The Tor Browser: dom/events/XULCommandEvent.h@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

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

     2 /* vim:set ts=2 sw=2 sts=2 et cindent: */

     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 // This class implements a XUL "command" event.  See nsIDOMXULCommandEvent.idl

     9 #ifndef mozilla_dom_XULCommandEvent_h_

    10 #define mozilla_dom_XULCommandEvent_h_

    12 #include "mozilla/dom/UIEvent.h"

    13 #include "mozilla/dom/XULCommandEventBinding.h"

    14 #include "nsIDOMXULCommandEvent.h"

    16 namespace mozilla {

    17 namespace dom {

    19 class XULCommandEvent : public UIEvent,

    20                         public nsIDOMXULCommandEvent

    21 {

    22 public:

    23   XULCommandEvent(EventTarget* aOwner,

    24                   nsPresContext* aPresContext,

    25                   WidgetInputEvent* aEvent);

    27   NS_DECL_ISUPPORTS_INHERITED

    28   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(XULCommandEvent, UIEvent)

    29   NS_DECL_NSIDOMXULCOMMANDEVENT

    31   // Forward our inherited virtual methods to the base class

    32   NS_FORWARD_TO_UIEVENT

    34   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE

    35   {

    36     return XULCommandEventBinding::Wrap(aCx, this);

    37   }

    39   bool AltKey();

    40   bool CtrlKey();

    41   bool ShiftKey();

    42   bool MetaKey();

    44   already_AddRefed<Event> GetSourceEvent()

    45   {

    46     nsRefPtr<Event> e =

    47       mSourceEvent ? mSourceEvent->InternalDOMEvent() : nullptr;

    48     return e.forget();

    49   }

    51   void InitCommandEvent(const nsAString& aType,

    52                         bool aCanBubble, bool aCancelable,

    53                         nsIDOMWindow* aView,

    54                         int32_t aDetail,

    55                         bool aCtrlKey, bool aAltKey,

    56                         bool aShiftKey, bool aMetaKey,

    57                         Event* aSourceEvent,

    58                         ErrorResult& aRv)

    59   {

    60     aRv = InitCommandEvent(aType, aCanBubble, aCancelable, aView, aDetail,

    61                            aCtrlKey, aAltKey, aShiftKey, aMetaKey,

    62                            aSourceEvent);

    63   }

    65 protected:

    66   nsCOMPtr<nsIDOMEvent> mSourceEvent;

    67 };

    69 } // namespace dom

    70 } // namespace mozilla

    72 #endif // mozilla_dom_XULCommandEvent_h_

The Tor Browser / file revision

dom/events/XULCommandEvent.h@97036ab72558

dom/events/XULCommandEvent.h