new

content/html/document/public/.cvsignore

@@ -0,0 +1 @@
+Makefile

content/html/document/public/MANIFEST

@@ -0,0 +1,4 @@
+#
+# This is a list of local files which get copied to the mozilla:dist:layout directory
+#
+nsIHTMLElementFactory.h

content/html/document/public/Makefile.in

@@ -0,0 +1,35 @@
+#!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 = ../../../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE=layout
+
+EXPORTS =				\
+	nsIHTMLElementFactory.h		\
+	$(NULL)
+
+EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))
+
+include $(topsrcdir)/config/config.mk
+
+include $(topsrcdir)/config/rules.mk

content/html/document/public/makefile.win

@@ -0,0 +1,27 @@
+#!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=..\..\..\..
+
+EXPORTS =				\
+	nsIHTMLElementFactory.h		\
+	$(NULL)
+
+MODULE=raptor 
+
+include <$(DEPTH)\config\rules.mak>
+

layout/base/nsILayoutDebugger.h

@@ -0,0 +1,51 @@
+/* -*- 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 "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+#ifndef nsILayoutDebugger_h___
+#define nsILayoutDebugger_h___
+
+#include "nslayout.h"
+#include "nsISupports.h"
+
+class nsIDocument;
+class nsIPresShell;
+
+/* a6cf90f8-15b3-11d2-932e-00805f8add32 */
+#define NS_ILAYOUT_DEBUGGER_IID \
+ { 0xa6cf90f8, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
+
+/**
+ * API for access and control of layout debugging
+ */
+class nsILayoutDebugger : public nsISupports {
+public:
+  NS_IMETHOD SetShowFrameBorders(PRBool aEnable) = 0;
+
+  NS_IMETHOD GetShowFrameBorders(PRBool* aResult) = 0;
+
+  NS_IMETHOD GetContentSize(nsIDocument* aDocument,
+                            PRInt32* aSizeInBytesResult) = 0;
+
+  NS_IMETHOD GetFrameSize(nsIPresShell* aPresentation,
+                          PRInt32* aSizeInBytesResult) = 0;
+
+  NS_IMETHOD GetStyleSize(nsIPresShell* aPresentation,
+                          PRInt32* aSizeInBytesResult) = 0;
+};
+
+#endif /* nsILayoutDebugger_h___ */

layout/base/nsLayoutDebugger.cpp

@@ -0,0 +1,107 @@
+/* -*- 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 "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+#include "nsILayoutDebugger.h"
+#include "nsIFrame.h"
+
+static NS_DEFINE_IID(kILayoutDebuggerIID, NS_ILAYOUT_DEBUGGER_IID);
+
+class nsLayoutDebugger : public nsILayoutDebugger {
+public:
+  nsLayoutDebugger();
+  virtual ~nsLayoutDebugger();
+
+  NS_DECL_ISUPPORTS
+
+  NS_IMETHOD SetShowFrameBorders(PRBool aEnable);
+
+  NS_IMETHOD GetShowFrameBorders(PRBool* aResult);
+
+  NS_IMETHOD GetContentSize(nsIDocument* aDocument,
+                            PRInt32* aSizeInBytesResult);
+
+  NS_IMETHOD GetFrameSize(nsIPresShell* aPresentation,
+                          PRInt32* aSizeInBytesResult);
+
+  NS_IMETHOD GetStyleSize(nsIPresShell* aPresentation,
+                          PRInt32* aSizeInBytesResult);
+
+};
+
+nsresult
+NS_NewLayoutDebugger(nsILayoutDebugger** aResult)
+{
+  NS_PRECONDITION(aResult, "null OUT ptr");
+  if (!aResult) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  nsLayoutDebugger* it = new nsLayoutDebugger();
+  if (!it) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+  return it->QueryInterface(kILayoutDebuggerIID, (void**)aResult);
+}
+
+nsLayoutDebugger::nsLayoutDebugger()
+{
+  NS_INIT_REFCNT();
+}
+
+nsLayoutDebugger::~nsLayoutDebugger()
+{
+}
+
+NS_IMPL_ISUPPORTS(nsLayoutDebugger, kILayoutDebuggerIID);
+
+NS_IMETHODIMP
+nsLayoutDebugger::SetShowFrameBorders(PRBool aEnable)
+{
+  nsIFrame::ShowFrameBorders(aEnable);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLayoutDebugger::GetShowFrameBorders(PRBool* aResult)
+{
+  *aResult = nsIFrame::GetShowFrameBorders();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLayoutDebugger::GetContentSize(nsIDocument* aDocument,
+                                 PRInt32* aSizeInBytesResult)
+{
+  *aSizeInBytesResult = 0;
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLayoutDebugger::GetFrameSize(nsIPresShell* aPresentation,
+                               PRInt32* aSizeInBytesResult)
+{
+  *aSizeInBytesResult = 0;
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLayoutDebugger::GetStyleSize(nsIPresShell* aPresentation,
+                               PRInt32* aSizeInBytesResult)
+{
+  *aSizeInBytesResult = 0;
+  return NS_ERROR_FAILURE;
+}

layout/base/public/nsILayoutDebugger.h

@@ -0,0 +1,51 @@
+/* -*- 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 "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+#ifndef nsILayoutDebugger_h___
+#define nsILayoutDebugger_h___
+
+#include "nslayout.h"
+#include "nsISupports.h"
+
+class nsIDocument;
+class nsIPresShell;
+
+/* a6cf90f8-15b3-11d2-932e-00805f8add32 */
+#define NS_ILAYOUT_DEBUGGER_IID \
+ { 0xa6cf90f8, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
+
+/**
+ * API for access and control of layout debugging
+ */
+class nsILayoutDebugger : public nsISupports {
+public:
+  NS_IMETHOD SetShowFrameBorders(PRBool aEnable) = 0;
+
+  NS_IMETHOD GetShowFrameBorders(PRBool* aResult) = 0;
+
+  NS_IMETHOD GetContentSize(nsIDocument* aDocument,
+                            PRInt32* aSizeInBytesResult) = 0;
+
+  NS_IMETHOD GetFrameSize(nsIPresShell* aPresentation,
+                          PRInt32* aSizeInBytesResult) = 0;
+
+  NS_IMETHOD GetStyleSize(nsIPresShell* aPresentation,
+                          PRInt32* aSizeInBytesResult) = 0;
+};
+
+#endif /* nsILayoutDebugger_h___ */

layout/base/src/nsLayoutDebugger.cpp

@@ -0,0 +1,107 @@
+/* -*- 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 "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+#include "nsILayoutDebugger.h"
+#include "nsIFrame.h"
+
+static NS_DEFINE_IID(kILayoutDebuggerIID, NS_ILAYOUT_DEBUGGER_IID);
+
+class nsLayoutDebugger : public nsILayoutDebugger {
+public:
+  nsLayoutDebugger();
+  virtual ~nsLayoutDebugger();
+
+  NS_DECL_ISUPPORTS
+
+  NS_IMETHOD SetShowFrameBorders(PRBool aEnable);
+
+  NS_IMETHOD GetShowFrameBorders(PRBool* aResult);
+
+  NS_IMETHOD GetContentSize(nsIDocument* aDocument,
+                            PRInt32* aSizeInBytesResult);
+
+  NS_IMETHOD GetFrameSize(nsIPresShell* aPresentation,
+                          PRInt32* aSizeInBytesResult);
+
+  NS_IMETHOD GetStyleSize(nsIPresShell* aPresentation,
+                          PRInt32* aSizeInBytesResult);
+
+};
+
+nsresult
+NS_NewLayoutDebugger(nsILayoutDebugger** aResult)
+{
+  NS_PRECONDITION(aResult, "null OUT ptr");
+  if (!aResult) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  nsLayoutDebugger* it = new nsLayoutDebugger();
+  if (!it) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+  return it->QueryInterface(kILayoutDebuggerIID, (void**)aResult);
+}
+
+nsLayoutDebugger::nsLayoutDebugger()
+{
+  NS_INIT_REFCNT();
+}
+
+nsLayoutDebugger::~nsLayoutDebugger()
+{
+}
+
+NS_IMPL_ISUPPORTS(nsLayoutDebugger, kILayoutDebuggerIID);
+
+NS_IMETHODIMP
+nsLayoutDebugger::SetShowFrameBorders(PRBool aEnable)
+{
+  nsIFrame::ShowFrameBorders(aEnable);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLayoutDebugger::GetShowFrameBorders(PRBool* aResult)
+{
+  *aResult = nsIFrame::GetShowFrameBorders();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLayoutDebugger::GetContentSize(nsIDocument* aDocument,
+                                 PRInt32* aSizeInBytesResult)
+{
+  *aSizeInBytesResult = 0;
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLayoutDebugger::GetFrameSize(nsIPresShell* aPresentation,
+                               PRInt32* aSizeInBytesResult)
+{
+  *aSizeInBytesResult = 0;
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLayoutDebugger::GetStyleSize(nsIPresShell* aPresentation,
+                               PRInt32* aSizeInBytesResult)
+{
+  *aSizeInBytesResult = 0;
+  return NS_ERROR_FAILURE;
+}

layout/build/nsLayoutDLF.cpp

@@ -0,0 +1,593 @@
+/* -*- 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 "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+#include "nsIComponentManager.h"
+#include "nsIDocumentLoader.h"
+#include "nsIDocument.h"
+#include "nsIDocumentViewer.h"
+#include "nsIURL.h"
+#include "nsICSSParser.h"
+#include "nsICSSStyleSheet.h"
+#include "nsString.h"
+#include "nsLayoutCID.h"
+#include "nsCOMPtr.h"
+#include "prprf.h"
+#include "plstr.h"
+
+#include "nsRDFCID.h"
+#include "nsIXULParentDocument.h"
+#include "nsIXULChildDocument.h"
+#include "nsIRDFResource.h"
+#include "nsIXULDocumentInfo.h"
+#include "nsIStreamLoadableDocument.h"
+#include "nsIDocStreamLoaderFactory.h"
+
+// Factory code for creating variations on html documents
+
+#undef NOISY_REGISTRY
+
+// URL for the "user agent" style sheet
+#define UA_CSS_URL "resource:/res/ua.css"
+
+static NS_DEFINE_IID(kIDocumentLoaderFactoryIID, NS_IDOCUMENTLOADERFACTORY_IID);
+static NS_DEFINE_IID(kIDocStreamLoaderFactoryIID, NS_IDOCSTREAMLOADERFACTORY_IID);
+static NS_DEFINE_IID(kIDocumentIID, NS_IDOCUMENT_IID);
+static NS_DEFINE_IID(kHTMLDocumentCID, NS_HTMLDOCUMENT_CID);
+static NS_DEFINE_IID(kXMLDocumentCID, NS_XMLDOCUMENT_CID);
+static NS_DEFINE_IID(kImageDocumentCID, NS_IMAGEDOCUMENT_CID);
+static NS_DEFINE_IID(kXULDocumentCID, NS_XULDOCUMENT_CID);
+
+extern nsresult NS_NewDocumentViewer(nsIDocumentViewer** aResult);
+
+static char* gHTMLTypes[] = {
+  "text/html",
+  "application/rtf",
+  "text/plain",
+  0
+};
+
+static char* gXMLTypes[] = {
+  "text/xml",
+  "application/xml",
+  0
+};
+
+static char* gRDFTypes[] = {
+  "text/rdf",
+  "text/xul",
+  0
+};
+
+static char* gImageTypes[] = {
+  "image/gif",
+  "image/jpeg",
+  "image/png",
+  0
+};
+
+// XXX temporary
+static char* gPluginTypes[] = {
+  "video/quicktime",
+  "video/msvideo",
+  "video/x-msvideo",
+  "application/vnd.netfpx",
+  "image/vnd.fpx",
+  "model/vrml",
+  "x-world/x-vrml",
+  "audio/midi",
+  "audio/x-midi",
+  "audio/wav",
+  "audio/x-wav", 
+  "audio/aiff",
+  "audio/x-aiff",
+  "audio/basic",
+  "application/x-shockwave-flash",
+  "application/pdf",
+  "application/npapi-test",
+  0
+};
+
+extern nsresult
+NS_NewPluginContentViewer(const char* aCommand,
+                          nsIStreamListener** aDocListener,
+                          nsIContentViewer** aDocViewer);
+
+class nsLayoutDLF : public nsIDocumentLoaderFactory,
+                    public nsIDocStreamLoaderFactory
+{
+public:
+  nsLayoutDLF();
+
+  NS_DECL_ISUPPORTS
+
+  // for nsIDocumentLoaderFactory
+  NS_IMETHOD CreateInstance(nsIURL* aURL,
+                            const char* aContentType, 
+                            const char* aCommand,
+                            nsIContentViewerContainer* aContainer,
+                            nsISupports* aExtraInfo,
+                            nsIStreamListener** aDocListener,
+                            nsIContentViewer** aDocViewer);
+
+  // for nsIDocStreamLoaderFactory
+  NS_METHOD CreateInstance(nsIInputStream& aInputStream,
+                           const char* aContentType,
+                           const char* aCommand,
+                           nsIContentViewerContainer* aContainer,
+                           nsISupports* aExtraInfo,
+                           nsIContentViewer** aDocViewer);
+
+  nsresult InitUAStyleSheet();
+
+  nsresult CreateDocument(nsIURL* aURL, 
+                          const char* aCommand,
+                          nsIContentViewerContainer* aContainer,
+                          const nsCID& aDocumentCID,
+                          nsIStreamListener** aDocListener,
+                          nsIContentViewer** aDocViewer);
+
+  nsresult CreateRDFDocument(const char* aContentType, nsIURL* aURL, 
+                             const char* aCommand,
+                             nsIContentViewerContainer* aContainer,
+                             nsISupports* aExtraInfo,
+                             nsIStreamListener** aDocListener,
+                             nsIContentViewer** aDocViewer);
+
+  nsresult CreateXULDocumentFromStream(nsIInputStream& aXULStream,
+                                       const char* aCommand,
+                                       nsIContentViewerContainer* aContainer,
+                                       nsISupports* aExtraInfo,
+                                       nsIContentViewer** aDocViewer);
+
+  nsresult CreateRDFDocument(nsISupports*,
+                             nsCOMPtr<nsIDocument>*,
+                             nsCOMPtr<nsIDocumentViewer>*);
+
+  static nsICSSStyleSheet* gUAStyleSheet;
+};
+
+nsresult
+NS_NewLayoutDocumentLoaderFactory(nsIDocumentLoaderFactory** aResult)
+{
+  NS_PRECONDITION(aResult, "null OUT ptr");
+  if (!aResult) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  nsLayoutDLF* it = new nsLayoutDLF();
+  if (!it) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+  return it->QueryInterface(kIDocumentLoaderFactoryIID, (void**)aResult);
+}
+
+nsICSSStyleSheet* nsLayoutDLF::gUAStyleSheet;
+
+nsLayoutDLF::nsLayoutDLF()
+{
+  NS_INIT_REFCNT();
+}
+
+NS_IMPL_ADDREF(nsLayoutDLF)
+NS_IMPL_RELEASE(nsLayoutDLF)
+
+NS_IMETHODIMP
+nsLayoutDLF::QueryInterface(REFNSIID aIID, void** aInstancePtrResult)
+{
+  if (NULL == aInstancePtrResult) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
+  if (aIID.Equals(kIDocumentLoaderFactoryIID)) {
+    nsIDocumentLoaderFactory *tmp = this;
+    *aInstancePtrResult = (void*) tmp;
+    AddRef();
+    return NS_OK;
+  }
+  if (aIID.Equals(kIDocStreamLoaderFactoryIID)) {
+    nsIDocStreamLoaderFactory *tmp = this;
+    *aInstancePtrResult = (void*) tmp;
+    AddRef();
+    return NS_OK;
+  }
+  if (aIID.Equals(kISupportsIID)) {
+    nsIDocumentLoaderFactory *tmp = this;
+    nsISupports *tmp2 = tmp;
+    *aInstancePtrResult = (void*) tmp2;
+    AddRef();
+    return NS_OK;
+  }
+  return NS_NOINTERFACE;
+}
+
+NS_IMETHODIMP
+nsLayoutDLF::CreateInstance(nsIURL* aURL, 
+                            const char* aContentType, 
+                            const char *aCommand,
+                            nsIContentViewerContainer* aContainer,
+                            nsISupports* aExtraInfo,
+                            nsIStreamListener** aDocListener,
+                            nsIContentViewer** aDocViewer)
+{
+  nsresult rv = NS_ERROR_FAILURE;
+
+  // XXX vile hack
+  if(0==PL_strcmp(gXMLTypes[0],aContentType))
+    if(0==PL_strcmp(aCommand,"view-source"))
+      aContentType=gHTMLTypes[0];
+
+  // Try html
+  int typeIndex=0;
+  while(gHTMLTypes[typeIndex]) {
+    if (0== PL_strcmp(gHTMLTypes[typeIndex++], aContentType)) {
+      return CreateDocument(aURL, aCommand, aContainer, kHTMLDocumentCID,
+                            aDocListener, aDocViewer);
+    }
+  }
+
+  // Try XML
+  typeIndex = 0;
+  while(gXMLTypes[typeIndex]) {
+    if (0== PL_strcmp(gXMLTypes[typeIndex++], aContentType)) {
+      return CreateDocument(aURL, aCommand, aContainer, kXMLDocumentCID,
+                            aDocListener, aDocViewer);
+    }
+  }
+
+  // Try RDF
+  typeIndex = 0;
+  while (gRDFTypes[typeIndex]) {
+    if (0 == PL_strcmp(gRDFTypes[typeIndex++], aContentType)) {
+      return CreateRDFDocument(aContentType, aURL, aCommand, aContainer,
+                               aExtraInfo, aDocListener, aDocViewer);
+    }
+  }
+
+  // Try image types
+  typeIndex = 0;
+  while(gImageTypes[typeIndex]) {
+    if (0== PL_strcmp(gImageTypes[typeIndex++], aContentType)) {
+      return CreateDocument(aURL, aCommand, aContainer, kImageDocumentCID,
+                            aDocListener, aDocViewer);
+    }
+  }
+
+  // Try plugin types
+  typeIndex = 0;
+  while(gPluginTypes[typeIndex]) {
+    if (0== PL_strcmp(gPluginTypes[typeIndex++], aContentType)) {
+      return NS_NewPluginContentViewer(aCommand, aDocListener, aDocViewer);
+    }
+  }
+
+  return rv;
+}
+
+nsresult
+nsLayoutDLF::CreateDocument(nsIURL* aURL, 
+                            const char* aCommand,
+                            nsIContentViewerContainer* aContainer,
+                            const nsCID& aDocumentCID,
+                            nsIStreamListener** aDocListener,
+                            nsIContentViewer** aDocViewer)
+{
+  nsresult rv = NS_ERROR_FAILURE;
+
+#ifdef NOISY_CREATE_DOC
+  if (nsnull != aURL) {
+    nsAutoString tmp;
+    aURL->ToString(tmp);
+    fputs(tmp, stdout);
+    printf(": creating document\n");
+  }
+#endif
+
+  // Load the UA style sheet if we haven't already done that
+  if (nsnull == gUAStyleSheet) {
+    InitUAStyleSheet();
+  }
+
+  nsCOMPtr<nsIDocument> doc;
+  nsCOMPtr<nsIDocumentViewer> docv;
+  do {
+    // Create the document
+    rv = nsComponentManager::CreateInstance(aDocumentCID, nsnull,
+                                            kIDocumentIID,
+                                            getter_AddRefs(doc));
+    if (NS_FAILED(rv))
+      break;
+
+    // Create the document viewer
+    rv = NS_NewDocumentViewer(getter_AddRefs(docv));
+    if (NS_FAILED(rv))
+      break;
+    docv->SetUAStyleSheet(gUAStyleSheet);
+
+    // Initialize the document to begin loading the data.  An
+    // nsIStreamListener connected to the parser is returned in
+    // aDocListener.
+    rv = doc->StartDocumentLoad(aURL, aContainer, aDocListener, aCommand);
+    if (NS_FAILED(rv))
+      break;
+
+    // Bind the document to the Content Viewer
+    rv = docv->BindToDocument(doc, aCommand);
+    *aDocViewer = docv;
+    NS_IF_ADDREF(*aDocViewer);
+  } while (PR_FALSE);
+
+  return rv;
+}
+
+NS_IMETHODIMP
+nsLayoutDLF::CreateInstance(nsIInputStream& aInputStream,
+                            const char* aContentType,
+                            const char* aCommand,
+                            nsIContentViewerContainer* aContainer,
+                            nsISupports* aExtraInfo,
+                            nsIContentViewer** aDocViewer)
+
+{
+  nsresult status = NS_ERROR_FAILURE;
+
+  // Try RDF
+  int typeIndex = 0;
+  while (gRDFTypes[typeIndex]) {
+    if (0 == PL_strcmp(gRDFTypes[typeIndex++], aContentType)) {
+      return CreateXULDocumentFromStream(aInputStream,
+                                         aCommand,
+                                         aContainer,
+                                         aExtraInfo,
+                                         aDocViewer);
+    }
+  }
+
+  return status;
+}
+
+// ...common work for |CreateRDFDocument| and |CreateXULDocumentFromStream|
+nsresult
+nsLayoutDLF::CreateRDFDocument(nsISupports* aExtraInfo,
+                               nsCOMPtr<nsIDocument>* doc,
+                               nsCOMPtr<nsIDocumentViewer>* docv)
+{
+  nsresult rv = NS_ERROR_FAILURE;
+  nsCOMPtr<nsIXULDocumentInfo> xulDocumentInfo;
+  xulDocumentInfo = do_QueryInterface(aExtraInfo);
+    
+  // Load the UA style sheet if we haven't already done that
+  if (nsnull == gUAStyleSheet) {
+    InitUAStyleSheet();
+  }
+
+  do {
+    // Create the XUL document
+    rv = nsComponentManager::CreateInstance(kXULDocumentCID, nsnull,
+                                            kIDocumentIID,
+                                            getter_AddRefs(*doc));
+    if (NS_FAILED(rv))
+      break;
+
+    /*
+     * Create the image content viewer...
+     */
+    rv = NS_NewDocumentViewer(getter_AddRefs(*docv));
+    if (NS_FAILED(rv))
+      break;
+    (*docv)->SetUAStyleSheet(gUAStyleSheet);
+
+    // We are capable of being a XUL child document. If we have extra
+    // info that supports the XUL document info interface, then we'll
+    // know for sure.
+    if (xulDocumentInfo) {
+      // We are a XUL fragment. Retrieve the parent document and the
+      // fragment's root position within the parent document.
+      nsCOMPtr<nsIDocument> parentDocument;
+      nsCOMPtr<nsIRDFResource> fragmentRoot;
+      rv = xulDocumentInfo->GetDocument(getter_AddRefs(parentDocument));
+      if (NS_FAILED(rv))
+        break;
+      rv = xulDocumentInfo->GetResource(getter_AddRefs(fragmentRoot));
+      if (NS_FAILED(rv))
+        break;
+
+      // We were able to obtain a resource and a parent document.
+      parentDocument->AddSubDocument(*doc);
+      (*doc)->SetParentDocument(parentDocument);
+
+      // We need to set our fragment root as well.  The
+      // XUL child document interface is required to do this.
+      nsCOMPtr<nsIXULChildDocument> xulChildDoc;
+      xulChildDoc = do_QueryInterface(*doc);
+      if (xulChildDoc) {
+        xulChildDoc->SetFragmentRoot(fragmentRoot);
+      }
+    }
+  } while (PR_FALSE);
+
+  return rv;
+}
+
+// ...note, this RDF document _may_ be XUL :-)
+nsresult
+nsLayoutDLF::CreateRDFDocument(const char* aContentType,
+                               nsIURL* aURL, 
+                               const char* aCommand,
+                               nsIContentViewerContainer* aContainer,
+                               nsISupports* aExtraInfo,
+                               nsIStreamListener** aDocListener,
+                               nsIContentViewer** aDocViewer)
+{
+  nsCOMPtr<nsIDocument> doc;
+  nsCOMPtr<nsIDocumentViewer> docv;
+  nsresult rv = CreateRDFDocument(aExtraInfo, &doc, &docv);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  /* 
+   * Initialize the document to begin loading the data...
+   *
+   * An nsIStreamListener connected to the parser is returned in
+   * aDocListener.
+   */
+  rv = doc->StartDocumentLoad(aURL, aContainer, aDocListener, aCommand);
+  if (NS_SUCCEEDED(rv)) {
+    /*
+     * Bind the document to the Content Viewer...
+     */
+    rv = docv->BindToDocument(doc, aCommand);
+    *aDocViewer = docv;
+    NS_IF_ADDREF(*aDocViewer);
+  }
+   
+  return rv;
+}
+
+nsresult
+nsLayoutDLF::CreateXULDocumentFromStream(nsIInputStream& aXULStream,
+                                         const char* aCommand,
+                                         nsIContentViewerContainer* aContainer,
+                                         nsISupports* aExtraInfo,
+                                         nsIContentViewer** aDocViewer)
+{
+  nsresult status = NS_OK;
+
+  do
+  {
+    nsCOMPtr<nsIDocument> doc;
+    nsCOMPtr<nsIDocumentViewer> docv;
+    if ( NS_FAILED(status = CreateRDFDocument(aExtraInfo, &doc, &docv)) )
+      break;
+
+    if ( NS_FAILED(status = docv->BindToDocument(doc, aCommand)) )
+      break;
+
+    *aDocViewer = docv;
+    NS_IF_ADDREF(*aDocViewer);
+
+    nsCOMPtr<nsIStreamLoadableDocument> loader = do_QueryInterface(doc, &status);
+    if ( NS_FAILED(status) )
+      break;
+
+    status = loader->LoadFromStream(aXULStream, aContainer, aCommand);
+  }
+  while (0);
+
+  return status;
+}
+
+// XXX move this into nsDocumentViewer.cpp
+nsresult
+nsLayoutDLF::InitUAStyleSheet()
+{
+  nsresult rv = NS_OK;
+
+  if (nsnull == gUAStyleSheet) {  // snarf one
+    nsIURL* uaURL;
+    rv = NS_NewURL(&uaURL, nsString(UA_CSS_URL)); // XXX this bites, fix it
+    if (NS_SUCCEEDED(rv)) {
+      // Get an input stream from the url
+      nsIInputStream* in;
+      rv = NS_OpenURL(uaURL, &in);
+      if (NS_SUCCEEDED(rv)) {
+        // Translate the input using the argument character set id into unicode
+        nsIUnicharInputStream* uin;
+        rv = NS_NewConverterStream(&uin, nsnull, in);
+        if (NS_SUCCEEDED(rv)) {
+          // Create parser and set it up to process the input file
+          nsICSSParser* css;
+          rv = NS_NewCSSParser(&css);
+          if (NS_SUCCEEDED(rv)) {
+            // Parse the input and produce a style set
+            // XXX note: we are ignoring rv until the error code stuff in the
+            // input routines is converted to use nsresult's
+            css->Parse(uin, uaURL, gUAStyleSheet);
+            NS_RELEASE(css);
+          }
+          NS_RELEASE(uin);
+        }
+        NS_RELEASE(in);
+      }
+      else {
+        printf("open of %s failed: error=%x\n", UA_CSS_URL, rv);
+        rv = NS_ERROR_ILLEGAL_VALUE;  // XXX need a better error code here
+      }
+
+      NS_RELEASE(uaURL);
+    }
+  }
+  return rv;
+}
+
+static NS_DEFINE_IID(kDocumentFactoryImplCID, NS_LAYOUT_DOCUMENT_LOADER_FACTORY_CID);
+
+static nsresult
+RegisterTypes(nsIComponentManager* cm, const char* aPath, char** aTypes)
+{
+  nsresult rv = NS_OK;
+  while (*aTypes) {
+    char progid[500];
+    char* contentType = *aTypes++;
+    PR_snprintf(progid, sizeof(progid),
+                NS_DOCUMENT_LOADER_FACTORY_PROGID_PREFIX "view/%s",
+                contentType);
+#ifdef NOISY_REGISTRY
+    printf("Register %s => %s\n", progid, aPath);
+#endif
+    rv = cm->RegisterComponent(kDocumentFactoryImplCID,
+                               "Layout", progid, aPath, PR_TRUE, PR_TRUE);
+    if (NS_FAILED(rv)) {
+      break;
+    }
+  }
+  return rv;
+}
+
+nsresult
+NS_RegisterDocumentFactories(nsIComponentManager* cm, const char* aPath)
+{
+  nsresult rv;
+
+  do {
+    rv = RegisterTypes(cm, aPath, gHTMLTypes);
+    if (NS_FAILED(rv))
+      break;
+    rv = RegisterTypes(cm, aPath, gXMLTypes);
+    if (NS_FAILED(rv))
+      break;
+    rv = RegisterTypes(cm, aPath, gImageTypes);
+    if (NS_FAILED(rv))
+      break;
+    rv = RegisterTypes(cm, aPath, gPluginTypes);
+    if (NS_FAILED(rv))
+      break;
+    rv = RegisterTypes(cm, aPath, gRDFTypes);
+    if (NS_FAILED(rv))
+      break;
+  } while (PR_FALSE);
+  return rv;
+}
+
+nsresult
+NS_UnregisterDocumentFactories(nsIComponentManager* cm, const char* aPath)
+{
+  nsresult rv;
+  rv = cm->UnregisterComponent(kDocumentFactoryImplCID, aPath);
+  return rv;
+}

layout/html/document/public/MANIFEST

@@ -0,0 +1,4 @@
+#
+# This is a list of local files which get copied to the mozilla:dist:layout directory
+#
+nsIHTMLElementFactory.h

layout/html/document/public/Makefile.in

@@ -0,0 +1,35 @@
+#!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 = ../../../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE=layout
+
+EXPORTS =				\
+	nsIHTMLElementFactory.h		\
+	$(NULL)
+
+EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))
+
+include $(topsrcdir)/config/config.mk
+
+include $(topsrcdir)/config/rules.mk

layout/html/document/public/makefile.win

@@ -0,0 +1,27 @@
+#!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=..\..\..\..
+
+EXPORTS =				\
+	nsIHTMLElementFactory.h		\
+	$(NULL)
+
+MODULE=raptor 
+
+include <$(DEPTH)\config\rules.mak>
+

layout/html/document/public/nsIHTMLElementFactory.h

@@ -0,0 +1,41 @@
+/* -*- 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 "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+#ifndef nsIHTMLElementFactory_h___
+#define nsIHTMLElementFactory_h___
+
+#include "nslayout.h"
+#include "nsISupports.h"
+
+class nsIHTMLContent;
+class nsString;
+
+/* a6cf90fb-15b3-11d2-932e-00805f8add32 */
+#define NS_IHTML_ELEMENT_FACTORY_IID \
+ { 0xa6cf90fb, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
+
+/**
+ * An API for creating html content objects
+ */
+class nsIHTMLElementFactory : public nsISupports {
+public:
+  NS_IMETHOD CreateInstanceByTag(const nsString& aTag,
+                                 nsIHTMLContent** aResult) = 0;
+};
+
+#endif /* nsIHTMLElementFactory_h___ */