/* 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 "mozilla/dom/Document.h"
#include "mozilla/dom/DocumentInlines.h"
#include "nsPresContext.h"

using namespace mozilla;

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

// TODO: Convert this to MOZ_CAN_RUN_SCRIPT (bug 1415230, bug 1535398)
MOZ_CAN_RUN_SCRIPT_BOUNDARY 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;
}