dom/events/WheelEvent.h@97036ab72558 (annotated)
dom/events/WheelEvent.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
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.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef mozilla_dom_WheelEvent_h_ |
| michael@0 | 8 | #define mozilla_dom_WheelEvent_h_ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "nsIDOMWheelEvent.h" |
| michael@0 | 11 | #include "mozilla/dom/MouseEvent.h" |
| michael@0 | 12 | #include "mozilla/dom/WheelEventBinding.h" |
| michael@0 | 13 | #include "mozilla/EventForwards.h" |
| michael@0 | 14 | |
| michael@0 | 15 | namespace mozilla { |
| michael@0 | 16 | namespace dom { |
| michael@0 | 17 | |
| michael@0 | 18 | class WheelEvent : public MouseEvent, |
| michael@0 | 19 | public nsIDOMWheelEvent |
| michael@0 | 20 | { |
| michael@0 | 21 | public: |
| michael@0 | 22 | WheelEvent(EventTarget* aOwner, |
| michael@0 | 23 | nsPresContext* aPresContext, |
| michael@0 | 24 | WidgetWheelEvent* aWheelEvent); |
| michael@0 | 25 | |
| michael@0 | 26 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 27 | |
| michael@0 | 28 | // nsIDOMWheelEvent Interface |
| michael@0 | 29 | NS_DECL_NSIDOMWHEELEVENT |
| michael@0 | 30 | |
| michael@0 | 31 | // Forward to base class |
| michael@0 | 32 | NS_FORWARD_TO_MOUSEEVENT |
| michael@0 | 33 | |
| michael@0 | 34 | static |
| michael@0 | 35 | already_AddRefed<WheelEvent> Constructor(const GlobalObject& aGlobal, |
| michael@0 | 36 | const nsAString& aType, |
| michael@0 | 37 | const WheelEventInit& aParam, |
| michael@0 | 38 | ErrorResult& aRv); |
| michael@0 | 39 | |
| michael@0 | 40 | virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE |
| michael@0 | 41 | { |
| michael@0 | 42 | return WheelEventBinding::Wrap(aCx, this); |
| michael@0 | 43 | } |
| michael@0 | 44 | |
| michael@0 | 45 | // NOTE: DeltaX(), DeltaY() and DeltaZ() return CSS pixels when deltaMode is |
| michael@0 | 46 | // DOM_DELTA_PIXEL. (The internal event's delta values are device pixels |
| michael@0 | 47 | // if it's dispatched by widget) |
| michael@0 | 48 | double DeltaX(); |
| michael@0 | 49 | double DeltaY(); |
| michael@0 | 50 | double DeltaZ(); |
| michael@0 | 51 | uint32_t DeltaMode(); |
| michael@0 | 52 | |
| michael@0 | 53 | private: |
| michael@0 | 54 | int32_t mAppUnitsPerDevPixel; |
| michael@0 | 55 | }; |
| michael@0 | 56 | |
| michael@0 | 57 | } // namespace dom |
| michael@0 | 58 | } // namespace mozilla |
| michael@0 | 59 | |
| michael@0 | 60 | #endif // mozilla_dom_WheelEvent_h_ |
