A embed/mozilla/AutoWindowModalState.cpp: A

2006-07-06  Christian Persch  <chpe@cvs.gnome.org>

	A embed/mozilla/AutoWindowModalState.cpp:
	A embed/mozilla/AutoWindowModalState.h:
	* embed/mozilla/ContentHandler.cpp:
	* embed/mozilla/EphyPromptService.cpp:
	* embed/mozilla/FilePicker.cpp:
	* embed/mozilla/FilePicker.h:
	* embed/mozilla/GtkNSSClientAuthDialogs.cpp:
	* embed/mozilla/GtkNSSDialogs.cpp:
	* embed/mozilla/GtkNSSKeyPairDialogs.cpp:
	* embed/mozilla/GtkNSSSecurityWarningDialogs.cpp:
	* embed/mozilla/Makefile.am:

	Prevent DOM window closure while we display a modal dialogue on it.

11 files changed, 150 insertions, 25 deletions

diff --git a/embed/mozilla/AutoWindowModalState.cpp b/embed/mozilla/AutoWindowModalState.cpp
new file mode 100644
index 000000000..e9930d809
--- /dev/null
+++ b/embed/mozilla/AutoWindowModalState.cpp
@@ -0,0 +1,45 @@
+/* 
+ *  Copyright (C) 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 <mozilla-config.h>
+#include "config.h"
+
+#include <nsPIDOMWindow.h>
+
+#include "AutoWindowModalState.h"
+
+AutoWindowModalState::AutoWindowModalState (nsIDOMWindow *aWindow)
+{
+#ifdef HAVE_GECKO_1_9
+  mWindow = do_QueryInterface (aWindow);
+  if (mWindow) {
+    mWindow->EnterModalState ();
+  }
+#endif
+}
+
+AutoWindowModalState::~AutoWindowModalState()
+{
+#ifdef HAVE_GECKO_1_9
+  if (mWindow) {
+    mWindow->LeaveModalState ();
+  }
+#endif
+}
diff --git a/embed/mozilla/AutoWindowModalState.h b/embed/mozilla/AutoWindowModalState.h
new file mode 100644
index 000000000..6e7ab9ac9
--- /dev/null
+++ b/embed/mozilla/AutoWindowModalState.h
@@ -0,0 +1,39 @@
+/* 
+ *  Copyright (C) 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_WINDOWMODALSTATE_H
+#define AUTO_WINDOWMODALSTATE_H
+
+#include <nsCOMPtr.h>
+
+class nsPIDomWindow;
+
+class AutoWindowModalState
+{
+  public:
+    AutoWindowModalState (nsIDOMWindow *);
+    ~AutoWindowModalState ();
+	
+  private:
+
+  nsCOMPtr<nsPIDomWindow> mWindow;
+};
+
+#endif
diff --git a/embed/mozilla/ContentHandler.cpp b/embed/mozilla/ContentHandler.cpp
index 5d28268d6..5fbc91090 100644
--- a/embed/mozilla/ContentHandler.cpp
+++ b/embed/mozilla/ContentHandler.cpp
@@ -57,11 +57,11 @@
 #include "ephy-prefs.h"
 #include "ephy-stock-icons.h"
 
+#include "AutoJSContextStack.h"
+#include "AutoWindowModalState.h"
 #include "EphyUtils.h"
 #include "MozDownload.h"
 
-#include "AutoJSContextStack.h"
-
 #include "ContentHandler.h"
 
 /* FIXME: we don't generally have a timestamp for the user action which initiated this
@@ -139,9 +139,11 @@ NS_IMETHODIMP GContentHandler::PromptForSaveToFile(
 	rv = stack.Init ();
 	if (NS_FAILED (rv)) return rv;
 
-	nsCOMPtr<nsIDOMWindow> parentDOMWindow = do_GetInterface (aWindowContext);
+	nsCOMPtr<nsIDOMWindow> parentDOMWindow (do_GetInterface (aWindowContext));
 	GtkWidget *parentWindow = GTK_WIDGET (EphyUtils::FindGtkParent (parentDOMWindow));
 
+	AutoWindowModalState modalState (parentDOMWindow);
+
 	dialog = ephy_file_chooser_new (_("Save"), parentWindow,
 					GTK_FILE_CHOOSER_ACTION_SAVE,
 					CONF_STATE_SAVE_DIR,
diff --git a/embed/mozilla/EphyPromptService.cpp b/embed/mozilla/EphyPromptService.cpp
index ceed6e0ab..4d934f23a 100644
--- a/embed/mozilla/EphyPromptService.cpp
+++ b/embed/mozilla/EphyPromptService.cpp
@@ -37,6 +37,7 @@
 #include "ephy-debug.h"
 
 #include "AutoJSContextStack.h"
+#include "AutoWindowModalState.h"
 #include "EphyUtils.h"
 
 #include "EphyPromptService.h"
@@ -79,6 +80,7 @@ public:
 	char* ConvertAndEscapeButtonText (const PRUnichar *, PRInt32 = -1);
 
 private:
+	nsCOMPtr<nsIDOMWindow> mWindow;
 	GtkDialog *mDialog;
 	GtkWidget *mVBox;
 	GtkWidget *mCheck;
@@ -98,7 +100,8 @@ Prompter::Prompter (const char *aStock,
 		    nsIDOMWindow *aParent,
 		    const PRUnichar *aTitle,
 		    const PRUnichar *aText)
-	: mDialog(nsnull)
+	: mWindow (aParent)
+	, mDialog(nsnull)
 	, mVBox(nsnull)
 	, mCheck(nsnull)
 	, mSizeGroup(nsnull)
@@ -470,6 +473,8 @@ Prompter::Run (PRBool *aSuccess)
 	rv = stack.Init ();
 	if (NS_FAILED (rv)) return rv;
 
+	AutoWindowModalState modalState (mWindow);
+
 	if (mDelay)
 	{
 		guint timeout = g_timeout_add (TIMEOUT,
@@ -515,6 +520,9 @@ DeletePrompter (gpointer aPromptPtr,
 void
 Prompter::Show ()
 {
+	/* We don't need it anymore */
+	mWindow = nsnull;
+
 	gtk_window_set_modal (GTK_WINDOW (mDialog), FALSE);
 
 	g_signal_connect (mDialog, "response",
diff --git a/embed/mozilla/FilePicker.cpp b/embed/mozilla/FilePicker.cpp
index aff2249ce..a8f478ef8 100644
--- a/embed/mozilla/FilePicker.cpp
+++ b/embed/mozilla/FilePicker.cpp
@@ -44,6 +44,7 @@
 #include "ephy-prefs.h"
 
 #include "AutoJSContextStack.h"
+#include "AutoWindowModalState.h"
 #include "EphyUtils.h"
 
 #include "FilePicker.h"
@@ -77,6 +78,8 @@ NS_IMETHODIMP GFilePicker::Init(nsIDOMWindowInternal *parent, const PRUnichar *t
 {
 	LOG ("GFilePicker::Init");
 
+	mParent = do_QueryInterface (parent);
+
 	GtkWidget *gtkparent = EphyUtils::FindGtkParent (parent);
 #if defined(MOZ_NSIFILEPICKER_NSASTRING_)
 	NS_ENSURE_TRUE (gtkparent, NS_ERROR_FAILURE);
@@ -431,6 +434,9 @@ NS_IMETHODIMP GFilePicker::Show(PRInt16 *_retval)
 	rv = stack.Init ();
 	if (NS_FAILED (rv)) return rv;
 
+	AutoWindowModalState (mParent);
+	mParent = nsnull;
+
 	LOG ("GFilePicker::Show");
 
 	gtk_window_set_modal (GTK_WINDOW (mDialog), TRUE);
diff --git a/embed/mozilla/FilePicker.h b/embed/mozilla/FilePicker.h
index cdbfd243f..dd43d0a5e 100644
--- a/embed/mozilla/FilePicker.h
+++ b/embed/mozilla/FilePicker.h
@@ -24,6 +24,8 @@
 
 #include <nsIFilePicker.h>
 
+class nsIDOMWindow;
+
 #include "ephy-file-chooser.h"
 
 #define G_FILEPICKER_CID			     \
@@ -54,6 +56,7 @@ private:
 	EphyFileChooser *mDialog;
 	PRInt16 mMode;
 	nsString mDefaultString;
+	nsCOMPtr<nsIDOMWindow> mParent;
 };
 
 #endif
diff --git a/embed/mozilla/GtkNSSClientAuthDialogs.cpp b/embed/mozilla/GtkNSSClientAuthDialogs.cpp
index d6765c15e..f4f043176 100644
--- a/embed/mozilla/GtkNSSClientAuthDialogs.cpp
+++ b/embed/mozilla/GtkNSSClientAuthDialogs.cpp
@@ -57,6 +57,7 @@
 #include "ephy-state.h"
 
 #include "AutoJSContextStack.h"
+#include "AutoWindowModalState.h"
 #include "EphyUtils.h"
 
 #include "GtkNSSClientAuthDialogs.h"
@@ -149,9 +150,11 @@ GtkNSSClientAuthDialogs::ChooseCertificate (nsIInterfaceRequestor *ctx,
 	rv = stack.Init ();
 	if (NS_FAILED (rv)) return rv;
 
-	nsCOMPtr<nsIDOMWindow> parent = do_GetInterface (ctx);
+	nsCOMPtr<nsIDOMWindow> parent (do_GetInterface (ctx));
 	GtkWindow *gparent = GTK_WINDOW (EphyUtils::FindGtkParent (parent));
 
+	AutoWindowModalState modalState (parent);
+
 	dialog = gtk_dialog_new_with_buttons ("",
 					      GTK_WINDOW (gparent),
 					      GTK_DIALOG_DESTROY_WITH_PARENT,
diff --git a/embed/mozilla/GtkNSSDialogs.cpp b/embed/mozilla/GtkNSSDialogs.cpp
index e3c9b5bcc..9c7f4cd12 100644
--- a/embed/mozilla/GtkNSSDialogs.cpp
+++ b/embed/mozilla/GtkNSSDialogs.cpp
@@ -87,6 +87,7 @@
 #include "ephy-password-dialog.h"
 
 #include "AutoJSContextStack.h"
+#include "AutoWindowModalState.h"
 #include "EphyUtils.h"
 
 #include "GtkNSSDialogs.h"
@@ -227,6 +228,9 @@ display_cert_warning_box (nsIInterfaceRequestor *ctx,
 	GtkWidget *dialog, *label, *checkbox, *vbox, *button;
 	int res;
 
+	g_return_val_if_fail (markup_text, GTK_RESPONSE_CANCEL);
+	g_return_val_if_fail (!checkbox_text || checkbox_value, GTK_RESPONSE_CANCEL);
+
 	nsresult rv;
 	AutoJSContextStack stack;
 	rv = stack.Init ();
@@ -235,12 +239,11 @@ display_cert_warning_box (nsIInterfaceRequestor *ctx,
 	/* NOTE: Due to a mozilla bug [https://bugzilla.mozilla.org/show_bug.cgi?id=306288],
 	 * we will always end up without a parent!
 	 */
-	nsCOMPtr<nsIDOMWindow> parent = do_GetInterface (ctx);
+	nsCOMPtr<nsIDOMWindow> parent (do_GetInterface (ctx));
 	GtkWindow *gparent = GTK_WINDOW (EphyUtils::FindGtkParent (parent));
 
-        g_return_val_if_fail (markup_text, GTK_RESPONSE_CANCEL);
-        g_return_val_if_fail (!checkbox_text || checkbox_value, GTK_RESPONSE_CANCEL);
-	
+	AutoWindowModalState modalState (parent);
+
 	dialog = gtk_dialog_new_with_buttons ("", gparent,
 					      GTK_DIALOG_DESTROY_WITH_PARENT,
 					      (char *) NULL);
@@ -612,9 +615,11 @@ GtkNSSDialogs::ConfirmDownloadCACert(nsIInterfaceRequestor *ctx,
 	rv = stack.Init ();
 	if (NS_FAILED (rv)) return rv;
 
-	nsCOMPtr<nsIDOMWindow> parent = do_GetInterface (ctx);
+	nsCOMPtr<nsIDOMWindow> parent (do_GetInterface (ctx));
 	GtkWindow *gparent = GTK_WINDOW (EphyUtils::FindGtkParent (parent));
 
+	AutoWindowModalState modalState (parent);
+
 	dialog = gtk_dialog_new_with_buttons (_("Trust new Certificate Authority?"), gparent,
 					      GTK_DIALOG_DESTROY_WITH_PARENT,
 					      _("_View Certificate"),
@@ -743,9 +748,11 @@ GtkNSSDialogs::SetPKCS12FilePassword(nsIInterfaceRequestor *ctx,
 	rv = stack.Init ();
 	if (NS_FAILED (rv)) return rv;
 
-	nsCOMPtr<nsIDOMWindow> parent = do_GetInterface (ctx);
+	nsCOMPtr<nsIDOMWindow> parent (do_GetInterface (ctx));
 	GtkWidget *gparent = EphyUtils::FindGtkParent (parent);
 
+	AutoWindowModalState modalState (parent);
+
 	dialog = ephy_password_dialog_new (gparent,
 					   _("Select Password"),
 					   EphyPasswordDialogFlags(EPHY_PASSWORD_DIALOG_FLAGS_SHOW_NEW_PASSWORD |
@@ -791,9 +798,11 @@ GtkNSSDialogs::GetPKCS12FilePassword(nsIInterfaceRequestor *ctx,
 	rv = stack.Init ();
 	if (NS_FAILED (rv)) return rv;
 
-	nsCOMPtr<nsIDOMWindow> parent = do_GetInterface (ctx);
+	nsCOMPtr<nsIDOMWindow> parent (do_GetInterface (ctx));
 	GtkWidget *gparent = EphyUtils::FindGtkParent (parent);
 
+	AutoWindowModalState modalState (parent);
+
 	GtkWidget *dialog = ephy_password_dialog_new
 				(gparent,
 				 "",
@@ -1208,8 +1217,11 @@ GtkNSSDialogs::ViewCert(nsIInterfaceRequestor *ctx,
 	dialog = glade_xml_get_widget (gxml, "viewcert_dialog");
 	g_return_val_if_fail (dialog != NULL, NS_ERROR_FAILURE);
 
-	nsCOMPtr<nsIDOMWindow> parent = do_GetInterface (ctx);
+	nsCOMPtr<nsIDOMWindow> parent (do_GetInterface (ctx));
 	GtkWindow *gparent = GTK_WINDOW (EphyUtils::FindGtkParent (parent));
+
+	AutoWindowModalState modalState (parent);
+
 	if (gparent)
 	{
 		gtk_window_set_transient_for (GTK_WINDOW(dialog), GTK_WINDOW(gparent));
@@ -1391,9 +1403,11 @@ GtkNSSDialogs::SetPassword(nsIInterfaceRequestor *aCtx,
 	PRUint32 status = nsIPKCS11Slot::SLOT_UNINITIALIZED;
 	slot->GetStatus (&status);
 
-	nsCOMPtr<nsIDOMWindow> parent = do_GetInterface (aCtx);
+	nsCOMPtr<nsIDOMWindow> parent (do_GetInterface (aCtx));
 	GtkWidget *gparent = EphyUtils::FindGtkParent (parent);
 
+	AutoWindowModalState modalState (parent);
+
 	EphyPasswordDialogFlags flags =
 		EphyPasswordDialogFlags (EPHY_PASSWORD_DIALOG_FLAGS_SHOW_NEW_PASSWORD |
 					 EPHY_PASSWORD_DIALOG_FLAGS_SHOW_QUALITY_METER);
@@ -1478,9 +1492,11 @@ GtkNSSDialogs::GetPassword(nsIInterfaceRequestor *aCtx,
 	rv = stack.Init ();
 	if (NS_FAILED (rv)) return rv;
 
-	nsCOMPtr<nsIDOMWindow> parent = do_GetInterface (aCtx);
+	nsCOMPtr<nsIDOMWindow> parent (do_GetInterface (aCtx));
 	GtkWidget *gparent = EphyUtils::FindGtkParent (parent);
 
+	AutoWindowModalState modalState (parent);
+
 	EphyPasswordDialogFlags flags =
 		EphyPasswordDialogFlags (EPHY_PASSWORD_DIALOG_FLAGS_SHOW_PASSWORD);
 
diff --git a/embed/mozilla/GtkNSSKeyPairDialogs.cpp b/embed/mozilla/GtkNSSKeyPairDialogs.cpp
index 238e183c7..be0a68e6c 100644
--- a/embed/mozilla/GtkNSSKeyPairDialogs.cpp
+++ b/embed/mozilla/GtkNSSKeyPairDialogs.cpp
@@ -49,6 +49,7 @@
 #include "ephy-gui.h"
 
 #include "AutoJSContextStack.h"
+#include "AutoWindowModalState.h"
 #include "EphyUtils.h"
 
 #include "GtkNSSKeyPairDialogs.h"
@@ -148,6 +149,8 @@ GtkNSSKeyPairDialogs::DisplayGeneratingKeypairInfo (nsIInterfaceRequestor *ctx,
 	nsCOMPtr<nsIDOMWindow> parent = do_GetInterface (ctx);
 	GtkWindow *gparent = GTK_WINDOW (EphyUtils::FindGtkParent (parent));
 
+	AutoWindowModalState modalState (parent);
+
 	dialog = gtk_dialog_new_with_buttons ("", gparent,
 					      GTK_DIALOG_DESTROY_WITH_PARENT, (char *) NULL);
 
diff --git a/embed/mozilla/GtkNSSSecurityWarningDialogs.cpp b/embed/mozilla/GtkNSSSecurityWarningDialogs.cpp
index fca676a52..125b2e611 100644
--- a/embed/mozilla/GtkNSSSecurityWarningDialogs.cpp
+++ b/embed/mozilla/GtkNSSSecurityWarningDialogs.cpp
@@ -61,6 +61,7 @@
 #include <nsServiceManagerUtils.h>
 
 #include "AutoJSContextStack.h"
+#include "AutoWindowModalState.h"
 #include "EphyUtils.h"
 
 #include "GtkNSSSecurityWarningDialogs.h"
@@ -226,21 +227,18 @@ GtkNSSSecurityWarningDialogs::DoDialog (nsIInterfaceRequestor *aContext,
 		return;
 	}
 
-	AutoJSContextStack stack;
-	rv = stack.Init ();
-	if (NS_FAILED (rv)) return;
-
-	/* Didn't you know it, mozilla SUCKS!
-	 * the "aContext" interface requestor is made from a nsIDOMWindow,
-	 * but can only give out a nsIPrompt, from where there's no way to get
-	 * the nsIDOMWindow back! Therefore we cannot display this dialogue with
-	 * a parent, and HAVE TO make it modal.
+	/* On 1.8.0, domWin will be always nsnull, because of 
 	 * https://bugzilla.mozilla.org/show_bug.cgi?id=277587
 	 */
-	/* domWin will be always nsnull, until the mozilla bug is fixed */
 	nsCOMPtr<nsIDOMWindow> domWin (do_GetInterface (aContext));
 	GtkWidget *parent = EphyUtils::FindGtkParent (domWin);
 
+	AutoJSContextStack stack;
+	rv = stack.Init ();
+	if (NS_FAILED (rv)) return;
+
+	AutoWindowModalState modalState (domWin);
+
 	GtkWidget *dialog = gtk_message_dialog_new (GTK_WINDOW (parent),
 						    GTK_DIALOG_MODAL, aType,
 						    aButtons, aPrimary);
diff --git a/embed/mozilla/Makefile.am b/embed/mozilla/Makefile.am
index a117955ff..38b58fd0d 100644
--- a/embed/mozilla/Makefile.am
+++ b/embed/mozilla/Makefile.am
@@ -3,6 +3,8 @@ noinst_LTLIBRARIES = libephymozillaembed.la
 libephymozillaembed_la_SOURCES = 	\
 	AutoJSContextStack.cpp		\
 	AutoJSContextStack.h		\
+	AutoWindowModalState.cpp	\
+	AutoWindowModalState.h		\
 	ContentHandler.cpp		\
 	ContentHandler.h		\
 	EphyAboutModule.cpp		\