// Copyright 2020 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifdef UNSAFE_BUFFERS_BUILD // TODO(crbug.com/40285824): Remove this and convert code to safer constructs. #pragma allow_unsafe_buffers #endif #include <algorithm> #include <memory> #include <string> #include <vector> #include "base/command_line.h" #include "base/feature_list.h" #include "base/json/json_string_value_serializer.h" #include "base/strings/strcat.h" #include "base/test/scoped_feature_list.h" #include "base/test/scoped_run_loop_timeout.h" #include "base/test/trace_event_analyzer.h" #include "build/build_config.h" #include "build/chromeos_buildflags.h" #include "cc/base/switches.h" #include "chrome/browser/page_load_metrics/integration_tests/metric_integration_test.h" #include "chrome/test/base/ui_test_utils.h" #include "components/page_load_metrics/browser/page_load_metrics_test_waiter.h" #include "components/paint_preview/buildflags/buildflags.h" #include "content/public/browser/render_widget_host_view.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/hit_test_region_observer.h" #include "services/metrics/public/cpp/ukm_builders.h" #include "third_party/blink/public/common/features.h" #include "third_party/blink/public/common/performance/largest_contentful_paint_type.h" #if defined(USE_AURA) #include "ui/aura/window.h" #endif #include "ui/events/test/event_generator.h" #if BUILDFLAG(ENABLE_PAINT_PREVIEW) // `gn check` doesn't recognize that this is included conditionally, with the // same condition as the dependencies. #include "components/paint_preview/browser/paint_preview_client.h" // nogncheck #endif Query; TraceAnalyzer; TraceEvent; TraceEventVector; PageLoad; namespace { void ValidateTraceEventHasCorrectCandidateSize(int expected_size, const TraceEvent& event) { … } void ValidateTraceEventBreakdownTimings(const TraceEvent& event, double lcp_time) { … } int GetCandidateIndex(const TraceEvent& event) { … } bool compare_candidate_index(const TraceEvent* lhs, const TraceEvent* rhs) { … } } // namespace IN_PROC_BROWSER_TEST_F(MetricIntegrationTest, LargestContentfulPaint) { … } // TODO(crbug.com/40936591): This test is flaky on ChromeOS and Linux. #if BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_LINUX) #define MAYBE_LargestContentfulPaint_SubframeInput … #else #define MAYBE_LargestContentfulPaint_SubframeInput … #endif IN_PROC_BROWSER_TEST_F(MetricIntegrationTest, MAYBE_LargestContentfulPaint_SubframeInput) { … } #if BUILDFLAG(ENABLE_PAINT_PREVIEW) IN_PROC_BROWSER_TEST_F(MetricIntegrationTest, LargestContentfulPaintPaintPreview) { … } #endif class LCPLazyLoadingImageTest : public MetricIntegrationTest { … }; IN_PROC_BROWSER_TEST_F(LCPLazyLoadingImageTest, LargestContentfulPaint_EventLazyLoadingImage_Enabled) { … } IN_PROC_BROWSER_TEST_F(LCPLazyLoadingImageTest, LargestContentfulPaint_EventLazyLoadingImage_Unset) { … } // TODO(crbug.com/333641374): Re-enable this test IN_PROC_BROWSER_TEST_F( LCPLazyLoadingImageTest, DISABLED_LargestContentfulPaint_EventLazyLoadingImage_Video) { … } class PageViewportInLCPTest : public MetricIntegrationTest { … }; IN_PROC_BROWSER_TEST_F(PageViewportInLCPTest, FullSizeImageInIframe) { … } // TODO(crbug.com/40866505): Flaky on lacros #if BUILDFLAG(IS_CHROMEOS_LACROS) #define MAYBE_IsAnimatedLCPTest … #else #define MAYBE_IsAnimatedLCPTest … #endif class MAYBE_IsAnimatedLCPTest : public MetricIntegrationTest { … }; IN_PROC_BROWSER_TEST_F(MAYBE_IsAnimatedLCPTest, LargestContentfulPaint_IsAnimated) { … } IN_PROC_BROWSER_TEST_F(MAYBE_IsAnimatedLCPTest, LargestContentfulPaint_IsNotAnimated) { … } IN_PROC_BROWSER_TEST_F( MAYBE_IsAnimatedLCPTest, LargestContentfulPaint_AnimatedImageWithLargerTextFirst) { … } // crbug.com/1373885: This test is unreliable on ChromeOS, Linux and Mac IN_PROC_BROWSER_TEST_F(MAYBE_IsAnimatedLCPTest, DISABLED_LargestContentfulPaint_IsVideo) { … } class LargestContentfulPaintTypeTest : public MetricIntegrationTest { … }; IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, ImageType_PNG) { … } IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, ImageType_JPG) { … } IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, ImageType_WebP) { … } // TODO(crbug.com/333963663): Flaky on Win. #if BUILDFLAG(IS_WIN) #define MAYBE_ImageType_GIF … #else #define MAYBE_ImageType_GIF … #endif IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, MAYBE_ImageType_GIF) { … } IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, ImageType_AVIF) { … } IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, ImageType_SVG) { … } IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, TextType) { … } // Case when text that is larger and comes before an image. The // LargestContentfulPaintType should be those of a text element. IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, LargeTextAndImage_TextType) { … } // Case when text that is larger and comes after an image. The // LargestContentfulPaintType should be those of a text element. IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, ImageAndLargeText_TextType) { … } // Case when a text that is smaller and comes before an Image. The // LargestContentfulPaintType should be those of an image element. IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, TextAndLargeImage_ImageType) { … } // Case when a text that is smaller and comes after an Image. The // LargestContentfulPaintType should be those of an image element. IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, LargeImageAndText_ImageType) { … } // (https://crbug.com/1385713): Flaky on mac12-arm64-rel M1 Mac CQ. #if BUILDFLAG(IS_MAC) #define MAYBE_DataURIType … #else #define MAYBE_DataURIType … #endif IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, MAYBE_DataURIType) { … } // (https://crbug.com/1385713): Flaky on mac12-arm64-rel M1 Mac CQ. #if BUILDFLAG(IS_MAC) #define MAYBE_DataURIType_SVG … #else #define MAYBE_DataURIType_SVG … #endif IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, MAYBE_DataURIType_SVG) { … } // (https://crbug.com/1385713): Flaky on mac12-arm64-rel M1 Mac CQ. // (https://crbug.com/1405307): Flaky on ChromeOS and Linux as well. #if BUILDFLAG(IS_MAC) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_LINUX) #define MAYBE_DataURIType_Video … #else #define MAYBE_DataURIType_Video … #endif IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTypeTest, MAYBE_DataURIType_Video) { … } IN_PROC_BROWSER_TEST_F(MetricIntegrationTest, LCPBreakdownTimings) { … } class LcpBreakdownTimingsTest : public MetricIntegrationTest { … }; IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, Subframe) { … } // TODO(323888356): There is an issue in the LCP size calculation in a cross // site subframe. This test should be enabled after that issue is resolved. IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, DISABLED_CrossSiteSubframe) { … } #if BUILDFLAG(IS_CHROMEOS_LACROS) #define MAYBE_MemCacheServedImage … #else #define MAYBE_MemCacheServedImage … #endif IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, MAYBE_MemCacheServedImage) { … } #if BUILDFLAG(IS_CHROMEOS_LACROS) #define MAYBE_PreloadedImage … #else #define MAYBE_PreloadedImage … #endif IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, MAYBE_PreloadedImage) { … } // TODO(crbug.com/333963663): Flaky on multiple platforms. #if BUILDFLAG(IS_CHROMEOS_LACROS) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_WIN) #define MAYBE_PreloadedCacheableImage … #else #define MAYBE_PreloadedCacheableImage … #endif IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, MAYBE_PreloadedCacheableImage) { … } #if BUILDFLAG(IS_CHROMEOS_LACROS) || BUILDFLAG(IS_MAC) #define MAYBE_NativeLazyLoadingImage … #else #define MAYBE_NativeLazyLoadingImage … #endif // TODO(crbug.com/335901379): Re-enable test IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, MAYBE_NativeLazyLoadingImage) { … } // TODO(crbug.com/40283415): This test is flaky on multiple platforms. IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, DISABLED_ManualLazyLoadingImage) { … } #if BUILDFLAG(IS_CHROMEOS_LACROS) #define MAYBE_CssBackgroundImage … #else #define MAYBE_CssBackgroundImage … #endif IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, MAYBE_CssBackgroundImage) { … } // TODO(crbug.com/41495170): Flaky test. #if BUILDFLAG(IS_CHROMEOS_LACROS) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_WIN) #define MAYBE_WrittenAsInnerHtmlImage … #else #define MAYBE_WrittenAsInnerHtmlImage … #endif IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, MAYBE_WrittenAsInnerHtmlImage) { … } // TODO(crbug.com/41494085): Flaky on Mac. #if BUILDFLAG(IS_CHROMEOS_LACROS) || BUILDFLAG(IS_MAC) #define MAYBE_WrittenAsOuterHtmlImage … #else #define MAYBE_WrittenAsOuterHtmlImage … #endif IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, MAYBE_WrittenAsOuterHtmlImage) { … } // Flaky timeout with ASAN (crbug.com/337012486) #if BUILDFLAG(IS_CHROMEOS_LACROS) || defined(ADDRESS_SANITIZER) #define MAYBE_DocumentWrittenImage … #else #define MAYBE_DocumentWrittenImage … #endif IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, MAYBE_DocumentWrittenImage) { … } // Flaky timeout with ASAN (crbug.com/337012486) #if BUILDFLAG(IS_CHROMEOS_LACROS) || defined(ADDRESS_SANITIZER) #define MAYBE_SrcSetImage … #else #define MAYBE_SrcSetImage … #endif IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, MAYBE_SrcSetImage) { … } #if BUILDFLAG(IS_CHROMEOS_LACROS) || BUILDFLAG(IS_MAC) #define MAYBE_DomMethodAddedImage … #else #define MAYBE_DomMethodAddedImage … #endif IN_PROC_BROWSER_TEST_F(LcpBreakdownTimingsTest, MAYBE_DomMethodAddedImage) { … } IN_PROC_BROWSER_TEST_F(MetricIntegrationTest, LCPBreakdownTimings_ImageAndLargerText) { … } IN_PROC_BROWSER_TEST_F(MetricIntegrationTest, LCPBreakdownTimings_ImageAndLargerImage) { … } // TODO(1495363, 1495698): Test is flaky on all platforms. IN_PROC_BROWSER_TEST_F(MetricIntegrationTest, DISABLED_LCPBreakdownTimings_DetachedWindow) { … } IN_PROC_BROWSER_TEST_F(MetricIntegrationTest, LCPBreakdownTimings_NoLcpForBrokenImage) { … } IN_PROC_BROWSER_TEST_F(MetricIntegrationTest, LcpSameOriginImage_CrossOriginTypeNotSet) { … } IN_PROC_BROWSER_TEST_F(MetricIntegrationTest, LcpCrossOriginImage_CrossOriginTypeIsSet) { … }
Codebase Browser
chromium