Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/golang.org/x/tools/present/iframe.go

@@ -0,0 +1,45 @@
+// 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 {
+	URL    string
+	Width  int
+	Height int
+}
+
+func (i Iframe) TemplateName() string { return "iframe" }
+
+func parseIframe(ctx *Context, fileName string, lineno int, text string) (Elem, error) {
+	args := strings.Fields(text)
+	i := Iframe{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
+}