Adding new printing files to the tree - NOT PART OF THE BUILD!

2000-02-15 02:26:14 +00:00 · 2000-02-15 02:26:14 +00:00 · 23586b00cf
--- a/mailnews/base/public/nsIMsgPrintEngine.idl
+++ b/mailnews/base/public/nsIMsgPrintEngine.idl
@ -0,0 +1,41 @@
+/* -*- 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 1.1 (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.org 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.
+ *
+ * Contributor(s): 
+ */
+
+#include "nsIStreamListener.idl"
+#include "nsIDocumentLoaderObserver.idl"
+#include "nsrootidl.idl"
+#include "domstubs.idl"
+
+%{C++
+#include "nsIDOMWindow.h"
+%}
+
+[scriptable, uuid(91FD6B10-E0BC-11d3-8F97-000064657374)]
+interface nsIMsgPrintEngine : nsIDocumentLoaderObserver {
+
+    void SetWindow(in nsIDOMWindow ptr);
+
+    void SetPrintURICount(in PRInt32 aCount);
+    void AddPrintURI(in wstring aURI);
+    void StartPrintOperation();
+};
+
--- a/mailnews/base/resources/content/msgPrintEngine.js
+++ b/mailnews/base/resources/content/msgPrintEngine.js
@ -0,0 +1,90 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (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, released
+ * March 31, 1998.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation. Portions created by Netscape are
+ * Copyright (C) 1998-1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ */
+
+/* This is where functions related to the print engine are kept */
+
+/* globals for a particular window */
+var printEngineProgID      = "component://netscape/messenger/msgPrintEngine";
+var printEngineWindow;
+var printEngine;
+
+/* Functions related to startup */
+function OnLoadPrintEngine()
+{
+  PrintEngineCreateGlobals();
+	InitPrintEngineWindow();
+	printEngine.StartPrintOperation();
+}
+
+function OnUnloadPrintEngine()
+{
+}
+
+function PrintEngineCreateGlobals()
+{
+	/* get the print engine instance */
+	printEngine = Components.classes[printEngineProgID].createInstance();
+	printEngine = printEngine.QueryInterface(Components.interfaces.nsIMsgPrintEngine);
+}
+
+function InitPrintEngineWindow()
+{
+  /* Tell the nsIPrintEngine object what window is rendering the email */
+  printEngine.SetWindow(window);
+
+  // See if we got arguments.
+  // Window was opened via window.openDialog.  Copy argument
+  // and perform compose initialization 
+  //
+  if ( window.arguments && window.arguments[0] != null ) 
+  {
+    var numSelected = window.arguments[0];
+    var uriArray = window.arguments[1];
+
+    if (numSelected > 0)
+    {
+      printEngine.SetPrintURICount(numSelected);
+      for(var i = 0; i < numSelected; i++)
+	    {
+        dump(uriArray[i]);
+        printEngine.AddPrintURI(uriArray[i]);      
+        dump("\n");
+	    }
+	  }
+  }  
+}
+
+function ClearPrintEnginePane()
+{
+  if (window.frames["printengine"].location != "about:blank")
+      window.frames["printengine"].location = "about:blank";
+}
+
+function StopUrls()
+{
+	printEngine.StopUrls();
+}
+
+function PrintEnginePrint()
+{
+  printEngineWindow = window.openDialog("chrome://messenger/content/msgPrintEngine.xul",
+								                        "",
+								                        "chrome,dialog=no,all");
+}
--- a/mailnews/base/resources/content/msgPrintEngine.xul
+++ b/mailnews/base/resources/content/msgPrintEngine.xul
@ -0,0 +1,52 @@
+<?xml version="1.0"?> 
+<!--
+The contents of this file are subject to the Netscape Public
+License Version 1.1 (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, released
+March 31, 1998.
+
+The Initial Developer of the Original Code is Netscape
+Communications Corporation. Portions created by Netscape are
+Copyright (C) 1998-1999 Netscape Communications Corporation. All
+Rights Reserved.
+
+        screenX="10000"
+        screenY="10000"
+-->
+
+<?xml-stylesheet href="chrome://messenger/skin/" type="text/css"?>
+<?xul-overlay href="chrome://global/content/globalOverlay.xul"?>
+
+<!DOCTYPE window SYSTEM "chrome://messenger/locale/messenger.dtd">
+                     
+<window id="printEngine"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/TR/REC-html40"
+        xmlns:nc="http://home.netscape.com/NC-rdf#"
+		    title="&printEngine.title;"
+        titlemodifier="&titleModifier.label;"
+        titlemenuseparator="&titleSeperator.label;"
+		    onload="OnLoadPrintEngine()"
+		    onunload="OnUnloadPrintEngine()"
+		    align="vertical"
+        width="150"
+        height="250"
+        screenX="0"
+        screenY="500"
+		    windowtype="mail:printEngine">
+
+<html:script src="chrome://global/content/strres.js"/>
+<html:script src="chrome://messenger/content/msgPrintEngine.js"/>
+<html:script src="chrome://messenger/content/msgMail3PaneWindow.js"/>
+
+  <!-- The main display frame -->
+  <html:iframe id="printengine" style="height: 0px" flex="1" name="printengine" type="content" src="about:blank"/>
+</window>
--- a/mailnews/base/src/nsMsgPrintEngine.cpp
+++ b/mailnews/base/src/nsMsgPrintEngine.cpp
@ -0,0 +1,357 @@
+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "MPL"); you may not use this file
+ * except in compliance with the MPL. You may obtain a copy of
+ * the MPL at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the MPL is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the MPL for the specific language governing
+ * rights and limitations under the MPL.
+ *
+ */
+
+// nsMsgPrintEngine.cpp: provides a WebShell container for use 
+// in printing
+
+#include "nscore.h"
+#include "nsCOMPtr.h"
+
+#include "nsRepository.h"
+
+#include "nsISupports.h"
+
+#include "nsIURI.h"
+#include "nsEscape.h"
+#include "nsIWebShell.h"
+#include "nsIBaseWindow.h"
+#include "nsIDOMDocument.h"
+#include "nsIDocumentViewer.h"
+#include "nsIPresContext.h"
+#include "nsIPresShell.h"
+#include "nsIDocument.h"
+#include "nsIContentViewerFile.h"
+#include "nsIContentViewer.h"
+#include "nsIMsgMessageService.h"
+#include "nsMsgUtils.h"
+#include "nsIDocumentLoader.h"
+#include "nsIDocumentLoaderObserver.h"
+#include "nsIMarkupDocumentViewer.h"
+
+#include "nsMsgPrintEngine.h"
+
+/////////////////////////////////////////////////////////////////////////
+// nsMsgPrintEngine implementation
+/////////////////////////////////////////////////////////////////////////
+
+nsMsgPrintEngine::nsMsgPrintEngine() :
+  mWebShell(nsnull)
+{
+  mCurrentlyPrintingURI = -1;
+  mWindow = nsnull;
+  NS_INIT_REFCNT();
+}
+
+
+nsMsgPrintEngine::~nsMsgPrintEngine()
+{
+  mWebShell = nsnull;
+}
+
+// Implement AddRef and Release
+NS_IMPL_ADDREF(nsMsgPrintEngine)
+NS_IMPL_RELEASE(nsMsgPrintEngine)
+NS_IMPL_QUERY_INTERFACE2(nsMsgPrintEngine,nsIMsgPrintEngine, nsIDocumentLoaderObserver);
+
+nsresult nsMsgPrintEngine::Init()
+{
+	return NS_OK;
+}
+
+/** Initializes simple container for native window widget
+ * @param aNativeWidget native window widget (e.g., GtkWidget)
+ * @param width window width (pixels)
+ * @param height window height (pixels)
+ * @param aPref preferences object
+ */
+/** RICHIE
+NS_IMETHODIMP nsMsgPrintEngine::WillLoadURL(nsIWebShell* aShell, const PRUnichar* aURL, nsLoadType aReason)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgPrintEngine::BeginLoadURL(nsIWebShell* aShell, const PRUnichar* aURL)
+{
+  return NS_OK;
+}
+
+
+NS_IMETHODIMP nsMsgPrintEngine::ProgressLoadURL(nsIWebShell* aShell,
+          const PRUnichar* aURL, PRInt32 aProgress, PRInt32 aProgressMax)
+{
+  return NS_OK;
+}
+
+
+NS_IMETHODIMP nsMsgPrintEngine::EndLoadURL(nsIWebShell* aShell,
+                                             const PRUnichar* aURL,
+                                             nsresult aStatus)
+{
+
+  return NS_OK;
+}
+***/
+
+NS_IMETHODIMP
+nsMsgPrintEngine::OnStartDocumentLoad(nsIDocumentLoader *aLoader, nsIURI *aURL, const char *aCommand)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgPrintEngine::OnEndDocumentLoad(nsIDocumentLoader *loader, nsIChannel *aChannel, PRUint32 aStatus)
+{
+  // Now, fire off the print operation!
+  nsresult rv = NS_ERROR_FAILURE;
+  nsCOMPtr<nsIContentViewer> viewer;
+
+
+  NS_ASSERTION(mWebShell,"can't print, there is no webshell");
+  if ( (!mWebShell) || (!aChannel) ) 
+  {
+    return StartNextPrintOperation();
+  }
+
+  // Make sure this isn't just "about:blank" finishing....
+  nsIURI    *aOriginalURI = nsnull;
+  if (NS_SUCCEEDED(aChannel->GetOriginalURI(&aOriginalURI)))
+  {
+    char  *spec = nsnull;
+
+    if (NS_SUCCEEDED(aOriginalURI->GetSpec(&spec)) && spec)
+    {      
+      if (!nsCRT::strcasecmp(spec, "about:blank"))
+      {
+        return StartNextPrintOperation();
+      }
+    }
+  }
+
+  mWebShell->GetContentViewer(getter_AddRefs(viewer));  
+  if (viewer) 
+  {
+    nsCOMPtr<nsIContentViewerFile> viewerFile = do_QueryInterface(viewer);
+    if (viewerFile) 
+    {
+      rv = viewerFile->Print(PR_FALSE, nsnull);
+    }
+  }
+
+  return StartNextPrintOperation();
+}
+
+NS_IMETHODIMP
+nsMsgPrintEngine::OnStartURLLoad(nsIDocumentLoader *aLoader, nsIChannel *channel)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgPrintEngine::OnProgressURLLoad(nsIDocumentLoader *aLoader, nsIChannel *aChannel, PRUint32 aProgress, PRUint32 aProgressMax)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgPrintEngine::OnStatusURLLoad(nsIDocumentLoader *loader, nsIChannel *channel, nsString & aMsg)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgPrintEngine::OnEndURLLoad(nsIDocumentLoader *aLoader, nsIChannel *aChannel, PRUint32 aStatus)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgPrintEngine::HandleUnknownContentType(nsIDocumentLoader *aLoader, nsIChannel *aChannel, const char *aContentType, const char *aCommand)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsMsgPrintEngine::SetWindow(nsIDOMWindow *aWin)
+{
+	if (!aWin)
+  {
+    // It isn't an error to pass in null for aWin, in fact it means we are shutting
+    // down and we should start cleaning things up...
+		return NS_OK;
+  }
+
+  nsAutoString  webShellName("printengine");
+  NS_IF_RELEASE(mWindow);
+  mWindow = aWin;
+  NS_ADDREF(aWin);
+
+  nsCOMPtr<nsIScriptGlobalObject> globalObj( do_QueryInterface(aWin) );
+  NS_ENSURE_TRUE(globalObj, NS_ERROR_FAILURE);
+
+  nsCOMPtr<nsIDocShell> docShell;
+  globalObj->GetDocShell(getter_AddRefs(docShell));
+  nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(docShell));
+  if (!webShell) 
+  {
+    return NS_ERROR_FAILURE;
+  }
+
+  nsCOMPtr<nsIWebShell> rootWebShell;
+  webShell->GetRootWebShell(*getter_AddRefs(rootWebShell));
+  if (nsnull != rootWebShell) 
+  {
+    nsresult rv = rootWebShell->FindChildWithName(webShellName.GetUnicode(), *getter_AddRefs(mWebShell));
+    if (NS_SUCCEEDED(rv) && mWebShell) 
+    {
+      nsCOMPtr <nsIDocumentLoader> docLoader = nsnull;
+      mWebShell->GetDocumentLoader(*getter_AddRefs(docLoader));
+      if (docLoader)
+      {
+        nsCOMPtr<nsIDocumentLoaderObserver> observer = do_QueryInterface(this);
+        if (observer)
+          docLoader->AddObserver(observer);
+
+
+        nsIWebShell *mRootWebShell;
+        mWebShell->GetRootWebShell(mRootWebShell);
+        nsIWebShell *root = mRootWebShell;
+        NS_RELEASE(root); // don't hold reference
+        if (mRootWebShell)
+        {
+          nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(mRootWebShell));
+          if (docShell)
+            docShell->SetDocLoaderObserver(observer);
+        }
+
+      }
+
+
+//RICHIE      nsCOMPtr<nsIDocumentLoaderObserver> observer = do_QueryInterface(this);
+//      if (observer)
+//        mWebShell->SetDocLoaderObserver(observer);
+    }
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgPrintEngine::AddPrintURI(const PRUnichar *aMsgURI)
+{
+  mURIArray.AppendString(aMsgURI);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgPrintEngine::SetPrintURICount(PRInt32 aCount)
+{
+  mURICount = aCount;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgPrintEngine::StartPrintOperation()
+{
+  return NS_OK;
+  return StartNextPrintOperation();
+}
+
+NS_IMETHODIMP
+nsMsgPrintEngine::StartNextPrintOperation()
+{
+  nsresult      rv;
+
+  // Only do this the first time through...
+  if (mCurrentlyPrintingURI == -1)
+    InitializeDisplayCharset();
+
+  // First, check if we are at the end of this stuff!
+  if ( (mCurrentlyPrintingURI+1) >= mURIArray.Count() )
+  {
+    Release();
+    return NS_OK;
+  }
+
+  mCurrentlyPrintingURI++;
+  if (!mWebShell)
+    return StartNextPrintOperation();
+
+  // SetWindow(mWindow);
+  nsString *uri = mURIArray.StringAt(mCurrentlyPrintingURI);
+  rv = FireThatLoadOperation(uri);
+  if (NS_FAILED(rv))
+    return StartNextPrintOperation();
+  else
+    return rv;
+}
+
+NS_IMETHODIMP
+nsMsgPrintEngine::FireThatLoadOperation(nsString *uri)
+{
+  nsresult      rv = NS_OK;
+
+  char  *tString = uri->ToNewCString();
+  if (!tString)
+    return NS_ERROR_OUT_OF_MEMORY;
+
+  nsIMsgMessageService * messageService = nsnull;
+  rv = GetMessageServiceFromURI(tString, &messageService);
+  
+  if (NS_SUCCEEDED(rv) && messageService)
+  {
+    rv = messageService->DisplayMessageForPrinting(tString, mWebShell, nsnull, nsnull, nsnull);
+    ReleaseMessageServiceFromURI(tString, messageService);
+  }
+  //If it's not something we know about, then just load try loading it directly.
+  else
+  {
+    if (mWebShell)
+      mWebShell->LoadURL(uri->GetUnicode(), nsnull, nsIChannel::LOAD_DOCUMENT_URI);
+  }
+
+  // Force add an observer!
+  nsCOMPtr <nsIDocumentLoader> docLoader = nsnull;
+	mWebShell->GetDocumentLoader(*getter_AddRefs(docLoader));
+  if (docLoader)
+  {
+    nsCOMPtr<nsIDocumentLoaderObserver> observer = do_QueryInterface(this);
+    if (observer)
+    {
+      docLoader->RemoveObserver(observer);
+      docLoader->AddObserver(observer);
+    }
+  }
+
+  PR_FREEIF(tString);
+  return rv;
+}
+
+void
+nsMsgPrintEngine::InitializeDisplayCharset()
+{
+  // libmime always converts to UTF-8 (both HTML and XML)
+  if (mWebShell) 
+  {
+    nsAutoString aForceCharacterSet("UTF-8");
+    nsCOMPtr<nsIContentViewer> cv;
+    mWebShell->GetContentViewer(getter_AddRefs(cv));
+    if (cv) 
+    {
+      nsCOMPtr<nsIMarkupDocumentViewer> muDV = do_QueryInterface(cv);
+      if (muDV) 
+      {
+        muDV->SetForceCharacterSet(aForceCharacterSet.GetUnicode());
+      }
+    }
+  }
+}
--- a/mailnews/base/src/nsMsgPrintEngine.h
+++ b/mailnews/base/src/nsMsgPrintEngine.h
@ -0,0 +1,64 @@
+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "MPL"); you may not use this file
+ * except in compliance with the MPL. You may obtain a copy of
+ * the MPL at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the MPL is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the MPL for the specific language governing
+ * rights and limitations under the MPL.
+ * 
+ * The Original Code is XMLterm.
+ * 
+ * The Initial Developer of the Original Code is Ramalingam Saravanan.
+ * Portions created by Ramalingam Saravanan <svn@xmlterm.org> are
+ * Copyright (C) 1999 Ramalingam Saravanan. All Rights Reserved.
+ * 
+ * Contributor(s):
+ */
+
+// nsMsgPrintEngine.h: declaration of nsMsgPrintEngine class
+// implementing mozISimpleContainer,
+// which provides a WebShell container for use in simple programs
+// using the layout engine
+
+#include "nscore.h"
+#include "nsCOMPtr.h"
+
+#include "nsIWebShell.h"
+#include "nsVoidArray.h"
+#include "nsIDocShell.h"
+#include "nsIMsgPrintEngine.h"
+#include "nsIScriptGlobalObject.h"
+#include "nsIStreamListener.h"
+
+class nsMsgPrintEngine : public nsIMsgPrintEngine {
+
+public:
+  nsMsgPrintEngine();
+  virtual ~nsMsgPrintEngine();
+
+  // nsISupports
+  NS_DECL_ISUPPORTS
+
+  NS_IMETHOD  Init();
+
+  // nsIMsgPrintEngine interface
+  NS_DECL_NSIMSGPRINTENGINE
+
+  // For nsIDocumentLoaderObserver...
+  NS_DECL_NSIDOCUMENTLOADEROBSERVER
+
+protected:
+
+  NS_IMETHOD  FireThatLoadOperation(nsString *uri);
+  NS_IMETHOD  StartNextPrintOperation();
+  void        InitializeDisplayCharset();
+
+  nsIDOMWindow                *mWindow;
+  nsCOMPtr<nsIWebShell>       mWebShell;
+  PRInt32                     mURICount;
+  nsStringArray               mURIArray;
+  PRInt32                     mCurrentlyPrintingURI;
+};