dom/events/CommandEvent.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: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/CommandEvent.h"
michael@0 7 #include "mozilla/MiscEvents.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 CommandEvent::CommandEvent(EventTarget* aOwner,
michael@0 14 nsPresContext* aPresContext,
michael@0 15 WidgetCommandEvent* aEvent)
michael@0 16 : Event(aOwner, aPresContext,
michael@0 17 aEvent ? aEvent :
michael@0 18 new WidgetCommandEvent(false, nullptr, nullptr, nullptr))
michael@0 19 {
michael@0 20 mEvent->time = PR_Now();
michael@0 21 if (aEvent) {
michael@0 22 mEventIsInternal = false;
michael@0 23 } else {
michael@0 24 mEventIsInternal = true;
michael@0 25 }
michael@0 26 }
michael@0 27
michael@0 28 NS_INTERFACE_MAP_BEGIN(CommandEvent)
michael@0 29 NS_INTERFACE_MAP_ENTRY(nsIDOMCommandEvent)
michael@0 30 NS_INTERFACE_MAP_END_INHERITING(Event)
michael@0 31
michael@0 32 NS_IMPL_ADDREF_INHERITED(CommandEvent, Event)
michael@0 33 NS_IMPL_RELEASE_INHERITED(CommandEvent, Event)
michael@0 34
michael@0 35 NS_IMETHODIMP
michael@0 36 CommandEvent::GetCommand(nsAString& aCommand)
michael@0 37 {
michael@0 38 nsIAtom* command = mEvent->AsCommandEvent()->command;
michael@0 39 if (command) {
michael@0 40 command->ToString(aCommand);
michael@0 41 } else {
michael@0 42 aCommand.Truncate();
michael@0 43 }
michael@0 44 return NS_OK;
michael@0 45 }
michael@0 46
michael@0 47 NS_IMETHODIMP
michael@0 48 CommandEvent::InitCommandEvent(const nsAString& aTypeArg,
michael@0 49 bool aCanBubbleArg,
michael@0 50 bool aCancelableArg,
michael@0 51 const nsAString& aCommand)
michael@0 52 {
michael@0 53 nsresult rv = Event::InitEvent(aTypeArg, aCanBubbleArg, aCancelableArg);
michael@0 54 NS_ENSURE_SUCCESS(rv, rv);
michael@0 55
michael@0 56 mEvent->AsCommandEvent()->command = do_GetAtom(aCommand);
michael@0 57 return NS_OK;
michael@0 58 }
michael@0 59
michael@0 60 } // namespace dom
michael@0 61 } // namespace mozilla
michael@0 62
michael@0 63 using namespace mozilla;
michael@0 64 using namespace mozilla::dom;
michael@0 65
michael@0 66 nsresult
michael@0 67 NS_NewDOMCommandEvent(nsIDOMEvent** aInstancePtrResult,
michael@0 68 EventTarget* aOwner,
michael@0 69 nsPresContext* aPresContext,
michael@0 70 WidgetCommandEvent* aEvent)
michael@0 71 {
michael@0 72 CommandEvent* it = new CommandEvent(aOwner, aPresContext, aEvent);
michael@0 73 NS_ADDREF(it);
michael@0 74 *aInstancePtrResult = static_cast<Event*>(it);
michael@0 75 return NS_OK;
michael@0 76 }

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