Open a color input with display:none via a label

third_party/WebKit/Source/core/html/forms/ColorInputType.cpp

 /*
  * Copyright (C) 2010 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 149 matching lines @@
     if (!valueChanged)
         return;
 
     element().updateView();
     if (m_chooser)
         m_chooser->setSelectedColor(valueAsColor());
 }
 
 void ColorInputType::handleDOMActivateEvent(Event* event)
 {
-    if (element().isDisabledFormControl() || !element().layoutObject())
+    if (element().isDisabledFormControl())
         return;
 
     if (!UserGestureIndicator::utilizeUserGesture())
         return;
 
     ChromeClient* chromeClient = this->chromeClient();
     if (chromeClient && !m_chooser)
         m_chooser = chromeClient->openColorChooser(element().document().frame(), this, valueAsColor());
 
     event->setDefaultHandled();
@@ skipping 111 matching lines @@
 {
     return m_chooser ? m_chooser->rootAXObject() : nullptr;
 }
 
 ColorChooserClient* ColorInputType::colorChooserClient()
 {
     return this;
 }
 
 } // namespace blink