text: /*
   * Copyright (C) 2014 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
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   * THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef APIInjectedBundleFormClient_h
  #define APIInjectedBundleFormClient_h
  
  #include <wtf/Forward.h>
  #include <wtf/Vector.h>
  
  namespace WebCore {
  class Element;
  class HTMLFormElement;
  class HTMLInputElement;
  class HTMLTextAreaElement;
  }
  
  namespace WebKit {
  class WebFrame;
  class WebPage;
  }
  
  namespace API {
  
  class Object;
  
  namespace InjectedBundle {
  
  class FormClient {
  public:
      virtual ~FormClient() { }
  
      virtual void didFocusTextField(WebKit::WebPage*, WebCore::HTMLInputElement*, WebKit::WebFrame*) { }
      virtual void textFieldDidBeginEditing(WebKit::WebPage*, WebCore::HTMLInputElement*, WebKit::WebFrame*) { }
      virtual void textFieldDidEndEditing(WebKit::WebPage*, WebCore::HTMLInputElement*, WebKit::WebFrame*) { }
      virtual void textDidChangeInTextField(WebKit::WebPage*, WebCore::HTMLInputElement*, WebKit::WebFrame*, bool) { }
      virtual void textDidChangeInTextArea(WebKit::WebPage*, WebCore::HTMLTextAreaElement*, WebKit::WebFrame*) { }
  
      enum class InputFieldAction {
          MoveUp,
          MoveDown,
          Cancel,
          InsertTab,
          InsertBacktab,
          InsertNewline,
          InsertDelete,
      };
  
      virtual bool shouldPerformActionInTextField(WebKit::WebPage*, WebCore::HTMLInputElement*, InputFieldAction, WebKit::WebFrame*) { return false; }
      virtual void willSubmitForm(WebKit::WebPage*, WebCore::HTMLFormElement*, WebKit::WebFrame*, WebKit::WebFrame*, const Vector<std::pair<WTF::String, WTF::String>>&, RefPtr<API::Object>& userData) { UNUSED_PARAM(userData); }
      virtual void willSendSubmitEvent(WebKit::WebPage*, WebCore::HTMLFormElement*, WebKit::WebFrame*, WebKit::WebFrame*, const Vector<std::pair<WTF::String, WTF::String>>&) { }
      virtual void didAssociateFormControls(WebKit::WebPage*, const Vector<RefPtr<WebCore::Element>>&) { }
      virtual bool shouldNotifyOnFormChanges(WebKit::WebPage*) { return false; }
      virtual void willBeginInputSession(WebKit::WebPage*, WebCore::Element*, WebKit::WebFrame*, RefPtr<API::Object>& userData) { UNUSED_PARAM(userData); }
  };
  
  } // namespace InjectedBundle
  
  } // namespace API
  
  #endif // APIInjectedBundleFormClient_h
  