5 files changed, 202 insertions, 0 deletions
diff --git a/embed/xulrunner/utils/AutoJSContextStack.cpp b/embed/xulrunner/utils/AutoJSContextStack.cpp
new file mode 100644
index 000000000..9c918fc3b
--- /dev/null
+++ b/embed/xulrunner/utils/AutoJSContextStack.cpp
@@ -0,0 +1,48 @@
+/* 
+ *  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.
+ *
+ *  $Id$
+ */
+
+#include <xpcom-config.h>
+#include "config.h"
+
+#include "AutoJSContextStack.h"
+
+#include <nsIServiceManager.h>
+#include <nsServiceManagerUtils.h>
+
+AutoJSContextStack::~AutoJSContextStack()
+{
+  if (mStack) {
+    JSContext* cx;
+    mStack->Pop (&cx);
+
+    NS_ASSERTION(cx == nsnull, "We pushed a null context but popped a non-null context!?");
+  }
+}
+
+nsresult
+AutoJSContextStack::Init()
+{
+  nsresult rv;
+  mStack = do_GetService ("@mozilla.org/js/xpc/ContextStack;1", &rv);
+  if (NS_FAILED (rv))
+    return rv;
+
+  return mStack->Push (nsnull);
+}
diff --git a/embed/xulrunner/utils/AutoJSContextStack.h b/embed/xulrunner/utils/AutoJSContextStack.h
new file mode 100644
index 000000000..5294e7d4e
--- /dev/null
+++ b/embed/xulrunner/utils/AutoJSContextStack.h
@@ -0,0 +1,41 @@
+/* 
+ *  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.
+ *
+ *  $Id$
+ */
+
+#ifndef AUTO_JSCONTEXTSTACK_H
+#define AUTO_JSCONTEXTSTACK_H
+
+struct JSContext;
+
+#include <nsCOMPtr.h>
+#include <nsIJSContextStack.h>
+
+class AutoJSContextStack
+{
+  public:
+    AutoJSContextStack () { }
+    ~AutoJSContextStack ();
+	
+    nsresult Init ();
+	
+  private:
+    nsCOMPtr<nsIJSContextStack> mStack;
+};
+
+#endif
diff --git a/embed/xulrunner/utils/AutoWindowModalState.cpp b/embed/xulrunner/utils/AutoWindowModalState.cpp
new file mode 100644
index 000000000..79fb2c15a
--- /dev/null
+++ b/embed/xulrunner/utils/AutoWindowModalState.cpp
@@ -0,0 +1,43 @@
+/* 
+ *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *  $Id$
+ */
+
+#include <xpcom-config.h>
+#include "config.h"
+
+#include "AutoWindowModalState.h"
+
+AutoWindowModalState::AutoWindowModalState (nsIDOMWindow *aWindow)
+{
+  if (aWindow) {
+    mWindow = do_QueryInterface (aWindow);
+    NS_ASSERTION (mWindow, "Should have a window here!");
+  }
+
+  if (mWindow) {
+    mWindow->EnterModalState ();
+  }
+}
+
+AutoWindowModalState::~AutoWindowModalState()
+{
+  if (mWindow) {
+    mWindow->LeaveModalState ();
+  }
+}
diff --git a/embed/xulrunner/utils/AutoWindowModalState.h b/embed/xulrunner/utils/AutoWindowModalState.h
new file mode 100644
index 000000000..557865799
--- /dev/null
+++ b/embed/xulrunner/utils/AutoWindowModalState.h
@@ -0,0 +1,38 @@
+/* 
+ *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *  $Id$
+ */
+
+#ifndef AUTO_WINDOWMODALSTATE_H
+#define AUTO_WINDOWMODALSTATE_H
+
+#include <nsCOMPtr.h>
+#include <nsPIDOMWindow.h>
+
+class AutoWindowModalState
+{
+  public:
+    AutoWindowModalState (nsIDOMWindow *);
+    ~AutoWindowModalState ();
+	
+  private:
+
+  nsCOMPtr<nsPIDOMWindow> mWindow;
+};
+
+#endif
diff --git a/embed/xulrunner/utils/Makefile.am b/embed/xulrunner/utils/Makefile.am
index e69de29bb..5d6fe699d 100644
--- a/embed/xulrunner/utils/Makefile.am
+++ b/embed/xulrunner/utils/Makefile.am
@@ -0,0 +1,32 @@
+NULL =
+
+noinst_LTLIBRARIES = libephyxulrunnerutils.la
+
+libephyxulrunnerutils_la_SOURCES = \
+	AutoJSContextStack.cpp			\
+	AutoJSContextStack.h			\
+	AutoWindowModalState.cpp		\
+	AutoWindowModalState.h			\
+	$(NULL)
+
+libephyxulrunnerutils_la_CPPFLAGS = \
+	$(LIBXUL_CXXCPPFLAGS)	\
+	$(LIBXUL_INCLUDES)	\
+	$(AM_CPPFLAGS)
+
+libephyxulrunnerutils_la_CXXFLAGS = \
+	$(LIBXUL_CXXFLAGS)	\
+	$(GTK_CFLAGS)		\
+	$(AM_CXXFLAGS)
+
+libephyxulrunnerutils_la_LDFLAGS = \
+	$(AM_LDFLAGS)
+
+libephyxulrunnerutils_la_LIBADD = \
+	$(LIBXUL_LIBS)
+
+CLEANFILES =
+	$(NULL)
+
+EXTRA_DIST = \
+	$(NULL)