isDataURI method added

This commit is contained in:
Vladimir Enchev
2015-05-20 16:12:19 +03:00
parent 693b7d50f0
commit 191b91839e
2 changed files with 16 additions and 0 deletions

View File

@ -62,4 +62,14 @@ export function isFileOrResourcePath(path: string): boolean {
return path.indexOf("~/") === 0 || // relative to AppRoot
path.indexOf("/") === 0 || // absolute path
path.indexOf(RESOURCE_PREFIX) === 0; // resource
}
export function isDataURI(uri: string): boolean {
if (!types.isString(uri)) {
return false;
}
var firstSegment = uri.trim().split(',')[0];
return firstSegment && firstSegment.indexOf("data:") === 0 && firstSegment.indexOf('base64') >= 0;
}