michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef __nsFormFillController__
michael@0: #define __nsFormFillController__
michael@0: 
michael@0: #include "nsIFormFillController.h"
michael@0: #include "nsIAutoCompleteInput.h"
michael@0: #include "nsIAutoCompleteSearch.h"
michael@0: #include "nsIAutoCompleteController.h"
michael@0: #include "nsIAutoCompletePopup.h"
michael@0: #include "nsIFormAutoComplete.h"
michael@0: #include "nsIDOMEventListener.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsDataHashtable.h"
michael@0: #include "nsIDocShell.h"
michael@0: #include "nsIDOMWindow.h"
michael@0: #include "nsIDOMHTMLInputElement.h"
michael@0: #include "nsILoginManager.h"
michael@0: #include "nsIMutationObserver.h"
michael@0: #include "nsTArray.h"
michael@0: 
michael@0: // X.h defines KeyPress
michael@0: #ifdef KeyPress
michael@0: #undef KeyPress
michael@0: #endif
michael@0: 
michael@0: class nsFormHistory;
michael@0: class nsINode;
michael@0: 
michael@0: class nsFormFillController : public nsIFormFillController,
michael@0:                              public nsIAutoCompleteInput,
michael@0:                              public nsIAutoCompleteSearch,
michael@0:                              public nsIDOMEventListener,
michael@0:                              public nsIFormAutoCompleteObserver,
michael@0:                              public nsIMutationObserver
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSIFORMFILLCONTROLLER
michael@0:   NS_DECL_NSIAUTOCOMPLETESEARCH
michael@0:   NS_DECL_NSIAUTOCOMPLETEINPUT
michael@0:   NS_DECL_NSIFORMAUTOCOMPLETEOBSERVER
michael@0:   NS_DECL_NSIDOMEVENTLISTENER
michael@0:   NS_DECL_NSIMUTATIONOBSERVER
michael@0: 
michael@0:   nsresult Focus(nsIDOMEvent* aEvent);
michael@0:   nsresult KeyPress(nsIDOMEvent* aKeyEvent);
michael@0:   nsresult MouseDown(nsIDOMEvent* aMouseEvent);
michael@0: 
michael@0:   nsFormFillController();
michael@0:   virtual ~nsFormFillController();
michael@0: 
michael@0: protected:
michael@0:   void AddWindowListeners(nsIDOMWindow *aWindow);
michael@0:   void RemoveWindowListeners(nsIDOMWindow *aWindow);
michael@0: 
michael@0:   void AddKeyListener(nsINode* aInput);
michael@0:   void RemoveKeyListener();
michael@0: 
michael@0:   void StartControllingInput(nsIDOMHTMLInputElement *aInput);
michael@0:   void StopControllingInput();
michael@0: 
michael@0:   nsresult PerformInputListAutoComplete(nsIAutoCompleteResult* aPreviousResult);
michael@0: 
michael@0:   void RevalidateDataList();
michael@0:   bool RowMatch(nsFormHistory *aHistory, uint32_t aIndex, const nsAString &aInputName, const nsAString &aInputValue);
michael@0: 
michael@0:   inline nsIDocShell *GetDocShellForInput(nsIDOMHTMLInputElement *aInput);
michael@0:   inline nsIDOMWindow *GetWindowForDocShell(nsIDocShell *aDocShell);
michael@0:   inline int32_t GetIndexOfDocShell(nsIDocShell *aDocShell);
michael@0: 
michael@0:   void MaybeRemoveMutationObserver(nsINode* aNode);
michael@0: 
michael@0:   static PLDHashOperator RemoveForDocumentEnumerator(const nsINode* aKey,
michael@0:                                                      bool& aEntry,
michael@0:                                                      void* aUserData);
michael@0:   bool IsEventTrusted(nsIDOMEvent *aEvent);
michael@0:   // members //////////////////////////////////////////
michael@0: 
michael@0:   nsCOMPtr<nsIAutoCompleteController> mController;
michael@0:   nsCOMPtr<nsILoginManager> mLoginManager;
michael@0:   nsIDOMHTMLInputElement* mFocusedInput;
michael@0:   nsINode* mFocusedInputNode;
michael@0: 
michael@0:   // mListNode is a <datalist> element which, is set, has the form fill controller
michael@0:   // as a mutation observer for it.
michael@0:   nsINode* mListNode;
michael@0:   nsCOMPtr<nsIAutoCompletePopup> mFocusedPopup;
michael@0: 
michael@0:   nsTArray<nsCOMPtr<nsIDocShell> > mDocShells;
michael@0:   nsTArray<nsCOMPtr<nsIAutoCompletePopup> > mPopups;
michael@0: 
michael@0:   //these are used to dynamically update the autocomplete
michael@0:   nsCOMPtr<nsIAutoCompleteResult> mLastSearchResult;
michael@0: 
michael@0:   // The observer passed to StartSearch. It will be notified when the search is
michael@0:   // complete or the data from a datalist changes.
michael@0:   nsCOMPtr<nsIAutoCompleteObserver> mLastListener;
michael@0: 
michael@0:   // This is cleared by StopSearch().
michael@0:   nsCOMPtr<nsIFormAutoComplete> mLastFormAutoComplete;
michael@0:   nsString mLastSearchString;
michael@0: 
michael@0:   nsDataHashtable<nsPtrHashKey<const nsINode>, bool> mPwmgrInputs;
michael@0: 
michael@0:   uint32_t mTimeout;
michael@0:   uint32_t mMinResultsForPopup;
michael@0:   uint32_t mMaxRows;
michael@0:   bool mDisableAutoComplete;
michael@0:   bool mCompleteDefaultIndex;
michael@0:   bool mCompleteSelectedIndex;
michael@0:   bool mForceComplete;
michael@0:   bool mSuppressOnInput;
michael@0: };
michael@0: 
michael@0: #endif // __nsFormFillController__