The Tor Browser: dom/events/EventListenerService.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_EventListenerService_h_

     7 #define mozilla_EventListenerService_h_

     9 #include "jsapi.h"

    10 #include "mozilla/Attributes.h"

    11 #include "nsAutoPtr.h"

    12 #include "nsCycleCollectionParticipant.h"

    13 #include "nsIDOMEventListener.h"

    14 #include "nsIEventListenerService.h"

    15 #include "nsString.h"

    17 namespace mozilla {

    19 template<typename T>

    20 class Maybe;

    22 class EventListenerInfo MOZ_FINAL : public nsIEventListenerInfo

    23 {

    24 public:

    25   EventListenerInfo(const nsAString& aType,

    26                     already_AddRefed<nsIDOMEventListener> aListener,

    27                     bool aCapturing,

    28                     bool aAllowsUntrusted,

    29                     bool aInSystemEventGroup)

    30     : mType(aType)

    31     , mListener(aListener)

    32     , mCapturing(aCapturing)

    33     , mAllowsUntrusted(aAllowsUntrusted)

    34     , mInSystemEventGroup(aInSystemEventGroup)

    35   {

    36   }

    38   virtual ~EventListenerInfo() {}

    40   NS_DECL_CYCLE_COLLECTING_ISUPPORTS

    41   NS_DECL_CYCLE_COLLECTION_CLASS(EventListenerInfo)

    42   NS_DECL_NSIEVENTLISTENERINFO

    44 protected:

    45   bool GetJSVal(JSContext* aCx,

    46                 Maybe<JSAutoCompartment>& aAc,

    47                 JS::MutableHandle<JS::Value> aJSVal);

    49   nsString mType;

    50   // nsReftPtr because that is what nsListenerStruct uses too.

    51   nsRefPtr<nsIDOMEventListener> mListener;

    52   bool mCapturing;

    53   bool mAllowsUntrusted;

    54   bool mInSystemEventGroup;

    55 };

    57 class EventListenerService MOZ_FINAL : public nsIEventListenerService

    58 {

    59 public:

    60   NS_DECL_ISUPPORTS

    61   NS_DECL_NSIEVENTLISTENERSERVICE

    62 };

    64 } // namespace mozilla

    66 #endif // mozilla_EventListenerService_h_

The Tor Browser / file revision

dom/events/EventListenerService.h@97036ab72558

dom/events/EventListenerService.h