Auto merge of #11225 - izgzhen:patch-input-element-file, r=Manishearth

Implement file related functionalities in htmlinputelement and related

- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy --faster` does not report any errors
- [x] These changes is related to #11131
- [x] These changes do not require tests because it is a partial implementation

1. Improve the `filemanager_thread` by adding type string and create `SelectedFile`
2. Fill several gaps in `htmlinputelement` implementation related to file type
3. Improve the `File` interface to accommodate the above changes
4. Integrate changes introduced by PR #11189

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1 files changed, 4 insertions, 2 deletions

diff --git a/components/script/dom/filelist.rs b/components/script/dom/filelist.rs
index ef49e88da6d..bf7243d9e73 100644
--- a/components/script/dom/filelist.rs
+++ b/components/script/dom/filelist.rs
@@ -27,8 +27,10 @@ impl FileList {
     }
 
     #[allow(unrooted_must_root)]
-    pub fn new(window: &Window, files: Vec<JS<File>>) -> Root<FileList> {
-        reflect_dom_object(box FileList::new_inherited(files), GlobalRef::Window(window), FileListBinding::Wrap)
+    pub fn new(window: &Window, files: Vec<Root<File>>) -> Root<FileList> {
+        reflect_dom_object(box FileList::new_inherited(files.iter().map(|r| JS::from_rooted(&r)).collect()),
+                           GlobalRef::Window(window),
+                           FileListBinding::Wrap)
     }
 }