Add file backend support for Blob and related

Changes include:
- Add BlobImpl to Blob, and related caching mechanism
- Expose ResourceThreads to document_loader, workerglobalscope, worker, and global
- Fix encode_multipart_form_data
- Other small fixes to accommodate the above changes

1 files changed, 6 insertions, 6 deletions

diff --git a/components/script/dom/testbinding.rs b/components/script/dom/testbinding.rs
index 630e5b2acd7..4fe7512ddcc 100644
--- a/components/script/dom/testbinding.rs
+++ b/components/script/dom/testbinding.rs
@@ -22,7 +22,7 @@ use dom::bindings::num::Finite;
 use dom::bindings::reflector::{Reflectable, Reflector, reflect_dom_object};
 use dom::bindings::str::{ByteString, DOMString, USVString};
 use dom::bindings::weakref::MutableWeakRef;
-use dom::blob::{Blob, DataSlice};
+use dom::blob::{Blob, BlobImpl};
 use dom::url::URL;
 use js::jsapi::{HandleObject, HandleValue, JSContext, JSObject};
 use js::jsval::{JSVal, NullValue};
@@ -101,7 +101,7 @@ impl TestBindingMethods for TestBinding {
     fn EnumAttribute(&self) -> TestEnum { TestEnum::_empty }
     fn SetEnumAttribute(&self, _: TestEnum) {}
     fn InterfaceAttribute(&self) -> Root<Blob> {
-        Blob::new(self.global().r(), DataSlice::empty(), "")
+        Blob::new(self.global().r(), BlobImpl::new_from_empty_slice(), "")
     }
     fn SetInterfaceAttribute(&self, _: &Blob) {}
     fn UnionAttribute(&self) -> HTMLElementOrLong { HTMLElementOrLong::Long(0) }
@@ -179,7 +179,7 @@ impl TestBindingMethods for TestBinding {
     fn SetAttr_to_automatically_rename(&self, _: DOMString) {}
     fn GetEnumAttributeNullable(&self) -> Option<TestEnum> { Some(TestEnum::_empty) }
     fn GetInterfaceAttributeNullable(&self) -> Option<Root<Blob>> {
-        Some(Blob::new(self.global().r(), DataSlice::empty(), ""))
+        Some(Blob::new(self.global().r(), BlobImpl::new_from_empty_slice(), ""))
     }
     fn SetInterfaceAttributeNullable(&self, _: Option<&Blob>) {}
     fn GetInterfaceAttributeWeak(&self) -> Option<Root<URL>> {
@@ -230,7 +230,7 @@ impl TestBindingMethods for TestBinding {
     fn ReceiveByteString(&self) -> ByteString { ByteString::new(vec!()) }
     fn ReceiveEnum(&self) -> TestEnum { TestEnum::_empty }
     fn ReceiveInterface(&self) -> Root<Blob> {
-        Blob::new(self.global().r(), DataSlice::empty(), "")
+        Blob::new(self.global().r(), BlobImpl::new_from_empty_slice(), "")
     }
     fn ReceiveAny(&self, _: *mut JSContext) -> JSVal { NullValue() }
     fn ReceiveObject(&self, _: *mut JSContext) -> *mut JSObject { panic!() }
@@ -247,7 +247,7 @@ impl TestBindingMethods for TestBinding {
     }
     fn ReceiveSequence(&self) -> Vec<i32> { vec![1] }
     fn ReceiveInterfaceSequence(&self) -> Vec<Root<Blob>> {
-        vec![Blob::new(self.global().r(), DataSlice::empty(), "")]
+        vec![Blob::new(self.global().r(), BlobImpl::new_from_empty_slice(), "")]
     }
 
     fn ReceiveNullableBoolean(&self) -> Option<bool> { Some(false) }
@@ -268,7 +268,7 @@ impl TestBindingMethods for TestBinding {
     fn ReceiveNullableByteString(&self) -> Option<ByteString> { Some(ByteString::new(vec!())) }
     fn ReceiveNullableEnum(&self) -> Option<TestEnum> { Some(TestEnum::_empty) }
     fn ReceiveNullableInterface(&self) -> Option<Root<Blob>> {
-        Some(Blob::new(self.global().r(), DataSlice::empty(), ""))
+        Some(Blob::new(self.global().r(), BlobImpl::new_from_empty_slice(), ""))
     }
     fn ReceiveNullableObject(&self, _: *mut JSContext) -> *mut JSObject { ptr::null_mut() }
     fn ReceiveNullableUnion(&self) -> Option<HTMLElementOrLong> {