Bug 749385 - use deferred release in nsHTMLDocumentSH::ReleaseDocument. r=peterv

dom/base/nsDOMClassInfo.cpp

@@ -9095,9 +9095,10 @@ nsHTMLDocumentSH::DocumentAllNewResolve(JSContext *cx, JSHandleObject obj, JSHan
 void
 nsHTMLDocumentSH::ReleaseDocument(JSFreeOp *fop, JSObject *obj)
 {
-  nsIHTMLDocument *doc = (nsIHTMLDocument *)::JS_GetPrivate(obj);
+  nsIHTMLDocument *doc = static_cast<nsIHTMLDocument *>(JS_GetPrivate(obj));
-
+  if (doc) {
-  NS_IF_RELEASE(doc);
+    xpc::DeferredRelease(doc);
+  }
 }
 
 JSBool

js/xpconnect/src/XPCJSRuntime.cpp

@@ -2128,7 +2128,7 @@ XPCJSRuntime::OnJSContextNew(JSContext *cx)
     return true;
 }
 
-JSBool
+bool
 XPCJSRuntime::DeferredRelease(nsISupports* obj)
 {
     NS_ASSERTION(obj, "bad param");

js/xpconnect/src/nsXPConnect.cpp

@@ -2558,6 +2558,12 @@ nsXPConnect::GetCaller(JSContext **aJSContext, JSObject **aObj)
 
 namespace xpc {
 
+bool
+DeferredRelease(nsISupports *obj)
+{
+    return nsXPConnect::GetRuntimeInstance()->DeferredRelease(obj);
+}
+
 bool
 Base64Encode(JSContext *cx, JS::Value val, JS::Value *out)
 {

js/xpconnect/src/xpcprivate.h

@@ -698,7 +698,7 @@ public:
 
     JSBool OnJSContextNew(JSContext* cx);
 
-    JSBool DeferredRelease(nsISupports* obj);
+    bool DeferredRelease(nsISupports* obj);
 
     JSBool GetDoingFinalization() const {return mDoingFinalization;}
 

js/xpconnect/src/xpcpublic.h

@@ -219,6 +219,8 @@ class nsIMemoryMultiReporterCallback;
 
 namespace xpc {
 
+bool DeferredRelease(nsISupports *obj);
+
 // If these functions return false, then an exception will be set on cx.
 bool Base64Encode(JSContext *cx, JS::Value val, JS::Value *out);
 bool Base64Decode(JSContext *cx, JS::Value val, JS::Value *out);