1 files changed, 35 insertions, 0 deletions
diff --git a/parser/html/nsHtml5SVGLoadDispatcher.cpp b/parser/html/nsHtml5SVGLoadDispatcher.cpp
new file mode 100644
index 0000000000..cbd711a98f
--- /dev/null
+++ b/parser/html/nsHtml5SVGLoadDispatcher.cpp
@@ -0,0 +1,35 @@
+/* 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;
+}