Implement missing interfaces of File DOM object

components/script/dom/file.rs

@@ -4,45 +4,78 @@
 
 use dom::bindings::codegen::Bindings::FileBinding;
 use dom::bindings::codegen::Bindings::FileBinding::FileMethods;
+use dom::bindings::codegen::UnionTypes::BlobOrString;
+use dom::bindings::error::Fallible;
 use dom::bindings::global::GlobalRef;
 use dom::bindings::js::Root;
 use dom::bindings::reflector::reflect_dom_object;
-use dom::blob::Blob;
+use dom::blob::{Blob, DataSlice, blob_parts_to_bytes};
 use std::sync::Arc;
+use time;
 use util::str::DOMString;
 
 #[dom_struct]
 pub struct File {
     blob: Blob,
     name: DOMString,
+    modified: i64,
 }
 
 impl File {
-    fn new_inherited(file_bits: &Blob, name: DOMString) -> File {
-      // TODO: FilePropertyBag
-       let mut bytes = Vec::new();
-       bytes.extend_from_slice(file_bits.get_data().get_all_bytes().as_slice());
-
+    fn new_inherited(slice: DataSlice, name: DOMString,
+                     modified: Option<i64>, typeString: &str) -> File {
         File {
-            blob: Blob::new_inherited(Arc::new(bytes), None, None, ""),
+            blob: Blob::new_inherited(slice, typeString),
             name: name,
+            // https://w3c.github.io/FileAPI/#dfn-lastModified
+            modified: match modified {
+                Some(m) => m,
+                None => {
+                    let time = time::get_time();
+                    time.sec * 1000 + (time.nsec / 1000000) as i64
+                }
+            },
         }
     }
 
-    pub fn new(global: GlobalRef, file_bits: &Blob, name: DOMString) -> Root<File> {
-        reflect_dom_object(box File::new_inherited(file_bits, name),
+    pub fn new(global: GlobalRef, slice: DataSlice,
+               name: DOMString, modified: Option<i64>, typeString: &str) -> Root<File> {
+        reflect_dom_object(box File::new_inherited(slice, name, modified, typeString),
                            global,
                            FileBinding::Wrap)
     }
 
+    // https://w3c.github.io/FileAPI/#file-constructor
+    pub fn Constructor(global: GlobalRef,
+                       fileBits: Vec<BlobOrString>,
+                       filename: DOMString,
+                       filePropertyBag: &FileBinding::FilePropertyBag)
+                       -> Fallible<Root<File>> {
+        let bytes: Vec<u8> = blob_parts_to_bytes(fileBits);
+
+        let ref blobPropertyBag = filePropertyBag.parent;
+        let typeString = blobPropertyBag.get_typestring();
+
+        let slice = DataSlice::new(Arc::new(bytes), None, None);
+        let modified = filePropertyBag.lastModified;
+        Ok(File::new(global, slice, filename, modified, &typeString))
+    }
+
     pub fn name(&self) -> &DOMString {
         &self.name
     }
+
 }
 
 impl FileMethods for File {
+
     // https://w3c.github.io/FileAPI/#dfn-name
     fn Name(&self) -> DOMString {
         self.name.clone()
     }
+
+    // https://w3c.github.io/FileAPI/#dfn-lastModified
+    fn LastModified(&self) -> i64 {
+        self.modified
+    }
 }