parser/html/nsHtml5SVGLoadDispatcher.cpp
author Csoregi Natalia <ncsoregi@mozilla.com>
Thu, 25 Oct 2018 01:26:25 +0300
changeset 442871 2ab590b3ed3f6534c07bae569ec3c84311b1e82b
parent 408600 6af1f5ac596b4aa0a87f8a8151395c692eb81a58
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Backed out changeset 7b87be447ed8 (bug 1499821) for bustages on nsTransferable.h. CLOSED TREE

/* 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 "nsHtml5SVGLoadDispatcher.h"
#include "mozilla/BasicEvents.h"
#include "mozilla/EventDispatcher.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsPresContext.h"

using namespace mozilla;

nsHtml5SVGLoadDispatcher::nsHtml5SVGLoadDispatcher(nsIContent* aElement)
  : Runnable("nsHtml5SVGLoadDispatcher")
  , mElement(aElement)
  , mDocument(mElement->OwnerDoc())
{
  mDocument->BlockOnload();
}

NS_IMETHODIMP
nsHtml5SVGLoadDispatcher::Run()
{
  WidgetEvent event(true, eSVGLoad);
  event.mFlags.mBubbles = false;
  // Do we care about forcing presshell creation if it hasn't happened yet?
  // That is, should this code flush or something?  Does it really matter?
  // For that matter, do we really want to try getting the prescontext?
  // Does this event ever want one?
  RefPtr<nsPresContext> ctx = mElement->OwnerDoc()->GetPresContext();
  EventDispatcher::Dispatch(mElement, ctx, &event);
  // Unblocking onload on the same document that it was blocked even if
  // the element has moved between docs since blocking.
  mDocument->UnblockOnload(false);
  return NS_OK;
}