Update the GtkMozilla widget so it works. Also updated the streaming interface

so that it works with Necko. Small cleanups. Fixes 16576 and 14975. r=shaver
2025-03-04 15:51:37 +00:00 · 1999-10-19 21:46:33 +00:00 · 1999-10-19 21:46:33 +00:00 · 9436a61696
commit 9436a61696
parent 24633793d5
6 changed files with 92 additions and 118 deletions
--- a/webshell/embed/gtk/examples/simplebrowser/simplebrowser.c
+++ b/webshell/embed/gtk/examples/simplebrowser/simplebrowser.c
@ -94,7 +94,7 @@ static void stream_clicked(GtkWidget *button,
  size = sizeof(buf);
  i = 0;
  while (size>0) {
-    c = gtk_mozilla_stream_write(moz, &buf[i], 0, size );
+    c = gtk_mozilla_stream_write(moz, &buf[i], 0, size-1);
    size -= c;
    i += c;
  }
--- a/webshell/embed/gtk/lib/GtkMozillaContainer.cpp
+++ b/webshell/embed/gtk/lib/GtkMozillaContainer.cpp
@ -19,9 +19,9 @@
 #include "nsRepository.h"
 #include "nsIWebShell.h"
 #include "nsIURL.h"
-#ifdef NECKO
+#include "nsIIOService.h"
+#include "nsIServiceManager.h"
 #include "nsNeckoUtil.h"
-#endif // NECKO
 #include "nsFileSpec.h"
 #include "nsIDocumentLoader.h"
 #include "nsIContentViewer.h"
@ -29,17 +29,8 @@

 #include "nsIPref.h"

-
-
-static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
-static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
-static NS_DEFINE_IID(kWebShellCID, NS_WEB_SHELL_CID);
-static NS_DEFINE_IID(kIWebShellContainerIID, NS_IWEB_SHELL_CONTAINER_IID);
-static NS_DEFINE_IID(kIDocumentLoaderFactoryIID,   NS_IDOCUMENTLOADERFACTORY_IID);
-
-// static NS_DEFINE_IID(kIPrefIID, NS_IPREF_IID);
-// static NS_DEFINE_CID(kPrefCID, NS_PREF_CID);
-
+static NS_DEFINE_CID(kWebShellCID, NS_WEB_SHELL_CID);
+static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);

 GtkMozillaContainer::GtkMozillaContainer(GtkMozilla *moz, nsIPref * aPrefs)
 {
@ -50,6 +41,7 @@ GtkMozillaContainer::GtkMozillaContainer(GtkMozilla *moz, nsIPref * aPrefs)
  mStream = nsnull;

  mChannel = nsnull;
+  mLoadGroup = nsnull;
  mContext = nsnull;
  
  mozilla = moz;
@ -65,13 +57,6 @@ GtkMozillaContainer::~GtkMozillaContainer(void)
 {
  NS_IF_RELEASE(mWebShell);
  NS_IF_RELEASE(mPrefs);
-
-//   if (nsnull != mPrefs) 
-//   {
-//     mPrefs->ShutDown();
-
-//     NS_RELEASE(mPrefs);
-//   }
 }

 void
@ -81,7 +66,7 @@ GtkMozillaContainer::Show()
    
  nsresult rv = nsRepository::CreateInstance(kWebShellCID, 
                                             nsnull,
-                                             kIWebShellIID,
+                                             NS_GET_IID(nsIWebShell),
                                             (void**) &mWebShell);
  
  if (NS_FAILED(rv) || !mWebShell) 
@ -89,22 +74,6 @@ GtkMozillaContainer::Show()
    printf("Cannot create WebShell!\n");
    return;
  }
-
-//   rv = nsComponentManager::CreateInstance(kPrefCID, 
-//                                           nsnull, 
-//                                           kIPrefIID,
-//                                           (void **) &mPrefs);
-  
-//   if (NS_OK != rv) 
-//   {
-//     printf("Cannot create Prefs!\n");
-//     return rv;
-//   }
-
-  
-//   mPrefs->StartUp();
-//   mPrefs->ReadUserPrefs();
-
 
  if (mozilla) 
  {
@ -171,11 +140,7 @@ GtkMozillaContainer::Stop()
 void
 GtkMozillaContainer::Reload(GtkMozillaReloadType type)
 {
-#ifdef NECKO
 mWebShell->Reload((nsLoadFlags)type);
-#else
- mWebShell->Reload((nsURLReloadType)type);
-#endif
 }

 gint
@ -187,19 +152,18 @@ GtkMozillaContainer::Back()
 gint
 GtkMozillaContainer::CanBack()
 {
- return mWebShell->CanBack()==NS_OK;
+  return mWebShell->CanBack()==NS_OK;
 }

 gint
 GtkMozillaContainer::Forward()
 {
- return NS_SUCCEEDED(mWebShell->Forward());
+  return NS_SUCCEEDED(mWebShell->Forward());
 }

 gint
 GtkMozillaContainer::CanForward()
 {
-  nsresult rv = mWebShell->CanForward();
  return mWebShell->CanForward()==NS_OK;
 }

@ -241,9 +205,9 @@ GtkMozillaContainer::QueryInterface(REFNSIID aIID, void** aInstancePtr)

  nsISupports *ifp = nsnull;

-  if (aIID.Equals(kIWebShellContainerIID)) {
+  if (aIID.Equals(NS_GET_IID(nsIWebShellContainer))) {
    ifp = (nsIWebShellContainer*)this;
-  } else if(aIID.Equals(kISupportsIID)) {
+  } else if(aIID.Equals(NS_GET_IID(nsISupports))) {
    ifp = this;
  } else {
    *aInstancePtr = 0;
@ -341,9 +305,9 @@ GtkMozillaContainer::EndLoadURL(nsIWebShell* aShell,

 nsresult
 GtkMozillaContainer::CreateContentViewer(const char *aCommand,
-                                         nsIChannel * aChannel,
-                                         nsILoadGroup * aLoadGroup, 
-                                         const char* aContentType, 
+                                         nsIChannel *aChannel,
+                                         nsILoadGroup *aLoadGroup, 
+                                         const char *aContentType, 
                                         nsIContentViewerContainer* aContainer,
                                         nsISupports* aExtraInfo,
                                         nsIStreamListener** aDocListenerResult,
@ -363,7 +327,7 @@ GtkMozillaContainer::CreateContentViewer(const char *aCommand,
    // Create an instance of the document-loader-factory object
    nsIDocumentLoaderFactory* factory;
    rv = nsComponentManager::CreateInstance(cid, (nsISupports *)nsnull,
-                                            kIDocumentLoaderFactoryIID, 
+                                            NS_GET_IID(nsIDocumentLoaderFactory), 
                                            (void **)&factory);
    if (NS_FAILED(rv)) {
        return rv;
@ -383,7 +347,6 @@ GtkMozillaContainer::CreateContentViewer(const char *aCommand,
    return rv;
 }

-
 NS_IMETHODIMP
 GtkMozillaContainer::ProgressLoadURL(nsIWebShell* aShell, const PRUnichar* aURL, PRInt32 aProgress,
                                     PRInt32 aProgressMax)
@ -466,74 +429,91 @@ GtkMozillaContainer::FocusAvailable(nsIWebShell* aFocusedWebShell, PRBool& aFocu
 gint
 GtkMozillaContainer::StartStream(const char *base_url, 
                                 const char *action,
-								 nsISupports * ctxt)
-  // const char *content_type
+                                 nsISupports * ctxt,
+                                 const char *content_type)
 {
-#if 0
  nsresult rv = NS_OK;
-  nsString url_str(base_url);
  nsIURI* url = nsnull;
  nsIContentViewer* viewer = nsnull;
-  nsIStreamListener* listener = nsnull;

-#ifndef NECKO  
-  rv = NS_NewURL(&url, url_str, NULL, mWebShell);
-#else
-  rv = NS_NewURI(&url, url_str, NULL);  // XXX where should the container go? (mWebShell)
-#endif // NECKO
+  NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv);
+  if (NS_FAILED(rv)) 
+    goto error;

-  if (NS_FAILED(rv)) {
-    goto done;
-  }
-
-  rv = CreateContentViewer(url,
-                           content_type, 
-                           action, 
-                           mWebShell,
-                           nsnull,
-                           &listener, 
-                           &viewer);
+  mStream = new GtkMozillaInputStream();
+  if (mStream == nsnull)
+    goto error;
+  NS_ADDREF(mStream); /* Own this */
  
+  nsIInputStream *istream = NULL;
+  rv = CallQueryInterface(mStream, &istream);
+  if (NS_FAILED(rv))
+    goto error;
+
+  nsString url_str(base_url);
+  rv = NS_NewURI(&url, url_str, NULL);
+  if (NS_FAILED(rv)) 
+    goto error;
+  
+  rv = NS_NewLoadGroup(nsnull, nsnull, nsnull, &mLoadGroup);
+  if (NS_FAILED(rv)) 
+    goto error;
+  
+  rv = serv->NewInputStreamChannel(url, content_type, 
+                                   1024/*len*/, istream,
+                                   mLoadGroup , &mChannel);
+  if (NS_FAILED(rv)) 
+    goto error;
+  
+  NS_RELEASE(istream);
+
+  rv = CreateContentViewer(action, mChannel, mLoadGroup, content_type,
+                           mWebShell, nsnull, &mListener, &viewer);
  if (NS_FAILED(rv)) {
    printf("GtkMozillaContainer: Unable to create ContentViewer for action=%s, content-type=%s\n", action, content_type);
-    goto done;
+    goto error;
  }

  rv = viewer->SetContainer((nsIContentViewerContainer*)mWebShell);
-  if (NS_FAILED(rv)) {
-    goto done;
-  }
+  if (NS_FAILED(rv)) 
+    goto error;

  rv = mWebShell->Embed(viewer, action, nsnull);
-  if (NS_FAILED(rv)) {
-    goto done;
-  }
+  if (NS_FAILED(rv)) 
+    goto error;

  /*
   * Pass the OnStartRequest(...) notification out to the document 
   * IStreamListener.
   */
-  rv = listener->OnStartRequest(url, content_type);
-  if (NS_FAILED(rv)) {
-    goto done;
-  }
-
-  mStream = new GtkMozillaInputStream();
-
-  mChannel = url;
+  rv = mListener->OnStartRequest(mChannel, ctxt);
+  if (NS_FAILED(rv)) 
+    goto error;

  mContext = ctxt;
-
-  mListener = listener;
  
- done:
  NS_IF_RELEASE(viewer);

  if (NS_SUCCEEDED(rv))
    return 0;
  else
    return -1;
-#endif
+
+ error:
+  if (mStream != NULL) {
+    delete mStream;
+    mStream = NULL;
+  }
+
+  NS_IF_RELEASE(istream);
+  NS_IF_RELEASE(url);
+  NS_IF_RELEASE(mLoadGroup);
+  NS_IF_RELEASE(mChannel);
+  NS_IF_RELEASE(viewer);
+  NS_IF_RELEASE(mListener);
+  
+  return -1;
+
 }

 gint
@ -592,6 +572,7 @@ GtkMozillaContainer::EndStream(void)
    return;
  
  NS_IF_RELEASE(mChannel);
+  NS_IF_RELEASE(mLoadGroup);
  NS_IF_RELEASE(mListener);
  NS_IF_RELEASE(mStream);
 }
--- a/webshell/embed/gtk/lib/GtkMozillaContainer.h
+++ b/webshell/embed/gtk/lib/GtkMozillaContainer.h
@ -86,7 +86,8 @@ public:
  /* Stream stuff: */
  gint StartStream(const char *base_url, 
                   const char *action,
-                   nsISupports * ctxt);
+                   nsISupports * ctxt,
+                   const char *content_type);
  
  gint WriteStream(const char *data, 
                   gint offset,
@ -111,10 +112,10 @@ protected:

  /* Stream stuff: */
  GtkMozillaInputStream *mStream;
-//  nsIURI *mStreamURL;

-  nsIChannel * mChannel;
-  nsISupports * mContext;
+  nsIChannel *mChannel;
+  nsILoadGroup *mLoadGroup;
+  nsISupports *mContext;

  nsIStreamListener *mListener;
 };
--- a/webshell/embed/gtk/lib/GtkMozillaInputStream.cpp
+++ b/webshell/embed/gtk/lib/GtkMozillaInputStream.cpp
@ -19,10 +19,6 @@

 #include "stdio.h"

-static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
-static NS_DEFINE_IID(kIInputStreamIID, NS_IINPUTSTREAM_IID);
-static NS_DEFINE_IID(kIBaseStreamIID, NS_IBASESTREAM_IID);
-
 GtkMozillaInputStream::GtkMozillaInputStream(void)
 {
  mBuffer = nsnull;
@ -41,11 +37,11 @@ GtkMozillaInputStream::QueryInterface(REFNSIID aIID, void** aInstancePtr)

  nsISupports *ifp = nsnull;

-  if (aIID.Equals(kIInputStreamIID)) {
+  if (aIID.Equals(NS_GET_IID(nsIInputStream))) {
    ifp = (nsIInputStream*)this;
-  } else if(aIID.Equals(kIBaseStreamIID)) {
+  } else if(aIID.Equals(NS_GET_IID(nsIBaseStream))) {
    ifp = (nsIBaseStream*)this;;
-  } else if(aIID.Equals(kISupportsIID)) {
+  } else if(aIID.Equals(NS_GET_IID(nsISupports))) {
    ifp = this;
  } else {
    *aInstancePtr = 0;
--- a/webshell/embed/gtk/lib/gtkmozilla.cpp
+++ b/webshell/embed/gtk/lib/gtkmozilla.cpp
@ -21,17 +21,11 @@
 #include "nsIServiceManager.h"
 #include "nsIEventQueueService.h"
 #include "nsIPref.h"
+#include "nsIThread.h"

-#ifndef NECKO
-#include "nsINetService.h"
-#else
 #include "nsIIOService.h"
-#endif // NECKO
-//#include "nsXPComCIID.h"

-static NS_DEFINE_IID(kIEventQueueServiceIID,NS_IEVENTQUEUESERVICE_IID);
-static NS_DEFINE_IID(kEventQueueServiceCID,NS_EVENTQUEUESERVICE_CID);
-static NS_DEFINE_IID(kIPrefIID, NS_IPREF_IID);
+static NS_DEFINE_CID(kEventQueueServiceCID,NS_EVENTQUEUESERVICE_CID);
 static NS_DEFINE_CID(kPrefCID, NS_PREF_CID);

 extern "C" void NS_SetupRegistry();
@ -178,8 +172,8 @@ gtk_mozilla_get_type (void)
      sizeof (GtkMozillaClass),
      (GtkClassInitFunc) gtk_mozilla_class_init,
      (GtkObjectInitFunc) gtk_mozilla_init,
-      (GtkArgSetFunc) NULL,
-      (GtkArgGetFunc) NULL,
+      0,
+      0
    };
    mozilla_type = gtk_type_unique (GTK_TYPE_LAYOUT, &mozilla_info);

@ -194,7 +188,7 @@ gtk_mozilla_get_type (void)
    // Create the Event Queue for the UI thread...

    nsresult rv = nsServiceManager::GetService(kEventQueueServiceCID,
-                                               kIEventQueueServiceIID,
+                                               NS_GET_IID(nsIEventQueueService),
                                               (nsISupports **)&aEventQService);
    
    if (!NS_SUCCEEDED(rv)) {
@ -223,7 +217,7 @@ gtk_mozilla_get_type (void)
    // Prefs
    rv = nsComponentManager::CreateInstance(kPrefCID, 
                                            NULL, 
-                                            kIPrefIID,
+                                            NS_GET_IID(nsIPref),
                                            (void **) & sPrefs);
    if (NS_OK != rv) 
    {
@ -231,6 +225,7 @@ gtk_mozilla_get_type (void)

      return rv;
    }
+    

    printf("prefs created ok.\n");
    
@ -242,6 +237,8 @@ gtk_mozilla_get_type (void)
                  event_processor_callback,
                  EQueue);

+    nsIThread::SetMainThread();
+
  }

  return mozilla_type;
@ -389,7 +386,7 @@ gtk_mozilla_stream_start(GtkMozilla *moz,
  class GtkMozillaContainer *moz_container;
  
  moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
-//  return moz_container->StartStream(base_url, action, content_type);
+  return moz_container->StartStream(base_url, action, NULL, content_type);
 }

 gint
--- a/webshell/embed/gtk/lib/nsNewTimer.cpp
+++ b/webshell/embed/gtk/lib/nsNewTimer.cpp
@ -19,7 +19,6 @@
 #include "nsUnixTimerCIID.h"
 #include "nsIComponentManager.h"

-static NS_DEFINE_IID(kITimerIID, NS_ITIMER_IID);
 static NS_DEFINE_CID(kCTimerGtkCID, NS_TIMER_GTK_CID);

 //////////////////////////////////////////////////////////////////////////
@ -48,7 +47,7 @@ nsresult NS_NewTimer(nsITimer ** aInstancePtrResult)
  }

  rv = factory->CreateInstance(NULL,
-                               kITimerIID,
+                               NS_GET_IID(nsITimer),
                               (void **)& timer);

  NS_ASSERTION(NS_SUCCEEDED(rv),"Could not instanciate a timer.");