third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp - Issue 2039363003: FirstMeaningfulPaint UMA

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Unified Diff: third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

Issue 2039363003: FirstMeaningfulPaint UMA (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: ready for review Created 4 years, 5 months ago

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« chrome/common/page_load_metrics/page_load_timing.cc ('K') | « third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h ('k') | third_party/WebKit/Source/core/loader/FrameFetchContext.cpp » ('j') | third_party/WebKit/Source/core/loader/FrameFetchContext.cpp » ('J')
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Index: third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

diff --git a/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp b/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

index 51159637bc5b210ce7b76982670cd289db156338..7b9f12d8596af454911a77b1f475abc193b45198 100644

--- a/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

+++ b/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

@@ -2525,6 +2525,12 @@ void CompositedLayerMapping::notifyFirstImagePaint()

timing->markFirstImagePaint();

}

+void CompositedLayerMapping::notifyPaint()

+ if (PaintTiming* timing = m_owningLayer.paintTiming())

+ timing->firstMeaningfulPaintDetector().notifyPaint();

IntRect CompositedLayerMapping::pixelSnappedCompositedBounds() const

{

LayoutRect bounds = m_compositedBounds;