+++ /dev/null
-// Copyright 2013 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package present
-
-import (
- "fmt"
- "strings"
-)
-
-func init() {
- Register("iframe", parseIframe)
-}
-
-type Iframe struct {
- Cmd string // original command from present source
- URL string
- Width int
- Height int
-}
-
-func (i Iframe) PresentCmd() string { return i.Cmd }
-func (i Iframe) TemplateName() string { return "iframe" }
-
-func parseIframe(ctx *Context, fileName string, lineno int, text string) (Elem, error) {
- args := strings.Fields(text)
- if len(args) < 2 {
- return nil, fmt.Errorf("incorrect iframe invocation: %q", text)
- }
- i := Iframe{Cmd: text, URL: args[1]}
- a, err := parseArgs(fileName, lineno, args[2:])
- if err != nil {
- return nil, err
- }
- switch len(a) {
- case 0:
- // no size parameters
- case 2:
- if v, ok := a[0].(int); ok {
- i.Height = v
- }
- if v, ok := a[1].(int); ok {
- i.Width = v
- }
- default:
- return nil, fmt.Errorf("incorrect iframe invocation: %q", text)
- }
- return i, nil
-}