nsHtml5SVGLoadDispatcher.cpp (1436B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 5 #include "nsHtml5SVGLoadDispatcher.h" 6 #include "mozilla/BasicEvents.h" 7 #include "mozilla/EventDispatcher.h" 8 #include "mozilla/dom/Document.h" 9 #include "mozilla/dom/DocumentInlines.h" 10 #include "nsPresContext.h" 11 12 using namespace mozilla; 13 14 nsHtml5SVGLoadDispatcher::nsHtml5SVGLoadDispatcher(nsIContent* aElement) 15 : Runnable("nsHtml5SVGLoadDispatcher"), 16 mElement(aElement), 17 mDocument(mElement->OwnerDoc()) { 18 mDocument->BlockOnload(); 19 } 20 21 // TODO: Convert this to MOZ_CAN_RUN_SCRIPT (bug 1415230, bug 1535398) 22 MOZ_CAN_RUN_SCRIPT_BOUNDARY NS_IMETHODIMP nsHtml5SVGLoadDispatcher::Run() { 23 WidgetEvent event(true, eSVGLoad); 24 event.mFlags.mBubbles = false; 25 // Do we care about forcing presshell creation if it hasn't happened yet? 26 // That is, should this code flush or something? Does it really matter? 27 // For that matter, do we really want to try getting the prescontext? 28 // Does this event ever want one? 29 RefPtr<nsPresContext> ctx = mElement->OwnerDoc()->GetPresContext(); 30 EventDispatcher::Dispatch(mElement, ctx, &event); 31 // Unblocking onload on the same document that it was blocked even if 32 // the element has moved between docs since blocking. 33 mDocument->UnblockOnload(false); 34 return NS_OK; 35 }