Adding new events code to JS event handler support

2024-11-26 22:32:46 +00:00 · 1998-07-17 04:29:16 +00:00 · 1998-07-17 04:29:16 +00:00 · ad815f4e2a
commit ad815f4e2a
parent 20e203fb53
8 changed files with 1644 additions and 2 deletions
--- a/dom/public/idl/events/Event.idl
+++ b/dom/public/idl/events/Event.idl
@ -0,0 +1,180 @@
+      interface Event {
+	const int VK_CANCEL         = 0x03;
+	const int VK_BACK           = 0x08;
+	const int VK_TAB            = 0x09;
+	const int VK_CLEAR          = 0x0C;
+	const int VK_RETURN         = 0x0D;
+	const int VK_SHIFT          = 0x10;
+	const int VK_CONTROL        = 0x11;
+	const int VK_ALT            = 0x12;
+	const int VK_PAUSE          = 0x13;
+	const int VK_CAPS_LOCK      = 0x14;
+	const int VK_ESCAPE         = 0x1B;
+	const int VK_SPACE          = 0x20;
+	const int VK_PAGE_UP        = 0x21;
+	const int VK_PAGE_DOWN      = 0x22;
+	const int VK_END            = 0x23;
+	const int VK_HOME           = 0x24;
+	const int VK_LEFT           = 0x25;
+	const int VK_UP             = 0x26;
+	const int VK_RIGHT          = 0x27;
+	const int VK_DOWN           = 0x28;
+	const int VK_PRINTSCREEN    = 0x2C;
+	const int VK_INSERT         = 0x2D;
+	const int VK_DELETE         = 0x2E;
+
+	// VK_0 - VK_9 match their ascii values
+	const int VK_0              = 0x30;
+	const int VK_1              = 0x31;
+	const int VK_2              = 0x32;
+	const int VK_3              = 0x33;
+	const int VK_4              = 0x34;
+	const int VK_5              = 0x35;
+	const int VK_6              = 0x36;
+	const int VK_7              = 0x37;
+	const int VK_8              = 0x38;
+	const int VK_9              = 0x39;
+
+	const int VK_SEMICOLON      = 0x3B;
+	const int VK_EQUALS         = 0x3D;
+
+	// VK_A - VK_Z match their ascii values
+	const int VK_A              = 0x41;
+	const int VK_B              = 0x42;
+	const int VK_C              = 0x43;
+	const int VK_D              = 0x44;
+	const int VK_E              = 0x45;
+	const int VK_F              = 0x46;
+	const int VK_G              = 0x47;
+	const int VK_H              = 0x48;
+	const int VK_I              = 0x49;
+	const int VK_J              = 0x4A;
+	const int VK_K              = 0x4B;
+	const int VK_L              = 0x4C;
+	const int VK_M              = 0x4D;
+	const int VK_N              = 0x4E;
+	const int VK_O              = 0x4F;
+	const int VK_P              = 0x50;
+	const int VK_Q              = 0x51;
+	const int VK_R              = 0x52;
+	const int VK_S              = 0x53;
+	const int VK_T              = 0x54;
+	const int VK_U              = 0x55;
+	const int VK_V              = 0x56;
+	const int VK_W              = 0x57;
+	const int VK_X              = 0x58;
+	const int VK_Y              = 0x59;
+	const int VK_Z              = 0x5A;
+
+	const int VK_NUMPAD0        = 0x60;
+	const int VK_NUMPAD1        = 0x61;
+	const int VK_NUMPAD2        = 0x62;
+	const int VK_NUMPAD3        = 0x63;
+	const int VK_NUMPAD4        = 0x64;
+	const int VK_NUMPAD5        = 0x65;
+	const int VK_NUMPAD6        = 0x66;
+	const int VK_NUMPAD7        = 0x67;
+	const int VK_NUMPAD8        = 0x68;
+	const int VK_NUMPAD9        = 0x69;
+	const int VK_MULTIPLY       = 0x6A;
+	const int VK_ADD            = 0x6B;
+	const int VK_SEPARATOR      = 0x6C;
+	const int VK_SUBTRACT       = 0x6D;
+	const int VK_DECIMAL        = 0x6E;
+	const int VK_DIVIDE         = 0x6F;
+	const int VK_F1             = 0x70;
+	const int VK_F2             = 0x71;
+	const int VK_F3             = 0x72;
+	const int VK_F4             = 0x73;
+	const int VK_F5             = 0x74;
+	const int VK_F6             = 0x75;
+	const int VK_F7             = 0x76;
+	const int VK_F8             = 0x77;
+	const int VK_F9             = 0x78;
+	const int VK_F10            = 0x79;
+	const int VK_F11            = 0x7A;
+	const int VK_F12            = 0x7B;
+	const int VK_F13            = 0x7C;
+	const int VK_F14            = 0x7D;
+	const int VK_F15            = 0x7E;
+	const int VK_F16            = 0x7F;
+	const int VK_F17            = 0x80;
+	const int VK_F18            = 0x81;
+	const int VK_F19            = 0x82;
+	const int VK_F20            = 0x83;
+	const int VK_F21            = 0x84;
+	const int VK_F22            = 0x85;
+	const int VK_F23            = 0x86;
+	const int VK_F24            = 0x87;
+
+	const int VK_NUM_LOCK       = 0x90;
+	const int VK_SCROLL_LOCK    = 0x91;
+
+	const int VK_COMMA		= 0xBC;
+	const int VK_PERIOD         = 0xBE;
+	const int VK_SLASH          = 0xBF;
+	const int VK_BACK_QUOTE     = 0xC0;
+	const int VK_OPEN_BRACKET   = 0xDB;
+	const int VK_BACK_SLASH     = 0xDC;
+	const int VK_CLOSE_BRACKET  = 0xDD;
+	const int VK_QUOTE          = 0xDE;
+
+	attribute   wstring	    type;
+	attribute   Node	    target;
+
+	attribute   int		    screenX;
+	attribute   int		    screenY;
+
+	attribute   int		    clientX;
+	attribute   int		    clientY;
+		    
+	attribute   boolean	    altKey;
+	attribute   boolean	    ctrlKey;
+	attribute   boolean	    shiftKey;
+	attribute   boolean	    metaKey;
+
+	attribute   unsigned long   charCode;
+	attribute   unsigned long   keyCode;
+	attribute   unsigned long   button;
+      };
+
+      interface NSEvent {
+	const int EVENT_MOUSEDOWN	= 0x00000001;
+	const int EVENT_MOUSEUP		= 0x00000002;
+	const int EVENT_MOUSEOVER	= 0x00000004;
+	const int EVENT_MOUSEOUT	= 0x00000008;
+	const int EVENT_MOUSEMOVE	= 0x00000010;  
+	const int EVENT_MOUSEDRAG	= 0x00000020;
+	const int EVENT_CLICK		= 0x00000040;
+	const int EVENT_DBLCLICK	= 0x00000080;
+	const int EVENT_KEYDOWN		= 0x00000100;
+	const int EVENT_KEYUP		= 0x00000200;
+	const int EVENT_KEYPRESS	= 0x00000400;
+	const int EVENT_DRAGDROP	= 0x00000800;
+	const int EVENT_FOCUS		= 0x00001000;
+	const int EVENT_BLUR		= 0x00002000;
+	const int EVENT_SELECT		= 0x00004000;
+	const int EVENT_CHANGE		= 0x00008000;
+	const int EVENT_RESET		= 0x00010000;
+	const int EVENT_SUBMIT		= 0x00020000;
+	const int EVENT_SCROLL		= 0x00040000;
+	const int EVENT_LOAD		= 0x00080000;
+	const int EVENT_UNLOAD		= 0x00100000;
+	const int EVENT_XFER_DONE	= 0x00200000;
+	const int EVENT_ABORT		= 0x00400000;
+	const int EVENT_ERROR		= 0x00800000;
+	const int EVENT_LOCATE	        = 0x01000000;
+	const int EVENT_MOVE		= 0x02000000;
+	const int EVENT_RESIZE		= 0x04000000;
+	const int EVENT_FORWARD		= 0x08000000;
+	const int EVENT_HELP	        = 0x10000000;
+	const int EVENT_BACK		= 0x20000000;
+
+	const int EVENT_ALT_MASK	= 0x00000001;
+	const int EVENT_CONTROL_MASK	= 0x00000002;
+	const int EVENT_SHIFT_MASK	= 0x00000004;
+	const int EVENT_META_MASK	= 0x00000008;
+
+	attribute   int layerX;
+	attribute   int layerY;
+      };
--- a/dom/public/idl/events/makefile.win
+++ b/dom/public/idl/events/makefile.win
@ -0,0 +1,51 @@
+#!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
+
+MODULE=raptor 
+
+IDLSRCS =  \
+	Event.idl \
+
+XPCOM_DESTDIR=$(DEPTH)\dom\public\coreEvents
+JSSTUB_DESTDIR=$(DEPTH)\dom\src\events
+
+GENXDIR=genx
+GENJSDIR=genjs
+
+!include <$(DEPTH)\config\rules.mak>
+
+$(GENXDIR):
+	-mkdir $(GENXDIR)
+
+$(GENJSDIR):
+	-mkdir $(GENJSDIR)
+
+IDLC=$(DIST)\bin\idlc.exe
+GENIID=$(DIST)\bin\geniid.pl
+
+export:: $(GENXDIR) $(GENJSDIR) $(IDLSRCS)
+	@echo +++ make: generating xpcom headers
+	$(IDLC) -d $(GENXDIR) -x $(IDLSRCS)
+	@echo +++ make: generating JavaScript stubs
+	$(IDLC) -d $(GENJSDIR) -j $(IDLSRCS)
+
+install::
+	for %g in ($(IDLSRCS:.idl=.h)) do $(MAKE_INSTALL:/=\) $(GENXDIR)\nsIDOM%g $(XPCOM_DESTDIR)
+	for %g in ($(IDLSRCS:.idl=.cpp)) do $(MAKE_INSTALL:/=\) $(GENJSDIR)\nsJS%g $(JSSTUB_DESTDIR)
--- a/dom/public/idl/makefile.win
+++ b/dom/public/idl/makefile.win
@ -18,7 +18,7 @@
 DEPTH=..\..\..
 IGNORE_MANIFEST=1

-DIRS=coreDom html
+DIRS=coreDom html events
 MODULE=raptor 

 IDLSRCS =  \
@ -27,7 +27,7 @@ IDLSRCS =  \
 GLOBAL_IDLSRC = Window.idl

 XPCOM_DESTDIR=$(DEPTH)\dom\public
-JSSTUB_DESTDIR=$(DEPTH)\dom\src
+JSSTUB_DESTDIR=$(DEPTH)\dom\src\base
 GENXDIR=genx
 GENJSDIR=genjs

--- a/dom/src/events/Makefile
+++ b/dom/src/events/Makefile
@ -0,0 +1,37 @@
+#!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=../../..
+
+LIBRARY_NAME = jsdomevents_s
+
+DEFINES = -D_IMPL_NS_DOM
+
+CPPSRCS =				\
+	nsJSEventListener.cpp		\
+	nsJSEvent.cpp			\
+	$(NULL)
+
+MODULE = raptor
+
+REQUIRES = xpcom raptor dom js
+
+include $(DEPTH)/config/config.mk
+
+TARGETS = $(LIBRARY)
+
+include $(DEPTH)/config/rules.mk
--- a/dom/src/events/makefile.win
+++ b/dom/src/events/makefile.win
@ -0,0 +1,48 @@
+#!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
+
+LIBRARY_NAME=jsdomevents_s
+MODULE=raptor
+REQUIRES=xpcom raptor js
+
+DEFINES=-D_IMPL_NS_DOM -DWIN32_LEAN_AND_MEAN
+
+CPPSRCS =				\
+	nsJSEventListener.cpp		\
+	nsJSEvent.cpp			\
+	$(NULL)
+
+CPP_OBJS= \
+	.\$(OBJDIR)\nsJSEventListener.obj .\$(OBJDIR)\nsJSEvent.obj
+
+LINCS=-I$(XPDIST)\public\xpcom -I$(XPDIST)\public\raptor -I$(XPDIST)\public\dom -I$(XPDIST)\public\js
+
+LCFLAGS = \
+        $(LCFLAGS) \
+        $(DEFINES) \
+        $(NULL)
+
+include <$(DEPTH)\config\rules.mak>
+
+libs:: $(LIBRARY)
+	$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
+
+clobber::
+	rm -f $(DIST)\lib\$(LIBRARY_NAME).lib
--- a/dom/src/events/nsJSEvent.cpp
+++ b/dom/src/events/nsJSEvent.cpp
--- a/dom/src/events/nsJSEventListener.cpp
+++ b/dom/src/events/nsJSEventListener.cpp
@ -0,0 +1,121 @@
+/* -*- Mode: C++; tab-width: 4; 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 "nsJSEventListener.h"
+#include "nsString.h"
+
+/*
+ * nsJSEventListener implementation
+ */
+nsJSEventListener::nsJSEventListener(JSContext *aContext, JSObject *aObj) 
+{
+  mContext = aContext;
+  mJSObj = aObj;
+}
+
+nsJSEventListener::~nsJSEventListener() 
+{
+}
+
+nsresult nsJSEventListener::QueryInterface(REFNSIID aIID, void** aInstancePtr)
+{
+  if (NULL == aInstancePtr) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  static NS_DEFINE_IID(kIScriptEventListenerIID, NS_ISCRIPTEVENTLISTENER_IID);
+  static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
+  static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
+  if (aIID.Equals(kIDOMEventListenerIID)) {
+    *aInstancePtr = (void*)(nsIDOMEventListener*)this;
+    AddRef();
+    return NS_OK;
+  }
+  if (aIID.Equals(kIScriptEventListenerIID)) {
+    *aInstancePtr = (void*)(nsIScriptEventListener*)this;
+    AddRef();
+    return NS_OK;
+  }
+  if (aIID.Equals(kISupportsIID)) {
+    *aInstancePtr = (void*)(nsISupports*)(nsIDOMEventListener*)this;
+    AddRef();
+    return NS_OK;
+  }
+  return NS_NOINTERFACE;
+}
+
+NS_IMPL_ADDREF(nsJSEventListener)
+
+NS_IMPL_RELEASE(nsJSEventListener)
+
+nsresult nsJSEventListener::ProcessEvent(nsIDOMEvent* aEvent)
+{
+  jsval funval, result;
+  JSFunction *fun;
+  jsval argv[1];
+  JSObject *mEventObj;
+  char* mEventChars;
+  nsString mEventString;
+
+  if (NS_OK != aEvent->GetType(mEventString)) {
+    //JS can't handle this event yet or can't handle it at all
+    return NS_OK;
+  }
+
+  mEventChars = mEventString.ToNewCString();
+
+  if (!JS_LookupProperty(mContext, mJSObj, mEventChars, &funval)) {
+    delete mEventChars;
+    return NS_ERROR_FAILURE;
+  }
+
+  delete mEventChars;
+
+  if (JS_TypeOfValue(mContext, funval) != JSTYPE_FUNCTION) {
+    return NS_OK;
+  }
+
+  nsIScriptContext *mScriptCX = (nsIScriptContext *)JS_GetContextPrivate(mContext);
+  if (NS_OK != NS_NewScriptEvent(mScriptCX, aEvent, nsnull, (void**)&mEventObj)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  argv[0] = OBJECT_TO_JSVAL(mEventObj);
+  if (PR_TRUE == JS_CallFunctionValue(mContext, mJSObj, funval, 1, argv, &result)) {
+    return NS_OK;
+  }
+
+  return NS_ERROR_FAILURE;
+}
+
+/*
+ * Factory functions
+ */
+
+extern "C" NS_DOM nsresult NS_NewScriptEventListener(nsIDOMEventListener ** aInstancePtrResult, nsIScriptContext *aContext, void *aObj)
+{
+  JSContext *mCX = (JSContext*)aContext->GetNativeContext();
+  
+  nsJSEventListener* it = new nsJSEventListener(mCX, (JSObject*)aObj);
+  if (NULL == it) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+
+  static NS_DEFINE_IID(kIDOMEventListenerIID, NS_IDOMEVENTLISTENER_IID);
+
+  return it->QueryInterface(kIDOMEventListenerIID, (void **) aInstancePtrResult);   
+}
+
--- a/dom/src/events/nsJSEventListener.h
+++ b/dom/src/events/nsJSEventListener.h
@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 4; 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 nsJSEventListener_h__
+#define nsJSEventListener_h__
+
+#include "nsIDOMEvent.h"
+#include "nsIScriptEventListener.h"
+#include "nsIDOMMouseListener.h"
+#include "jsapi.h"
+
+//nsIDOMMouseListener interface
+class nsJSEventListener : public nsIDOMEventListener, public nsIScriptEventListener {
+public:
+  nsJSEventListener(JSContext *aContext, JSObject *aObj);
+  virtual ~nsJSEventListener();
+
+  NS_DECL_ISUPPORTS
+
+  //nsIDOMEventListener interface
+  virtual nsresult ProcessEvent(nsIDOMEvent* aEvent);
+
+  //nsIJSEventListener interface
+protected:
+  JSContext *mContext;
+  JSObject *mJSObj;
+
+};
+
+#endif //nsJSEventListener_h__