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// Copyright 2022 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/app_settings/web_app_settings_navigation_throttle.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/web_applications/proto/web_app_install_state.pb.h"
#include "chrome/browser/web_applications/web_app_provider.h"
#include "chrome/browser/web_applications/web_app_registrar.h"
#include "chrome/browser/web_applications/web_app_utils.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/url_constants.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/web_contents.h"
namespace {
bool g_disable_throttle_for_testing_ = false;
} // namespace
// static
void WebAppSettingsNavigationThrottle::MaybeCreateAndAdd(
content::NavigationThrottleRegistry& registry) {
// Check the current url scheme is chrome://
content::NavigationHandle& handle = registry.GetNavigationHandle();
if (!handle.GetURL().SchemeIs(content::kChromeUIScheme)) {
return;
}
// Check the current url is chrome://app-settings
if (handle.GetURL().host_piece() != chrome::kChromeUIWebAppSettingsHost) {
return;
}
registry.AddThrottle(
std::make_unique<WebAppSettingsNavigationThrottle>(registry));
}
// static
void WebAppSettingsNavigationThrottle::DisableForTesting() {
g_disable_throttle_for_testing_ = true;
}
WebAppSettingsNavigationThrottle::WebAppSettingsNavigationThrottle(
content::NavigationThrottleRegistry& registry)
: content::NavigationThrottle(registry) {}
WebAppSettingsNavigationThrottle::~WebAppSettingsNavigationThrottle() = default;
content::NavigationThrottle::ThrottleCheckResult
WebAppSettingsNavigationThrottle::WillStartRequest() {
if (g_disable_throttle_for_testing_) {
return content::NavigationThrottle::PROCEED;
}
const webapps::AppId app_id =
web_app::GetAppIdFromAppSettingsUrl(navigation_handle()->GetURL());
if (app_id.empty()) {
return content::NavigationThrottle::BLOCK_REQUEST;
}
content::WebContents* web_contents = navigation_handle()->GetWebContents();
Profile* profile =
Profile::FromBrowserContext(web_contents->GetBrowserContext());
auto* provider = web_app::WebAppProvider::GetForWebApps(profile);
if (!provider) {
return content::NavigationThrottle::BLOCK_REQUEST;
}
if (!provider->on_registry_ready().is_signaled()) {
provider->on_registry_ready().Post(
FROM_HERE,
base::BindOnce(&WebAppSettingsNavigationThrottle::ContinueCheckForApp,
weak_factory_.GetWeakPtr(), app_id));
return content::NavigationThrottle::DEFER;
}
if (!provider->registrar_unsafe().IsInstallState(
app_id, {web_app::proto::INSTALLED_WITHOUT_OS_INTEGRATION,
web_app::proto::INSTALLED_WITH_OS_INTEGRATION})) {
return content::NavigationThrottle::BLOCK_REQUEST;
}
return content::NavigationThrottle::PROCEED;
}
const char* WebAppSettingsNavigationThrottle::GetNameForLogging() {
return "WebAppSettingsNavigationThrottle";
}
void WebAppSettingsNavigationThrottle::ContinueCheckForApp(
const webapps::AppId& app_id) {
content::WebContents* web_contents = navigation_handle()->GetWebContents();
Profile* profile =
Profile::FromBrowserContext(web_contents->GetBrowserContext());
auto* provider = web_app::WebAppProvider::GetForWebApps(profile);
CHECK(provider);
if (provider->registrar_unsafe().IsInstallState(
app_id, {web_app::proto::INSTALLED_WITHOUT_OS_INTEGRATION,
web_app::proto::INSTALLED_WITH_OS_INTEGRATION})) {
Resume();
} else {
CancelDeferredNavigation(content::NavigationThrottle::BLOCK_REQUEST);
}
}
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