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Remove support for Blob::{close, isClosed}

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This commit is contained in:
Charles Vandevoorde 2017-02-28 17:14:14 +01:00
parent 050d9d9097
commit 44e05e224c
5 changed files with 5 additions and 59 deletions
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26
components/script/dom/blob.rs
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@ -18,7 +18,6 @@ use ipc_channel::ipc;
use net_traits::{CoreResourceMsg, IpcSend};
use net_traits::blob_url_store::{BlobBuf, get_blob_origin};
use net_traits::filemanager_thread::{FileManagerThreadMsg, ReadFileProgress, RelativePos};
use std::cell::Cell;
use std::mem;
use std::ops::Index;
use std::path::PathBuf;
@ -75,7 +74,6 @@ pub struct Blob {
blob_impl: DOMRefCell<BlobImpl>,
/// content-type string
type_string: String,
is_closed: Cell<bool>,
}
impl Blob {
@ -95,7 +93,6 @@ impl Blob {
// NOTE: Guarding the format correctness here,
// https://w3c.github.io/FileAPI/#dfn-type
type_string: normalize_type_string(&type_string),
is_closed: Cell::new(false),
}
}
@ -297,9 +294,7 @@ impl Blob {
impl Drop for Blob {
fn drop(&mut self) {
if !self.IsClosed() {
self.clean_up_file_resource();
}
self.clean_up_file_resource();
}
}
@ -375,25 +370,6 @@ impl BlobMethods for Blob {
let rel_pos = RelativePos::from_opts(start, end);
Blob::new_sliced(self, rel_pos, content_type.unwrap_or(DOMString::from("")))
}
// https://w3c.github.io/FileAPI/#dfn-isClosed
fn IsClosed(&self) -> bool {
self.is_closed.get()
}
// https://w3c.github.io/FileAPI/#dfn-close
fn Close(&self) {
// Step 1
if self.is_closed.get() {
return;
}
// Step 2
self.is_closed.set(true);
// Step 3
self.clean_up_file_resource();
}
}
/// Get the normalized, MIME-parsable type string