1 : /* ***** BEGIN LICENSE BLOCK *****
2 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 : *
4 : * The contents of this file are subject to the Mozilla Public License Version
5 : * 1.1 (the "License"); you may not use this file except in compliance with
6 : * the License. You may obtain a copy of the License at
7 : * http://www.mozilla.org/MPL/
8 : *
9 : * Software distributed under the License is distributed on an "AS IS" basis,
10 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 : * for the specific language governing rights and limitations under the
12 : * License.
13 : *
14 : * The Original Code is Mozilla Communicator client code.
15 : *
16 : * The Initial Developer of the Original Code is
17 : * Netscape Communications Corporation.
18 : * Portions created by the Initial Developer are Copyright (C) 1998
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * Pierre Phaneuf <pp@ludusdesign.com>
23 : * Henri Sivonen <hsivonen@iki.fi>
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either of the GNU General Public License Version 2 or later (the "GPL"),
27 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #include "nsHtml5SVGLoadDispatcher.h"
40 : #include "nsPresContext.h"
41 : #include "nsEventDispatcher.h"
42 : #include "nsIPresShell.h"
43 : #include "nsGUIEvent.h"
44 :
45 0 : nsHtml5SVGLoadDispatcher::nsHtml5SVGLoadDispatcher(nsIContent* aElement)
46 : : mElement(aElement)
47 0 : , mDocument(mElement->OwnerDoc())
48 : {
49 0 : mDocument->BlockOnload();
50 0 : }
51 :
52 : NS_IMETHODIMP
53 0 : nsHtml5SVGLoadDispatcher::Run()
54 : {
55 0 : nsEvent event(true, NS_SVG_LOAD);
56 0 : event.eventStructType = NS_SVG_EVENT;
57 0 : event.flags |= NS_EVENT_FLAG_CANT_BUBBLE;
58 : // Do we care about forcing presshell creation if it hasn't happened yet?
59 : // That is, should this code flush or something? Does it really matter?
60 : // For that matter, do we really want to try getting the prescontext?
61 : // Does this event ever want one?
62 0 : nsRefPtr<nsPresContext> ctx;
63 0 : nsCOMPtr<nsIPresShell> shell = mElement->OwnerDoc()->GetShell();
64 0 : if (shell) {
65 0 : ctx = shell->GetPresContext();
66 : }
67 0 : nsEventDispatcher::Dispatch(mElement, ctx, &event);
68 : // Unblocking onload on the same document that it was blocked even if
69 : // the element has moved between docs since blocking.
70 0 : mDocument->UnblockOnload(false);
71 0 : return NS_OK;
72 : }
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