added GetIID() method.

base/src/nsIArena.h

@@ -1,51 +0,0 @@
-/* -*- 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 nsIArena_h___
-#define nsIArena_h___
-
-#include "nscore.h"
-#include "nsISupports.h"
-
-#define NS_MIN_ARENA_BLOCK_SIZE 64
-#define NS_DEFAULT_ARENA_BLOCK_SIZE 4096
-
-/// Interface IID for nsIArena
-#define NS_IARENA_IID         \
-{ 0xa24fdad0, 0x93b4, 0x11d1, \
-  {0x89, 0x5b, 0x00, 0x60, 0x08, 0x91, 0x1b, 0x81} }
-
-/** Interface to a memory arena abstraction. Arena's use large blocks
- * of memory to allocate smaller objects. Arena's provide no free
- * operator; instead, all of the objects in the arena are deallocated
- * by deallocating the arena (e.g. when it's reference count goes to
- * zero)
- */
-class nsIArena : public nsISupports {
-public:
-  virtual void* Alloc(PRInt32 size) = 0;
-};
-
-/**
- * Create a new arena using the desired block size for allocating the
- * underlying memory blocks. The underlying memory blocks are allocated
- * using the PR heap.
- */
-extern NS_BASE nsresult NS_NewHeapArena(nsIArena** aInstancePtrResult,
-                                        PRInt32 aArenaBlockSize = 0);
-
-#endif /* nsIArena_h___ */

content/base/public/nsIStyleSheet.h

@@ -36,6 +36,8 @@ class nsIStyleContext;
 
 class nsIStyleSheet : public nsISupports {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_ISTYLE_SHEET_IID; return iid; }
+
   // basic style sheet data
   NS_IMETHOD GetURL(nsIURL*& aURL) const = 0;
   NS_IMETHOD GetTitle(nsString& aTitle) const = 0;

content/html/style/src/nsIHTMLCSSStyleSheet.h

@@ -27,6 +27,8 @@
 
 class nsIHTMLCSSStyleSheet : public nsIStyleSheet {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_IHTML_CSS_STYLE_SHEET_IID; return iid; }
+
   NS_IMETHOD Init(nsIURL* aURL, nsIDocument* aDocument) = 0;
   NS_IMETHOD Reset(nsIURL* aURL) = 0;
 };

gfx/public/nsIImageGroup.h

@@ -53,6 +53,8 @@ class nsIURLGroup;
 class nsIImageGroup : public nsISupports
 {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_IIMAGEGROUP_IID; return iid; }
+
   /**
    * Initialize an image group with a device context. All images
    * in this group will be decoded for the specified device context.

layout/base/nsPresContext.h

@@ -60,6 +60,8 @@ enum nsWidgetRendering {
 // objects that provide an outer context for a presentation shell.
 class nsIPresContext : public nsISupports {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_IPRESCONTEXT_IID; return iid; }
+
   /**
    * Initialize the presentation context from a particular device.
    */

layout/base/public/nsIPresContext.h

@@ -60,6 +60,8 @@ enum nsWidgetRendering {
 // objects that provide an outer context for a presentation shell.
 class nsIPresContext : public nsISupports {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_IPRESCONTEXT_IID; return iid; }
+
   /**
    * Initialize the presentation context from a particular device.
    */

layout/base/public/nsIStyleSet.h

@@ -38,6 +38,8 @@ class nsIDocument;
 
 class nsIStyleSet : public nsISupports {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_ISTYLE_SET_IID; return iid; }
+
   // Style sheets are ordered, most significant first
   // NOTE: this is the reverse of the way documents store the sheets
   virtual void AppendOverrideStyleSheet(nsIStyleSheet* aSheet) = 0;

layout/base/public/nsIStyleSheet.h

@@ -36,6 +36,8 @@ class nsIStyleContext;
 
 class nsIStyleSheet : public nsISupports {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_ISTYLE_SHEET_IID; return iid; }
+
   // basic style sheet data
   NS_IMETHOD GetURL(nsIURL*& aURL) const = 0;
   NS_IMETHOD GetTitle(nsString& aTitle) const = 0;

layout/base/public/nsPresContext.h

@@ -60,6 +60,8 @@ enum nsWidgetRendering {
 // objects that provide an outer context for a presentation shell.
 class nsIPresContext : public nsISupports {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_IPRESCONTEXT_IID; return iid; }
+
   /**
    * Initialize the presentation context from a particular device.
    */

layout/html/style/src/nsIHTMLCSSStyleSheet.h

@@ -27,6 +27,8 @@
 
 class nsIHTMLCSSStyleSheet : public nsIStyleSheet {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_IHTML_CSS_STYLE_SHEET_IID; return iid; }
+
   NS_IMETHOD Init(nsIURL* aURL, nsIDocument* aDocument) = 0;
   NS_IMETHOD Reset(nsIURL* aURL) = 0;
 };

layout/style/nsIHTMLCSSStyleSheet.h

@@ -27,6 +27,8 @@
 
 class nsIHTMLCSSStyleSheet : public nsIStyleSheet {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_IHTML_CSS_STYLE_SHEET_IID; return iid; }
+
   NS_IMETHOD Init(nsIURL* aURL, nsIDocument* aDocument) = 0;
   NS_IMETHOD Reset(nsIURL* aURL) = 0;
 };

layout/style/nsIStyleSheet.h

@@ -36,6 +36,8 @@ class nsIStyleContext;
 
 class nsIStyleSheet : public nsISupports {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_ISTYLE_SHEET_IID; return iid; }
+
   // basic style sheet data
   NS_IMETHOD GetURL(nsIURL*& aURL) const = 0;
   NS_IMETHOD GetTitle(nsString& aTitle) const = 0;

network/module/nsIURLGroup.h

@@ -36,6 +36,9 @@ class nsILoadAttribs;
 class nsIURLGroup : public nsISupports
 {
 public:
+
+    static const nsIID& GetIID() { static nsIID iid = NS_IURLGROUP_IID; return iid; }
+
     /**
      * Create a new URL, setting its LoadAttributes to the default
      * LoadAttributes for the group.

network/public/nsIStreamObserver.h

@@ -33,6 +33,8 @@ class nsIURL;
 
 class nsIStreamObserver : public nsISupports {
 public:
+    static const nsIID& GetIID() { static nsIID iid = NS_ISTREAMOBSERVER_IID; return iid; }
+
     /**
      * Notify the observer that the URL has started to load.  This method is
      * called only once, at the beginning of a URL load.<BR><BR>

xpcom/ds/nsIArena.h

@@ -37,6 +37,8 @@
  */
 class nsIArena : public nsISupports {
 public:
+  static const nsIID& GetIID() { static nsIID iid = NS_IARENA_IID; return iid; }
+
   virtual void* Alloc(PRInt32 size) = 0;
 };