コード例 #1
0
NPObject* ScriptController::windowScriptNPObject()
{
    if (!m_windowScriptNPObject) {
        JSLockHolder lock(JSDOMWindowBase::commonVM());
        if (canExecuteScripts(NotAboutToExecuteScript)) {
            // JavaScript is enabled, so there is a JavaScript window object.
            // Return an NPObject bound to the window object.
            JSDOMWindow* win = windowShell(pluginWorld())->window();
            ASSERT(win);
            Bindings::RootObject* root = bindingRootObject();
            m_windowScriptNPObject = _NPN_CreateScriptObject(0, win, root);
        } else {
            // JavaScript is not enabled, so we cannot bind the NPObject to the JavaScript window object.
            // Instead, we create an NPObject of a different class, one which is not bound to a JavaScript object.
            m_windowScriptNPObject = _NPN_CreateNoScriptObject();
        }
    }

    return m_windowScriptNPObject;
}
NPObject* ScriptController::windowScriptNPObject()
{
    if (!m_windowScriptNPObject) {
        if (isEnabled()) {
            // JavaScript is enabled, so there is a JavaScript window object.
            // Return an NPObject bound to the window object.
            JSC::JSLock lock(false);
            JSObject* win = windowShell()->window();
            ASSERT(win);
            Bindings::RootObject* root = bindingRootObject();
            m_windowScriptNPObject = _NPN_CreateScriptObject(0, win, root);
        } else {
            // JavaScript is not enabled, so we cannot bind the NPObject to the JavaScript window object.
            // Instead, we create an NPObject of a different class, one which is not bound to a JavaScript object.
            m_windowScriptNPObject = _NPN_CreateNoScriptObject();
        }
    }

    return m_windowScriptNPObject;
}