetDefaultZoomFunction
////////////////////////////////////////////////////////////////////////////////
SettingsPrivateGetDefaultZoomFunction::
~SettingsPrivateGetDefaultZoomFunction() {
}
ExtensionFunction::ResponseAction
SettingsPrivateGetDefaultZoomFunction::Run() {
SettingsPrivateDelegate* delegate =
SettingsPrivateDelegateFactory::GetForBrowserContext(browser_context());
if (delegate == nullptr)
return RespondNow(Error(kDelegateIsNull));
else
return RespondNow(OneArgument(delegate->GetDefaultZoom()));
}
////////////////////////////////////////////////////////////////////////////////
// SettingsPrivateSetDefaultZoomFunction
////////////////////////////////////////////////////////////////////////////////
SettingsPrivateSetDefaultZoomFunction::
~SettingsPrivateSetDefaultZoomFunction() {
}
ExtensionFunction::ResponseAction
SettingsPrivateSetDefaultZoomFunction::Run() {
std::unique_ptr<api::settings_private::SetDefaultZoom::Params> parameters =
api::settings_private::SetDefaultZoom::Params::Create(*args_);
EXTENSION_FUNCTION_VALIDATE(parameters.get());
SettingsPrivateDelegate* delegate =
SettingsPrivateDelegateFactory::GetForBrowserContext(browser_context());
if (delegate == nullptr)
return RespondNow(Error(kDelegateIsNull));
delegate->SetDefaultZoom(parameters->zoom);
return RespondNow(
OneArgument(base::MakeUnique<base::FundamentalValue>(true)));
}
} // namespace extensions
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