dom/events/FocusEvent.cpp@97036ab72558 (annotated)
dom/events/FocusEvent.cpp
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 | /* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "mozilla/dom/FocusEvent.h" |
| michael@0 | 7 | #include "mozilla/ContentEvents.h" |
| michael@0 | 8 | #include "prtime.h" |
| michael@0 | 9 | |
| michael@0 | 10 | namespace mozilla { |
| michael@0 | 11 | namespace dom { |
| michael@0 | 12 | |
| michael@0 | 13 | NS_IMPL_ISUPPORTS_INHERITED(FocusEvent, UIEvent, nsIDOMFocusEvent) |
| michael@0 | 14 | |
| michael@0 | 15 | FocusEvent::FocusEvent(EventTarget* aOwner, |
| michael@0 | 16 | nsPresContext* aPresContext, |
| michael@0 | 17 | InternalFocusEvent* aEvent) |
| michael@0 | 18 | : UIEvent(aOwner, aPresContext, |
| michael@0 | 19 | aEvent ? aEvent : new InternalFocusEvent(false, NS_FOCUS_CONTENT)) |
| michael@0 | 20 | { |
| michael@0 | 21 | if (aEvent) { |
| michael@0 | 22 | mEventIsInternal = false; |
| michael@0 | 23 | } else { |
| michael@0 | 24 | mEventIsInternal = true; |
| michael@0 | 25 | mEvent->time = PR_Now(); |
| michael@0 | 26 | } |
| michael@0 | 27 | } |
| michael@0 | 28 | |
| michael@0 | 29 | /* readonly attribute nsIDOMEventTarget relatedTarget; */ |
| michael@0 | 30 | NS_IMETHODIMP |
| michael@0 | 31 | FocusEvent::GetRelatedTarget(nsIDOMEventTarget** aRelatedTarget) |
| michael@0 | 32 | { |
| michael@0 | 33 | NS_ENSURE_ARG_POINTER(aRelatedTarget); |
| michael@0 | 34 | NS_IF_ADDREF(*aRelatedTarget = GetRelatedTarget()); |
| michael@0 | 35 | return NS_OK; |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | EventTarget* |
| michael@0 | 39 | FocusEvent::GetRelatedTarget() |
| michael@0 | 40 | { |
| michael@0 | 41 | return mEvent->AsFocusEvent()->relatedTarget; |
| michael@0 | 42 | } |
| michael@0 | 43 | |
| michael@0 | 44 | nsresult |
| michael@0 | 45 | FocusEvent::InitFocusEvent(const nsAString& aType, |
| michael@0 | 46 | bool aCanBubble, |
| michael@0 | 47 | bool aCancelable, |
| michael@0 | 48 | nsIDOMWindow* aView, |
| michael@0 | 49 | int32_t aDetail, |
| michael@0 | 50 | EventTarget* aRelatedTarget) |
| michael@0 | 51 | { |
| michael@0 | 52 | nsresult rv = |
| michael@0 | 53 | UIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, aDetail); |
| michael@0 | 54 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 55 | mEvent->AsFocusEvent()->relatedTarget = aRelatedTarget; |
| michael@0 | 56 | return NS_OK; |
| michael@0 | 57 | } |
| michael@0 | 58 | |
| michael@0 | 59 | already_AddRefed<FocusEvent> |
| michael@0 | 60 | FocusEvent::Constructor(const GlobalObject& aGlobal, |
| michael@0 | 61 | const nsAString& aType, |
| michael@0 | 62 | const FocusEventInit& aParam, |
| michael@0 | 63 | ErrorResult& aRv) |
| michael@0 | 64 | { |
| michael@0 | 65 | nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports()); |
| michael@0 | 66 | nsRefPtr<FocusEvent> e = new FocusEvent(t, nullptr, nullptr); |
| michael@0 | 67 | bool trusted = e->Init(t); |
| michael@0 | 68 | aRv = e->InitFocusEvent(aType, aParam.mBubbles, aParam.mCancelable, aParam.mView, |
| michael@0 | 69 | aParam.mDetail, aParam.mRelatedTarget); |
| michael@0 | 70 | e->SetTrusted(trusted); |
| michael@0 | 71 | return e.forget(); |
| michael@0 | 72 | } |
| michael@0 | 73 | |
| michael@0 | 74 | } // namespace dom |
| michael@0 | 75 | } // namespace mozilla |
| michael@0 | 76 | |
| michael@0 | 77 | using namespace mozilla; |
| michael@0 | 78 | using namespace mozilla::dom; |
| michael@0 | 79 | |
| michael@0 | 80 | nsresult |
| michael@0 | 81 | NS_NewDOMFocusEvent(nsIDOMEvent** aInstancePtrResult, |
| michael@0 | 82 | EventTarget* aOwner, |
| michael@0 | 83 | nsPresContext* aPresContext, |
| michael@0 | 84 | InternalFocusEvent* aEvent) |
| michael@0 | 85 | { |
| michael@0 | 86 | FocusEvent* it = new FocusEvent(aOwner, aPresContext, aEvent); |
| michael@0 | 87 | NS_ADDREF(it); |
| michael@0 | 88 | *aInstancePtrResult = static_cast<Event*>(it); |
| michael@0 | 89 | return NS_OK; |
| michael@0 | 90 | } |
