static JSBool vm_dumpObject(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
#if defined(DEBUG)
JS_FRIEND_API(void) js_DumpObject(jsval val);
if (argc != 1)
return gpsee_throw(cx, MODULE_ID ".dumpObject.arguments.count");
if (!JSVAL_IS_OBJECT(argv[0]))
return gpsee_throw(cx, MODULE_ID ".dumpObject.arguments.0.type: must be an object");
js_DumpObject(argv[0]);
return JS_TRUE;
#else
return gpsee_throw(cx, MODULE_ID ".dumpObject.undefined: requires a debug JSAPI build");
#endif
}
void DEBUG_CheckForComponentsInScope(JSContext* cx, JSObject* obj,
JSObject* startingObj,
JSBool OKIfNotInitialized,
XPCJSRuntime* runtime)
{
if(OKIfNotInitialized)
return;
if(!(JS_GetOptions(cx) & JSOPTION_PRIVATE_IS_NSISUPPORTS))
return;
const char* name = runtime->GetStringName(XPCJSRuntime::IDX_COMPONENTS);
jsval prop;
if(JS_LookupProperty(cx, obj, name, &prop) && !JSVAL_IS_PRIMITIVE(prop))
return;
// This is pretty much always bad. It usually means that native code is
// making a callback to an interface implemented in JavaScript, but the
// document where the JS object was created has already been cleared and the
// global properties of that document's window are *gone*. Generally this
// indicates a problem that should be addressed in the design and use of the
// callback code.
NS_ERROR("XPConnect is being called on a scope without a 'Components' property! (stack and details follow)");
printf("The current JS stack is:\n");
xpc_DumpJSStack(cx, JS_TRUE, JS_TRUE, JS_TRUE);
printf("And the object whose scope lacks a 'Components' property is:\n");
js_DumpObject(startingObj);
JSObject *p = startingObj;
while(p->isWrapper())
{
p = p->getProxyPrivate().toObjectOrNull();
if(!p)
break;
printf("which is a wrapper for:\n");
js_DumpObject(p);
}
}
void
Dump(Handle<Object> obj)
{
js_DumpObject(**obj);
}