Bug 1207570 - Make HTMLInputElement::GetFilesAndDirectories throw when the type is not file. r=baku

2015-09-02 10:00:48 +01:00
parent 7d7b7eb6b7
commit 2c376f1008
1 changed files with 5 additions and 0 deletions
--- a/dom/html/HTMLInputElement.cpp
+++ b/dom/html/HTMLInputElement.cpp
@@ -4887,6 +4887,11 @@ MakeOrReuseFileSystem(const nsAString& aNewLocalRootPath,
 already_AddRefed<Promise>
 HTMLInputElement::GetFilesAndDirectories(ErrorResult& aRv)
 {
+  if (mType != NS_FORM_INPUT_FILE) {
+    aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
+    return nullptr;
+  }
+
  if (mFilesAndDirectoriesPromise) {
    return nsRefPtr<Promise>(mFilesAndDirectoriesPromise).forget();
  }