gecko/dom/events/nsAsyncDOMEvent.cpp
Masayuki Nakano d26caa0d74 Bug 975688 part.28 Rename nsDOMEvent to mozilla::dom::Event r=smaug
--HG--
rename : dom/events/nsDOMEvent.cpp => dom/events/Event.cpp
rename : dom/events/nsDOMEvent.h => dom/events/Event.h
2014-03-05 09:37:43 +09:00

81 lines
2.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsAsyncDOMEvent.h"
#include "nsIDOMEvent.h"
#include "nsContentUtils.h"
#include "nsEventDispatcher.h"
#include "mozilla/BasicEvents.h"
#include "mozilla/dom/Event.h" // for nsIDOMEvent::InternalDOMEvent()
#include "mozilla/dom/EventTarget.h"
using namespace mozilla;
using namespace mozilla::dom;
nsAsyncDOMEvent::nsAsyncDOMEvent(nsINode* aEventNode, WidgetEvent& aEvent)
: mEventNode(aEventNode), mDispatchChromeOnly(false)
{
MOZ_ASSERT(mEventNode);
nsEventDispatcher::CreateEvent(aEventNode, nullptr, &aEvent, EmptyString(),
getter_AddRefs(mEvent));
NS_ASSERTION(mEvent, "Should never fail to create an event");
mEvent->DuplicatePrivateData();
mEvent->SetTrusted(aEvent.mFlags.mIsTrusted);
}
NS_IMETHODIMP nsAsyncDOMEvent::Run()
{
if (mEvent) {
if (mDispatchChromeOnly) {
MOZ_ASSERT(mEvent->InternalDOMEvent()->IsTrusted());
nsCOMPtr<nsIDocument> ownerDoc = mEventNode->OwnerDoc();
nsPIDOMWindow* window = ownerDoc->GetWindow();
if (!window) {
return NS_ERROR_INVALID_ARG;
}
nsCOMPtr<EventTarget> target = window->GetParentTarget();
if (!target) {
return NS_ERROR_INVALID_ARG;
}
nsEventDispatcher::DispatchDOMEvent(target, nullptr, mEvent,
nullptr, nullptr);
} else {
nsCOMPtr<EventTarget> target = mEventNode.get();
bool defaultActionEnabled; // This is not used because the caller is async
target->DispatchEvent(mEvent, &defaultActionEnabled);
}
} else {
nsIDocument* doc = mEventNode->OwnerDoc();
if (mDispatchChromeOnly) {
nsContentUtils::DispatchChromeEvent(doc, mEventNode, mEventType,
mBubbles, false);
} else {
nsContentUtils::DispatchTrustedEvent(doc, mEventNode, mEventType,
mBubbles, false);
}
}
return NS_OK;
}
nsresult nsAsyncDOMEvent::PostDOMEvent()
{
return NS_DispatchToCurrentThread(this);
}
void nsAsyncDOMEvent::RunDOMEventWhenSafe()
{
nsContentUtils::AddScriptRunner(this);
}
nsLoadBlockingAsyncDOMEvent::~nsLoadBlockingAsyncDOMEvent()
{
if (mBlockedDoc) {
mBlockedDoc->UnblockOnload(true);
}
}