зеркало из https://github.com/mozilla/gecko-dev.git
124 строки
3.8 KiB
C++
124 строки
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "mozilla/Types.h"
|
|
|
|
#include <gtk/gtk.h>
|
|
|
|
#include "nsApplicationChooser.h"
|
|
#include "WidgetUtils.h"
|
|
#include "nsIMIMEInfo.h"
|
|
#include "nsCExternalHandlerService.h"
|
|
#include "nsGtkUtils.h"
|
|
|
|
using namespace mozilla;
|
|
|
|
NS_IMPL_ISUPPORTS(nsApplicationChooser, nsIApplicationChooser)
|
|
|
|
nsApplicationChooser::nsApplicationChooser()
|
|
{
|
|
}
|
|
|
|
nsApplicationChooser::~nsApplicationChooser()
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsApplicationChooser::Init(nsIDOMWindow* aParent, const nsACString& aTitle)
|
|
{
|
|
NS_ENSURE_TRUE(aParent, NS_ERROR_FAILURE);
|
|
mParentWidget = widget::WidgetUtils::DOMWindowToWidget(aParent);
|
|
mWindowTitle.Assign(aTitle);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsApplicationChooser::Open(const nsACString& aContentType, nsIApplicationChooserFinishedCallback *aCallback)
|
|
{
|
|
MOZ_ASSERT(aCallback);
|
|
if (mCallback) {
|
|
NS_WARNING("Chooser is already in progress.");
|
|
return NS_ERROR_ALREADY_INITIALIZED;
|
|
}
|
|
mCallback = aCallback;
|
|
NS_ENSURE_TRUE(mParentWidget, NS_ERROR_FAILURE);
|
|
GtkWindow *parent_widget =
|
|
GTK_WINDOW(mParentWidget->GetNativeData(NS_NATIVE_SHELLWIDGET));
|
|
|
|
GtkWidget* chooser =
|
|
gtk_app_chooser_dialog_new_for_content_type(parent_widget,
|
|
(GtkDialogFlags) (GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT),
|
|
PromiseFlatCString(aContentType).get());
|
|
gtk_app_chooser_dialog_set_heading(GTK_APP_CHOOSER_DIALOG(chooser), mWindowTitle.BeginReading());
|
|
NS_ADDREF_THIS();
|
|
g_signal_connect(chooser, "response", G_CALLBACK(OnResponse), this);
|
|
g_signal_connect(chooser, "destroy", G_CALLBACK(OnDestroy), this);
|
|
gtk_widget_show(chooser);
|
|
return NS_OK;
|
|
}
|
|
|
|
/* static */ void
|
|
nsApplicationChooser::OnResponse(GtkWidget* chooser, gint response_id, gpointer user_data)
|
|
{
|
|
static_cast<nsApplicationChooser*>(user_data)->Done(chooser, response_id);
|
|
}
|
|
|
|
/* static */ void
|
|
nsApplicationChooser::OnDestroy(GtkWidget *chooser, gpointer user_data)
|
|
{
|
|
static_cast<nsApplicationChooser*>(user_data)->Done(chooser, GTK_RESPONSE_CANCEL);
|
|
}
|
|
|
|
void nsApplicationChooser::Done(GtkWidget* chooser, gint response)
|
|
{
|
|
nsCOMPtr<nsILocalHandlerApp> localHandler;
|
|
nsresult rv;
|
|
switch (response) {
|
|
case GTK_RESPONSE_OK:
|
|
case GTK_RESPONSE_ACCEPT:
|
|
{
|
|
localHandler = do_CreateInstance(NS_LOCALHANDLERAPP_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Out of memory.");
|
|
break;
|
|
}
|
|
GAppInfo *app_info = gtk_app_chooser_get_app_info(GTK_APP_CHOOSER(chooser));
|
|
|
|
nsCOMPtr<nsIFile> localExecutable;
|
|
gchar *fileWithFullPath = g_find_program_in_path(g_app_info_get_executable(app_info));
|
|
rv = NS_NewNativeLocalFile(nsDependentCString(fileWithFullPath), false, getter_AddRefs(localExecutable));
|
|
g_free(fileWithFullPath);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Cannot create local filename.");
|
|
localHandler = nullptr;
|
|
} else {
|
|
localHandler->SetExecutable(localExecutable);
|
|
localHandler->SetName(NS_ConvertUTF8toUTF16(g_app_info_get_display_name(app_info)));
|
|
}
|
|
g_object_unref(app_info);
|
|
}
|
|
|
|
break;
|
|
case GTK_RESPONSE_CANCEL:
|
|
case GTK_RESPONSE_CLOSE:
|
|
case GTK_RESPONSE_DELETE_EVENT:
|
|
break;
|
|
default:
|
|
NS_WARNING("Unexpected response");
|
|
break;
|
|
}
|
|
|
|
// A "response" signal won't be sent again but "destroy" will be.
|
|
g_signal_handlers_disconnect_by_func(chooser, FuncToGpointer(OnDestroy), this);
|
|
gtk_widget_destroy(chooser);
|
|
|
|
if (mCallback) {
|
|
mCallback->Done(localHandler);
|
|
mCallback = nullptr;
|
|
}
|
|
NS_RELEASE_THIS();
|
|
}
|
|
|