1 files changed, 392 insertions, 0 deletions
diff --git a/embed/xulrunner/src/gecko-init.cpp b/embed/xulrunner/src/gecko-init.cpp
new file mode 100644
index 000000000..cbad02a67
--- /dev/null
+++ b/embed/xulrunner/src/gecko-init.cpp
@@ -0,0 +1,392 @@
+/*
+ *  Copyright © Christopher Blizzard
+ *  Copyright © 2006 Christian Persch
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2.1, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *  ---------------------------------------------------------------------------
+ *  Derived from Mozilla.org code, which had the following attributions:
+ *
+ *  The Original Code is mozilla.org code.
+ * 
+ *  The Initial Developer of the Original Code is
+ *  Christopher Blizzard. Portions created by Christopher Blizzard are Copyright © Christopher Blizzard.  All Rights Reserved.
+ *  Portions created by the Initial Developer are Copyright © 2001
+ *  the Initial Developer. All Rights Reserved.
+ *
+ *  Contributor(s):
+ *    Christopher Blizzard <blizzard@mozilla.org>
+ *  ---------------------------------------------------------------------------
+ *
+ *  $Id$
+ */
+
+#include <mozilla-config.h>
+#include <config.h>
+
+#include <stdlib.h>
+
+#include "GeckoSingle.h"
+
+#include "nsIDocShell.h"
+#include "nsIWebProgress.h"
+#include "nsIWebBrowserStream.h"
+#include "nsIWidget.h"
+#include "nsIDirectoryService.h"
+#include "nsAppDirectoryServiceDefs.h"
+
+// for NS_APPSHELL_CID
+#include "nsWidgetsCID.h"
+
+// for do_GetInterface
+#include "nsIInterfaceRequestor.h"
+// for do_CreateInstance
+#include "nsIComponentManager.h"
+
+// for initializing our window watcher service
+#include "nsIWindowWatcher.h"
+
+#include "nsILocalFile.h"
+#include "nsXULAppAPI.h"
+
+// all of the crap that we need for event listeners
+// and when chrome windows finish loading
+#include "nsIDOMWindow.h"
+#include "nsPIDOMWindow.h"
+#include "nsIDOMWindowInternal.h"
+
+// For seting scrollbar visibilty
+#include <nsIDOMBarProp.h>
+
+// for the focus hacking we need to do
+#include "nsIFocusController.h"
+
+// app component registration
+#include "nsIGenericFactory.h"
+#include "nsIComponentRegistrar.h"
+
+// all of our local includes
+#include "gecko-init.h"
+#include "GeckoSingle.h"
+#include "EmbedWindow.h"
+#include "EmbedProgress.h"
+#include "EmbedContentListener.h"
+#include "EmbedEventListener.h"
+#include "EmbedWindowCreator.h"
+#include "GeckoPromptService.h"
+
+#ifdef MOZ_ACCESSIBILITY_ATK
+#include "nsIAccessibilityService.h"
+#include "nsIAccessible.h"
+#include "nsIDOMDocument.h"
+#endif
+
+#include <nsServiceManagerUtils.h>
+#include "nsXPCOMGlue.h"
+
+#include "gecko-init.h"
+#include "gecko-init-private.h"
+#include "gecko-init-internal.h"
+
+NS_GENERIC_FACTORY_CONSTRUCTOR(GeckoPromptService)
+
+static const nsModuleComponentInfo defaultAppComps[] = {
+  {
+    GECKO_PROMPT_SERVICE_CLASSNAME,
+    GECKO_PROMPT_SERVICE_CID,
+    "@mozilla.org/embedcomp/prompt-service;1",
+    GeckoPromptServiceConstructor
+  },
+#ifdef HAVE_NSINONBLOCKINGALERTSERVICE_H
+  {
+    GECKO_PROMPT_SERVICE_CLASSNAME,
+    GECKO_PROMPT_SERVICE_CID,
+    "@mozilla.org/embedcomp/nbalert-service;1",
+    GeckoPromptServiceConstructor
+  },
+#endif /* HAVE_NSINONBLOCKINGALERTSERVICE_H */
+};
+
+GtkWidget   *sOffscreenWindow = 0;
+GtkWidget   *sOffscreenFixed  = 0;
+const nsModuleComponentInfo *sAppComps = defaultAppComps;
+int sNumAppComps = sizeof (defaultAppComps) / sizeof (nsModuleComponentInfo);
+nsILocalFile *sProfileDir  = nsnull;
+nsISupports  *sProfileLock = nsnull;
+nsIDirectoryServiceProvider* sAppFileLocProvider;
+
+class GTKEmbedDirectoryProvider : public nsIDirectoryServiceProvider2
+{
+  public:
+    NS_DECL_ISUPPORTS_INHERITED
+    NS_DECL_NSIDIRECTORYSERVICEPROVIDER
+    NS_DECL_NSIDIRECTORYSERVICEPROVIDER2
+};
+
+static const GTKEmbedDirectoryProvider kDirectoryProvider;
+
+NS_IMPL_QUERY_INTERFACE2(GTKEmbedDirectoryProvider,
+                         nsIDirectoryServiceProvider,
+                         nsIDirectoryServiceProvider2)
+
+NS_IMETHODIMP_(nsrefcnt)
+GTKEmbedDirectoryProvider::AddRef()
+{
+  return 2;
+}
+
+NS_IMETHODIMP_(nsrefcnt)
+GTKEmbedDirectoryProvider::Release()
+{
+  return 1;
+}
+
+NS_IMETHODIMP
+GTKEmbedDirectoryProvider::GetFile(const char *aKey, PRBool *aPersist,
+                                   nsIFile* *aResult)
+{
+  if (sAppFileLocProvider) {
+    nsresult rv = sAppFileLocProvider->GetFile(aKey, aPersist,
+                                                             aResult);
+    if (NS_SUCCEEDED(rv))
+      return rv;
+  }
+
+  if (sProfileDir && !strcmp(aKey, NS_APP_USER_PROFILE_50_DIR)) {
+    *aPersist = PR_TRUE;
+    return sProfileDir->Clone(aResult);
+  }
+
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+GTKEmbedDirectoryProvider::GetFiles(const char *aKey,
+                                    nsISimpleEnumerator* *aResult)
+{
+  nsCOMPtr<nsIDirectoryServiceProvider2>
+    dp2(do_QueryInterface(sAppFileLocProvider));
+
+  if (!dp2)
+    return NS_ERROR_FAILURE;
+
+  return dp2->GetFiles(aKey, aResult);
+}
+
+/* static */
+nsresult
+RegisterAppComponents(void)
+{
+  nsCOMPtr<nsIComponentRegistrar> cr;
+  nsresult rv = NS_GetComponentRegistrar(getter_AddRefs(cr));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIComponentManager> cm;
+  rv = NS_GetComponentManager (getter_AddRefs (cm));
+  NS_ENSURE_SUCCESS (rv, rv);
+  
+  for (int i = 0; i < sNumAppComps; ++i) {
+    nsCOMPtr<nsIGenericFactory> componentFactory;
+    rv = NS_NewGenericFactory(getter_AddRefs(componentFactory),
+                              &(sAppComps[i]));
+    if (NS_FAILED(rv)) {
+      NS_WARNING("Unable to create factory for component");
+      continue;  // don't abort registering other components
+    }
+
+    rv = cr->RegisterFactory(sAppComps[i].mCID, sAppComps[i].mDescription,
+                             sAppComps[i].mContractID, componentFactory);
+    NS_ASSERTION(NS_SUCCEEDED(rv), "Unable to register factory for component");
+
+    // Call the registration hook of the component, if any
+    if (sAppComps[i].mRegisterSelfProc) {
+      rv = sAppComps[i].mRegisterSelfProc(cm, nsnull, nsnull, nsnull,
+                                          &(sAppComps[i]));
+      NS_ASSERTION(NS_SUCCEEDED(rv), "Unable to self-register component");
+    }
+  }
+
+  return rv;
+}
+
+/* static */
+nsresult
+StartupProfile (const char* aProfileDir, const char* aProfileName)
+{
+  /* Running without profile */
+  if (!aProfileDir || !aProfileName)
+    return NS_OK;
+
+  if (sProfileDir && GeckoSingle::sWidgetCount != 0) {
+    NS_ERROR("Cannot change profile directory during run!");
+    return NS_ERROR_ALREADY_INITIALIZED;
+  }
+
+  nsresult rv;
+  nsCOMPtr<nsILocalFile> profileDir;
+  rv = NS_NewNativeLocalFile (nsDependentCString (aProfileDir), PR_TRUE,
+                              &sProfileDir);
+  if (NS_FAILED (rv))
+    return rv;
+
+  if (aProfileName) {
+    rv = sProfileDir->AppendNative (nsDependentCString (aProfileName));
+    if (NS_FAILED (rv))
+      return rv; // FIXMEchpe release sProfileDir
+  }
+
+  rv = XRE_LockProfileDirectory (sProfileDir, &sProfileLock);
+  if (NS_FAILED (rv))
+    return rv; // FIXMEchpe release sProfileDir
+
+  if (GeckoSingle::sWidgetCount)
+    XRE_NotifyProfile();
+
+  return NS_OK;
+}
+
+gboolean
+gecko_init ()
+{
+  return gecko_init_with_params (nsnull, nsnull, nsnull, nsnull);
+}
+
+gboolean
+gecko_init_with_profile (const char *aGREPath,
+                         const char* aProfileDir,
+			 const char* aProfileName)
+{
+  return gecko_init_with_params (aGREPath, aProfileDir, aProfileName, nsnull);
+}
+
+gboolean
+gecko_init_with_params (const char *aGREPath,
+                        const char* aProfileDir,
+			const char* aProfileName,
+			nsIDirectoryServiceProvider* aAppFileLocProvider)
+{
+  nsresult rv;
+  nsCOMPtr<nsILocalFile> binDir;
+
+#if 0 //def XPCOM_GLUE
+    const char* xpcomLocation = GRE_GetXPCOMPath();
+
+    // Startup the XPCOM Glue that links us up with XPCOM.
+    nsresult rv = XPCOMGlueStartup(xpcomLocation);  
+    if (NS_FAILED(rv)) return;
+#endif
+
+  NS_IF_ADDREF (sAppFileLocProvider = aAppFileLocProvider);
+
+  /* FIrst try to lock the profile */
+  rv = StartupProfile (aProfileDir, aProfileName);
+  if (NS_FAILED (rv))
+    return FALSE;
+
+  const char* aCompPath = g_getenv("GECKO_HOME");
+
+  if (aCompPath) {
+    rv = NS_NewNativeLocalFile(nsEmbedCString(aCompPath), PR_TRUE, getter_AddRefs(binDir));
+    NS_ENSURE_SUCCESS(rv,false);
+  }
+
+  if (!aGREPath)
+    aGREPath = getenv("MOZILLA_FIVE_HOME");
+
+  if (!aGREPath)
+    return FALSE;
+
+  nsCOMPtr<nsILocalFile> greDir;
+  rv = NS_NewNativeLocalFile (nsDependentCString (aGREPath), PR_TRUE,
+                              getter_AddRefs (greDir));
+  if (NS_FAILED(rv))
+    return FALSE;
+
+  rv = XRE_InitEmbedding(greDir, binDir,
+                         const_cast<GTKEmbedDirectoryProvider*> (&kDirectoryProvider),
+                         nsnull, nsnull);
+  if (NS_FAILED (rv))
+    return FALSE;
+
+  if (sProfileDir)
+    XRE_NotifyProfile();
+
+  rv = RegisterAppComponents();
+  NS_ASSERTION(NS_SUCCEEDED(rv), "Warning: Failed to register app components.\n");
+
+  // create our local object
+  EmbedWindowCreator *creator = new EmbedWindowCreator();
+  nsCOMPtr<nsIWindowCreator> windowCreator =
+    static_cast<nsIWindowCreator *>(creator);
+
+  // Attach it via the watcher service
+  nsCOMPtr<nsIWindowWatcher> watcher (do_GetService(NS_WINDOWWATCHER_CONTRACTID));
+  if (watcher)
+    watcher->SetWindowCreator(windowCreator);
+
+  return true;
+}
+
+/* static */
+void
+EnsureOffscreenWindow(void)
+{
+  if (sOffscreenWindow)
+    return;
+
+  sOffscreenWindow = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  gtk_widget_realize (sOffscreenWindow);
+  sOffscreenFixed = gtk_fixed_new();
+  gtk_container_add (GTK_CONTAINER (sOffscreenWindow), sOffscreenFixed);
+  gtk_widget_realize (sOffscreenFixed);
+}
+
+/* static */
+void
+gecko_reparent_to_offscreen(GtkWidget *aWidget)
+{
+  EnsureOffscreenWindow();
+
+  gtk_widget_reparent(aWidget, sOffscreenFixed);
+}
+
+/* static */
+void
+DestroyOffscreenWindow(void)
+{
+  if (!sOffscreenWindow)
+    return;
+  gtk_widget_destroy(sOffscreenWindow);
+  sOffscreenWindow = nsnull;
+  sOffscreenFixed = nsnull;
+}
+
+void
+gecko_shutdown()
+{
+  // destroy the offscreen window
+  DestroyOffscreenWindow();
+
+  NS_IF_RELEASE (sProfileDir);
+
+  // shut down XPCOM/Embedding
+  XRE_TermEmbedding();
+
+  // we no longer need a reference to the DirectoryServiceProvider
+  NS_IF_RELEASE (sAppFileLocProvider);
+
+  /* FIXMchpe before or after TermEmbedding?? */
+  NS_IF_RELEASE (sProfileLock);
+}