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// Copyright 2024 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/privacy_sandbox/privacy_sandbox_dialog_untrusted_ui.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/privacy_sandbox/privacy_sandbox_service.h"
#include "chrome/browser/privacy_sandbox/privacy_sandbox_service_factory.h"
#include "chrome/browser/privacy_sandbox/privacy_sandbox_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/themes/theme_service.h"
#include "chrome/browser/themes/theme_service_factory.h"
#include "chrome/common/webui_url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/grit/privacy_sandbox_resources.h"
#include "chrome/grit/privacy_sandbox_resources_map.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/common/url_constants.h"
#include "ui/native_theme/native_theme.h"
#include "url/gurl.h"
namespace {
using enum privacy_sandbox::PrivacyPolicyDomainType;
using enum privacy_sandbox::PrivacyPolicyColorScheme;
PrivacySandboxService* GetPrivacySandboxService(content::WebUI* web_ui) {
auto* privacy_sandbox_service =
PrivacySandboxServiceFactory::GetForProfile(Profile::FromWebUI(web_ui));
CHECK(privacy_sandbox_service);
return privacy_sandbox_service;
}
} // namespace
PrivacySandboxDialogUntrustedUIConfig::PrivacySandboxDialogUntrustedUIConfig()
: DefaultWebUIConfig(content::kChromeUIUntrustedScheme,
chrome::kChromeUIPrivacySandboxDialogHost) {}
PrivacySandboxDialogUntrustedUIConfig::
~PrivacySandboxDialogUntrustedUIConfig() = default;
PrivacySandboxDialogUntrustedUI::PrivacySandboxDialogUntrustedUI(
content::WebUI* web_ui)
: ui::UntrustedWebUIController(web_ui) {
content::WebUIDataSource* untrusted_source =
content::WebUIDataSource::CreateAndAdd(
web_ui->GetWebContents()->GetBrowserContext(),
chrome::kChromeUIUntrustedPrivacySandboxDialogURL);
bool should_use_china_domain =
GetPrivacySandboxService(web_ui)->ShouldUsePrivacyPolicyChinaDomain();
std::string privacy_policy_domain = should_use_china_domain
? "https://policies.google.cn;"
: "https://policies.google.com;";
// Allows google pages to be embedded within the untrusted source.
untrusted_source->OverrideContentSecurityPolicy(
network::mojom::CSPDirectiveName::FrameSrc,
"frame-src " + privacy_policy_domain);
untrusted_source->OverrideContentSecurityPolicy(
network::mojom::CSPDirectiveName::ObjectSrc,
"object-src " + privacy_policy_domain);
untrusted_source->OverrideContentSecurityPolicy(
network::mojom::CSPDirectiveName::ScriptSrc,
"script-src chrome-untrusted://resources 'self' 'unsafe-inline';");
untrusted_source->OverrideContentSecurityPolicy(
network::mojom::CSPDirectiveName::StyleSrc,
"style-src 'self' chrome-untrusted://resources chrome-untrusted://theme "
"'unsafe-inline';");
untrusted_source->AddResourcePath(
chrome::kChromeUIUntrustedPrivacySandboxDialogPrivacyPolicyPath,
IDR_PRIVACY_SANDBOX_PRIVACY_SANDBOX_PRIVACY_POLICY_HTML);
// Dark mode support.
ThemeService::BrowserColorScheme browser_color_scheme =
ThemeServiceFactory::GetForProfile(Profile::FromWebUI(web_ui))
->GetBrowserColorScheme();
bool is_dark_mode =
(browser_color_scheme == ThemeService::BrowserColorScheme::kSystem)
? ui::NativeTheme::GetInstanceForNativeUi()->ShouldUseDarkColors()
: browser_color_scheme == ThemeService::BrowserColorScheme::kDark;
untrusted_source->AddString("privacyPolicyURL",
privacy_sandbox::GetEmbeddedPrivacyPolicyURL(
should_use_china_domain ? kChina : kNonChina,
is_dark_mode ? kDarkMode : kLightMode,
g_browser_process->GetApplicationLocale()));
untrusted_source->AddFrameAncestor(
GURL(chrome::kChromeUIPrivacySandboxDialogURL));
}
PrivacySandboxDialogUntrustedUI::~PrivacySandboxDialogUntrustedUI() = default;
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