new

gfx/public/Makefile

@@ -0,0 +1,28 @@
+#!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=../..
+
+EXPORTS =				\
+	nsIDOMRenderingContext.h	\
+	$(NULL)
+
+MODULE = raptor
+
+include $(DEPTH)/config/config.mk
+
+include $(DEPTH)/config/rules.mk

gfx/public/makefile.win

@@ -0,0 +1,28 @@
+#!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
+
+EXPORTS =				\
+	nsIDOMRenderingContext.h	\
+	$(NULL)
+
+MODULE=raptor 
+
+include <$(DEPTH)\config\rules.mak>
+

gfx/public/nsIDOMRenderingContext.h

@@ -0,0 +1,59 @@
+/* -*- 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.
+ */
+/* AUTO-GENERATED. DO NOT EDIT!!! */
+
+#ifndef nsIDOMRenderingContext_h__
+#define nsIDOMRenderingContext_h__
+
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsIScriptContext.h"
+
+
+#define NS_IDOMRENDERINGCONTEXT_IID \
+{ 0x6f7652e0,  0xee43, 0x11d1, \
+ { 0x9c, 0xc3, 0x00, 0x60, 0x08, 0x8c, 0xa6, 0xb3 } } 
+
+class nsIDOMRenderingContext : public nsISupports {
+public:
+
+  NS_IMETHOD    GetColor(nsString& aColor)=0;
+  NS_IMETHOD    SetColor(const nsString& aColor)=0;
+
+  NS_IMETHOD    DrawLine2(PRInt32 aX0, PRInt32 aY0, PRInt32 aX1, PRInt32 aY1)=0;
+};
+
+
+#define NS_DECL_IDOMRENDERINGCONTEXT   \
+  NS_IMETHOD    GetColor(nsString& aColor);  \
+  NS_IMETHOD    SetColor(const nsString& aColor);  \
+  NS_IMETHOD    DrawLine2(PRInt32 aX0, PRInt32 aY0, PRInt32 aX1, PRInt32 aY1);  \
+
+
+
+#define NS_FORWARD_IDOMRENDERINGCONTEXT(_to)  \
+  NS_IMETHOD    GetColor(nsString& aColor) { return _to##GetColor(aColor); } \
+  NS_IMETHOD    SetColor(const nsString& aColor) { return _to##SetColor(aColor); } \
+  NS_IMETHOD    DrawLine2(PRInt32 aX0, PRInt32 aY0, PRInt32 aX1, PRInt32 aY1) { return _to##DrawLine2(aX0, aY0, aX1, aY1); }  \
+
+
+extern nsresult NS_InitRenderingContextClass(nsIScriptContext *aContext, void **aPrototype);
+
+extern "C" NS_GFX nsresult NS_NewScriptRenderingContext(nsIScriptContext *aContext, nsISupports *aSupports, nsISupports *aParent, void **aReturn);
+
+#endif // nsIDOMRenderingContext_h__

gfx/src/nsJSRenderingContext.cpp

@@ -0,0 +1,417 @@
+/* -*- 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.
+ */
+/* AUTO-GENERATED. DO NOT EDIT!!! */
+
+#include "jsapi.h"
+#include "nscore.h"
+#include "nsIScriptContext.h"
+#include "nsIJSScriptObject.h"
+#include "nsIScriptObjectOwner.h"
+#include "nsIScriptGlobalObject.h"
+#include "nsIPtr.h"
+#include "nsString.h"
+#include "nsIDOMRenderingContext.h"
+
+
+static NS_DEFINE_IID(kIScriptObjectOwnerIID, NS_ISCRIPTOBJECTOWNER_IID);
+static NS_DEFINE_IID(kIJSScriptObjectIID, NS_IJSSCRIPTOBJECT_IID);
+static NS_DEFINE_IID(kIScriptGlobalObjectIID, NS_ISCRIPTGLOBALOBJECT_IID);
+static NS_DEFINE_IID(kIRenderingContextIID, NS_IDOMRENDERINGCONTEXT_IID);
+
+NS_DEF_PTR(nsIDOMRenderingContext);
+
+//
+// RenderingContext property ids
+//
+enum RenderingContext_slots {
+  RENDERINGCONTEXT_COLOR = -1
+};
+
+/***********************************************************************/
+//
+// RenderingContext Properties Getter
+//
+PR_STATIC_CALLBACK(JSBool)
+GetRenderingContextProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
+{
+  nsIDOMRenderingContext *a = (nsIDOMRenderingContext*)JS_GetPrivate(cx, obj);
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == a) {
+    return JS_TRUE;
+  }
+
+  if (JSVAL_IS_INT(id)) {
+    switch(JSVAL_TO_INT(id)) {
+      case RENDERINGCONTEXT_COLOR:
+      {
+        nsAutoString prop;
+        if (NS_OK == a->GetColor(prop)) {
+          JSString *jsstring = JS_NewUCStringCopyN(cx, prop, prop.Length());
+          // set the return value
+          *vp = STRING_TO_JSVAL(jsstring);
+        }
+        else {
+          return JS_FALSE;
+        }
+        break;
+      }
+      default:
+      {
+        nsIJSScriptObject *object;
+        if (NS_OK == a->QueryInterface(kIJSScriptObjectIID, (void**)&object)) {
+          PRBool rval;
+          rval =  object->GetProperty(cx, id, vp);
+          NS_RELEASE(object);
+          return rval;
+        }
+      }
+    }
+  }
+  else {
+    nsIJSScriptObject *object;
+    if (NS_OK == a->QueryInterface(kIJSScriptObjectIID, (void**)&object)) {
+      PRBool rval;
+      rval =  object->GetProperty(cx, id, vp);
+      NS_RELEASE(object);
+      return rval;
+    }
+  }
+
+  return PR_TRUE;
+}
+
+/***********************************************************************/
+//
+// RenderingContext Properties Setter
+//
+PR_STATIC_CALLBACK(JSBool)
+SetRenderingContextProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
+{
+  nsIDOMRenderingContext *a = (nsIDOMRenderingContext*)JS_GetPrivate(cx, obj);
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == a) {
+    return JS_TRUE;
+  }
+
+  if (JSVAL_IS_INT(id)) {
+    switch(JSVAL_TO_INT(id)) {
+      case RENDERINGCONTEXT_COLOR:
+      {
+        nsAutoString prop;
+        JSString *jsstring;
+        if ((jsstring = JS_ValueToString(cx, *vp)) != nsnull) {
+          prop.SetString(JS_GetStringChars(jsstring));
+        }
+        else {
+          prop.SetString((const char *)nsnull);
+        }
+      
+        a->SetColor(prop);
+        
+        break;
+      }
+      default:
+      {
+        nsIJSScriptObject *object;
+        if (NS_OK == a->QueryInterface(kIJSScriptObjectIID, (void**)&object)) {
+          PRBool rval;
+          rval =  object->SetProperty(cx, id, vp);
+          NS_RELEASE(object);
+          return rval;
+        }
+      }
+    }
+  }
+  else {
+    nsIJSScriptObject *object;
+    if (NS_OK == a->QueryInterface(kIJSScriptObjectIID, (void**)&object)) {
+      PRBool rval;
+      rval =  object->SetProperty(cx, id, vp);
+      NS_RELEASE(object);
+      return rval;
+    }
+  }
+
+  return PR_TRUE;
+}
+
+
+//
+// RenderingContext finalizer
+//
+PR_STATIC_CALLBACK(void)
+FinalizeRenderingContext(JSContext *cx, JSObject *obj)
+{
+  nsIDOMRenderingContext *a = (nsIDOMRenderingContext*)JS_GetPrivate(cx, obj);
+  
+  if (nsnull != a) {
+    // get the js object
+    nsIScriptObjectOwner *owner = nsnull;
+    if (NS_OK == a->QueryInterface(kIScriptObjectOwnerIID, (void**)&owner)) {
+      owner->SetScriptObject(nsnull);
+      NS_RELEASE(owner);
+    }
+
+    NS_RELEASE(a);
+  }
+}
+
+
+//
+// RenderingContext enumerate
+//
+PR_STATIC_CALLBACK(JSBool)
+EnumerateRenderingContext(JSContext *cx, JSObject *obj)
+{
+  nsIDOMRenderingContext *a = (nsIDOMRenderingContext*)JS_GetPrivate(cx, obj);
+  
+  if (nsnull != a) {
+    // get the js object
+    nsIJSScriptObject *object;
+    if (NS_OK == a->QueryInterface(kIJSScriptObjectIID, (void**)&object)) {
+      object->EnumerateProperty(cx);
+      NS_RELEASE(object);
+    }
+  }
+  return JS_TRUE;
+}
+
+
+//
+// RenderingContext resolve
+//
+PR_STATIC_CALLBACK(JSBool)
+ResolveRenderingContext(JSContext *cx, JSObject *obj, jsval id)
+{
+  nsIDOMRenderingContext *a = (nsIDOMRenderingContext*)JS_GetPrivate(cx, obj);
+  
+  if (nsnull != a) {
+    // get the js object
+    nsIJSScriptObject *object;
+    if (NS_OK == a->QueryInterface(kIJSScriptObjectIID, (void**)&object)) {
+      object->Resolve(cx, id);
+      NS_RELEASE(object);
+    }
+  }
+  return JS_TRUE;
+}
+
+
+//
+// Native method DrawLine2
+//
+PR_STATIC_CALLBACK(JSBool)
+RenderingContextDrawLine2(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMRenderingContext *nativeThis = (nsIDOMRenderingContext*)JS_GetPrivate(cx, obj);
+  JSBool rBool = JS_FALSE;
+  PRInt32 b0;
+  PRInt32 b1;
+  PRInt32 b2;
+  PRInt32 b3;
+
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if (argc >= 4) {
+
+    if (!JS_ValueToInt32(cx, argv[0], (int32 *)&b0)) {
+      JS_ReportError(cx, "Parameter must be a number");
+      return JS_FALSE;
+    }
+
+    if (!JS_ValueToInt32(cx, argv[1], (int32 *)&b1)) {
+      JS_ReportError(cx, "Parameter must be a number");
+      return JS_FALSE;
+    }
+
+    if (!JS_ValueToInt32(cx, argv[2], (int32 *)&b2)) {
+      JS_ReportError(cx, "Parameter must be a number");
+      return JS_FALSE;
+    }
+
+    if (!JS_ValueToInt32(cx, argv[3], (int32 *)&b3)) {
+      JS_ReportError(cx, "Parameter must be a number");
+      return JS_FALSE;
+    }
+
+    if (NS_OK != nativeThis->DrawLine2(b0, b1, b2, b3)) {
+      return JS_FALSE;
+    }
+
+    *rval = JSVAL_VOID;
+  }
+  else {
+    JS_ReportError(cx, "Function drawLine2 requires 4 parameters");
+    return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
+
+
+/***********************************************************************/
+//
+// class for RenderingContext
+//
+JSClass RenderingContextClass = {
+  "RenderingContext", 
+  JSCLASS_HAS_PRIVATE,
+  JS_PropertyStub,
+  JS_PropertyStub,
+  GetRenderingContextProperty,
+  SetRenderingContextProperty,
+  EnumerateRenderingContext,
+  ResolveRenderingContext,
+  JS_ConvertStub,
+  FinalizeRenderingContext
+};
+
+
+//
+// RenderingContext class properties
+//
+static JSPropertySpec RenderingContextProperties[] =
+{
+  {"color",    RENDERINGCONTEXT_COLOR,    JSPROP_ENUMERATE},
+  {0}
+};
+
+
+//
+// RenderingContext class methods
+//
+static JSFunctionSpec RenderingContextMethods[] = 
+{
+  {"drawLine2",          RenderingContextDrawLine2,     4},
+  {0}
+};
+
+
+//
+// RenderingContext constructor
+//
+PR_STATIC_CALLBACK(JSBool)
+RenderingContext(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  return JS_FALSE;
+}
+
+
+//
+// RenderingContext class initialization
+//
+nsresult NS_InitRenderingContextClass(nsIScriptContext *aContext, void **aPrototype)
+{
+  JSContext *jscontext = (JSContext *)aContext->GetNativeContext();
+  JSObject *proto = nsnull;
+  JSObject *constructor = nsnull;
+  JSObject *parent_proto = nsnull;
+  JSObject *global = JS_GetGlobalObject(jscontext);
+  jsval vp;
+
+  if ((PR_TRUE != JS_LookupProperty(jscontext, global, "RenderingContext", &vp)) ||
+      !JSVAL_IS_OBJECT(vp) ||
+      ((constructor = JSVAL_TO_OBJECT(vp)) == nsnull) ||
+      (PR_TRUE != JS_LookupProperty(jscontext, JSVAL_TO_OBJECT(vp), "prototype", &vp)) || 
+      !JSVAL_IS_OBJECT(vp)) {
+
+    proto = JS_InitClass(jscontext,     // context
+                         global,        // global object
+                         parent_proto,  // parent proto 
+                         &RenderingContextClass,      // JSClass
+                         RenderingContext,            // JSNative ctor
+                         0,             // ctor args
+                         RenderingContextProperties,  // proto props
+                         RenderingContextMethods,     // proto funcs
+                         nsnull,        // ctor props (static)
+                         nsnull);       // ctor funcs (static)
+    if (nsnull == proto) {
+      return NS_ERROR_FAILURE;
+    }
+
+  }
+  else if ((nsnull != constructor) && JSVAL_IS_OBJECT(vp)) {
+    proto = JSVAL_TO_OBJECT(vp);
+  }
+  else {
+    return NS_ERROR_FAILURE;
+  }
+
+  if (aPrototype) {
+    *aPrototype = proto;
+  }
+  return NS_OK;
+}
+
+
+//
+// Method for creating a new RenderingContext JavaScript object
+//
+extern "C" NS_GFX nsresult NS_NewScriptRenderingContext(nsIScriptContext *aContext, nsISupports *aSupports, nsISupports *aParent, void **aReturn)
+{
+  NS_PRECONDITION(nsnull != aContext && nsnull != aSupports && nsnull != aReturn, "null argument to NS_NewScriptRenderingContext");
+  JSObject *proto;
+  JSObject *parent;
+  nsIScriptObjectOwner *owner;
+  JSContext *jscontext = (JSContext *)aContext->GetNativeContext();
+  nsresult result = NS_OK;
+  nsIDOMRenderingContext *aRenderingContext;
+
+  if (nsnull == aParent) {
+    parent = nsnull;
+  }
+  else if (NS_OK == aParent->QueryInterface(kIScriptObjectOwnerIID, (void**)&owner)) {
+    if (NS_OK != owner->GetScriptObject(aContext, (void **)&parent)) {
+      NS_RELEASE(owner);
+      return NS_ERROR_FAILURE;
+    }
+    NS_RELEASE(owner);
+  }
+  else {
+    return NS_ERROR_FAILURE;
+  }
+
+  if (NS_OK != NS_InitRenderingContextClass(aContext, (void **)&proto)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  result = aSupports->QueryInterface(kIRenderingContextIID, (void **)&aRenderingContext);
+  if (NS_OK != result) {
+    return result;
+  }
+
+  // create a js object for this class
+  *aReturn = JS_NewObject(jscontext, &RenderingContextClass, proto, parent);
+  if (nsnull != *aReturn) {
+    // connect the native object to the js object
+    JS_SetPrivate(jscontext, (JSObject *)*aReturn, aRenderingContext);
+  }
+  else {
+    NS_RELEASE(aRenderingContext);
+    return NS_ERROR_FAILURE; 
+  }
+
+  return NS_OK;
+}