The Tor Browser: dom/events/MutationEvent.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_MutationEvent_h_

     7 #define mozilla_dom_MutationEvent_h_

     9 #include "mozilla/EventForwards.h"

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

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

    12 #include "nsIDOMMutationEvent.h"

    13 #include "nsINode.h"

    15 namespace mozilla {

    16 namespace dom {

    18 class MutationEvent : public Event,

    19                       public nsIDOMMutationEvent

    20 {

    21 public:

    22   MutationEvent(EventTarget* aOwner,

    23                 nsPresContext* aPresContext,

    24                 InternalMutationEvent* aEvent);

    26   NS_DECL_ISUPPORTS_INHERITED

    28   NS_DECL_NSIDOMMUTATIONEVENT

    30   // Forward to base class

    31   NS_FORWARD_TO_EVENT

    33   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE

    34   {

    35     return MutationEventBinding::Wrap(aCx, this);

    36   }

    38   // xpidl implementation

    39   // GetPrevValue(nsAString& aPrevValue);

    40   // GetNewValue(nsAString& aNewValue);

    41   // GetAttrName(nsAString& aAttrName);

    43   already_AddRefed<nsINode> GetRelatedNode();

    45   uint16_t AttrChange();

    47   void InitMutationEvent(const nsAString& aType,

    48                          bool& aCanBubble, bool& aCancelable,

    49                          nsINode* aRelatedNode,

    50                          const nsAString& aPrevValue,

    51                          const nsAString& aNewValue,

    52                          const nsAString& aAttrName,

    53                          uint16_t& aAttrChange, ErrorResult& aRv)

    54   {

    55     aRv = InitMutationEvent(aType, aCanBubble, aCancelable,

    56                             aRelatedNode ? aRelatedNode->AsDOMNode() : nullptr,

    57                             aPrevValue, aNewValue, aAttrName, aAttrChange);

    58   }

    59 };

    61 } // namespace dom

    62 } // namespace mozilla

    64 #endif // mozilla_dom_MutationEvent_h_

The Tor Browser / file revision

dom/events/MutationEvent.h@97036ab72558

dom/events/MutationEvent.h