Remove current implementation of frame timing events.

third_party/WebKit/Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 2431 matching lines @@
             }
         }
 
         if (phases == AllPhases) {
             if (RuntimeEnabledFeatures::slimmingPaintV2Enabled())
                 updatePaintProperties();
 
             if (!m_frame->document()->printing())
                 synchronizedPaint();
 
-            if (RuntimeEnabledFeatures::frameTimingSupportEnabled())
-                updateFrameTimingRequestsIfNeeded();
-
             if (RuntimeEnabledFeatures::slimmingPaintV2Enabled())
                 pushPaintArtifactToCompositor();
 
             ASSERT(!view.hasPendingSelection());
             ASSERT((m_frame->document()->printing() && lifecycle().state() == DocumentLifecycle::PaintInvalidationClean)
                 || lifecycle().state() == DocumentLifecycle::PaintClean);
         }
     }
 
     updateViewportIntersectionsForSubtree(phases);
@@ skipping 80 matching lines @@
     if (!rootGraphicsLayer->drawsContent())
         return;
     const PaintArtifact& paintArtifact = rootGraphicsLayer->getPaintController().paintArtifact();
 
     Page* page = frame().page();
     if (!page)
         return;
     page->chromeClient().didPaint(paintArtifact);
 }
 
-void FrameView::updateFrameTimingRequestsIfNeeded()
-{
-    GraphicsLayerFrameTimingRequests graphicsLayerTimingRequests;
-    // TODO(mpb) use a 'dirty' bit to not call this every time.
-    collectFrameTimingRequestsRecursive(graphicsLayerTimingRequests);
-
-    for (const auto& iter : graphicsLayerTimingRequests) {
-        const GraphicsLayer* graphicsLayer = iter.key;
-        graphicsLayer->platformLayer()->setFrameTimingRequests(iter.value);
-    }
-}
-
 void FrameView::updateStyleAndLayoutIfNeededRecursive()
 {
     SCOPED_BLINK_UMA_HISTOGRAM_TIMER("Blink.StyleAndLayout.UpdateTime");
     updateStyleAndLayoutIfNeededRecursiveInternal();
 }
 
 void FrameView::updateStyleAndLayoutIfNeededRecursiveInternal()
 {
     if (shouldThrottleRendering())
         return;
@@ skipping 1364 matching lines @@
     // LayoutTexts don't have their own style, they just use their parent's style,
     // so we don't want to include them.
     if (layoutObject.isText())
         return;
 
     layoutObject.addAnnotatedRegions(regions);
     for (LayoutObject* curr = layoutObject.slowFirstChild(); curr; curr = curr->nextSibling())
         collectAnnotatedRegions(*curr, regions);
 }
 
-void FrameView::collectFrameTimingRequestsRecursive(GraphicsLayerFrameTimingRequests& graphicsLayerTimingRequests)
-{
-    if (!m_frameTimingRequestsDirty)
-        return;
-
-    collectFrameTimingRequests(graphicsLayerTimingRequests);
-
-    for (Frame* child = m_frame->tree().firstChild(); child; child = child->tree().nextSibling()) {
-        if (!child->isLocalFrame())
-            continue;
-
-        toLocalFrame(child)->view()->collectFrameTimingRequestsRecursive(graphicsLayerTimingRequests);
-    }
-    m_frameTimingRequestsDirty = false;
-}
-
-void FrameView::collectFrameTimingRequests(GraphicsLayerFrameTimingRequests& graphicsLayerTimingRequests)
-{
-    if (!m_frame->isLocalFrame())
-        return;
-    Frame* frame = m_frame.get();
-    LocalFrame* localFrame = toLocalFrame(frame);
-    LayoutRect viewRect = localFrame->contentLayoutItem().viewRect();
-    const LayoutBoxModelObject& paintInvalidationContainer = localFrame->contentLayoutObject()->containerForPaintInvalidation();
-    // If the frame is being throttled, its compositing state may not be up to date.
-    if (!paintInvalidationContainer.enclosingLayer()->isAllowedToQueryCompositingState())
-        return;
-    const GraphicsLayer* graphicsLayer = paintInvalidationContainer.enclosingLayer()->graphicsLayerBacking();
-
-    if (!graphicsLayer)
-        return;
-
-    PaintLayer::mapRectToPaintInvalidationBacking(*localFrame->contentLayoutObject(), paintInvalidationContainer, viewRect);
-
-    graphicsLayerTimingRequests.add(graphicsLayer, Vector<std::pair<int64_t, WebRect>>()).storedValue->value.append(std::make_pair(m_frame->frameID(), enclosingIntRect(viewRect)));
-}
-
 void FrameView::setNeedsUpdateViewportIntersection()
 {
     m_needsUpdateViewportIntersection = true;
     for (FrameView* parent = parentFrameView(); parent; parent = parent->parentFrameView())
         parent->m_needsUpdateViewportIntersectionInSubtree = true;
 }
 
 void FrameView::updateViewportIntersectionIfNeeded()
 {
     if (!m_needsUpdateViewportIntersection)
@@ skipping 108 matching lines @@
     return m_hiddenForThrottling && m_crossOriginForThrottling;
 }
 
 LayoutBox& FrameView::boxForScrollControlPaintInvalidation() const
 {
     ASSERT(layoutView());
     return *layoutView();
 }
 
 } // namespace blink