forked from mirrors/gecko-dev
		
	Differential Revision: https://phabricator.services.mozilla.com/D21130 --HG-- extra : rebase_source : 83867879cf33ddd2cc1b19c20dff8cef6a51d1a9 extra : histedit_source : 67979b7a263223c1e48421f382ed1e78d6264cf9
		
			
				
	
	
		
			126 lines
		
	
	
	
		
			4.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			126 lines
		
	
	
	
		
			4.1 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 "nsIWidget.h"
 | 
						|
#include "nsCExternalHandlerService.h"
 | 
						|
#include "nsComponentManagerUtils.h"
 | 
						|
#include "nsGtkUtils.h"
 | 
						|
#include "nsPIDOMWindow.h"
 | 
						|
 | 
						|
using namespace mozilla;
 | 
						|
 | 
						|
NS_IMPL_ISUPPORTS(nsApplicationChooser, nsIApplicationChooser)
 | 
						|
 | 
						|
nsApplicationChooser::nsApplicationChooser() {}
 | 
						|
 | 
						|
nsApplicationChooser::~nsApplicationChooser() {}
 | 
						|
 | 
						|
NS_IMETHODIMP
 | 
						|
nsApplicationChooser::Init(mozIDOMWindowProxy* aParent,
 | 
						|
                           const nsACString& aTitle) {
 | 
						|
  NS_ENSURE_TRUE(aParent, NS_ERROR_FAILURE);
 | 
						|
  auto* parent = nsPIDOMWindowOuter::From(aParent);
 | 
						|
  mParentWidget = widget::WidgetUtils::DOMWindowToWidget(parent);
 | 
						|
  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();
 | 
						|
}
 |