The Tor Browser: dom/events/NotifyPaintEvent.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_NotifyPaintEvent_h_

     7 #define mozilla_dom_NotifyPaintEvent_h_

     9 #include "mozilla/Attributes.h"

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

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

    12 #include "nsIDOMNotifyPaintEvent.h"

    13 #include "nsPresContext.h"

    15 namespace mozilla {

    16 namespace dom {

    18 class DOMRect;

    19 class DOMRectList;

    20 class PaintRequestList;

    22 class NotifyPaintEvent : public Event,

    23                          public nsIDOMNotifyPaintEvent

    24 {

    26 public:

    27   NotifyPaintEvent(EventTarget* aOwner,

    28                    nsPresContext* aPresContext,

    29                    WidgetEvent* aEvent,

    30                    uint32_t aEventType,

    31                    nsInvalidateRequestList* aInvalidateRequests);

    33   NS_DECL_ISUPPORTS_INHERITED

    35   NS_DECL_NSIDOMNOTIFYPAINTEVENT

    37   // Forward to base class

    38   NS_FORWARD_TO_EVENT_NO_SERIALIZATION_NO_DUPLICATION

    39   NS_IMETHOD DuplicatePrivateData() MOZ_OVERRIDE

    40   {

    41     return Event::DuplicatePrivateData();

    42   }

    43   NS_IMETHOD_(void) Serialize(IPC::Message* aMsg, bool aSerializeInterfaceType) MOZ_OVERRIDE;

    44   NS_IMETHOD_(bool) Deserialize(const IPC::Message* aMsg, void** aIter) MOZ_OVERRIDE;

    46   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE

    47   {

    48     return NotifyPaintEventBinding::Wrap(aCx, this);

    49   }

    51   already_AddRefed<DOMRectList> ClientRects();

    53   already_AddRefed<DOMRect> BoundingClientRect();

    55   already_AddRefed<PaintRequestList> PaintRequests();

    56 private:

    57   nsRegion GetRegion();

    59   nsTArray<nsInvalidateRequestList::Request> mInvalidateRequests;

    60 };

    62 } // namespace dom

    63 } // namespace mozilla

    65 #endif // mozilla_dom_NotifyPaintEvent_h_

The Tor Browser / file revision

dom/events/NotifyPaintEvent.h@97036ab72558

dom/events/NotifyPaintEvent.h