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 nsXBLEventHandler_h__
michael@0: #define nsXBLEventHandler_h__
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIDOMEventListener.h"
michael@0: #include "nsTArray.h"
michael@0: 
michael@0: class nsIAtom;
michael@0: class nsIDOMKeyEvent;
michael@0: class nsXBLPrototypeHandler;
michael@0: 
michael@0: class nsXBLEventHandler : public nsIDOMEventListener
michael@0: {
michael@0: public:
michael@0:   nsXBLEventHandler(nsXBLPrototypeHandler* aHandler);
michael@0:   virtual ~nsXBLEventHandler();
michael@0: 
michael@0:   NS_DECL_ISUPPORTS
michael@0: 
michael@0:   NS_DECL_NSIDOMEVENTLISTENER
michael@0: 
michael@0: protected:
michael@0:   nsXBLPrototypeHandler* mProtoHandler;
michael@0: 
michael@0: private:
michael@0:   nsXBLEventHandler();
michael@0:   virtual bool EventMatched(nsIDOMEvent* aEvent)
michael@0:   {
michael@0:     return true;
michael@0:   }
michael@0: };
michael@0: 
michael@0: class nsXBLMouseEventHandler : public nsXBLEventHandler
michael@0: {
michael@0: public:
michael@0:   nsXBLMouseEventHandler(nsXBLPrototypeHandler* aHandler);
michael@0:   virtual ~nsXBLMouseEventHandler();
michael@0: 
michael@0: private:
michael@0:   bool EventMatched(nsIDOMEvent* aEvent) MOZ_OVERRIDE;
michael@0: };
michael@0: 
michael@0: class nsXBLKeyEventHandler : public nsIDOMEventListener
michael@0: {
michael@0: public:
michael@0:   nsXBLKeyEventHandler(nsIAtom* aEventType, uint8_t aPhase, uint8_t aType);
michael@0:   virtual ~nsXBLKeyEventHandler();
michael@0: 
michael@0:   NS_DECL_ISUPPORTS
michael@0: 
michael@0:   NS_DECL_NSIDOMEVENTLISTENER
michael@0: 
michael@0:   void AddProtoHandler(nsXBLPrototypeHandler* aProtoHandler)
michael@0:   {
michael@0:     mProtoHandlers.AppendElement(aProtoHandler);
michael@0:   }
michael@0: 
michael@0:   bool Matches(nsIAtom* aEventType, uint8_t aPhase, uint8_t aType) const
michael@0:   {
michael@0:     return (mEventType == aEventType && mPhase == aPhase && mType == aType);
michael@0:   }
michael@0: 
michael@0:   void GetEventName(nsAString& aString) const
michael@0:   {
michael@0:     mEventType->ToString(aString);
michael@0:   }
michael@0: 
michael@0:   uint8_t GetPhase() const
michael@0:   {
michael@0:     return mPhase;
michael@0:   }
michael@0: 
michael@0:   uint8_t GetType() const
michael@0:   {
michael@0:     return mType;
michael@0:   }
michael@0: 
michael@0:   void SetIsBoundToChrome(bool aIsBoundToChrome)
michael@0:   {
michael@0:     mIsBoundToChrome = aIsBoundToChrome;
michael@0:   }
michael@0: 
michael@0:   void SetUsingXBLScope(bool aUsingXBLScope)
michael@0:   {
michael@0:     mUsingXBLScope = aUsingXBLScope;
michael@0:   }
michael@0: 
michael@0: private:
michael@0:   nsXBLKeyEventHandler();
michael@0:   bool ExecuteMatchedHandlers(nsIDOMKeyEvent* aEvent, uint32_t aCharCode,
michael@0:                                 bool aIgnoreShiftKey);
michael@0: 
michael@0:   nsTArray<nsXBLPrototypeHandler*> mProtoHandlers;
michael@0:   nsCOMPtr<nsIAtom> mEventType;
michael@0:   uint8_t mPhase;
michael@0:   uint8_t mType;
michael@0:   bool mIsBoundToChrome;
michael@0:   bool mUsingXBLScope;
michael@0: };
michael@0: 
michael@0: nsresult
michael@0: NS_NewXBLEventHandler(nsXBLPrototypeHandler* aHandler,
michael@0:                       nsIAtom* aEventType,
michael@0:                       nsXBLEventHandler** aResult);
michael@0: 
michael@0: nsresult
michael@0: NS_NewXBLKeyEventHandler(nsIAtom* aEventType, uint8_t aPhase,
michael@0:                          uint8_t aType, nsXBLKeyEventHandler** aResult);
michael@0: 
michael@0: #endif