The Tor Browser: dom/events/MouseScrollEvent.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 /* This Source Code Form is subject to the terms of the Mozilla Public

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

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

     6 #ifndef mozilla_dom_MouseScrollEvent_h_

     7 #define mozilla_dom_MouseScrollEvent_h_

     9 #include "nsIDOMMouseScrollEvent.h"

    10 #include "mozilla/dom/MouseEvent.h"

    11 #include "mozilla/dom/MouseScrollEventBinding.h"

    13 namespace mozilla {

    14 namespace dom {

    16 class MouseScrollEvent : public MouseEvent,

    17                          public nsIDOMMouseScrollEvent

    18 {

    19 public:

    20   MouseScrollEvent(EventTarget* aOwner,

    21                    nsPresContext* aPresContext,

    22                    WidgetMouseScrollEvent* aEvent);

    24   NS_DECL_ISUPPORTS_INHERITED

    26   // nsIDOMMouseScrollEvent Interface

    27   NS_DECL_NSIDOMMOUSESCROLLEVENT

    29   // Forward to base class

    30   NS_FORWARD_TO_MOUSEEVENT

    32   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE

    33   {

    34     return MouseScrollEventBinding::Wrap(aCx, this);

    35   }

    37   int32_t Axis();

    39   void InitMouseScrollEvent(const nsAString& aType, bool aCanBubble,

    40                             bool aCancelable, nsIDOMWindow* aView,

    41                             int32_t aDetail, int32_t aScreenX, int32_t aScreenY,

    42                             int32_t aClientX, int32_t aClientY,

    43                             bool aCtrlKey, bool aAltKey, bool aShiftKey,

    44                             bool aMetaKey, uint16_t aButton,

    45                             nsIDOMEventTarget* aRelatedTarget, int32_t aAxis,

    46                             ErrorResult& aRv)

    47   {

    48     aRv = InitMouseScrollEvent(aType, aCanBubble, aCancelable, aView,

    49                                aDetail, aScreenX, aScreenY, aClientX, aClientY,

    50                                aCtrlKey, aAltKey, aShiftKey, aMetaKey, aButton,

    51                                aRelatedTarget, aAxis);

    52   }

    53 };

    55 } // namespace dom

    56 } // namespace mozilla

    58 #endif // mozilla_dom_MouseScrollEvent_h_

The Tor Browser / file revision

dom/events/MouseScrollEvent.h@97036ab72558

dom/events/MouseScrollEvent.h