Move the user interaction policy for FirstMeaningfulPaint UMA into renderer

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 77 matching lines @@
 #include "core/page/ContextMenuProvider.h"
 #include "core/page/FocusController.h"
 #include "core/page/FrameTree.h"
 #include "core/page/Page.h"
 #include "core/page/PagePopupClient.h"
 #include "core/page/PointerLockController.h"
 #include "core/page/ScopedPageSuspender.h"
 #include "core/page/TouchDisambiguation.h"
 #include "core/page/ValidationMessageClientImpl.h"
 #include "core/page/scrolling/TopDocumentRootScrollerController.h"
+#include "core/paint/FirstMeaningfulPaintDetector.h"
 #include "core/paint/LinkHighlightImpl.h"
 #include "core/paint/PaintLayer.h"
 #include "core/timing/DOMWindowPerformance.h"
 #include "core/timing/Performance.h"
 #include "modules/compositorworker/AnimationWorkletProxyClientImpl.h"
 #include "modules/compositorworker/CompositorWorkerProxyClientImpl.h"
 #include "modules/credentialmanager/CredentialManagerClient.h"
 #include "modules/encryptedmedia/MediaKeysController.h"
 #include "modules/speech/SpeechRecognitionClientProxy.h"
 #include "modules/storage/StorageNamespaceController.h"
@@ skipping 2060 matching lines @@
     if (WebWidgetClient* client = widget->Client())
       is_pointer_locked = client->IsPointerLocked();
   }
 
   if (is_pointer_locked &&
       WebInputEvent::IsMouseEventType(input_event.GetType())) {
     MainFrameImpl()->FrameWidget()->PointerLockMouseEvent(coalesced_event);
     return WebInputEventResult::kHandledSystem;
   }
 
+  if (input_event.GetType() != WebInputEvent::kMouseMove) {
+    FirstMeaningfulPaintDetector::From(
+        *MainFrameImpl()->GetFrame()->GetDocument())
+        .NotifyInputEvent();
+  }
+
   if (mouse_capture_node_ &&
       WebInputEvent::IsMouseEventType(input_event.GetType())) {
     TRACE_EVENT1("input", "captured mouse event", "type",
                  input_event.GetType());
     // Save m_mouseCaptureNode since mouseCaptureLost() will clear it.
     Node* node = mouse_capture_node_;
 
     // Not all platforms call mouseCaptureLost() directly.
     if (input_event.GetType() == WebInputEvent::kMouseUp)
       MouseCaptureLost();
@@ skipping 1922 matching lines @@
   if (focused_frame->LocalFrameRoot() != MainFrameImpl()->GetFrame())
     return nullptr;
   return focused_frame;
 }
 
 LocalFrame* WebViewImpl::FocusedLocalFrameAvailableForIme() const {
   return ime_accept_events_ ? FocusedLocalFrameInWidget() : nullptr;
 }
 
 }  // namespace blink