// 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/dips/dips_bounce_detector.h" #include <iterator> #include <memory> #include <optional> #include <set> #include <string> #include <string_view> #include <vector> #include "base/base64.h" #include "base/feature_list.h" #include "base/files/file_path.h" #include "base/functional/bind.h" #include "base/location.h" #include "base/memory/raw_ptr.h" #include "base/path_service.h" #include "base/ranges/algorithm.h" #include "base/run_loop.h" #include "base/strings/escape.h" #include "base/strings/strcat.h" #include "base/strings/string_util.h" #include "base/strings/stringprintf.h" #include "base/task/single_thread_task_runner.h" #include "base/test/bind.h" #include "base/test/gmock_expected_support.h" #include "base/test/scoped_feature_list.h" #include "base/test/simple_test_clock.h" #include "base/test/test_future.h" #include "base/test/test_timeouts.h" #include "base/time/time.h" #include "base/types/expected.h" #include "chrome/browser/content_settings/cookie_settings_factory.h" #include "chrome/browser/content_settings/host_content_settings_map_factory.h" #include "chrome/browser/dips/dips_redirect_info.h" #include "chrome/browser/dips/dips_service.h" #include "chrome/browser/dips/dips_storage.h" #include "chrome/browser/dips/dips_test_utils.h" #include "chrome/browser/dips/dips_utils.h" #include "chrome/browser/privacy_sandbox/privacy_sandbox_settings_factory.h" #include "chrome/browser/profiles/profile.h" #include "chrome/browser/subresource_filter/subresource_filter_browser_test_harness.h" #include "chrome/browser/tpcd/heuristics/opener_heuristic_tab_helper.h" #include "chrome/browser/tpcd/heuristics/redirect_heuristic_tab_helper.h" #include "chrome/common/chrome_features.h" #include "chrome/test/base/chrome_test_utils.h" #include "chrome/test/base/platform_browser_test.h" #include "components/content_settings/common/content_settings_manager.mojom.h" #include "components/content_settings/core/browser/cookie_settings.h" #include "components/content_settings/core/common/features.h" #include "components/content_settings/core/common/pref_names.h" #include "components/network_session_configurator/common/network_switches.h" #include "components/prefs/pref_service.h" #include "components/privacy_sandbox/privacy_sandbox_attestations/privacy_sandbox_attestations.h" #include "components/privacy_sandbox/tracking_protection_prefs.h" #include "components/subresource_filter/core/common/test_ruleset_utils.h" #include "content/public/browser/attribution_data_model.h" #include "content/public/browser/back_forward_cache.h" #include "content/public/browser/browser_context.h" #include "content/public/browser/cookie_access_details.h" #include "content/public/browser/global_routing_id.h" #include "content/public/browser/interest_group_manager.h" #include "content/public/browser/navigation_handle.h" #include "content/public/browser/network_service_instance.h" #include "content/public/browser/render_frame_host.h" #include "content/public/browser/storage_partition.h" #include "content/public/browser/web_contents.h" #include "content/public/browser/web_contents_observer.h" #include "content/public/common/content_features.h" #include "content/public/common/content_paths.h" #include "content/public/common/content_switches.h" #include "content/public/test/back_forward_cache_util.h" #include "content/public/test/browser_test.h" #include "content/public/test/browser_test_utils.h" #include "content/public/test/fenced_frame_test_util.h" #include "content/public/test/prerender_test_util.h" #include "content/public/test/test_devtools_protocol_client.h" #include "content/public/test/test_navigation_observer.h" #include "content/public/test/test_utils.h" #include "net/dns/mock_host_resolver.h" #include "net/http/http_status_code.h" #include "net/test/embedded_test_server/embedded_test_server.h" #include "net/test/embedded_test_server/http_request.h" #include "net/test/embedded_test_server/http_response.h" #include "net/test/embedded_test_server/request_handler_util.h" #include "services/metrics/public/cpp/ukm_builders.h" #include "services/network/public/cpp/features.h" #include "services/network/test/trust_token_request_handler.h" #include "services/network/test/trust_token_test_util.h" #include "testing/gmock/include/gmock/gmock.h" #include "third_party/blink/public/common/switches.h" #include "third_party/blink/public/mojom/frame/frame.mojom-shared.h" #include "third_party/metrics_proto/ukm/source.pb.h" #include "url/gurl.h" #include "url/origin.h" #if !BUILDFLAG(IS_ANDROID) #include "chrome/browser/ssl/cert_verifier_browser_test.h" #include "chrome/browser/ui/browser.h" #include "content/public/browser/scoped_authenticator_environment_for_testing.h" #include "device/fido/virtual_fido_device_factory.h" #endif // !BUILDFLAG(IS_ANDROID) Bucket; CookieAccessDetails; NavigationHandle; WebContents; Contains; ElementsAre; Eq; Gt; IsEmpty; Pair; DIPS_Redirect; AttributionData; namespace { StorageTypeAccessed; // Returns a simplified URL representation for ease of comparison in tests. // Just host+path. std::string FormatURL(const GURL& url) { … } void AppendRedirect(std::vector<std::string>* redirects, const DIPSRedirectInfo& redirect, const DIPSRedirectChainInfo& chain, size_t redirect_index) { … } void AppendRedirects(std::vector<std::string>* vec, std::vector<DIPSRedirectInfoPtr> redirects, DIPSRedirectChainInfoPtr chain) { … } void AppendSitesInReport(std::vector<std::string>* reports, const std::set<std::string>& sites) { … } std::vector<url::Origin> GetOrigins(const AttributionData& data) { … } } // namespace // Keeps a log of DidStartNavigation, OnCookiesAccessed, and DidFinishNavigation // executions. class WCOCallbackLogger : public content::WebContentsObserver, public content::WebContentsUserData<WCOCallbackLogger>, public content::SharedWorkerService::Observer, public content::DedicatedWorkerService::Observer { … }; WCOCallbackLogger::WCOCallbackLogger(content::WebContents* web_contents) : … { … } void WCOCallbackLogger::DidStartNavigation( NavigationHandle* navigation_handle) { … } void WCOCallbackLogger::OnCookiesAccessed( content::RenderFrameHost* render_frame_host, const content::CookieAccessDetails& details) { … } void WCOCallbackLogger::OnCookiesAccessed( NavigationHandle* navigation_handle, const content::CookieAccessDetails& details) { … } void WCOCallbackLogger::OnServiceWorkerAccessed( content::RenderFrameHost* render_frame_host, const GURL& scope, content::AllowServiceWorkerResult allowed) { … } void WCOCallbackLogger::OnServiceWorkerAccessed( content::NavigationHandle* navigation_handle, const GURL& scope, content::AllowServiceWorkerResult allowed) { … } void WCOCallbackLogger::OnClientAdded( const blink::SharedWorkerToken& token, content::GlobalRenderFrameHostId render_frame_host_id) { … } void WCOCallbackLogger::OnWorkerCreated( const blink::DedicatedWorkerToken& worker_token, int worker_process_id, const url::Origin& security_origin, content::DedicatedWorkerCreator creator) { … } void WCOCallbackLogger::DidFinishNavigation( NavigationHandle* navigation_handle) { … } void WCOCallbackLogger::WebAuthnAssertionRequestSucceeded( content::RenderFrameHost* render_frame_host) { … } void WCOCallbackLogger::NotifyStorageAccessed( content::RenderFrameHost* render_frame_host, StorageTypeAccessed storage_type, bool blocked) { … } WEB_CONTENTS_USER_DATA_KEY_IMPL(WCOCallbackLogger); class DIPSBounceDetectorBrowserTest : public subresource_filter::SubresourceFilterBrowserTest { … }; IN_PROC_BROWSER_TEST_F( DIPSBounceDetectorBrowserTest, // TODO(crbug.com/40924446): Re-enable this test DISABLED_AttributeSameSiteIframesCookieClientAccessTo1P) { … } // TODO(crbug.com/40276415): Flaky on Mac. #if BUILDFLAG(IS_MAC) #define MAYBE_AttributeSameSiteIframesCookieServerAccessTo1P … #else #define MAYBE_AttributeSameSiteIframesCookieServerAccessTo1P … #endif IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, MAYBE_AttributeSameSiteIframesCookieServerAccessTo1P) { … } IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, Attribute3PIframesCHIPSClientAccessTo1P) { … } IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, // TODO(crbug.com/40287072): Re-enable this test DISABLED_Attribute3PIframesCHIPSServerAccessTo1P) { … } IN_PROC_BROWSER_TEST_F( DIPSBounceDetectorBrowserTest, // TODO(crbug.com/40287072): Re-enable this test DISABLED_AttributeSameSiteNestedIframesCookieClientAccessTo1P) { … } IN_PROC_BROWSER_TEST_F( DIPSBounceDetectorBrowserTest, // TODO(crbug.com/40287072): Re-enable this test DISABLED_AttributeSameSiteNestedIframesCookieServerAccessTo1P) { … } IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, Attribute3PNestedIframesCHIPSClientAccessTo1P) { … } IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, Attribute3PNestedIframesCHIPSServerAccessTo1P) { … } IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, Attribute3PSubResourceCHIPSClientAccessTo1P) { … } IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, DiscardFencedFrameCookieClientAccess) { … } IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, DiscardFencedFrameCookieServerAccess) { … } // TODO(crbug.com/40917101): Flaky on Mac. #if BUILDFLAG(IS_MAC) #define MAYBE_DiscardPrerenderedPageCookieClientAccess … #else #define MAYBE_DiscardPrerenderedPageCookieClientAccess … #endif IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, MAYBE_DiscardPrerenderedPageCookieClientAccess) { … } // TODO(crrev/1448453): flaky test. IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, DISABLED_DiscardPrerenderedPageCookieServerAccess) { … } IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, DetectStatefulBounce_ClientRedirect_SiteDataAccess) { … } // The timing of WCO::OnCookiesAccessed() execution is unpredictable for // redirects. Sometimes it's called before WCO::DidRedirectNavigation(), and // sometimes after. Therefore DIPSBounceDetector needs to know when it's safe to // judge an HTTP redirect as stateful (accessing cookies) or not. This test // tries to verify that OnCookiesAccessed() is always called before // DidFinishNavigation(), so that DIPSBounceDetector can safely perform that // judgement in DidFinishNavigation(). // // This test also verifies that OnCookiesAccessed() is called for URLs in the // same order that they're visited (and that for redirects that both read and // write cookies, OnCookiesAccessed() is called with kRead before it's called // with kChange, although DIPSBounceDetector doesn't depend on that anymore.) // // If either assumption is incorrect, this test will be flaky. On 2022-04-27 I // (rtarpine) ran this test 1000 times in 40 parallel jobs with no failures, so // it seems robust. IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, AllCookieCallbacksBeforeNavigationFinished) { … } // An EmbeddedTestServer request handler for // /cross-site-with-samesite-none-cookie URLs. Like /cross-site-with-cookie, but // the cookie has additional Secure and SameSite=None attributes. std::unique_ptr<net::test_server::HttpResponse> HandleCrossSiteSameSiteNoneCookieRedirect( net::EmbeddedTestServer* server, const net::test_server::HttpRequest& request) { … } // Ignore iframes because their state will be partitioned under the top-level // site anyway. IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, IgnoreServerRedirectsInIframes) { … } // This test verifies that sites in a redirect chain with previous user // interaction are not reported in the resulting issue when a navigation // finishes. IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, ReportRedirectorsInChain_OmitSitesWithInteraction) { … } // This test verifies that a third-party cookie access doesn't cause a client // bounce to be considered stateful. IN_PROC_BROWSER_TEST_F( DIPSBounceDetectorBrowserTest, DetectStatefulRedirect_Client_IgnoreThirdPartySubresource) { … } // This test verifies that a same-site cookie access DOES cause a client // bounce to be considered stateful. IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, DetectStatefulRedirect_Client_FirstPartySubresource) { … } // This test verifies that consecutive redirect chains are combined into one. IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, DetectStatefulRedirect_ServerClientClientServer) { … } IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, DetectStatefulRedirect_ClosingTabEndsChain) { … } // Verifies server redirects that occur while opening a link in a new tab are // properly detected. // TODO(crbug.com/40936579): Flaky on Chrome OS and Linux. #if BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_LINUX) #define MAYBE_OpenServerRedirectURLInNewTab … #else #define MAYBE_OpenServerRedirectURLInNewTab … #endif IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, MAYBE_OpenServerRedirectURLInNewTab) { … } // Verifies client redirects that occur while opening a link in a new tab are // properly detected. IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, OpenClientRedirectURLInNewTab) { … } // Verifies the start URL of a redirect chain started by opening a link in a new // tab is handled correctly, when that start page has an opaque origin. IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, OpenRedirectURLInNewTab_OpaqueOriginInitiator) { … } class RedirectHeuristicBrowserTest : public PlatformBrowserTest { … }; // Tests the conditions for recording RedirectHeuristic_CookieAccess2 and // RedirectHeuristic_CookieAccessThirdParty2 UKM events. IN_PROC_BROWSER_TEST_F(RedirectHeuristicBrowserTest, RecordsRedirectHeuristicCookieAccessEvent) { … } // Tests setting different metrics for the RedirectHeuristic_CookieAccess2 UKM // event. // TODO(crbug.com/40934961): Flaky on multiple platforms. IN_PROC_BROWSER_TEST_F(RedirectHeuristicBrowserTest, DISABLED_RedirectHeuristicCookieAccessEvent_AllMetrics) { … } struct RedirectHeuristicFlags { … }; // chrome/browser/ui/browser.h (for changing profile prefs) is not available on // Android. #if !BUILDFLAG(IS_ANDROID) class RedirectHeuristicGrantTest : public RedirectHeuristicBrowserTest, public testing::WithParamInterface<RedirectHeuristicFlags> { … }; IN_PROC_BROWSER_TEST_P(RedirectHeuristicGrantTest, CreatesRedirectHeuristicGrantsWithSatisfyingURL) { … } IN_PROC_BROWSER_TEST_P( RedirectHeuristicGrantTest, CreatesRedirectHeuristicGrantsWithPartiallySatisfyingURL) { … } const RedirectHeuristicFlags kRedirectHeuristicTestCases[] = …; INSTANTIATE_TEST_SUITE_P(…); #endif // !BUILDFLAG(IS_ANDROID) class DIPSBounceTrackingDevToolsIssueTest : public content::TestDevToolsProtocolClient, public DIPSBounceDetectorBrowserTest { … }; IN_PROC_BROWSER_TEST_F(DIPSBounceTrackingDevToolsIssueTest, BounceTrackingDevToolsIssue) { … } class DIPSSiteDataAccessDetectorTest : public DIPSBounceDetectorBrowserTest, public testing::WithParamInterface<StorageTypeAccessed> { … }; IN_PROC_BROWSER_TEST_P(DIPSSiteDataAccessDetectorTest, DetectSiteDataAccess_Storages) { … } IN_PROC_BROWSER_TEST_P(DIPSSiteDataAccessDetectorTest, AttributeSameSiteIframesSiteDataAccessTo1P) { … } IN_PROC_BROWSER_TEST_P(DIPSSiteDataAccessDetectorTest, AttributeSameSiteNestedIframesSiteDataAccessTo1P) { … } IN_PROC_BROWSER_TEST_P(DIPSSiteDataAccessDetectorTest, DiscardFencedFrameCookieClientAccess) { … } IN_PROC_BROWSER_TEST_P(DIPSSiteDataAccessDetectorTest, DiscardPrerenderedPageCookieClientAccess) { … } // WeLocks accesses aren't monitored by the `PageSpecificContentSettings` as // they are not persistent. // TODO(crbug.com/40269763): Remove `StorageTypeAccessed::kFileSystem` once // deprecation is complete. INSTANTIATE_TEST_SUITE_P(…); // WebAuthn tests do not work on Android because there is no current way to // install a virtual authenticator. // NOTE: Manual testing was performed to ensure this implementation works as // expected on Android platform. // TODO(crbug.com/40269763): Implement automated testing once the infrastructure // permits it (Requires mocking the Android Platform Authenticator i.e. GMS // Core). #if !BUILDFLAG(IS_ANDROID) // Some refs for this test fixture: // clang-format off // - https://source.chromium.org/chromium/chromium/src/+/main:chrome/browser/webauthn/chrome_webauthn_browsertest.cc;drc=c4061a03f240338b42a5b84c98b1a11b62a97a9a // - https://source.chromium.org/chromium/chromium/src/+/main:content/browser/webauth/webauth_browsertest.cc;drc=e8e4ad9096841fae7c55cea1b7d278c58f6160ff // - https://source.chromium.org/chromium/chromium/src/+/main:chrome/browser/payments/secure_payment_confirmation_authenticator_browsertest.cc;drc=edea5c45c08d151afe67276f08a2ee13814563e1 // clang-format on class DIPSWebAuthnBrowserTest : public CertVerifierBrowserTest { … }; IN_PROC_BROWSER_TEST_F(DIPSWebAuthnBrowserTest, WebAuthnAssertion_ConfirmWCOCallback) { … } // This test verifies that sites in a redirect chain with previous web authn // assertions are not reported in the resulting issue when a navigation // finishes. IN_PROC_BROWSER_TEST_F( DIPSWebAuthnBrowserTest, ReportRedirectorsInChain_OmitSitesWithWebAuthnAssertions) { … } #endif // !BUILDFLAG(IS_ANDROID) // Verifies that a successfully registered service worker is tracked as a // storage access. IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, ServiceWorkerAccess_Storages) { … } // TODO(crbug.com/40290702): Shared workers are not available on Android. #if BUILDFLAG(IS_ANDROID) #define MAYBE_SharedWorkerAccess_Storages … #else #define MAYBE_SharedWorkerAccess_Storages … #endif // Verifies that adding a shared worker to a frame is tracked as a storage // access. IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, MAYBE_SharedWorkerAccess_Storages) { … } // Verifies that adding a dedicated worker to a frame is tracked as a storage // access. IN_PROC_BROWSER_TEST_F(DIPSBounceDetectorBrowserTest, DedicatedWorkerAccess_Storages) { … } // Tests that currently only work consistently when the trigger is (any) bounce. // TODO(crbug.com/336161248) Make these tests use stateful bounces. class DIPSBounceTriggerBrowserTest : public DIPSBounceDetectorBrowserTest { … }; // Verifies that a HTTP 204 (No Content) response is treated like a bounce. IN_PROC_BROWSER_TEST_F(DIPSBounceTriggerBrowserTest, NoContent) { … } class DIPSThrottlingBrowserTest : public DIPSBounceDetectorBrowserTest { … }; IN_PROC_BROWSER_TEST_F(DIPSThrottlingBrowserTest, InteractionRecording_Throttled) { … } IN_PROC_BROWSER_TEST_F(DIPSThrottlingBrowserTest, InteractionRecording_NotThrottled_AfterRefresh) { … } // TODO(b/325196134): Re-enable the test. IN_PROC_BROWSER_TEST_F(DIPSThrottlingBrowserTest, DISABLED_StorageRecording_Throttled) { … } // TODO(b/325196134): Re-enable the test. IN_PROC_BROWSER_TEST_F(DIPSThrottlingBrowserTest, DISABLED_StorageRecording_NotThrottled_AfterRefresh) { … } class AllSitesFollowingFirstPartyTest : public PlatformBrowserTest { … }; IN_PROC_BROWSER_TEST_F(AllSitesFollowingFirstPartyTest, SiteFollowingFirstPartyIncluded) { … } IN_PROC_BROWSER_TEST_F(AllSitesFollowingFirstPartyTest, SiteNotFollowingFirstPartyNotIncluded) { … } IN_PROC_BROWSER_TEST_F(AllSitesFollowingFirstPartyTest, MultipleSitesIncluded) { … } IN_PROC_BROWSER_TEST_F(AllSitesFollowingFirstPartyTest, NoFirstParty_NothingIncluded) { … } IN_PROC_BROWSER_TEST_F(AllSitesFollowingFirstPartyTest, NothingAfterFirstParty_NothingIncluded) { … } class DIPSPrivacySandboxApiInteractionTest : public PlatformBrowserTest { … }; // Verify that accessing storage via the PAT Protected Audience API doesn't // trigger DIPS deletion for the accessing site. IN_PROC_BROWSER_TEST_F(DIPSPrivacySandboxApiInteractionTest, DontTriggerDeletionOnProtectedAudienceApiStorageAccess) { … } // Verify that accessing storage via the PAT Attribution Reporting API doesn't // trigger DIPS deletion for the accessing site. IN_PROC_BROWSER_TEST_F( DIPSPrivacySandboxApiInteractionTest, DontTriggerDeletionOnAttributionReportingApiStorageAccess) { … } // Verify that accessing storage via the PAT Private State Tokens API doesn't // trigger DIPS deletion for the accessing site. IN_PROC_BROWSER_TEST_F( DIPSPrivacySandboxApiInteractionTest, DontTriggerDeletionOnPrivateStateTokensApiStorageAccess) { … } // Verify that accessing storage via the PAT Topics API doesn't trigger DIPS // deletion for the accessing site. IN_PROC_BROWSER_TEST_F(DIPSPrivacySandboxApiInteractionTest, DontTriggerDeletionOnTopicsApiStorageAccess) { … } class DIPSPrivacySandboxDataPreservationTest : public DIPSPrivacySandboxApiInteractionTest, public testing::WithParamInterface<bool> { … }; IN_PROC_BROWSER_TEST_P(DIPSPrivacySandboxDataPreservationTest, DontClearAttributionReportingApiData) { … } INSTANTIATE_TEST_SUITE_P(…); namespace { class SiteStorage { … }; class CookieStorage : public SiteStorage { … }; class LocalStorage : public SiteStorage { … }; void PrintTo(const SiteStorage* storage, std::ostream* os) { … } static constexpr CookieStorage kCookieStorage; static constexpr LocalStorage kLocalStorage; } // namespace class DIPSDataDeletionBrowserTest : public DIPSBounceDetectorBrowserTest, public testing::WithParamInterface<const SiteStorage*> { … }; IN_PROC_BROWSER_TEST_P(DIPSDataDeletionBrowserTest, DeleteDomain) { … } IN_PROC_BROWSER_TEST_P(DIPSDataDeletionBrowserTest, DontDeleteOtherDomains) { … } IN_PROC_BROWSER_TEST_P(DIPSDataDeletionBrowserTest, DontDeleteDomainWhenPartitioned) { … } IN_PROC_BROWSER_TEST_P(DIPSDataDeletionBrowserTest, DeleteSubdomains) { … } IN_PROC_BROWSER_TEST_P(DIPSDataDeletionBrowserTest, DeleteEmbedded3Ps) { … } IN_PROC_BROWSER_TEST_P(DIPSDataDeletionBrowserTest, DeleteEmbedded3Ps_Subdomain) { … } INSTANTIATE_TEST_SUITE_P(…); class DIPSBounceDetectorBFCacheTest : public DIPSBounceDetectorBrowserTest, public testing::WithParamInterface<bool> { … }; // Confirm that DIPS records a bounce that writes a cookie as stateful, even if // the user immediately navigates away. IN_PROC_BROWSER_TEST_P(DIPSBounceDetectorBFCacheTest, LateCookieAccessTest) { … } // Confirm that DIPS records a bounce that writes a cookie as stateful, even if // the chain ends immediately afterwards. IN_PROC_BROWSER_TEST_P(DIPSBounceDetectorBFCacheTest, QuickEndChainTest) { … } // Confirm that WCO::OnCookiesAccessed() is always called even if the user // immediately navigates away. IN_PROC_BROWSER_TEST_P(DIPSBounceDetectorBFCacheTest, CookieAccessReported) { … } // Confirm that DIPS records an interaction, even if the user immediately // navigates away. IN_PROC_BROWSER_TEST_P(DIPSBounceDetectorBFCacheTest, LateInteractionTest) { … } IN_PROC_BROWSER_TEST_P(DIPSBounceDetectorBFCacheTest, IsOrWasInPrimaryPage) { … } // For waiting until prerendering starts. class PrerenderingObserver : public content::WebContentsObserver { … }; void PrerenderingObserver::RenderFrameCreated( content::RenderFrameHost* render_frame_host) { … } // Confirm that IsOrWasInPrimaryPage() returns false for prerendered pages that // are never activated. IN_PROC_BROWSER_TEST_P(DIPSBounceDetectorBFCacheTest, PrerenderedPagesAreNotPrimary) { … } // Confirm that IsOrWasInPrimaryPage() returns true for prerendered pages that // get activated. IN_PROC_BROWSER_TEST_P(DIPSBounceDetectorBFCacheTest, PrerenderedPagesCanBecomePrimary) { … } INSTANTIATE_TEST_SUITE_P(…);
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