dom/events/CompositionEvent.cpp@97036ab72558 (annotated)
dom/events/CompositionEvent.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 | /* -*- 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 |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #include "mozilla/dom/CompositionEvent.h" |
| michael@0 | 8 | #include "mozilla/TextEvents.h" |
| michael@0 | 9 | #include "prtime.h" |
| michael@0 | 10 | |
| michael@0 | 11 | namespace mozilla { |
| michael@0 | 12 | namespace dom { |
| michael@0 | 13 | |
| michael@0 | 14 | CompositionEvent::CompositionEvent(EventTarget* aOwner, |
| michael@0 | 15 | nsPresContext* aPresContext, |
| michael@0 | 16 | WidgetCompositionEvent* aEvent) |
| michael@0 | 17 | : UIEvent(aOwner, aPresContext, |
| michael@0 | 18 | aEvent ? aEvent : new WidgetCompositionEvent(false, 0, nullptr)) |
| michael@0 | 19 | { |
| michael@0 | 20 | NS_ASSERTION(mEvent->eventStructType == NS_COMPOSITION_EVENT, |
| michael@0 | 21 | "event type mismatch"); |
| michael@0 | 22 | |
| michael@0 | 23 | if (aEvent) { |
| michael@0 | 24 | mEventIsInternal = false; |
| michael@0 | 25 | } else { |
| michael@0 | 26 | mEventIsInternal = true; |
| michael@0 | 27 | mEvent->time = PR_Now(); |
| michael@0 | 28 | |
| michael@0 | 29 | // XXX compositionstart is cancelable in draft of DOM3 Events. |
| michael@0 | 30 | // However, it doesn't make sence for us, we cannot cancel composition |
| michael@0 | 31 | // when we sends compositionstart event. |
| michael@0 | 32 | mEvent->mFlags.mCancelable = false; |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | mData = mEvent->AsCompositionEvent()->data; |
| michael@0 | 36 | // TODO: Native event should have locale information. |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | NS_IMPL_ADDREF_INHERITED(CompositionEvent, UIEvent) |
| michael@0 | 40 | NS_IMPL_RELEASE_INHERITED(CompositionEvent, UIEvent) |
| michael@0 | 41 | |
| michael@0 | 42 | NS_INTERFACE_MAP_BEGIN(CompositionEvent) |
| michael@0 | 43 | NS_INTERFACE_MAP_ENTRY(nsIDOMCompositionEvent) |
| michael@0 | 44 | NS_INTERFACE_MAP_END_INHERITING(UIEvent) |
| michael@0 | 45 | |
| michael@0 | 46 | NS_IMETHODIMP |
| michael@0 | 47 | CompositionEvent::GetData(nsAString& aData) |
| michael@0 | 48 | { |
| michael@0 | 49 | aData = mData; |
| michael@0 | 50 | return NS_OK; |
| michael@0 | 51 | } |
| michael@0 | 52 | |
| michael@0 | 53 | NS_IMETHODIMP |
| michael@0 | 54 | CompositionEvent::GetLocale(nsAString& aLocale) |
| michael@0 | 55 | { |
| michael@0 | 56 | aLocale = mLocale; |
| michael@0 | 57 | return NS_OK; |
| michael@0 | 58 | } |
| michael@0 | 59 | |
| michael@0 | 60 | NS_IMETHODIMP |
| michael@0 | 61 | CompositionEvent::InitCompositionEvent(const nsAString& aType, |
| michael@0 | 62 | bool aCanBubble, |
| michael@0 | 63 | bool aCancelable, |
| michael@0 | 64 | nsIDOMWindow* aView, |
| michael@0 | 65 | const nsAString& aData, |
| michael@0 | 66 | const nsAString& aLocale) |
| michael@0 | 67 | { |
| michael@0 | 68 | nsresult rv = UIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, 0); |
| michael@0 | 69 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 70 | |
| michael@0 | 71 | mData = aData; |
| michael@0 | 72 | mLocale = aLocale; |
| michael@0 | 73 | return NS_OK; |
| michael@0 | 74 | } |
| michael@0 | 75 | |
| michael@0 | 76 | } // namespace dom |
| michael@0 | 77 | } // namespace mozilla |
| michael@0 | 78 | |
| michael@0 | 79 | using namespace mozilla; |
| michael@0 | 80 | using namespace mozilla::dom; |
| michael@0 | 81 | |
| michael@0 | 82 | nsresult |
| michael@0 | 83 | NS_NewDOMCompositionEvent(nsIDOMEvent** aInstancePtrResult, |
| michael@0 | 84 | EventTarget* aOwner, |
| michael@0 | 85 | nsPresContext* aPresContext, |
| michael@0 | 86 | WidgetCompositionEvent* aEvent) |
| michael@0 | 87 | { |
| michael@0 | 88 | CompositionEvent* event = new CompositionEvent(aOwner, aPresContext, aEvent); |
| michael@0 | 89 | return CallQueryInterface(event, aInstancePtrResult); |
| michael@0 | 90 | } |
