[PasswordGeneration] Makes generated passwords copyable

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

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 2063 matching lines @@
   // instead of possibly at the end of the last node before the selection
   return mostForwardCaretPosition(visiblePosition.deepEquivalent());
 }
 
 bool isInPasswordField(const Position& position) {
   TextControlElement* textControl = enclosingTextControl(position);
   return isHTMLInputElement(textControl) &&
          toHTMLInputElement(textControl)->type() == InputTypeNames::password;
 }
 
+bool isInPasswordFieldWithUnrevealedPassword(const Position& position) {

[yosin_UTC9, 2017/03/10 03:48:52]

Could you implement this function in Editor.cpp as file local function?
At this time, we don't expect to use this function in other places.

[kolos1, 2017/03/10 12:50:55]

Done.

+  TextControlElement* textControl = enclosingTextControl(position);
+  if (!isHTMLInputElement(textControl))
+    return false;
+  HTMLInputElement* input = toHTMLInputElement(textControl);
+  return (input->type() == InputTypeNames::password) &&
+         !input->shouldRevealPassword();
+}
+
 bool isTextSecurityNode(const Node* node) {
   return node && node->layoutObject() &&
          node->layoutObject()->style()->textSecurity() != TSNONE;
 }
 
 const StaticRangeVector* targetRangesForInputEvent(const Node& node) {
   if (!hasRichlyEditableStyle(node))
     return nullptr;
   Range* range = createRange(
       firstEphemeralRangeOf(node.document()
@@ skipping 85 matching lines @@
         return InputType::DeleteWordBackward;
       if (granularity == LineBoundary)
         return InputType::DeleteLineBackward;
       return InputType::DeleteContentBackward;
     default:
       return InputType::None;
   }
 }
 
 }  // namespace blink