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Fix for 41281, r=brendan

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hyatt%netscape.com 2000-06-14 08:25:50 +00:00
parent 98873f2656
commit 3edaaf3130
1 changed files with 43 additions and 2 deletions
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45
layout/xml/content/src/nsGenericXMLElement.cpp
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@ -23,8 +23,6 @@
#include "nsIAtom.h"
#include "nsINodeInfo.h"
#include "nsIBindingManager.h"
#include "nsIXBLBinding.h"
#include "nsIDocument.h"
#include "nsIDOMAttr.h"
#include "nsIDOMNamedNodeMap.h"
@ -51,6 +49,12 @@
#include "prprf.h"
#include "prmem.h"
#include "nsIDOMCSSStyleDeclaration.h"
#include "nsIDOMViewCSS.h"
#include "nsIXBLService.h"
#include "nsIBindingManager.h"
#include "nsIXBLBinding.h"
class nsIWebShell;
static NS_DEFINE_IID(kIDOMAttrIID, NS_IDOMATTR_IID);
@ -124,6 +128,43 @@ nsGenericXMLElement::GetScriptObject(nsIScriptContext* aContext,
aContext->AddNamedReference((void *)&slots->mScriptObject,
slots->mScriptObject,
"nsGenericXMLElement::mScriptObject");
// See if we have a frame.
nsCOMPtr<nsIPresShell> shell = getter_AddRefs(mDocument->GetShellAt(0));
if (shell) {
nsIFrame* frame;
shell->GetPrimaryFrameFor(mContent, &frame);
if (!frame) {
// We must ensure that the XBL Binding is installed before we hand
// back this object.
nsCOMPtr<nsIBindingManager> bindingManager;
mDocument->GetBindingManager(getter_AddRefs(bindingManager));
nsCOMPtr<nsIXBLBinding> binding;
bindingManager->GetBinding(mContent, getter_AddRefs(binding));
if (!binding) {
nsCOMPtr<nsIScriptGlobalObject> global;
mDocument->GetScriptGlobalObject(getter_AddRefs(global));
nsCOMPtr<nsIDOMViewCSS> viewCSS(do_QueryInterface(global));
if (viewCSS) {
nsCOMPtr<nsIDOMCSSStyleDeclaration> cssDecl;
nsAutoString empty;
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mContent));
viewCSS->GetComputedStyle(elt, empty, getter_AddRefs(cssDecl));
if (cssDecl) {
nsAutoString behavior; behavior.AssignWithConversion("behavior");
nsAutoString value;
cssDecl->GetPropertyValue(behavior, value);
if (!value.IsEmpty()) {
// We have a binding that must be installed.
nsresult rv;
NS_WITH_SERVICE(nsIXBLService, xblService, "component://netscape/xbl", &rv);
xblService->LoadBindings(mContent, value, PR_FALSE);
}
}
}
}
}
}
}
}