C++ (Cpp) jsdisp_propput_const示例

示例#1

文件： function.c 项目： 340211173/wine

HRESULT create_builtin_function(script_ctx_t *ctx, builtin_invoke_t value_proc, const WCHAR *name,
        const builtin_info_t *builtin_info, DWORD flags, jsdisp_t *prototype, jsdisp_t **ret)
{
    FunctionInstance *function;
    HRESULT hres;

    hres = create_function(ctx, builtin_info, flags, FALSE, NULL, &function);
    if(FAILED(hres))
        return hres;

    if(builtin_info)
        hres = jsdisp_propput_const(&function->dispex, lengthW, jsval_number(function->length));
    if(SUCCEEDED(hres))
        hres = set_prototype(ctx, &function->dispex, prototype);
    if(FAILED(hres)) {
        jsdisp_release(&function->dispex);
        return hres;
    }

    function->value_proc = value_proc;
    function->name = name;

    *ret = &function->dispex;
    return S_OK;
}

示例#2

文件： function.c 项目： HBelusca/NasuTek-Odyssey

HRESULT create_builtin_function(script_ctx_t *ctx, builtin_invoke_t value_proc, const WCHAR *name,
        const builtin_info_t *builtin_info, DWORD flags, DispatchEx *prototype, DispatchEx **ret)
{
    FunctionInstance *function;
    HRESULT hres;

    hres = create_function(ctx, builtin_info, flags, FALSE, NULL, &function);
    if(FAILED(hres))
        return hres;

    if(builtin_info) {
        VARIANT var;

        V_VT(&var) = VT_I4;
        V_I4(&var) = function->length;
        hres = jsdisp_propput_const(&function->dispex, lengthW, &var);
    }

    if(SUCCEEDED(hres))
        hres = set_prototype(ctx, &function->dispex, prototype);
    if(FAILED(hres)) {
        jsdisp_release(&function->dispex);
        return hres;
    }

    function->value_proc = value_proc;
    function->name = name;

    *ret = &function->dispex;
    return S_OK;
}

示例#3

文件： math.c 项目： AmesianX/RosWine

HRESULT create_math(script_ctx_t *ctx, jsdisp_t **ret)
{
    jsdisp_t *math;
    unsigned i;
    VARIANT v;
    HRESULT hres;

    struct {
        const WCHAR *name;
        DOUBLE val;
    }constants[] = {
        {EW,        M_E},        /* ECMA-262 3rd Edition    15.8.1.1 */
        {LN10W,     M_LN10},     /* ECMA-262 3rd Edition    15.8.1.2 */
        {LN2W,      M_LN2},      /* ECMA-262 3rd Edition    15.8.1.3 */
        {LOG2EW,    M_LOG2E},    /* ECMA-262 3rd Edition    15.8.1.4 */
        {LOG10EW,   M_LOG10E},   /* ECMA-262 3rd Edition    15.8.1.5 */
        {PIW,       M_PI},       /* ECMA-262 3rd Edition    15.8.1.6 */
        {SQRT1_2W,  M_SQRT1_2},  /* ECMA-262 3rd Edition    15.8.1.7 */
        {SQRT2W,    M_SQRT2},    /* ECMA-262 3rd Edition    15.8.1.8 */
    };

    math = heap_alloc_zero(sizeof(jsdisp_t));
    if(!math)
        return E_OUTOFMEMORY;

    hres = init_dispex_from_constr(math, ctx, &Math_info, ctx->object_constr);
    if(FAILED(hres)) {
        heap_free(math);
        return hres;
    }

    V_VT(&v) = VT_R8;
    for(i=0; i < sizeof(constants)/sizeof(*constants); i++) {
        V_R8(&v) = constants[i].val;
        hres = jsdisp_propput_const(math, constants[i].name, &v);
        if(FAILED(hres)) {
            jsdisp_release(math);
            return hres;
        }
    }

    *ret = math;
    return S_OK;
}