C++ (Cpp) DataView::setInt8示例

v8::Handle<v8::Value> V8DataView::setInt8Callback(const v8::Arguments& args)
{
    if (args.Length() < 2)
        return throwNotEnoughArgumentsError(args.GetIsolate());

    DataView* imp = V8DataView::toNative(args.Holder());
    ExceptionCode ec = 0;
    V8TRYCATCH(unsigned, byteOffset, toUInt32(args[0]));
    V8TRYCATCH(int, value, toInt32(args[1]));
    imp->setInt8(byteOffset, static_cast<int8_t>(value), ec);
    if (UNLIKELY(ec))
        return setDOMException(ec, args.GetIsolate());
    return v8Undefined();
}

示例#2

显示文件

v8::Handle<v8::Value> V8DataView::setInt8Callback(const v8::Arguments& args)
{
    INC_STATS("DOM.DataView.setInt8");
    if (args.Length() < 2)
        return throwError("Not enough arguments", V8Proxy::SyntaxError);

    DataView* imp = V8DataView::toNative(args.Holder());
    ExceptionCode ec = 0;
    EXCEPTION_BLOCK(unsigned, byteOffset, toUInt32(args[0]));
    EXCEPTION_BLOCK(int, value, toInt32(args[1]));
    imp->setInt8(byteOffset, static_cast<int8_t>(value), ec);
    if (UNLIKELY(ec))
        V8Proxy::setDOMException(ec);
    return v8::Handle<v8::Value>();
}