michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsHtml5SVGLoadDispatcher.h"
michael@0: #include "nsPresContext.h"
michael@0: #include "nsIPresShell.h"
michael@0: #include "mozilla/BasicEvents.h"
michael@0: #include "mozilla/EventDispatcher.h"
michael@0: #include "nsIDocument.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: 
michael@0: nsHtml5SVGLoadDispatcher::nsHtml5SVGLoadDispatcher(nsIContent* aElement)
michael@0:   : mElement(aElement)
michael@0:   , mDocument(mElement->OwnerDoc())
michael@0: {
michael@0:   mDocument->BlockOnload();
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsHtml5SVGLoadDispatcher::Run()
michael@0: {
michael@0:   WidgetEvent event(true, NS_SVG_LOAD);
michael@0:   event.mFlags.mBubbles = false;
michael@0:   // Do we care about forcing presshell creation if it hasn't happened yet?
michael@0:   // That is, should this code flush or something?  Does it really matter?
michael@0:   // For that matter, do we really want to try getting the prescontext?
michael@0:   // Does this event ever want one?
michael@0:   nsRefPtr<nsPresContext> ctx;
michael@0:   nsCOMPtr<nsIPresShell> shell = mElement->OwnerDoc()->GetShell();
michael@0:   if (shell) {
michael@0:     ctx = shell->GetPresContext();
michael@0:   }
michael@0:   EventDispatcher::Dispatch(mElement, ctx, &event);
michael@0:   // Unblocking onload on the same document that it was blocked even if
michael@0:   // the element has moved between docs since blocking.
michael@0:   mDocument->UnblockOnload(false);
michael@0:   return NS_OK;
michael@0: }