예제 #1
0
bool _NPN_EvaluateHelper(NPP npp, bool popupsAllowed, NPObject* npObject, NPString* npScript, NPVariant* result)
{
    VOID_TO_NPVARIANT(*result);
    if (!npObject)
        return false;

    if (npObject->_class != npScriptObjectClass)
        return false;

    v8::HandleScope handleScope;
    v8::Handle<v8::Context> context = toV8Context(npp, npObject);
    if (context.IsEmpty())
        return false;

    V8Proxy* proxy = toV8Proxy(npObject);
    ASSERT(proxy);

    v8::Context::Scope scope(context);

    WebCore::String filename;
    if (!popupsAllowed)
        filename = "npscript";

    WebCore::String script = WebCore::String::fromUTF8(npScript->UTF8Characters, npScript->UTF8Length);
    v8::Local<v8::Value> v8result = proxy->evaluate(WebCore::ScriptSourceCode(script, WebCore::KURL(WebCore::ParsedURLString, filename)), 0);

    if (v8result.IsEmpty())
        return false;

    convertV8ObjectToNPVariant(v8result, npObject, result);
    return true;
}
예제 #2
0
bool _NPN_EvaluateHelper(NPP npp, bool popupsAllowed, NPObject* npObject, NPString* npScript, NPVariant* result)
{
    VOID_TO_NPVARIANT(*result);
    if (!npObject)
        return false;

    if (npObject->_class != npScriptObjectClass)
        return false;

    v8::HandleScope handleScope;
    v8::Handle<v8::Context> context = toV8Context(npp, npObject);
    if (context.IsEmpty())
        return false;

    V8Proxy* proxy = toV8Proxy(npObject);
    ASSERT(proxy);

    v8::Context::Scope scope(context);
    ExceptionCatcher exceptionCatcher;

    String filename;
    if (!popupsAllowed)
        filename = "npscript";

    // Set popupsAllowed flag to the current execution frame, so WebKit can get
    // right gesture status for popups initiated from plugins.
    Frame* frame = proxy->frame();
    ASSERT(frame);
    bool oldAllowPopups = frame->script()->allowPopupsFromPlugin();
    frame->script()->setAllowPopupsFromPlugin(popupsAllowed);

    String script = String::fromUTF8(npScript->UTF8Characters, npScript->UTF8Length);
    v8::Local<v8::Value> v8result = proxy->evaluate(ScriptSourceCode(script, KURL(ParsedURLString, filename)), 0);
    // Restore the old flag.
    frame->script()->setAllowPopupsFromPlugin(oldAllowPopups);

    if (v8result.IsEmpty())
        return false;

    convertV8ObjectToNPVariant(v8result, npObject, result);
    return true;
}