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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/ui/webui/settings/settings_default_browser_handler.h"
#include "base/bind.h"
#include "chrome/browser/browser_process.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/web_ui.h"
namespace settings {
DefaultBrowserHandler::DefaultBrowserHandler(content::WebUI* webui)
: default_browser_worker_(
new ShellIntegration::DefaultBrowserWorker(this)) {
default_browser_policy_.Init(
prefs::kDefaultBrowserSettingEnabled, g_browser_process->local_state(),
base::Bind(&DefaultBrowserHandler::RequestDefaultBrowserState,
base::Unretained(this), nullptr));
}
DefaultBrowserHandler::~DefaultBrowserHandler() {
default_browser_worker_->ObserverDestroyed();
}
void DefaultBrowserHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"SettingsDefaultBrowser.requestDefaultBrowserState",
base::Bind(&DefaultBrowserHandler::RequestDefaultBrowserState,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"SettingsDefaultBrowser.setAsDefaultBrowser",
base::Bind(&DefaultBrowserHandler::SetAsDefaultBrowser,
base::Unretained(this)));
}
void DefaultBrowserHandler::SetDefaultWebClientUIState(
ShellIntegration::DefaultWebClientUIState state) {
if (state == ShellIntegration::STATE_PROCESSING)
return;
if (state == ShellIntegration::STATE_IS_DEFAULT) {
// Notify the user in the future if Chrome ceases to be the user's chosen
// default browser.
Profile::FromWebUI(web_ui())->GetPrefs()->SetBoolean(
prefs::kCheckDefaultBrowser, true);
}
base::FundamentalValue is_default(
state == ShellIntegration::STATE_IS_DEFAULT);
base::FundamentalValue can_be_default(
state != ShellIntegration::STATE_UNKNOWN &&
!default_browser_policy_.IsManaged() &&
ShellIntegration::CanSetAsDefaultBrowser() !=
ShellIntegration::SET_DEFAULT_NOT_ALLOWED);
web_ui()->CallJavascriptFunction("Settings.updateDefaultBrowserState",
is_default, can_be_default);
}
bool DefaultBrowserHandler::IsInteractiveSetDefaultPermitted() {
return true;
}
void DefaultBrowserHandler::OnSetAsDefaultConcluded(bool succeeded) {
base::FundamentalValue success(succeeded);
web_ui()->CallJavascriptFunction("Settings.setAsDefaultConcluded", success);
}
void DefaultBrowserHandler::RequestDefaultBrowserState(
const base::ListValue* /*args*/) {
default_browser_worker_->StartCheckIsDefault();
}
void DefaultBrowserHandler::SetAsDefaultBrowser(const base::ListValue* args) {
CHECK(!default_browser_policy_.IsManaged());
default_browser_worker_->StartSetAsDefault();
// If the user attempted to make Chrome the default browser, notify
// them when this changes.
Profile::FromWebUI(web_ui())->GetPrefs()->SetBoolean(
prefs::kCheckDefaultBrowser, true);
}
} // namespace settings
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