1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/dom/xbl/nsXBLEventHandler.h Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,116 @@ 1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this 1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.8 + 1.9 +#ifndef nsXBLEventHandler_h__ 1.10 +#define nsXBLEventHandler_h__ 1.11 + 1.12 +#include "mozilla/Attributes.h" 1.13 +#include "nsCOMPtr.h" 1.14 +#include "nsIDOMEventListener.h" 1.15 +#include "nsTArray.h" 1.16 + 1.17 +class nsIAtom; 1.18 +class nsIDOMKeyEvent; 1.19 +class nsXBLPrototypeHandler; 1.20 + 1.21 +class nsXBLEventHandler : public nsIDOMEventListener 1.22 +{ 1.23 +public: 1.24 + nsXBLEventHandler(nsXBLPrototypeHandler* aHandler); 1.25 + virtual ~nsXBLEventHandler(); 1.26 + 1.27 + NS_DECL_ISUPPORTS 1.28 + 1.29 + NS_DECL_NSIDOMEVENTLISTENER 1.30 + 1.31 +protected: 1.32 + nsXBLPrototypeHandler* mProtoHandler; 1.33 + 1.34 +private: 1.35 + nsXBLEventHandler(); 1.36 + virtual bool EventMatched(nsIDOMEvent* aEvent) 1.37 + { 1.38 + return true; 1.39 + } 1.40 +}; 1.41 + 1.42 +class nsXBLMouseEventHandler : public nsXBLEventHandler 1.43 +{ 1.44 +public: 1.45 + nsXBLMouseEventHandler(nsXBLPrototypeHandler* aHandler); 1.46 + virtual ~nsXBLMouseEventHandler(); 1.47 + 1.48 +private: 1.49 + bool EventMatched(nsIDOMEvent* aEvent) MOZ_OVERRIDE; 1.50 +}; 1.51 + 1.52 +class nsXBLKeyEventHandler : public nsIDOMEventListener 1.53 +{ 1.54 +public: 1.55 + nsXBLKeyEventHandler(nsIAtom* aEventType, uint8_t aPhase, uint8_t aType); 1.56 + virtual ~nsXBLKeyEventHandler(); 1.57 + 1.58 + NS_DECL_ISUPPORTS 1.59 + 1.60 + NS_DECL_NSIDOMEVENTLISTENER 1.61 + 1.62 + void AddProtoHandler(nsXBLPrototypeHandler* aProtoHandler) 1.63 + { 1.64 + mProtoHandlers.AppendElement(aProtoHandler); 1.65 + } 1.66 + 1.67 + bool Matches(nsIAtom* aEventType, uint8_t aPhase, uint8_t aType) const 1.68 + { 1.69 + return (mEventType == aEventType && mPhase == aPhase && mType == aType); 1.70 + } 1.71 + 1.72 + void GetEventName(nsAString& aString) const 1.73 + { 1.74 + mEventType->ToString(aString); 1.75 + } 1.76 + 1.77 + uint8_t GetPhase() const 1.78 + { 1.79 + return mPhase; 1.80 + } 1.81 + 1.82 + uint8_t GetType() const 1.83 + { 1.84 + return mType; 1.85 + } 1.86 + 1.87 + void SetIsBoundToChrome(bool aIsBoundToChrome) 1.88 + { 1.89 + mIsBoundToChrome = aIsBoundToChrome; 1.90 + } 1.91 + 1.92 + void SetUsingXBLScope(bool aUsingXBLScope) 1.93 + { 1.94 + mUsingXBLScope = aUsingXBLScope; 1.95 + } 1.96 + 1.97 +private: 1.98 + nsXBLKeyEventHandler(); 1.99 + bool ExecuteMatchedHandlers(nsIDOMKeyEvent* aEvent, uint32_t aCharCode, 1.100 + bool aIgnoreShiftKey); 1.101 + 1.102 + nsTArray<nsXBLPrototypeHandler*> mProtoHandlers; 1.103 + nsCOMPtr<nsIAtom> mEventType; 1.104 + uint8_t mPhase; 1.105 + uint8_t mType; 1.106 + bool mIsBoundToChrome; 1.107 + bool mUsingXBLScope; 1.108 +}; 1.109 + 1.110 +nsresult 1.111 +NS_NewXBLEventHandler(nsXBLPrototypeHandler* aHandler, 1.112 + nsIAtom* aEventType, 1.113 + nsXBLEventHandler** aResult); 1.114 + 1.115 +nsresult 1.116 +NS_NewXBLKeyEventHandler(nsIAtom* aEventType, uint8_t aPhase, 1.117 + uint8_t aType, nsXBLKeyEventHandler** aResult); 1.118 + 1.119 +#endif