The Tor Browser: layout/printing/nsPrintPreviewListener.h@925c144e1f1f

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  *

     3  * This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef nsPrintPreviewListener_h__

     8 #define nsPrintPreviewListener_h__

    10 // Interfaces needed to be included

    11 #include "nsIDOMEventListener.h"

    12 // Helper Classes

    13 #include "nsCOMPtr.h"

    14 #include "mozilla/Attributes.h"

    16 namespace mozilla {

    17 namespace dom {

    18 class EventTarget;

    19 }

    20 }

    22 //

    23 // class nsPrintPreviewListener

    24 //

    25 // The class that listens to the chrome events and tells the embedding

    26 // chrome to show context menus, as appropriate. Handles registering itself

    27 // with the DOM with AddChromeListeners() and removing itself with

    28 // RemoveChromeListeners().

    29 //

    30 class nsPrintPreviewListener MOZ_FINAL : public nsIDOMEventListener

    32 {

    33 public:

    34   NS_DECL_ISUPPORTS

    35   NS_DECL_NSIDOMEVENTLISTENER

    37   nsPrintPreviewListener(mozilla::dom::EventTarget* aTarget);

    38   ~nsPrintPreviewListener();

    40   // Add/remove the relevant listeners, based on what interfaces

    41   // the embedding chrome implements.

    42   nsresult AddListeners();

    43   nsresult RemoveListeners();

    45 private:

    47   nsCOMPtr<mozilla::dom::EventTarget> mEventTarget;

    49 }; // class nsPrintPreviewListener

    53 #endif /* nsPrintPreviewListener_h__ */

The Tor Browser / file revision