This article covers features introduced in SpiderMonkey 31
Return the global object for the active function on the context.
Syntax
JSObject * JS::CurrentGlobalOrNull(JSContext *cx);
| Name | Type | Description | 
|---|---|---|
| cx | JSContext * | The context for which to return the global object. Requires request. In a JS_THREADSAFEbuild, the caller must be in a request on thisJSContext. | 
Description
JS::CurrentGlobalOrNull() returns the global object for whatever function is currently running on the context. In other words, it returns the global object on the current scope chain.
If there is no JavaScript running on the context, this returns the context's global, i.e., JS_GetGlobalObject(cx)JS_GetGlobalObject() and context globals are becoming obsolete.