Blobs support typed arrays now

components/script/dom/blob.rs

@@ -5,7 +5,7 @@
 use dom::bindings::cell::DomRefCell;
 use dom::bindings::codegen::Bindings::BlobBinding;
 use dom::bindings::codegen::Bindings::BlobBinding::BlobMethods;
-use dom::bindings::codegen::UnionTypes::BlobOrString;
+use dom::bindings::codegen::UnionTypes::ArrayBufferOrArrayBufferViewOrBlobOrString;
 use dom::bindings::error::{Error, Fallible};
 use dom::bindings::reflector::{DomObject, Reflector, reflect_dom_object};
 use dom::bindings::root::{Dom, DomRoot};
@@ -43,7 +43,7 @@ pub enum BlobImpl {
     /// relative positions of current slicing range,
     /// IMPORTANT: The depth of tree is only two, i.e. the parent Blob must be
     /// either File-based or Memory-based
-    Sliced(Dom<Blob>, RelativePos),
+    Sliced(Dom<Blob>, RelativePos)
 }
 
 impl BlobImpl {
@@ -117,7 +117,7 @@ impl Blob {
 
     // https://w3c.github.io/FileAPI/#constructorBlob
     pub fn Constructor(global: &GlobalScope,
-                       blobParts: Option<Vec<BlobOrString>>,
+                       blobParts: Option<Vec<ArrayBufferOrArrayBufferViewOrBlobOrString>>,
                        blobPropertyBag: &BlobBinding::BlobPropertyBag)
                        -> Fallible<DomRoot<Blob>> {
         // TODO: accept other blobParts types - ArrayBuffer or ArrayBufferView
@@ -329,18 +329,26 @@ fn read_file(global: &GlobalScope, id: Uuid) -> Result<Vec<u8>, ()> {
 
 /// Extract bytes from BlobParts, used by Blob and File constructor
 /// <https://w3c.github.io/FileAPI/#constructorBlob>
-pub fn blob_parts_to_bytes(blobparts: Vec<BlobOrString>) -> Result<Vec<u8>, ()> {
+#[allow(unsafe_code)]
+pub fn blob_parts_to_bytes(mut blobparts: Vec<ArrayBufferOrArrayBufferViewOrBlobOrString>) -> Result<Vec<u8>, ()> {
     let mut ret = vec![];
-
-    for blobpart in &blobparts {
+    for blobpart in &mut blobparts {
         match blobpart {
-            &BlobOrString::String(ref s) => {
+            &mut ArrayBufferOrArrayBufferViewOrBlobOrString::String(ref s) => {
                 ret.extend(s.as_bytes());
             },
-            &BlobOrString::Blob(ref b) => {
+            &mut ArrayBufferOrArrayBufferViewOrBlobOrString::Blob(ref b) => {
                 let bytes = b.get_bytes().unwrap_or(vec![]);
                 ret.extend(bytes);
             },
+            &mut ArrayBufferOrArrayBufferViewOrBlobOrString::ArrayBuffer(ref mut a) => unsafe {
+                let bytes = a.as_slice();
+                ret.extend(bytes);
+            },
+            &mut ArrayBufferOrArrayBufferViewOrBlobOrString::ArrayBufferView(ref mut a) => unsafe {
+                let bytes = a.as_slice();
+                ret.extend(bytes);
+            }
         }
     }
 

components/script/dom/file.rs

@@ -4,7 +4,7 @@
 
 use dom::bindings::codegen::Bindings::FileBinding;
 use dom::bindings::codegen::Bindings::FileBinding::FileMethods;
-use dom::bindings::codegen::UnionTypes::BlobOrString;
+use dom::bindings::codegen::UnionTypes::ArrayBufferOrArrayBufferViewOrBlobOrString;
 use dom::bindings::error::{Error, Fallible};
 use dom::bindings::inheritance::Castable;
 use dom::bindings::reflector::reflect_dom_object;
@@ -60,7 +60,7 @@ impl File {
 
     // https://w3c.github.io/FileAPI/#file-constructor
     pub fn Constructor(global: &GlobalScope,
-                       fileBits: Vec<BlobOrString>,
+                       fileBits: Vec<ArrayBufferOrArrayBufferViewOrBlobOrString>,
                        filename: DOMString,
                        filePropertyBag: &FileBinding::FilePropertyBag)
                        -> Fallible<DomRoot<File>> {

components/script/dom/webidls/Blob.webidl

@@ -22,4 +22,4 @@ dictionary BlobPropertyBag {
   DOMString type = "";
 };
 
-typedef (/*ArrayBuffer or ArrayBufferView or */Blob or DOMString) BlobPart;
+typedef (ArrayBuffer or ArrayBufferView or Blob or DOMString) BlobPart;

tests/wpt/metadata/FileAPI/blob/Blob-constructor.html.ini

@@ -4,34 +4,10 @@
     expected: FAIL
     bug: https://github.com/servo/rust-mozjs/issues/269
 
-  [ArrayBuffer elements of the blobParts array should be supported.]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Passing typed arrays as elements of the blobParts array should work.]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Passing a Float64Array as element of the blobParts array should work.]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
   [Passing a FrozenArray as the blobParts array should work (FrozenArray<MessagePort>).]
     expected: FAIL
     bug: https://github.com/servo/servo/issues/7457
 
-  [Array with two buffers]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Array with two bufferviews]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Array with mixed types]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
   [options properties should be accessed in lexicographic order.]
     expected: FAIL
 

tests/wpt/metadata/FileAPI/blob/Blob-slice.html.ini

@@ -1,62 +1,2 @@
 [Blob-slice.html]
   type: testharness
-  [Slicing test: slice (5,0).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (5,1).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (5,2).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (5,3).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (6,0).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (6,1).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (6,2).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (7,0).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (7,1).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (7,2).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (7,3).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (8,0).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (8,1).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (8,2).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Slicing test: slice (8,3).]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-

tests/wpt/metadata/FileAPI/file/File-constructor.html.ini

@@ -1,20 +1,7 @@
 [File-constructor.html]
   type: testharness
-  [ArrayBuffer fileBits]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Typed array fileBits]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Various fileBits]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
   [HTMLDocument in fileBits]
     expected: FAIL
 
   [Invalid bits argument: "hello"]
     expected: FAIL
-

tests/wpt/metadata/FileAPI/reading-data-section/Determining-Encoding.html.ini

@@ -1,26 +1,2 @@
 [Determining-Encoding.html]
   type: testharness
-  [Blob Determing Encoding with encoding argument]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Blob Determing Encoding with type attribute]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Blob Determing Encoding with UTF-8 BOM]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Blob Determing Encoding without anything implying charset.]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Blob Determing Encoding with UTF-16BE BOM]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-
-  [Blob Determing Encoding with UTF-16LE BOM]
-    expected: FAIL
-    bug: https://github.com/servo/servo/issues/10911
-