Add UseCounter to measure edits to text fields by security state

third_party/WebKit/Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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.
@@ skipping 27 matching lines @@
 #include "core/dom/Document.h"
 #include "core/dom/Fullscreen.h"
 #include "core/dom/Node.h"
 #include "core/events/UIEventWithKeyState.h"
 #include "core/events/WebInputEventConversion.h"
 #include "core/exported/WebFileChooserCompletionImpl.h"
 #include "core/exported/WebPluginContainerBase.h"
 #include "core/exported/WebViewBase.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/Settings.h"
+#include "core/frame/UseCounter.h"
 #include "core/frame/VisualViewport.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/forms/ColorChooser.h"
 #include "core/html/forms/ColorChooserClient.h"
 #include "core/html/forms/DateTimeChooser.h"
 #include "core/layout/HitTestResult.h"
 #include "core/layout/LayoutPart.h"
 #include "core/layout/compositing/CompositedSelection.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoadRequest.h"
@@ skipping 1071 matching lines @@
     KeyboardEvent& event) {
   WebLocalFrameImpl* webframe =
       WebLocalFrameImpl::FromFrame(input_element.GetDocument().GetFrame());
   if (webframe->AutofillClient())
     webframe->AutofillClient()->TextFieldDidReceiveKeyDown(
         WebInputElement(&input_element), WebKeyboardEventBuilder(event));
 }
 
 void ChromeClientImpl::DidChangeValueInTextField(
     HTMLFormControlElement& element) {
-  WebLocalFrameImpl* webframe =
-      WebLocalFrameImpl::FromFrame(element.GetDocument().GetFrame());
+  Document& doc = element.GetDocument();
+  WebLocalFrameImpl* webframe = WebLocalFrameImpl::FromFrame(doc.GetFrame());
   if (webframe->AutofillClient())
     webframe->AutofillClient()->TextFieldDidChange(
         WebFormControlElement(&element));
 
+  UseCounter::Count(doc, doc.IsSecureContext()
+                             ? UseCounter::kFieldEditInSecureContext
+                             : UseCounter::kFieldEditInNonSecureContext);
   web_view_->PageImportanceSignals()->SetHadFormInteraction();
 }
 
 void ChromeClientImpl::DidEndEditingOnTextField(
     HTMLInputElement& input_element) {
   WebLocalFrameImpl* webframe =
       WebLocalFrameImpl::FromFrame(input_element.GetDocument().GetFrame());
   if (webframe->AutofillClient())
     webframe->AutofillClient()->TextFieldDidEndEditing(
         WebInputElement(&input_element));
@@ skipping 101 matching lines @@
   if (RuntimeEnabledFeatures::presentationEnabled())
     PresentationController::ProvideTo(frame, client->PresentationClient());
   if (RuntimeEnabledFeatures::audioOutputDevicesEnabled()) {
     ProvideAudioOutputDeviceClientTo(frame,
                                      new AudioOutputDeviceClientImpl(frame));
   }
   InstalledAppController::ProvideTo(frame, client->GetRelatedAppsFetcher());
 }
 
 }  // namespace blink