Adding parts of dom event flow to layout.

content/events/makefile.win

@@ -0,0 +1,23 @@
+#!nmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH=..\..
+IGNORE_MANIFEST=1
+
+DIRS=public src
+
+include <$(DEPTH)\config\rules.mak>

content/events/src/makefile.win

@@ -0,0 +1,54 @@
+#!nmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH=..\..\..
+IGNORE_MANIFEST=1
+
+include <$(DEPTH)\config\config.mak>
+
+LIBRARY_NAME=raptorevents_s 
+MODULE=raptor 
+REQUIRES=xpcom raptor dom
+
+DEFINES=-D_IMPL_NS_HTML -DWIN32_LEAN_AND_MEAN
+
+CPPSRCS=    nsEventListenerManager.cpp  \
+	    nsDOMEvent.cpp		\
+	    $(NULL)
+
+CPP_OBJS=   .\$(OBJDIR)\nsEventListenerManager.obj  \
+	    .\$(OBJDIR)\nsDOMEvent.obj	    \
+	    $(NULL)
+
+
+EXPORTS= nsEventListenerManager.h
+
+LINCS=-I$(PUBLIC)\xpcom -I$(PUBLIC)\raptor \
+  -I$(PUBLIC)\dom
+
+LCFLAGS = \
+        $(LCFLAGS) \
+        $(DEFINES) \
+        $(NULL)
+
+include <$(DEPTH)\config\rules.mak>
+
+libs:: $(LIBRARY)
+	$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
+
+clobber::
+	rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

content/events/src/nsDOMEvent.cpp

@@ -0,0 +1,131 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsDOMEvent.h"
+
+static NS_DEFINE_IID(kIDOMEventIID, NS_IDOMEVENT_IID);
+static NS_DEFINE_IID(kINSEventIID, NS_INSEVENT_IID);
+
+nsDOMEvent::nsDOMEvent() {
+}
+
+nsDOMEvent::~nsDOMEvent() {
+}
+
+NS_IMPL_ADDREF(nsDOMEvent)
+NS_IMPL_RELEASE(nsDOMEvent)
+
+nsresult nsDOMEvent::QueryInterface(const nsIID& aIID,
+                                       void** aInstancePtrResult)
+{
+  NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
+  if (nsnull == aInstancePtrResult) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  if (aIID.Equals(kIDOMEventIID)) {
+    *aInstancePtrResult = (void*) ((nsIDOMEvent*)this);
+    AddRef();
+    return NS_OK;
+  }
+  if (aIID.Equals(kINSEventIID)) {
+    *aInstancePtrResult = (void*) ((nsINSEvent*)this);
+    AddRef();
+    return NS_OK;
+  }
+  return NS_NOINTERFACE;
+}
+
+// nsIDOMEventInterface
+NS_METHOD nsDOMEvent::GetType(nsString& aType)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetTarget(nsIDOMNode*& aTarget)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetScreenX(PRInt32& aX)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetScreenY(PRInt32& aY)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetClientX(PRInt32& aX)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetClientY(PRInt32& aY)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetAltKey(PRBool& aIsDown)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetCtrlKey(PRBool& aIsDown)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetShiftKey(PRBool& aIsDown)
+{
+  aIsDown = es.isShift;
+  return NS_OK;
+}
+
+NS_METHOD nsDOMEvent::GetMetaKey(PRBool& aIsDown)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetCharCode(PRUint32& aCharCode)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetKeyCode(PRUint32& aKeyCode)
+{
+  aKeyCode = es.keyCode;
+  return NS_OK;
+}
+
+NS_METHOD nsDOMEvent::GetButton(PRUint32& aButton)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+// nsINSEventInterface
+NS_METHOD nsDOMEvent::GetLayerX(PRInt32& aX)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetLayerY(PRInt32& aY)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+

content/events/src/nsDOMEvent.h

@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsDOMEvent_h__
+#define nsDOMEvent_h__
+
+#include "nsIDOMEvent.h"
+#include "nsINSEvent.h"
+#include "nsISupports.h"
+#include "nsPoint.h"
+
+class nsDOMEvent : public nsIDOMEvent, public nsINSEvent {
+
+public:
+
+  enum nsEventStatus {  
+    nsEventStatus_eIgnore, // The event is ignored, do default processing           
+    nsEventStatus_eConsumeNoDefault, // The event is consumed, don't do default processing
+    nsEventStatus_eConsumeDoDefault // The event is consumed, but do default processing
+  };
+
+  nsDOMEvent();
+  virtual ~nsDOMEvent();
+
+  NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
+  NS_IMETHOD_(nsrefcnt) AddRef();
+  NS_IMETHOD_(nsrefcnt) Release();
+
+  // nsIDOMEventInterface
+  NS_IMETHOD GetType(nsString& aType);
+
+  NS_IMETHOD GetTarget(nsIDOMNode*& aTarget);
+
+  NS_IMETHOD GetScreenX(PRInt32& aX);
+  NS_IMETHOD GetScreenY(PRInt32& aY);
+
+  NS_IMETHOD GetClientX(PRInt32& aX);
+  NS_IMETHOD GetClientY(PRInt32& aY);
+
+  NS_IMETHOD GetAltKey(PRBool& aIsDown);
+  NS_IMETHOD GetCtrlKey(PRBool& aIsDown);
+  NS_IMETHOD GetShiftKey(PRBool& aIsDown);
+  NS_IMETHOD GetMetaKey(PRBool& aIsDown);
+
+  NS_IMETHOD GetCharCode(PRUint32& aCharCode);
+  NS_IMETHOD GetKeyCode(PRUint32& aKeyCode);
+  NS_IMETHOD GetButton(PRUint32& aButton);
+
+  // nsINSEventInterface
+  NS_IMETHOD GetLayerX(PRInt32& aX);
+  NS_IMETHOD GetLayerY(PRInt32& aY);
+
+  struct nsDOMEventStruct {
+    PRUint32    message;
+    nsPoint     point;               
+    PRUint32    time;                                                
+    void*       nativeMsg;        
+
+    PRBool          isShift;        
+    PRBool          isControl;      
+    PRBool          isAlt;          
+    PRUint32        clickCount;          
+    PRUint32        keyCode;   
+} es;
+
+protected:
+
+  PRUint32 mRefCnt : 31;
+
+};
+#endif // nsDOMEvent_h__

content/events/src/nsEventListenerManager.cpp

@@ -0,0 +1,326 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsISupports.h"
+#include "nsGUIEvent.h"
+#include "nsDOMEvent.h"
+#include "nsEventListenerManager.h"
+#include "nsIDOMEventListener.h"
+#include "nsIDOMMouseListener.h"
+#include "nsIDOMMouseMotionListener.h"
+#include "nsIDOMKeyListener.h"
+#include "nsIDOMFocusListener.h"
+#include "nsIDOMLoadListener.h"
+#include "nsIDOMDragListener.h"
+
+static NS_DEFINE_IID(kIEventListenerManagerIID, NS_IEVENTLISTENERMANAGER_IID);
+static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
+static NS_DEFINE_IID(kIDOMMouseListenerIID, NS_IDOMMOUSELISTENER_IID);
+static NS_DEFINE_IID(kIDOMMouseMotionListenerIID, NS_IDOMMOUSEMOTIONLISTENER_IID);
+static NS_DEFINE_IID(kIDOMKeyListenerIID, NS_IDOMKEYLISTENER_IID);
+static NS_DEFINE_IID(kIDOMFocusListenerIID, NS_IDOMFOCUSLISTENER_IID);
+static NS_DEFINE_IID(kIDOMLoadListenerIID, NS_IDOMLOADLISTENER_IID);
+static NS_DEFINE_IID(kIDOMDragListenerIID, NS_IDOMDRAGLISTENER_IID);
+static NS_DEFINE_IID(kIDOMEventIID, NS_IDOMEVENT_IID);
+
+nsEventListenerManager::nsEventListenerManager() {
+  mEventListeners = nsnull;
+  mMouseListeners = nsnull;
+  mMouseMotionListeners = nsnull;
+  mKeyListeners = nsnull;
+  mLoadListeners = nsnull;
+  mFocusListeners = nsnull;
+  mDragListeners = nsnull;
+}
+
+nsEventListenerManager::~nsEventListenerManager() {
+}
+
+NS_IMPL_ADDREF(nsEventListenerManager)
+NS_IMPL_RELEASE(nsEventListenerManager)
+
+nsresult nsEventListenerManager::QueryInterface(const nsIID& aIID,
+                                       void** aInstancePtrResult)
+{
+  NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
+  if (nsnull == aInstancePtrResult) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  if (aIID.Equals(kIEventListenerManagerIID)) {
+    *aInstancePtrResult = (void*) ((nsIEventListenerManager*)this);
+    AddRef();
+    return NS_OK;
+  }
+  return NS_NOINTERFACE;
+}
+
+nsresult nsEventListenerManager::TranslateGUI2DOM(nsGUIEvent*& aGUIEvent, nsIDOMEvent** aDOMEvent)
+{
+  nsDOMEvent* it = new nsDOMEvent();
+  if (nsnull == it) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+
+  if (NS_OK == it->QueryInterface(kIDOMEventIID, (void **) aDOMEvent)) {
+    switch(aGUIEvent->message) {
+    case NS_MOUSE_LEFT_BUTTON_DOWN:
+    case NS_MOUSE_MIDDLE_BUTTON_DOWN:
+    case NS_MOUSE_RIGHT_BUTTON_DOWN:
+    case NS_MOUSE_LEFT_BUTTON_UP:
+    case NS_MOUSE_MIDDLE_BUTTON_UP:
+    case NS_MOUSE_RIGHT_BUTTON_UP:
+    case NS_MOUSE_LEFT_DOUBLECLICK:
+    case NS_MOUSE_RIGHT_DOUBLECLICK:
+    case NS_MOUSE_ENTER:
+    case NS_MOUSE_EXIT:
+    case NS_MOUSE_MOVE:
+      break;
+
+    case NS_KEY_UP:
+    case NS_KEY_DOWN:
+      it->es.keyCode = ((nsKeyEvent*)aGUIEvent)->keyCode;
+      it->es.isShift = ((nsKeyEvent*)aGUIEvent)->isShift;
+      break;
+    }
+
+    return NS_OK;
+  }
+
+  return NS_ERROR_FAILURE;
+}
+
+nsresult nsEventListenerManager::GetEventListeners(nsVoidArray *aListeners, const nsIID& aIID)
+{
+  return NS_OK;
+}
+
+/**
+* Sets events listeners of all types. 
+* @param an event listener
+*/
+
+nsresult nsEventListenerManager::AddEventListener(nsIDOMEventListener *aListener, const nsIID& aIID)
+{
+  if (aIID.Equals(kIDOMMouseListenerIID)) {
+    if (nsnull == mMouseListeners) {
+      mMouseListeners = new nsVoidArray();
+      mMouseListeners->InsertElementAt((void*)aListener, mMouseListeners->Count());
+    }
+  }
+  if (aIID.Equals(kIDOMMouseMotionListenerIID)) {
+    if (nsnull == mMouseMotionListeners) {
+      mMouseMotionListeners = new nsVoidArray();
+      mMouseMotionListeners->InsertElementAt((void*)aListener, mMouseMotionListeners->Count());
+    }
+  }
+  if (aIID.Equals(kIDOMKeyListenerIID)) {
+    if (nsnull == mKeyListeners) {
+      mKeyListeners = new nsVoidArray();
+      mKeyListeners->InsertElementAt((void*)aListener, mKeyListeners->Count());
+    }
+  }
+  if (aIID.Equals(kIDOMLoadListenerIID)) {
+    if (nsnull == mLoadListeners) {
+      mLoadListeners = new nsVoidArray();
+      mLoadListeners->InsertElementAt((void*)aListener, mLoadListeners->Count());
+    }
+  }
+  if (aIID.Equals(kIDOMFocusListenerIID)) {
+    if (nsnull == mFocusListeners) {
+      mFocusListeners = new nsVoidArray();
+      mFocusListeners->InsertElementAt((void*)aListener, mFocusListeners->Count());
+    }
+  }
+  if (aIID.Equals(kIDOMDragListenerIID)) {
+    if (nsnull == mDragListeners) {
+      mDragListeners = new nsVoidArray();
+      mDragListeners->InsertElementAt((void*)aListener, mDragListeners->Count());
+    }
+  }
+  return NS_OK;
+}
+
+/**
+* Removes event listeners of all types. 
+* @param an event listener
+*/
+
+nsresult nsEventListenerManager::RemoveEventListener(nsIDOMEventListener *aListener, const nsIID& aIID)
+{
+  if (aIID.Equals(kIDOMMouseListenerIID)) {
+    if (nsnull == mMouseListeners) {
+      mMouseListeners = new nsVoidArray();
+      mMouseListeners->RemoveElement((void*)aListener);
+    }
+  }
+  if (aIID.Equals(kIDOMMouseMotionListenerIID)) {
+    if (nsnull == mMouseMotionListeners) {
+      mMouseMotionListeners = new nsVoidArray();
+      mMouseMotionListeners->RemoveElement((void*)aListener);
+    }
+  }
+  if (aIID.Equals(kIDOMKeyListenerIID)) {
+    if (nsnull == mKeyListeners) {
+      mKeyListeners = new nsVoidArray();
+      mKeyListeners->RemoveElement((void*)aListener);
+    }
+  }
+  if (aIID.Equals(kIDOMLoadListenerIID)) {
+    if (nsnull == mLoadListeners) {
+      mLoadListeners = new nsVoidArray();
+      mLoadListeners->RemoveElement((void*)aListener);
+    }
+  }
+  if (aIID.Equals(kIDOMFocusListenerIID)) {
+    if (nsnull == mFocusListeners) {
+      mFocusListeners = new nsVoidArray();
+      mFocusListeners->RemoveElement((void*)aListener);
+    }
+  }
+  if (aIID.Equals(kIDOMDragListenerIID)) {
+    if (nsnull == mDragListeners) {
+      mDragListeners = new nsVoidArray();
+      mDragListeners->RemoveElement((void*)aListener);
+    }
+  }
+  return NS_OK;
+}
+
+/**
+* Causes a check for event listeners and processing by them if they exist.
+* @param an event listener
+*/
+
+nsresult nsEventListenerManager::HandleEvent(nsIPresContext& aPresContext,
+                                            nsGUIEvent* aEvent,
+                                            nsEventStatus& aEventStatus)
+{
+  nsIDOMEvent *domEvent;
+
+  switch(aEvent->message) {
+  case NS_MOUSE_LEFT_BUTTON_DOWN:
+  case NS_MOUSE_MIDDLE_BUTTON_DOWN:
+  case NS_MOUSE_RIGHT_BUTTON_DOWN:
+    if (nsnull != mMouseListeners) {
+      for (int i=0; i<mMouseListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseListener*)(mMouseListeners->ElementAt(i)))->MouseDown(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_MOUSE_LEFT_BUTTON_UP:
+  case NS_MOUSE_MIDDLE_BUTTON_UP:
+  case NS_MOUSE_RIGHT_BUTTON_UP:
+    if (nsnull != mMouseListeners) {
+      for (int i=0; i<mMouseListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseListener*)(mMouseListeners->ElementAt(i)))->MouseUp(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_MOUSE_LEFT_DOUBLECLICK:
+  case NS_MOUSE_RIGHT_DOUBLECLICK:
+    if (nsnull != mMouseListeners) {
+      for (int i=0; i<mMouseListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseListener*)(mMouseListeners->ElementAt(i)))->MouseDblClick(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_MOUSE_ENTER:
+    if (nsnull != mMouseListeners) {
+      for (int i=0; i<mMouseListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseListener*)(mMouseListeners->ElementAt(i)))->MouseOver(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_MOUSE_EXIT:
+    if (nsnull != mMouseListeners) {
+      for (int i=0; i<mMouseListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseListener*)(mMouseListeners->ElementAt(i)))->MouseOut(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_MOUSE_MOVE:
+    if (nsnull != mMouseMotionListeners) {
+      for (int i=0; i<mMouseMotionListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseMotionListener*)(mMouseMotionListeners->ElementAt(i)))->MouseMove(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_KEY_UP:
+    if (nsnull != mKeyListeners) {
+      for (int i=0; i<mKeyListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMKeyListener*)(mKeyListeners->ElementAt(i)))->KeyDown(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_KEY_DOWN:
+    if (nsnull != mKeyListeners) {
+      for (int i=0; i<mKeyListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMKeyListener*)(mKeyListeners->ElementAt(i)))->KeyUp(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+
+  }
+
+  return NS_OK;
+}
+
+/**
+* Captures all events designated for descendant objects at the current level.
+* @param an event listener
+*/
+
+nsresult nsEventListenerManager::CaptureEvent(nsIDOMEventListener *aListener)
+{
+  return NS_OK;
+}             
+
+/**
+* Releases all events designated for descendant objects at the current level.
+* @param an event listener
+*/
+
+nsresult nsEventListenerManager::ReleaseEvent(nsIDOMEventListener *aListener)
+{
+  return NS_OK;
+}
+

content/events/src/nsEventListenerManager.h

@@ -0,0 +1,76 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsEventListenerManager_h__
+#define nsEventListenerManager_h__
+
+#include "nsIEventListenerManager.h"
+class nsIDOMEvent;
+ 
+/*
+ * Event listener manager
+ */
+
+class nsEventListenerManager : public nsIEventListenerManager {
+
+public:
+  nsEventListenerManager();
+  virtual ~nsEventListenerManager();
+
+  NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
+  NS_IMETHOD_(nsrefcnt) AddRef();
+  NS_IMETHOD_(nsrefcnt) Release();
+
+  /**
+  * Retrieves events listeners of all types. 
+  * @param
+  */
+
+  virtual nsresult GetEventListeners(nsVoidArray *aListeners, const nsIID& aIID);
+
+  /**
+  * Sets events listeners of all types. 
+  * @param an event listener
+  */
+
+  virtual nsresult AddEventListener(nsIDOMEventListener *aListener, const nsIID& aIID);
+
+  virtual nsresult RemoveEventListener(nsIDOMEventListener *aListener, const nsIID& aIID);
+
+  virtual nsresult CaptureEvent(nsIDOMEventListener *aListener);
+  virtual nsresult ReleaseEvent(nsIDOMEventListener *aListener);
+
+  virtual nsresult HandleEvent(nsIPresContext& aPresContext, nsGUIEvent* aEvent, nsEventStatus& aEventStatus);
+
+protected:
+
+  PRUint32 mRefCnt : 31;
+
+  virtual nsresult TranslateGUI2DOM(nsGUIEvent*& aGUIEvent, nsIDOMEvent** aDOMEvent);
+
+  nsVoidArray* mEventListeners;
+  nsVoidArray* mMouseListeners;
+  nsVoidArray* mMouseMotionListeners;
+  nsVoidArray* mKeyListeners;
+  nsVoidArray* mLoadListeners;
+  nsVoidArray* mFocusListeners;
+  nsVoidArray* mDragListeners;
+
+};
+
+#endif // nsEventListenerManager_h__

layout/events/makefile.win

@@ -0,0 +1,23 @@
+#!nmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH=..\..
+IGNORE_MANIFEST=1
+
+DIRS=public src
+
+include <$(DEPTH)\config\rules.mak>

layout/events/src/Makefile

@@ -0,0 +1,46 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH=../../..
+
+include $(DEPTH)/config/config.mk
+
+LIBRARY_NAME = raptorevents_s
+
+DEFINES += -D_IMPL_NS_HTML
+
+INCLUDES += \
+	-I$(PUBLIC)/dom
+	$(NULL)
+
+# Note the sophisticated alphabetical ordering :-|
+CPPSRCS =				\
+	nsEventListenerManager.cpp	\
+	nsDOMEvent.cpp	\
+	$(NULL)
+
+MODULE = raptor
+
+
+EXPORTS = \
+	nsEventListenerManager.h \
+	$(NULL)
+
+REQUIRES = xpcom raptor dom
+
+include $(DEPTH)/config/rules.mk
+

layout/events/src/makefile.win

@@ -0,0 +1,54 @@
+#!nmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH=..\..\..
+IGNORE_MANIFEST=1
+
+include <$(DEPTH)\config\config.mak>
+
+LIBRARY_NAME=raptorevents_s 
+MODULE=raptor 
+REQUIRES=xpcom raptor dom
+
+DEFINES=-D_IMPL_NS_HTML -DWIN32_LEAN_AND_MEAN
+
+CPPSRCS=    nsEventListenerManager.cpp  \
+	    nsDOMEvent.cpp		\
+	    $(NULL)
+
+CPP_OBJS=   .\$(OBJDIR)\nsEventListenerManager.obj  \
+	    .\$(OBJDIR)\nsDOMEvent.obj	    \
+	    $(NULL)
+
+
+EXPORTS= nsEventListenerManager.h
+
+LINCS=-I$(PUBLIC)\xpcom -I$(PUBLIC)\raptor \
+  -I$(PUBLIC)\dom
+
+LCFLAGS = \
+        $(LCFLAGS) \
+        $(DEFINES) \
+        $(NULL)
+
+include <$(DEPTH)\config\rules.mak>
+
+libs:: $(LIBRARY)
+	$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
+
+clobber::
+	rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

layout/events/src/nsDOMEvent.cpp

@@ -0,0 +1,131 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsDOMEvent.h"
+
+static NS_DEFINE_IID(kIDOMEventIID, NS_IDOMEVENT_IID);
+static NS_DEFINE_IID(kINSEventIID, NS_INSEVENT_IID);
+
+nsDOMEvent::nsDOMEvent() {
+}
+
+nsDOMEvent::~nsDOMEvent() {
+}
+
+NS_IMPL_ADDREF(nsDOMEvent)
+NS_IMPL_RELEASE(nsDOMEvent)
+
+nsresult nsDOMEvent::QueryInterface(const nsIID& aIID,
+                                       void** aInstancePtrResult)
+{
+  NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
+  if (nsnull == aInstancePtrResult) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  if (aIID.Equals(kIDOMEventIID)) {
+    *aInstancePtrResult = (void*) ((nsIDOMEvent*)this);
+    AddRef();
+    return NS_OK;
+  }
+  if (aIID.Equals(kINSEventIID)) {
+    *aInstancePtrResult = (void*) ((nsINSEvent*)this);
+    AddRef();
+    return NS_OK;
+  }
+  return NS_NOINTERFACE;
+}
+
+// nsIDOMEventInterface
+NS_METHOD nsDOMEvent::GetType(nsString& aType)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetTarget(nsIDOMNode*& aTarget)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetScreenX(PRInt32& aX)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetScreenY(PRInt32& aY)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetClientX(PRInt32& aX)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetClientY(PRInt32& aY)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetAltKey(PRBool& aIsDown)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetCtrlKey(PRBool& aIsDown)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetShiftKey(PRBool& aIsDown)
+{
+  aIsDown = es.isShift;
+  return NS_OK;
+}
+
+NS_METHOD nsDOMEvent::GetMetaKey(PRBool& aIsDown)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetCharCode(PRUint32& aCharCode)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetKeyCode(PRUint32& aKeyCode)
+{
+  aKeyCode = es.keyCode;
+  return NS_OK;
+}
+
+NS_METHOD nsDOMEvent::GetButton(PRUint32& aButton)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+// nsINSEventInterface
+NS_METHOD nsDOMEvent::GetLayerX(PRInt32& aX)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_METHOD nsDOMEvent::GetLayerY(PRInt32& aY)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+

layout/events/src/nsDOMEvent.h

@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsDOMEvent_h__
+#define nsDOMEvent_h__
+
+#include "nsIDOMEvent.h"
+#include "nsINSEvent.h"
+#include "nsISupports.h"
+#include "nsPoint.h"
+
+class nsDOMEvent : public nsIDOMEvent, public nsINSEvent {
+
+public:
+
+  enum nsEventStatus {  
+    nsEventStatus_eIgnore, // The event is ignored, do default processing           
+    nsEventStatus_eConsumeNoDefault, // The event is consumed, don't do default processing
+    nsEventStatus_eConsumeDoDefault // The event is consumed, but do default processing
+  };
+
+  nsDOMEvent();
+  virtual ~nsDOMEvent();
+
+  NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
+  NS_IMETHOD_(nsrefcnt) AddRef();
+  NS_IMETHOD_(nsrefcnt) Release();
+
+  // nsIDOMEventInterface
+  NS_IMETHOD GetType(nsString& aType);
+
+  NS_IMETHOD GetTarget(nsIDOMNode*& aTarget);
+
+  NS_IMETHOD GetScreenX(PRInt32& aX);
+  NS_IMETHOD GetScreenY(PRInt32& aY);
+
+  NS_IMETHOD GetClientX(PRInt32& aX);
+  NS_IMETHOD GetClientY(PRInt32& aY);
+
+  NS_IMETHOD GetAltKey(PRBool& aIsDown);
+  NS_IMETHOD GetCtrlKey(PRBool& aIsDown);
+  NS_IMETHOD GetShiftKey(PRBool& aIsDown);
+  NS_IMETHOD GetMetaKey(PRBool& aIsDown);
+
+  NS_IMETHOD GetCharCode(PRUint32& aCharCode);
+  NS_IMETHOD GetKeyCode(PRUint32& aKeyCode);
+  NS_IMETHOD GetButton(PRUint32& aButton);
+
+  // nsINSEventInterface
+  NS_IMETHOD GetLayerX(PRInt32& aX);
+  NS_IMETHOD GetLayerY(PRInt32& aY);
+
+  struct nsDOMEventStruct {
+    PRUint32    message;
+    nsPoint     point;               
+    PRUint32    time;                                                
+    void*       nativeMsg;        
+
+    PRBool          isShift;        
+    PRBool          isControl;      
+    PRBool          isAlt;          
+    PRUint32        clickCount;          
+    PRUint32        keyCode;   
+} es;
+
+protected:
+
+  PRUint32 mRefCnt : 31;
+
+};
+#endif // nsDOMEvent_h__

layout/events/src/nsEventListenerManager.cpp

@@ -0,0 +1,326 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsISupports.h"
+#include "nsGUIEvent.h"
+#include "nsDOMEvent.h"
+#include "nsEventListenerManager.h"
+#include "nsIDOMEventListener.h"
+#include "nsIDOMMouseListener.h"
+#include "nsIDOMMouseMotionListener.h"
+#include "nsIDOMKeyListener.h"
+#include "nsIDOMFocusListener.h"
+#include "nsIDOMLoadListener.h"
+#include "nsIDOMDragListener.h"
+
+static NS_DEFINE_IID(kIEventListenerManagerIID, NS_IEVENTLISTENERMANAGER_IID);
+static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
+static NS_DEFINE_IID(kIDOMMouseListenerIID, NS_IDOMMOUSELISTENER_IID);
+static NS_DEFINE_IID(kIDOMMouseMotionListenerIID, NS_IDOMMOUSEMOTIONLISTENER_IID);
+static NS_DEFINE_IID(kIDOMKeyListenerIID, NS_IDOMKEYLISTENER_IID);
+static NS_DEFINE_IID(kIDOMFocusListenerIID, NS_IDOMFOCUSLISTENER_IID);
+static NS_DEFINE_IID(kIDOMLoadListenerIID, NS_IDOMLOADLISTENER_IID);
+static NS_DEFINE_IID(kIDOMDragListenerIID, NS_IDOMDRAGLISTENER_IID);
+static NS_DEFINE_IID(kIDOMEventIID, NS_IDOMEVENT_IID);
+
+nsEventListenerManager::nsEventListenerManager() {
+  mEventListeners = nsnull;
+  mMouseListeners = nsnull;
+  mMouseMotionListeners = nsnull;
+  mKeyListeners = nsnull;
+  mLoadListeners = nsnull;
+  mFocusListeners = nsnull;
+  mDragListeners = nsnull;
+}
+
+nsEventListenerManager::~nsEventListenerManager() {
+}
+
+NS_IMPL_ADDREF(nsEventListenerManager)
+NS_IMPL_RELEASE(nsEventListenerManager)
+
+nsresult nsEventListenerManager::QueryInterface(const nsIID& aIID,
+                                       void** aInstancePtrResult)
+{
+  NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
+  if (nsnull == aInstancePtrResult) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  if (aIID.Equals(kIEventListenerManagerIID)) {
+    *aInstancePtrResult = (void*) ((nsIEventListenerManager*)this);
+    AddRef();
+    return NS_OK;
+  }
+  return NS_NOINTERFACE;
+}
+
+nsresult nsEventListenerManager::TranslateGUI2DOM(nsGUIEvent*& aGUIEvent, nsIDOMEvent** aDOMEvent)
+{
+  nsDOMEvent* it = new nsDOMEvent();
+  if (nsnull == it) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+
+  if (NS_OK == it->QueryInterface(kIDOMEventIID, (void **) aDOMEvent)) {
+    switch(aGUIEvent->message) {
+    case NS_MOUSE_LEFT_BUTTON_DOWN:
+    case NS_MOUSE_MIDDLE_BUTTON_DOWN:
+    case NS_MOUSE_RIGHT_BUTTON_DOWN:
+    case NS_MOUSE_LEFT_BUTTON_UP:
+    case NS_MOUSE_MIDDLE_BUTTON_UP:
+    case NS_MOUSE_RIGHT_BUTTON_UP:
+    case NS_MOUSE_LEFT_DOUBLECLICK:
+    case NS_MOUSE_RIGHT_DOUBLECLICK:
+    case NS_MOUSE_ENTER:
+    case NS_MOUSE_EXIT:
+    case NS_MOUSE_MOVE:
+      break;
+
+    case NS_KEY_UP:
+    case NS_KEY_DOWN:
+      it->es.keyCode = ((nsKeyEvent*)aGUIEvent)->keyCode;
+      it->es.isShift = ((nsKeyEvent*)aGUIEvent)->isShift;
+      break;
+    }
+
+    return NS_OK;
+  }
+
+  return NS_ERROR_FAILURE;
+}
+
+nsresult nsEventListenerManager::GetEventListeners(nsVoidArray *aListeners, const nsIID& aIID)
+{
+  return NS_OK;
+}
+
+/**
+* Sets events listeners of all types. 
+* @param an event listener
+*/
+
+nsresult nsEventListenerManager::AddEventListener(nsIDOMEventListener *aListener, const nsIID& aIID)
+{
+  if (aIID.Equals(kIDOMMouseListenerIID)) {
+    if (nsnull == mMouseListeners) {
+      mMouseListeners = new nsVoidArray();
+      mMouseListeners->InsertElementAt((void*)aListener, mMouseListeners->Count());
+    }
+  }
+  if (aIID.Equals(kIDOMMouseMotionListenerIID)) {
+    if (nsnull == mMouseMotionListeners) {
+      mMouseMotionListeners = new nsVoidArray();
+      mMouseMotionListeners->InsertElementAt((void*)aListener, mMouseMotionListeners->Count());
+    }
+  }
+  if (aIID.Equals(kIDOMKeyListenerIID)) {
+    if (nsnull == mKeyListeners) {
+      mKeyListeners = new nsVoidArray();
+      mKeyListeners->InsertElementAt((void*)aListener, mKeyListeners->Count());
+    }
+  }
+  if (aIID.Equals(kIDOMLoadListenerIID)) {
+    if (nsnull == mLoadListeners) {
+      mLoadListeners = new nsVoidArray();
+      mLoadListeners->InsertElementAt((void*)aListener, mLoadListeners->Count());
+    }
+  }
+  if (aIID.Equals(kIDOMFocusListenerIID)) {
+    if (nsnull == mFocusListeners) {
+      mFocusListeners = new nsVoidArray();
+      mFocusListeners->InsertElementAt((void*)aListener, mFocusListeners->Count());
+    }
+  }
+  if (aIID.Equals(kIDOMDragListenerIID)) {
+    if (nsnull == mDragListeners) {
+      mDragListeners = new nsVoidArray();
+      mDragListeners->InsertElementAt((void*)aListener, mDragListeners->Count());
+    }
+  }
+  return NS_OK;
+}
+
+/**
+* Removes event listeners of all types. 
+* @param an event listener
+*/
+
+nsresult nsEventListenerManager::RemoveEventListener(nsIDOMEventListener *aListener, const nsIID& aIID)
+{
+  if (aIID.Equals(kIDOMMouseListenerIID)) {
+    if (nsnull == mMouseListeners) {
+      mMouseListeners = new nsVoidArray();
+      mMouseListeners->RemoveElement((void*)aListener);
+    }
+  }
+  if (aIID.Equals(kIDOMMouseMotionListenerIID)) {
+    if (nsnull == mMouseMotionListeners) {
+      mMouseMotionListeners = new nsVoidArray();
+      mMouseMotionListeners->RemoveElement((void*)aListener);
+    }
+  }
+  if (aIID.Equals(kIDOMKeyListenerIID)) {
+    if (nsnull == mKeyListeners) {
+      mKeyListeners = new nsVoidArray();
+      mKeyListeners->RemoveElement((void*)aListener);
+    }
+  }
+  if (aIID.Equals(kIDOMLoadListenerIID)) {
+    if (nsnull == mLoadListeners) {
+      mLoadListeners = new nsVoidArray();
+      mLoadListeners->RemoveElement((void*)aListener);
+    }
+  }
+  if (aIID.Equals(kIDOMFocusListenerIID)) {
+    if (nsnull == mFocusListeners) {
+      mFocusListeners = new nsVoidArray();
+      mFocusListeners->RemoveElement((void*)aListener);
+    }
+  }
+  if (aIID.Equals(kIDOMDragListenerIID)) {
+    if (nsnull == mDragListeners) {
+      mDragListeners = new nsVoidArray();
+      mDragListeners->RemoveElement((void*)aListener);
+    }
+  }
+  return NS_OK;
+}
+
+/**
+* Causes a check for event listeners and processing by them if they exist.
+* @param an event listener
+*/
+
+nsresult nsEventListenerManager::HandleEvent(nsIPresContext& aPresContext,
+                                            nsGUIEvent* aEvent,
+                                            nsEventStatus& aEventStatus)
+{
+  nsIDOMEvent *domEvent;
+
+  switch(aEvent->message) {
+  case NS_MOUSE_LEFT_BUTTON_DOWN:
+  case NS_MOUSE_MIDDLE_BUTTON_DOWN:
+  case NS_MOUSE_RIGHT_BUTTON_DOWN:
+    if (nsnull != mMouseListeners) {
+      for (int i=0; i<mMouseListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseListener*)(mMouseListeners->ElementAt(i)))->MouseDown(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_MOUSE_LEFT_BUTTON_UP:
+  case NS_MOUSE_MIDDLE_BUTTON_UP:
+  case NS_MOUSE_RIGHT_BUTTON_UP:
+    if (nsnull != mMouseListeners) {
+      for (int i=0; i<mMouseListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseListener*)(mMouseListeners->ElementAt(i)))->MouseUp(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_MOUSE_LEFT_DOUBLECLICK:
+  case NS_MOUSE_RIGHT_DOUBLECLICK:
+    if (nsnull != mMouseListeners) {
+      for (int i=0; i<mMouseListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseListener*)(mMouseListeners->ElementAt(i)))->MouseDblClick(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_MOUSE_ENTER:
+    if (nsnull != mMouseListeners) {
+      for (int i=0; i<mMouseListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseListener*)(mMouseListeners->ElementAt(i)))->MouseOver(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_MOUSE_EXIT:
+    if (nsnull != mMouseListeners) {
+      for (int i=0; i<mMouseListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseListener*)(mMouseListeners->ElementAt(i)))->MouseOut(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_MOUSE_MOVE:
+    if (nsnull != mMouseMotionListeners) {
+      for (int i=0; i<mMouseMotionListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMMouseMotionListener*)(mMouseMotionListeners->ElementAt(i)))->MouseMove(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_KEY_UP:
+    if (nsnull != mKeyListeners) {
+      for (int i=0; i<mKeyListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMKeyListener*)(mKeyListeners->ElementAt(i)))->KeyDown(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+  case NS_KEY_DOWN:
+    if (nsnull != mKeyListeners) {
+      for (int i=0; i<mKeyListeners->Count(); i++) {
+        TranslateGUI2DOM(aEvent, &domEvent);
+        if (nsnull != domEvent && !((nsIDOMKeyListener*)(mKeyListeners->ElementAt(i)))->KeyUp(domEvent)) {
+          aEventStatus = nsEventStatus_eConsumeNoDefault;
+        }
+      }
+    }
+    break;
+
+  }
+
+  return NS_OK;
+}
+
+/**
+* Captures all events designated for descendant objects at the current level.
+* @param an event listener
+*/
+
+nsresult nsEventListenerManager::CaptureEvent(nsIDOMEventListener *aListener)
+{
+  return NS_OK;
+}             
+
+/**
+* Releases all events designated for descendant objects at the current level.
+* @param an event listener
+*/
+
+nsresult nsEventListenerManager::ReleaseEvent(nsIDOMEventListener *aListener)
+{
+  return NS_OK;
+}
+

layout/events/src/nsEventListenerManager.h

@@ -0,0 +1,76 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsEventListenerManager_h__
+#define nsEventListenerManager_h__
+
+#include "nsIEventListenerManager.h"
+class nsIDOMEvent;
+ 
+/*
+ * Event listener manager
+ */
+
+class nsEventListenerManager : public nsIEventListenerManager {
+
+public:
+  nsEventListenerManager();
+  virtual ~nsEventListenerManager();
+
+  NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
+  NS_IMETHOD_(nsrefcnt) AddRef();
+  NS_IMETHOD_(nsrefcnt) Release();
+
+  /**
+  * Retrieves events listeners of all types. 
+  * @param
+  */
+
+  virtual nsresult GetEventListeners(nsVoidArray *aListeners, const nsIID& aIID);
+
+  /**
+  * Sets events listeners of all types. 
+  * @param an event listener
+  */
+
+  virtual nsresult AddEventListener(nsIDOMEventListener *aListener, const nsIID& aIID);
+
+  virtual nsresult RemoveEventListener(nsIDOMEventListener *aListener, const nsIID& aIID);
+
+  virtual nsresult CaptureEvent(nsIDOMEventListener *aListener);
+  virtual nsresult ReleaseEvent(nsIDOMEventListener *aListener);
+
+  virtual nsresult HandleEvent(nsIPresContext& aPresContext, nsGUIEvent* aEvent, nsEventStatus& aEventStatus);
+
+protected:
+
+  PRUint32 mRefCnt : 31;
+
+  virtual nsresult TranslateGUI2DOM(nsGUIEvent*& aGUIEvent, nsIDOMEvent** aDOMEvent);
+
+  nsVoidArray* mEventListeners;
+  nsVoidArray* mMouseListeners;
+  nsVoidArray* mMouseMotionListeners;
+  nsVoidArray* mKeyListeners;
+  nsVoidArray* mLoadListeners;
+  nsVoidArray* mFocusListeners;
+  nsVoidArray* mDragListeners;
+
+};
+
+#endif // nsEventListenerManager_h__