chromium/content/browser/site_instance_group_browsertest.cc

// 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 "base/test/scoped_feature_list.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/common/content_navigation_policy.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/shell/browser/shell.h"
#include "content/test/content_browser_test_base.h"
#include "content/test/content_browser_test_utils_internal.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace content {

// A set of tests for loading data: URL subframes in their own SiteInstance in
// their initiator's SiteInstanceGroup. Parameterized to also run in the legacy
// mode where data: URLs load in their initiator's SiteInstance. See
// https://crbug.com/40176090.
class DataURLSiteInstanceGroupTest
    : public ContentBrowserTestBase,
      public ::testing::WithParamInterface<bool> { … };

// A b.com subframe navigates itself to a data: URL. This allows testing that a
// navigation from b.com to a data: URL is a local-to-local frame navigation and
// does not create a proxy, despite being cross-SiteInstance.
IN_PROC_BROWSER_TEST_P(DataURLSiteInstanceGroupTest,
                       DISABLED_SiteInstanceGroupDataURLSubframe) { … }

// Check that for a main frame data: URL, about:blank frames end up in the data:
// URL's SiteInstance and can be scripted.
IN_PROC_BROWSER_TEST_P(DataURLSiteInstanceGroupTest,
                       MainFrameDataURLWithAboutBlank) { … }

// Check that for a subframe data: URL, about:blank frames end up in the data:
// URL's SiteInstance and can be scripted.
IN_PROC_BROWSER_TEST_P(DataURLSiteInstanceGroupTest,
                       SubframeDataURLWithAboutBlank) { … }

INSTANTIATE_TEST_SUITE_P(…);
}  // namespace content