C++ (Cpp) HTMLObjectElement::getSVGDocument示例

EncodedJSValue JSC_HOST_CALL jsHTMLObjectElementPrototypeFunctionGetSVGDocument(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    if (!thisValue.inherits(&JSHTMLObjectElement::s_info))
        return throwVMTypeError(exec);
    JSHTMLObjectElement* castedThis = static_cast<JSHTMLObjectElement*>(asObject(thisValue));
    HTMLObjectElement* imp = static_cast<HTMLObjectElement*>(castedThis->impl());
    ExceptionCode ec = 0;
    if (!checkNodeSecurity(exec, imp->getSVGDocument(ec)))
        return JSValue::encode(jsUndefined());


    JSC::JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->getSVGDocument(ec)));
    setDOMException(exec, ec);
    return JSValue::encode(result);
}

示例#2

显示文件

文件： V8HTMLObjectElement.cpp 项目： Treeeater/chrome_bindings

static v8::Handle<v8::Value> getSVGDocumentCallback(const v8::Arguments& args)
{
    INC_STATS("DOM.HTMLObjectElement.getSVGDocument");
    HTMLObjectElement* imp = V8HTMLObjectElement::toNative(args.Holder());
    ExceptionCode ec = 0;
    {
    if (!V8BindingSecurity::checkNodeSecurity(V8BindingState::Only(), imp->getSVGDocument(ec)))
        return v8::Handle<v8::Value>();
    RefPtr<SVGDocument> result = imp->getSVGDocument(ec);
    if (UNLIKELY(ec))
        goto fail;
    return toV8(result.release());
    }
    fail:
    V8Proxy::setDOMException(ec);
    return v8::Handle<v8::Value>();
}