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Diffstat (limited to 'libgo/go/html/template/js.go')
-rw-r--r--libgo/go/html/template/js.go44
1 files changed, 42 insertions, 2 deletions
diff --git a/libgo/go/html/template/js.go b/libgo/go/html/template/js.go
index f6d166b..6434fa3 100644
--- a/libgo/go/html/template/js.go
+++ b/libgo/go/html/template/js.go
@@ -162,14 +162,14 @@ func jsValEscaper(args ...interface{}) string {
// a division operator it is not turned into a line comment:
// x/{{y}}
// turning into
- // x//* error marshalling y:
+ // x//* error marshaling y:
// second line of error message */null
return fmt.Sprintf(" /* %s */null ", strings.Replace(err.Error(), "*/", "* /", -1))
}
// TODO: maybe post-process output to prevent it from containing
// "<!--", "-->", "<![CDATA[", "]]>", or "</script"
- // in case custom marshallers produce output containing those.
+ // in case custom marshalers produce output containing those.
// TODO: Maybe abbreviate \u00ab to \xab to produce more compact output.
if len(b) == 0 {
@@ -362,3 +362,43 @@ func isJSIdentPart(r rune) bool {
}
return false
}
+
+// isJSType returns true if the given MIME type should be considered JavaScript.
+//
+// It is used to determine whether a script tag with a type attribute is a javascript container.
+func isJSType(mimeType string) bool {
+ // per
+ // https://www.w3.org/TR/html5/scripting-1.html#attr-script-type
+ // https://tools.ietf.org/html/rfc7231#section-3.1.1
+ // https://tools.ietf.org/html/rfc4329#section-3
+ // https://www.ietf.org/rfc/rfc4627.txt
+
+ // discard parameters
+ if i := strings.Index(mimeType, ";"); i >= 0 {
+ mimeType = mimeType[:i]
+ }
+ mimeType = strings.TrimSpace(mimeType)
+ switch mimeType {
+ case
+ "application/ecmascript",
+ "application/javascript",
+ "application/json",
+ "application/x-ecmascript",
+ "application/x-javascript",
+ "text/ecmascript",
+ "text/javascript",
+ "text/javascript1.0",
+ "text/javascript1.1",
+ "text/javascript1.2",
+ "text/javascript1.3",
+ "text/javascript1.4",
+ "text/javascript1.5",
+ "text/jscript",
+ "text/livescript",
+ "text/x-ecmascript",
+ "text/x-javascript":
+ return true
+ default:
+ return false
+ }
+}