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Add file backend support for Blob and related

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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
This commit is contained in:
Zhen Zhang 2016-05-17 12:52:35 +08:00
parent d53507f747
commit 43ad4ba585
18 changed files with 253 additions and 152 deletions
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9
components/script/dom/formdata.rs
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@ -11,7 +11,7 @@ use dom::bindings::global::GlobalRef;
use dom::bindings::js::{JS, Root};
use dom::bindings::reflector::{Reflectable, Reflector, reflect_dom_object};
use dom::bindings::str::{DOMString, USVString};
use dom::blob::Blob;
use dom::blob::{Blob, BlobImpl};
use dom::file::File;
use dom::htmlformelement::HTMLFormElement;
use std::collections::HashMap;
@ -121,14 +121,15 @@ impl FormDataMethods for FormData {
impl FormData {
fn get_file_or_blob(&self, value: &Blob, filename: Option<USVString>) -> Root<Blob> {
fn get_file_or_blob(&self, blob: &Blob, filename: Option<USVString>) -> Root<Blob> {
match filename {
Some(fname) => {
let global = self.global();
let name = DOMString::from(fname.0);
Root::upcast(File::new(global.r(), value.get_data().clone(), name, None, ""))
let slice = blob.get_slice_or_empty();
Root::upcast(File::new(global.r(), BlobImpl::new_from_slice(slice), name, None, ""))
}
None => Root::from_ref(value)
None => Root::from_ref(blob)
}
}
}