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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/containers/contains.h"
#include "base/test/metrics/histogram_tester.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_tabstrip.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/web_applications/test/web_app_browsertest_util.h"
#include "chrome/browser/ui/web_applications/test/web_app_navigation_browsertest.h"
#include "chrome/browser/ui/web_applications/web_app_browsertest_base.h"
#include "chrome/browser/web_applications/os_integration/web_app_protocol_handler_manager.h"
#include "chrome/browser/web_applications/web_app_provider.h"
#include "components/page_load_metrics/browser/page_load_metrics_test_waiter.h"
#include "components/services/app_service/public/cpp/protocol_handler_info.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/test_navigation_observer.h"
#include "third_party/blink/public/mojom/use_counter/metrics/web_feature.mojom.h"
namespace {
constexpr char kUseCounterHistogram[] = "Blink.UseCounter.Features";
blink::mojom::WebFeature protocol_handling_feature =
blink::mojom::WebFeature::kWebAppManifestProtocolHandlers;
} // namespace
namespace web_app {
class WebAppProtocolHandlingBrowserTest : public WebAppNavigationBrowserTest {
public:
WebAppProtocolHandlingBrowserTest() = default;
~WebAppProtocolHandlingBrowserTest() override = default;
void SetUpOnMainThread() override {
WebAppNavigationBrowserTest::SetUpOnMainThread();
ASSERT_TRUE(embedded_test_server()->Start());
}
webapps::AppId InstallTestApp(const char* path, bool await_metric) {
GURL start_url = embedded_test_server()->GetURL(path);
page_load_metrics::PageLoadMetricsTestWaiter metrics_waiter(
browser()->tab_strip_model()->GetActiveWebContents());
if (await_metric) {
metrics_waiter.AddWebFeatureExpectation(protocol_handling_feature);
}
webapps::AppId app_id =
web_app::InstallWebAppFromPage(browser(), start_url);
if (await_metric) {
metrics_waiter.Wait();
}
return app_id;
}
web_app::WebAppProvider* provider() {
return WebAppProvider::GetForTest(browser()->profile());
}
web_app::WebAppProtocolHandlerManager& protocol_handler_manager() {
return provider()
->os_integration_manager()
.protocol_handler_manager_for_testing();
}
protected:
base::HistogramTester histogram_tester_;
};
IN_PROC_BROWSER_TEST_F(WebAppProtocolHandlingBrowserTest,
BasicProtocolHandlers) {
webapps::AppId app_id = InstallTestApp(
"/banners/"
"manifest_test_page.html?manifest=manifest_protocol_handlers.json",
/*await_metric=*/true);
std::vector<apps::ProtocolHandlerInfo> protocol_handlers =
protocol_handler_manager().GetAppProtocolHandlerInfos(app_id);
// Two handlers have invalid properties so they shouldn't be in the result.
apps::ProtocolHandlerInfo protocol_handler1;
protocol_handler1.protocol = "mailto";
protocol_handler1.url = GURL(embedded_test_server()->GetURL(
"/banners/manifest_protocol_handlers.json?mailto=%s"));
apps::ProtocolHandlerInfo protocol_handler2;
protocol_handler2.protocol = "web+testing";
protocol_handler2.url = GURL(embedded_test_server()->GetURL(
"/banners/manifest_protocol_handlers.json?testing=%s"));
ASSERT_EQ(2u, protocol_handlers.size());
EXPECT_TRUE(base::Contains(protocol_handlers, protocol_handler1));
EXPECT_TRUE(base::Contains(protocol_handlers, protocol_handler2));
histogram_tester_.ExpectBucketCount(kUseCounterHistogram,
protocol_handling_feature, 1);
}
IN_PROC_BROWSER_TEST_F(WebAppProtocolHandlingBrowserTest, NoProtocolHandlers) {
webapps::AppId app_id =
InstallTestApp("/banners/manifest_test_page.html?manifest=manifest.json",
/*await_metric=*/false);
std::vector<apps::ProtocolHandlerInfo> protocol_handlers =
protocol_handler_manager().GetAppProtocolHandlerInfos(app_id);
ASSERT_EQ(0u, protocol_handlers.size());
histogram_tester_.ExpectBucketCount(kUseCounterHistogram,
protocol_handling_feature, 0);
}
} // namespace web_app
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