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// Copyright 2019 The Chromium Authors
// 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/ntp/cookie_controls_handler.h"
#include <utility>
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/values.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/cookie_controls/cookie_controls_service.h"
#include "chrome/browser/ui/cookie_controls/cookie_controls_service_factory.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/webui_url_constants.h"
#include "components/content_settings/core/common/cookie_controls_enforcement.h"
namespace {
static const char* kPolicyIcon = "cr20:domain";
static const char* kExtensionIcon = "cr:extension";
static const char* kSettingsIcon = "cr:settings_icon";
} // namespace
CookieControlsHandler::CookieControlsHandler(Profile* profile)
: service_(CookieControlsServiceFactory::GetForProfile(profile)) {}
CookieControlsHandler::~CookieControlsHandler() {
service_->RemoveObserver(this);
}
void CookieControlsHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"cookieControlsToggleChanged",
base::BindRepeating(
&CookieControlsHandler::HandleCookieControlsToggleChanged,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"observeCookieControlsSettingsChanges",
base::BindRepeating(
&CookieControlsHandler::HandleObserveCookieControlsSettingsChanges,
base::Unretained(this)));
}
void CookieControlsHandler::OnJavascriptAllowed() {
service_->AddObserver(this);
}
void CookieControlsHandler::OnJavascriptDisallowed() {
service_->RemoveObserver(this);
}
void CookieControlsHandler::HandleCookieControlsToggleChanged(
const base::Value::List& args) {
CHECK(!args.empty());
const bool checked = args[0].GetBool();
service_->HandleCookieControlsToggleChanged(checked);
}
void CookieControlsHandler::HandleObserveCookieControlsSettingsChanges(
const base::Value::List& args) {
AllowJavascript();
SendCookieControlsUIChanges();
}
const char* CookieControlsHandler::GetEnforcementIcon(
CookieControlsEnforcement enforcement) {
switch (enforcement) {
case CookieControlsEnforcement::kEnforcedByPolicy:
return kPolicyIcon;
case CookieControlsEnforcement::kEnforcedByExtension:
return kExtensionIcon;
case CookieControlsEnforcement::kEnforcedByCookieSetting:
return kSettingsIcon;
case CookieControlsEnforcement::kEnforcedByTpcdGrant:
case CookieControlsEnforcement::kNoEnforcement:
return "";
}
}
void CookieControlsHandler::OnThirdPartyCookieBlockingPrefChanged() {
SendCookieControlsUIChanges();
}
void CookieControlsHandler::OnThirdPartyCookieBlockingPolicyChanged() {
SendCookieControlsUIChanges();
}
void CookieControlsHandler::SendCookieControlsUIChanges() {
base::Value::Dict dict;
dict.Set("enforced", service_->ShouldEnforceCookieControls());
dict.Set("checked", service_->GetToggleCheckedValue());
dict.Set("icon",
GetEnforcementIcon(service_->GetCookieControlsEnforcement()));
dict.Set("cookieSettingsUrl", chrome::kChromeUICookieSettingsURL);
FireWebUIListener("cookie-controls-changed", dict);
}
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