Add GECKO_CHECK_HEADERS, wrapping AC_CHECK_HEADERS.

2006-02-02  Christian Persch  <chpe@cvs.gnome.org>

	* m4/gecko.m4:

	Add GECKO_CHECK_HEADERS, wrapping AC_CHECK_HEADERS.

	* configure.ac:

	Simplify some header checks with GECKO_CHECK_HEADERS.
	Check for nsINonBlockingAlertService.h.

	* embed/mozilla/EphyPromptService.cpp:
	* embed/mozilla/EphyPromptService.h:
	* embed/mozilla/MozRegisterComponents.cpp:

	Implement nsINonBlockingAlertService.

3 files changed, 76 insertions, 2 deletions

diff --git a/embed/mozilla/EphyPromptService.cpp b/embed/mozilla/EphyPromptService.cpp
index 265dd9f31..6b6abf382 100644
--- a/embed/mozilla/EphyPromptService.cpp
+++ b/embed/mozilla/EphyPromptService.cpp
@@ -86,6 +86,7 @@ public:
 	void GetSelected (PRInt32*);
 
 	PRInt32 Run (PRBool * = nsnull);
+	static void ShowAndForget (Prompter*);
 
 	PRBool IsCalledFromScript ();
 	void PerformScriptAbortion ();
@@ -515,6 +516,35 @@ Prompter::Run (PRBool *aSuccess)
 	return mResponse;
 }
 
+static void
+DeletePrompter (gpointer aPromptPtr,
+	        GObject *aZombie)
+{
+	Prompter *prompt = NS_STATIC_CAST (Prompter*, aPromptPtr);
+
+	delete prompt;
+}
+
+static void
+DestroyOnResonse (GtkWidget *aDialog,
+		  int aResponse,
+		  gpointer aUserData)
+{
+	gtk_widget_destroy (aDialog);
+}
+
+/* static */ void
+Prompter::ShowAndForget (Prompter *aPrompt)
+{
+	g_signal_connect (aPrompt->mDialog, "response",
+			  G_CALLBACK (DestroyOnResonse), NULL);
+	g_object_weak_ref (G_OBJECT (aPrompt->mDialog),
+			   (GWeakNotify) DeletePrompter,
+			   NS_STATIC_CAST (gpointer, aPrompt));
+
+	gtk_widget_show (GTK_WIDGET (aPrompt->mDialog));
+}
+
 PRBool
 Prompter::IsCalledFromScript()
 {
@@ -604,7 +634,14 @@ Prompter::ConvertAndEscapeButtonText(const PRUnichar *aText,
 }
 
 /* FIXME: needs THREADSAFE? */
-NS_IMPL_ISUPPORTS1 (EphyPromptService, nsIPromptService)
+#if HAVE_NSINONBLOCKINGALERTSERVICE_H
+NS_IMPL_ISUPPORTS2 (EphyPromptService,
+		    nsIPromptService,
+		    nsINonBlockingAlertService)
+#else
+NS_IMPL_ISUPPORTS1 (EphyPromptService,
+		    nsIPromptService)
+#endif
 
 EphyPromptService::EphyPromptService()
 {
@@ -822,3 +859,22 @@ EphyPromptService::Select (nsIDOMWindow *aParent,
 
 	return RETVAL(response);
 }
+
+#if HAVE_NSINONBLOCKINGALERTSERVICE_H
+
+/* showNonBlockingAlert (in nsIDOMWindow aParent, in wstring aDialogTitle, in wstring aText); */
+NS_IMETHODIMP
+EphyPromptService::ShowNonBlockingAlert (nsIDOMWindow *aParent,
+					 const PRUnichar *aDialogTitle,
+					 const PRUnichar *aText)
+{
+	Prompter *prompt = new Prompter (GTK_STOCK_DIALOG_INFO, aParent, aDialogTitle, aText);
+	if (!prompt) return NS_ERROR_OUT_OF_MEMORY;
+
+	prompt->AddStockButton (GTK_STOCK_OK, GTK_RESPONSE_ACCEPT);
+	prompt->ShowAndForget ();
+
+	return NS_OK;
+}
+
+#endif /* HAVE_NSINONBLOCKINGALERTSERVICE_H */
diff --git a/embed/mozilla/EphyPromptService.h b/embed/mozilla/EphyPromptService.h
index 0eb100d76..915ecf947 100644
--- a/embed/mozilla/EphyPromptService.h
+++ b/embed/mozilla/EphyPromptService.h
@@ -23,6 +23,10 @@
 
 #include <nsIPromptService.h>
 
+#if HAVE_NSINONBLOCKINGALERTSERVICE_H
+#include <nsINonBlockingAlertService.h>
+#endif
+
 #define EPHY_PROMPT_SERVICE_IID				\
 { /* 6e8b90d4-78a6-41c5-98da-b1559a40d30d */		\
   0x6e8b90d4, 0x78a6, 0x41c5,				\
@@ -31,11 +35,17 @@
 #define EPHY_PROMPT_SERVICE_CLASSNAME	"Epiphany Prompt Service"
 
 class EphyPromptService : public nsIPromptService
+#if HAVE_NSINONBLOCKINGALERTSERVICE_H
+			, public nsINonBlockingAlertService
+#endif
 {
 public:
 	NS_DECL_ISUPPORTS
 	NS_DECL_NSIPROMPTSERVICE
-	
+#if HAVE_NSINONBLOCKINGALERTSERVICE_H
+	NS_DECL_NSINONBLOCKINALERTSERVICE
+#endif
+
 	EphyPromptService();
 	virtual ~EphyPromptService();
 };
diff --git a/embed/mozilla/MozRegisterComponents.cpp b/embed/mozilla/MozRegisterComponents.cpp
index a7fe6d08b..03867c699 100644
--- a/embed/mozilla/MozRegisterComponents.cpp
+++ b/embed/mozilla/MozRegisterComponents.cpp
@@ -229,6 +229,14 @@ static const nsModuleComponentInfo sAppComps[] = {
 		"@mozilla.org/embedcomp/prompt-service;1",
 		EphyPromptServiceConstructor
 	},
+#ifdef HAVE_NSINONBLOCKINGALERTSERVICE_H
+	{
+		EPHY_PROMPT_SERVICE_CLASSNAME,
+		EPHY_PROMPT_SERVICE_IID,
+		"@mozilla.org/embedcomp/nbalert-service;1",
+		EphyPromptServiceConstructor
+	},
+#endif /* HAVE_NSINONBLOCKINGALERTSERVICE_H */
 };
 
 #if defined(HAVE_MOZILLA_PSM) && !defined(HAVE_GECKO_1_8)