Introduce isInPasswordField()

third_party/WebKit/Source/core/editing/FrameSelection.cpp

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  *
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 #include "core/editing/FrameSelection.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/HTMLNames.h"
-#include "core/InputTypeNames.h"
 #include "core/css/StylePropertySet.h"
 #include "core/dom/AXObjectCache.h"
 #include "core/dom/CharacterData.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/NodeWithIndex.h"
 #include "core/dom/Text.h"
 #include "core/editing/CaretDisplayItemClient.h"
@@ skipping 654 matching lines @@
                    .build(),
                options);
   return true;
 }
 
 Range* FrameSelection::firstRange() const {
   return m_selectionEditor->firstRange();
 }
 
 bool FrameSelection::isInPasswordField() const {
-  TextControlElement* textControl = enclosingTextControl(
-      computeVisibleSelectionInDOMTreeDeprecated().start());
-  return isHTMLInputElement(textControl) &&
-         toHTMLInputElement(textControl)->type() == InputTypeNames::password;
+  // TODO(editing-dev): The use of updateStyleAndLayoutIgnorePendingStylesheets
+  // needs to be audited.  See http://crbug.com/590369 for more details.
+  document().updateStyleAndLayoutIgnorePendingStylesheets();
+  return blink::isInPasswordField(computeVisibleSelectionInDOMTree().start());
 }
 
 void FrameSelection::notifyAccessibilityForSelectionChange() {
   if (selectionInDOMTree().isNone())
     return;
   AXObjectCache* cache = document().existingAXObjectCache();
   if (!cache)
     return;
   const Position& start = selectionInDOMTree().computeStartPosition();
   cache->selectionChanged(start.computeContainerNode());
@@ skipping 475 matching lines @@
 }
 
 void showTree(const blink::FrameSelection* sel) {
   if (sel)
     sel->showTreeForThis();
   else
     LOG(INFO) << "Cannot showTree for <null> FrameSelection.";
 }
 
 #endif