| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/page_load_metrics/observers/third_party_metrics_observer.h" |
| |
| #include "base/memory/ptr_util.h" |
| #include "chrome/browser/page_load_metrics/observers/page_load_metrics_observer_test_harness.h" |
| #include "components/page_load_metrics/browser/page_load_tracker.h" |
| #include "components/page_load_metrics/common/page_load_metrics.mojom.h" |
| #include "components/page_load_metrics/common/test/page_load_metrics_test_util.h" |
| #include "content/public/browser/render_frame_host.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/test/navigation_simulator.h" |
| #include "content/public/test/test_renderer_host.h" |
| #include "net/cookies/canonical_cookie.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| |
| const char kReadCookieHistogram[] = |
| "PageLoad.Clients.ThirdParty.Origins.CookieRead2"; |
| const char kWriteCookieHistogram[] = |
| "PageLoad.Clients.ThirdParty.Origins.CookieWrite2"; |
| const char kAccessLocalStorageHistogram[] = |
| "PageLoad.Clients.ThirdParty.Origins.LocalStorageAccess2"; |
| const char kAccessSessionStorageHistogram[] = |
| "PageLoad.Clients.ThirdParty.Origins.SessionStorageAccess2"; |
| const char kSubframeFCPHistogram[] = |
| "PageLoad.Clients.ThirdParty.Frames.NavigationToFirstContentfulPaint3"; |
| |
| using content::NavigationSimulator; |
| using content::RenderFrameHost; |
| using content::RenderFrameHostTester; |
| |
| class ThirdPartyMetricsObserverTest |
| : public page_load_metrics::PageLoadMetricsObserverTestHarness { |
| protected: |
| ThirdPartyMetricsObserverTest() {} |
| |
| void RegisterObservers(page_load_metrics::PageLoadTracker* tracker) override { |
| tracker->AddObserver(base::WrapUnique(new ThirdPartyMetricsObserver())); |
| } |
| |
| // Returns the final RenderFrameHost after navigation commits. |
| RenderFrameHost* NavigateFrame(const std::string& url, |
| content::RenderFrameHost* frame) { |
| auto navigation_simulator = |
| NavigationSimulator::CreateRendererInitiated(GURL(url), frame); |
| navigation_simulator->Commit(); |
| return navigation_simulator->GetFinalRenderFrameHost(); |
| } |
| |
| // Returns the final RenderFrameHost after navigation commits. |
| content::RenderFrameHost* NavigateMainFrame(const std::string& url) { |
| return NavigateFrame(url, web_contents()->GetMainFrame()); |
| } |
| |
| // Returns the final RenderFrameHost after navigation commits. |
| RenderFrameHost* CreateAndNavigateSubFrame(const std::string& url, |
| content::RenderFrameHost* parent) { |
| RenderFrameHost* subframe = |
| RenderFrameHostTester::For(parent)->AppendChild("frame_name"); |
| auto navigation_simulator = |
| NavigationSimulator::CreateRendererInitiated(GURL(url), subframe); |
| navigation_simulator->Commit(); |
| |
| return navigation_simulator->GetFinalRenderFrameHost(); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ThirdPartyMetricsObserverTest); |
| }; |
| |
| TEST_F(ThirdPartyMetricsObserverTest, NoThirdPartyFrame_NoneRecorded) { |
| RenderFrameHost* main_frame = NavigateMainFrame("https://top.com"); |
| RenderFrameHost* sub_frame = |
| CreateAndNavigateSubFrame("https://a.top.com/foo", main_frame); |
| |
| page_load_metrics::mojom::PageLoadTiming timing; |
| page_load_metrics::InitPageLoadTimingForTest(&timing); |
| timing.paint_timing->first_contentful_paint = base::TimeDelta::FromSeconds(1); |
| tester()->SimulateTimingUpdate(timing, sub_frame); |
| tester()->histogram_tester().ExpectTotalCount(kSubframeFCPHistogram, 0); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, OneThirdPartyFrame_OneRecorded) { |
| RenderFrameHost* main_frame = NavigateMainFrame("https://top.com"); |
| RenderFrameHost* sub_frame = |
| CreateAndNavigateSubFrame("https://x-origin.com", main_frame); |
| |
| page_load_metrics::mojom::PageLoadTiming timing; |
| page_load_metrics::InitPageLoadTimingForTest(&timing); |
| timing.paint_timing->first_contentful_paint = base::TimeDelta::FromSeconds(1); |
| tester()->SimulateTimingUpdate(timing, sub_frame); |
| tester()->histogram_tester().ExpectUniqueSample(kSubframeFCPHistogram, 1000, |
| 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| OneThirdPartyFrameWithTwoSameUpdates_OneRecorded) { |
| RenderFrameHost* main_frame = NavigateMainFrame("https://top.com"); |
| RenderFrameHost* sub_frame = |
| CreateAndNavigateSubFrame("https://x-origin.com", main_frame); |
| |
| page_load_metrics::mojom::PageLoadTiming timing; |
| page_load_metrics::InitPageLoadTimingForTest(&timing); |
| timing.paint_timing->first_contentful_paint = base::TimeDelta::FromSeconds(1); |
| tester()->SimulateTimingUpdate(timing, sub_frame); |
| tester()->SimulateTimingUpdate(timing, sub_frame); |
| tester()->histogram_tester().ExpectUniqueSample(kSubframeFCPHistogram, 1000, |
| 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, SixtyFrames_FiftyRecorded) { |
| RenderFrameHost* main_frame = NavigateMainFrame("https://top.com"); |
| |
| // Add more frames than we're supposed to track. |
| for (int i = 0; i < 60; ++i) { |
| RenderFrameHost* sub_frame = |
| CreateAndNavigateSubFrame("https://x-origin.com", main_frame); |
| |
| page_load_metrics::mojom::PageLoadTiming timing; |
| page_load_metrics::InitPageLoadTimingForTest(&timing); |
| timing.paint_timing->first_contentful_paint = |
| base::TimeDelta::FromSeconds(1); |
| tester()->SimulateTimingUpdate(timing, sub_frame); |
| } |
| |
| // Keep this synchronized w/ the max frame count in the cc file. |
| tester()->histogram_tester().ExpectTotalCount(kSubframeFCPHistogram, 50); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, ThreeThirdPartyFrames_ThreeRecorded) { |
| RenderFrameHost* main_frame = NavigateMainFrame("https://top.com"); |
| |
| // Create three third-party frames. |
| RenderFrameHost* sub_frame_a = |
| CreateAndNavigateSubFrame("https://x-origin.com", main_frame); |
| RenderFrameHost* sub_frame_b = |
| CreateAndNavigateSubFrame("https://y-origin.com", main_frame); |
| RenderFrameHost* sub_frame_c = |
| CreateAndNavigateSubFrame("https://x-origin.com", main_frame); |
| |
| // Create a same-origin frame. |
| RenderFrameHost* sub_frame_d = |
| CreateAndNavigateSubFrame("https://top.com/foo", main_frame); |
| |
| page_load_metrics::mojom::PageLoadTiming timing; |
| page_load_metrics::InitPageLoadTimingForTest(&timing); |
| timing.paint_timing->first_contentful_paint = base::TimeDelta::FromSeconds(1); |
| tester()->SimulateTimingUpdate(timing, sub_frame_a); |
| |
| timing.paint_timing->first_contentful_paint = base::TimeDelta::FromSeconds(2); |
| tester()->SimulateTimingUpdate(timing, sub_frame_b); |
| |
| timing.paint_timing->first_contentful_paint = base::TimeDelta::FromSeconds(3); |
| tester()->SimulateTimingUpdate(timing, sub_frame_c); |
| |
| timing.paint_timing->first_contentful_paint = base::TimeDelta::FromSeconds(4); |
| tester()->SimulateTimingUpdate(timing, sub_frame_d); |
| |
| tester()->histogram_tester().ExpectTotalCount(kSubframeFCPHistogram, 3); |
| tester()->histogram_tester().ExpectTimeBucketCount( |
| kSubframeFCPHistogram, base::TimeDelta::FromSeconds(1), 1); |
| tester()->histogram_tester().ExpectTimeBucketCount( |
| kSubframeFCPHistogram, base::TimeDelta::FromSeconds(2), 1); |
| tester()->histogram_tester().ExpectTimeBucketCount( |
| kSubframeFCPHistogram, base::TimeDelta::FromSeconds(3), 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, NoCookiesRead_NoneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kReadCookieHistogram, 0, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, BlockedCookiesRead_NotRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| // If there are any blocked_by_policy reads, nothing should be recorded. Even |
| // if there are subsequent non-blocked third-party reads. |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| true /* blocked_by_policy */}); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectTotalCount(kReadCookieHistogram, 0); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| NoRegistrableDomainNoHostCookiesRead_NoneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| GURL url = GURL("data:,Hello%2C%20World!"); |
| ASSERT_FALSE(url.has_host()); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| url, |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kReadCookieHistogram, 0, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| NoRegistrableDomainWithHostCookiesRead_OneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| GURL url = GURL("https://127.0.0.1/cookies"); |
| ASSERT_TRUE(url.has_host()); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| url, |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kReadCookieHistogram, 1, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| DifferentSchemeSameRegistrableDomain_OneRecorded) { |
| NavigateAndCommit(GURL("http://top.com")); |
| |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://top.com"), |
| GURL("http://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kReadCookieHistogram, 1, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, OnlyFirstPartyCookiesRead_NotRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://top.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kReadCookieHistogram, 0, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, OneCookieRead_OneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kReadCookieHistogram, 1, 1); |
| tester()->histogram_tester().ExpectUniqueSample(kWriteCookieHistogram, 0, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| ThreeCookiesReadSameThirdParty_OneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://a.com/foo"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://sub.a.com/bar"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kReadCookieHistogram, 1, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| CookiesReadMultipleThirdParties_MultipleRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| // Simulate third-party cookie reads from two different origins. |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://b.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kReadCookieHistogram, 2, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, NoCookiesChanged_NoneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kWriteCookieHistogram, 0, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, BlockedCookiesChanged_NotRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| // If there are any blocked_by_policy writes, nothing should be recorded. Even |
| // if there are non-blocked third-party writes. |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| true /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| tester()->histogram_tester().ExpectTotalCount(kWriteCookieHistogram, 0); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| NoRegistrableDomainNoHostCookiesChanged_NoneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| GURL url = GURL("data:,Hello%2C%20World!"); |
| ASSERT_FALSE(url.has_host()); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| url, |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| tester()->histogram_tester().ExpectUniqueSample(kWriteCookieHistogram, 0, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| NoRegistrableDomainWithHostCookiesChanged_OneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| GURL url = GURL("https://127.0.0.1/cookies"); |
| ASSERT_TRUE(url.has_host()); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| url, |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| tester()->histogram_tester().ExpectUniqueSample(kWriteCookieHistogram, 1, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| OnlyFirstPartyCookiesChanged_NotRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| GURL("https://top.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kWriteCookieHistogram, 0, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, OneCookieChanged_OneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kWriteCookieHistogram, 1, 1); |
| tester()->histogram_tester().ExpectUniqueSample(kReadCookieHistogram, 0, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| TwoCookiesChangeSameThirdParty_OneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kWriteCookieHistogram, 1, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| CookiesChangeMultipleThirdParties_MultipleRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| // Simulate third-party cookie reads from two different origins. |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| GURL("https://b.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kWriteCookieHistogram, 2, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, ReadAndChangeCookies_BothRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| // Simulate third-party cookie reads from two different origins. |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kRead, |
| GURL("https://a.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->SimulateCookieAccess({content::CookieAccessDetails::Type::kChange, |
| GURL("https://b.com"), |
| GURL("https://top.com"), |
| {net::CanonicalCookie()}, |
| false /* blocked_by_policy */}); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kReadCookieHistogram, 1, 1); |
| tester()->histogram_tester().ExpectUniqueSample(kWriteCookieHistogram, 1, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, NoDomStorageAccess_NoneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kAccessLocalStorageHistogram, |
| 0, 1); |
| tester()->histogram_tester().ExpectUniqueSample( |
| kAccessSessionStorageHistogram, 0, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| LocalAndSessionStorageAccess_BothRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateStorageAccess( |
| GURL("https://a.com"), GURL("https://top.com"), |
| false /* blocked_by_policy */, |
| page_load_metrics::StorageType::kLocalStorage /* storage_type */); |
| tester()->SimulateStorageAccess( |
| GURL("https://a.com"), GURL("https://top.com"), |
| false /* blocked_by_policy */, |
| page_load_metrics::StorageType::kSessionStorage /* storage_type */); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(kAccessLocalStorageHistogram, |
| 1, 1); |
| tester()->histogram_tester().ExpectUniqueSample( |
| kAccessSessionStorageHistogram, 1, 1); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| LargestContentfulPaint_HasThirdPartyFont) { |
| page_load_metrics::mojom::PageLoadTiming timing; |
| page_load_metrics::InitPageLoadTimingForTest(&timing); |
| timing.navigation_start = base::Time::FromDoubleT(1); |
| timing.paint_timing->largest_contentful_paint->largest_image_paint = |
| base::TimeDelta(); |
| timing.paint_timing->largest_contentful_paint->largest_image_paint_size = |
| 100u; |
| |
| timing.paint_timing->largest_contentful_paint->largest_text_paint = |
| base::TimeDelta::FromMilliseconds(4780); |
| timing.paint_timing->largest_contentful_paint->largest_text_paint_size = 120u; |
| |
| PopulateRequiredTimingFields(&timing); |
| |
| NavigateAndCommit(GURL("https://foo.test")); |
| tester()->SimulateTimingUpdate(timing); |
| |
| int frame_tree_node_id = main_rfh()->GetFrameTreeNodeId(); |
| tester()->SimulateLoadedResource( |
| {url::Origin::Create(GURL("https://bar.test")), net::IPEndPoint(), |
| frame_tree_node_id, false /* was_cached */, |
| 1024 * 20 /* raw_body_bytes */, 0 /* original_network_content_length */, |
| nullptr /* data_reduction_proxy_data */, |
| network::mojom::RequestDestination::kFont, 0, |
| nullptr /* load_timing_info */}, |
| content::GlobalRequestID()); |
| |
| // Navigate again to force histogram recording. |
| NavigateAndCommit(GURL("https://foo.test")); |
| |
| EXPECT_THAT(tester()->histogram_tester().GetAllSamples( |
| "PageLoad.Clients.ThirdParty.PaintTiming." |
| "NavigationToLargestContentfulPaint.HasThirdPartyFont"), |
| testing::ElementsAre(base::Bucket(4780, 1))); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| NoLargestContentfulPaint_HasThirdPartyFont) { |
| page_load_metrics::mojom::PageLoadTiming timing; |
| page_load_metrics::InitPageLoadTimingForTest(&timing); |
| timing.navigation_start = base::Time::FromDoubleT(1); |
| timing.paint_timing->largest_contentful_paint->largest_image_paint = |
| base::TimeDelta(); |
| timing.paint_timing->largest_contentful_paint->largest_image_paint_size = |
| 100u; |
| |
| timing.paint_timing->largest_contentful_paint->largest_text_paint = |
| base::TimeDelta::FromMilliseconds(4780); |
| timing.paint_timing->largest_contentful_paint->largest_text_paint_size = 120u; |
| |
| PopulateRequiredTimingFields(&timing); |
| |
| NavigateAndCommit(GURL("http://a.foo.test")); |
| tester()->SimulateTimingUpdate(timing); |
| |
| // Load a same-site font, the histogram should not be recorded. |
| int frame_tree_node_id = main_rfh()->GetFrameTreeNodeId(); |
| tester()->SimulateLoadedResource( |
| {url::Origin::Create(GURL("http://b.foo.test")), net::IPEndPoint(), |
| frame_tree_node_id, false /* was_cached */, |
| 1024 * 20 /* raw_body_bytes */, 0 /* original_network_content_length */, |
| nullptr /* data_reduction_proxy_data */, |
| network::mojom::RequestDestination::kFont, 0, |
| nullptr /* load_timing_info */}, |
| content::GlobalRequestID()); |
| |
| // Navigate again to force histogram recording. |
| NavigateAndCommit(GURL("https://foo.test")); |
| |
| tester()->histogram_tester().ExpectTotalCount( |
| "PageLoad.Clients.ThirdParty.PaintTiming." |
| "NavigationToLargestContentfulPaint.HasThirdPartyFont", |
| 0); |
| } |
| |
| TEST_F(ThirdPartyMetricsObserverTest, |
| NoTextLargestContentfulPaint_HasThirdPartyFont) { |
| page_load_metrics::mojom::PageLoadTiming timing; |
| page_load_metrics::InitPageLoadTimingForTest(&timing); |
| timing.navigation_start = base::Time::FromDoubleT(1); |
| timing.paint_timing->largest_contentful_paint->largest_image_paint = |
| base::TimeDelta::FromMilliseconds(4780); |
| timing.paint_timing->largest_contentful_paint->largest_image_paint_size = |
| 120u; |
| |
| PopulateRequiredTimingFields(&timing); |
| |
| NavigateAndCommit(GURL("https://foo.test")); |
| tester()->SimulateTimingUpdate(timing); |
| |
| int frame_tree_node_id = main_rfh()->GetFrameTreeNodeId(); |
| tester()->SimulateLoadedResource( |
| {url::Origin::Create(GURL("https://bar.test")), net::IPEndPoint(), |
| frame_tree_node_id, false /* was_cached */, |
| 1024 * 20 /* raw_body_bytes */, 0 /* original_network_content_length */, |
| nullptr /* data_reduction_proxy_data */, |
| network::mojom::RequestDestination::kFont, 0, |
| nullptr /* load_timing_info */}, |
| content::GlobalRequestID()); |
| |
| // Navigate again to force histogram recording. |
| NavigateAndCommit(GURL("https://foo.test")); |
| |
| // Since largest contentful paint is of type image, the histogram will not be |
| // recorded. |
| tester()->histogram_tester().ExpectTotalCount( |
| "PageLoad.Clients.ThirdParty.PaintTiming." |
| "NavigationToLargestContentfulPaint.HasThirdPartyFont", |
| 0); |
| } |
| |
| class ThirdPartyDomStorageAccessMetricsObserverTest |
| : public ThirdPartyMetricsObserverTest, |
| public ::testing::WithParamInterface<bool /* is_local_access */> { |
| public: |
| bool IsLocal() const { return GetParam(); } |
| |
| page_load_metrics::StorageType StorageType() const { |
| return IsLocal() ? page_load_metrics::StorageType::kLocalStorage |
| : page_load_metrics::StorageType::kSessionStorage; |
| } |
| |
| const char* DomStorageHistogramName() const { |
| return IsLocal() ? kAccessLocalStorageHistogram |
| : kAccessSessionStorageHistogram; |
| } |
| }; |
| |
| TEST_P(ThirdPartyDomStorageAccessMetricsObserverTest, Blocked_NotRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| // If there are any blocked_by_policy access, nothing should be recorded. Even |
| // if there are subsequent non-blocked third-party access. |
| tester()->SimulateStorageAccess(GURL("https://a.com"), |
| GURL("https://top.com"), |
| true /* blocked_by_policy */, StorageType()); |
| tester()->SimulateStorageAccess(GURL("https://a.com"), |
| GURL("https://top.com"), |
| false /* blocked_by_policy */, StorageType()); |
| |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectTotalCount(DomStorageHistogramName(), 0); |
| } |
| |
| TEST_P(ThirdPartyDomStorageAccessMetricsObserverTest, |
| NoRegistrableDomainNoHost_NotRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateStorageAccess(GURL("data:,Hello%2C%20World!"), |
| GURL("https://top.com"), |
| false /* blocked_by_policy */, StorageType()); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(DomStorageHistogramName(), 0, |
| 1); |
| } |
| |
| TEST_P(ThirdPartyDomStorageAccessMetricsObserverTest, |
| NoRegistrableDomainWithHost_OneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateStorageAccess(GURL("https://127.0.0.1"), |
| GURL("https://top.com"), |
| false /* blocked_by_policy */, StorageType()); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(DomStorageHistogramName(), 1, |
| 1); |
| } |
| |
| TEST_P(ThirdPartyDomStorageAccessMetricsObserverTest, SameOrigin_NotRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateStorageAccess(GURL("https://top.com"), |
| GURL("https://top.com"), |
| false /* blocked_by_policy */, StorageType()); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(DomStorageHistogramName(), 0, |
| 1); |
| } |
| |
| TEST_P(ThirdPartyDomStorageAccessMetricsObserverTest, |
| DifferentOrigin_OneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateStorageAccess(GURL("https://a.com"), |
| GURL("https://top.com"), |
| false /* blocked_by_policy */, StorageType()); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(DomStorageHistogramName(), 1, |
| 1); |
| } |
| |
| TEST_P(ThirdPartyDomStorageAccessMetricsObserverTest, |
| DifferentSchemeSameRegistrableDomain_OneRecorded) { |
| NavigateAndCommit(GURL("http://top.com")); |
| |
| tester()->SimulateStorageAccess(GURL("https://top.com"), |
| GURL("http://top.com"), |
| false /* blocked_by_policy */, StorageType()); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(DomStorageHistogramName(), 1, |
| 1); |
| } |
| |
| TEST_P( |
| ThirdPartyDomStorageAccessMetricsObserverTest, |
| TwoAccesses_BothSameSchemeAndRegistrableDomainDifferentOrigin_OneRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| tester()->SimulateStorageAccess(GURL("https://a.com"), |
| GURL("https://top.com"), |
| false /* blocked_by_policy */, StorageType()); |
| tester()->SimulateStorageAccess(GURL("https://sub.a.com"), |
| GURL("https://top.com"), |
| false /* blocked_by_policy */, StorageType()); |
| |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(DomStorageHistogramName(), 1, |
| 1); |
| } |
| |
| TEST_P(ThirdPartyDomStorageAccessMetricsObserverTest, |
| ThreeAccesses_TwoOrigins_TwoRecorded) { |
| NavigateAndCommit(GURL("https://top.com")); |
| |
| // Simulate third-party DOM storage access from two different |
| // origins. |
| tester()->SimulateStorageAccess(GURL("https://a.com"), |
| GURL("https://top.com"), |
| false /* blocked_by_policy */, StorageType()); |
| tester()->SimulateStorageAccess(GURL("https://a.com"), |
| GURL("https://top.com"), |
| false /* blocked_by_policy */, StorageType()); |
| tester()->SimulateStorageAccess(GURL("https://b.com"), |
| GURL("https://top.com"), |
| false /* blocked_by_policy */, StorageType()); |
| tester()->NavigateToUntrackedUrl(); |
| |
| tester()->histogram_tester().ExpectUniqueSample(DomStorageHistogramName(), 2, |
| 1); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| All, |
| ThirdPartyDomStorageAccessMetricsObserverTest, |
| ::testing::Values(false, true)); |
