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Remove the unused CancellationListener arguments in filemanager_thread.

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This commit is contained in:
Ms2ger 2016-11-22 10:12:25 +01:00
parent 5febfdc4d6
commit 7913f3adaf
4 changed files with 16 additions and 27 deletions
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31
components/net/filemanager_thread.rs
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@ -7,7 +7,6 @@ use mime_guess::guess_mime_type_opt;
use net_traits::blob_url_store::{BlobBuf, BlobURLStoreError};
use net_traits::filemanager_thread::{FileManagerResult, FileManagerThreadMsg, FileOrigin, FilterPattern};
use net_traits::filemanager_thread::{FileManagerThreadError, ReadFileProgress, RelativePos, SelectedFile};
use resource_thread::CancellationListener;
use std::collections::HashMap;
use std::fs::File;
use std::io::{Read, Seek, SeekFrom};
@ -128,12 +127,11 @@ impl FileManager {
sender: IpcSender<FileManagerResult<ReadFileProgress>>,
id: Uuid,
check_url_validity: bool,
origin: FileOrigin,
cancel_listener: Option<CancellationListener>) {
origin: FileOrigin) {
let store = self.store.clone();
spawn_named("read file".to_owned(), move || {
if let Err(e) = store.try_read_file(&sender, id, check_url_validity,
origin, cancel_listener) {
origin) {
let _ = sender.send(Err(FileManagerThreadError::BlobURLStoreError(e)));
}
})
@ -153,7 +151,6 @@ impl FileManager {
/// Message handler
pub fn handle<UI>(&self,
msg: FileManagerThreadMsg,
cancel_listener: Option<CancellationListener>,
ui: &'static UI)
where UI: UIProvider + 'static,
{
@ -171,7 +168,7 @@ impl FileManager {
})
}
FileManagerThreadMsg::ReadFile(sender, id, check_url_validity, origin) => {
self.read_file(sender, id, check_url_validity, origin, cancel_listener);
self.read_file(sender, id, check_url_validity, origin);
}
FileManagerThreadMsg::PromoteMemory(blob_buf, set_valid, sender, origin) => {
self.promote_memory(blob_buf, set_valid, sender, origin);
@ -393,8 +390,7 @@ impl FileManagerStore {
fn get_blob_buf(&self, sender: &IpcSender<FileManagerResult<ReadFileProgress>>,
id: &Uuid, origin_in: &FileOrigin, rel_pos: RelativePos,
check_url_validity: bool,
cancel_listener: Option<CancellationListener>) -> Result<(), BlobURLStoreError> {
check_url_validity: bool) -> Result<(), BlobURLStoreError> {
let file_impl = try!(self.get_impl(id, origin_in, check_url_validity));
match file_impl {
FileImpl::Memory(buf) => {
@ -437,7 +433,7 @@ impl FileManagerStore {
};
chunked_read(sender, &mut file, range.len(), opt_filename,
type_string, cancel_listener);
type_string);
Ok(())
} else {
Err(BlobURLStoreError::InvalidEntry)
@ -447,17 +443,16 @@ impl FileManagerStore {
// Next time we don't need to check validity since
// we have already done that for requesting URL if necessary
self.get_blob_buf(sender, &parent_id, origin_in,
rel_pos.slice_inner(&inner_rel_pos), false,
cancel_listener)
rel_pos.slice_inner(&inner_rel_pos), false)
}
}
}
// Convenient wrapper over get_blob_buf
fn try_read_file(&self, sender: &IpcSender<FileManagerResult<ReadFileProgress>>,
id: Uuid, check_url_validity: bool, origin_in: FileOrigin,
cancel_listener: Option<CancellationListener>) -> Result<(), BlobURLStoreError> {
self.get_blob_buf(sender, &id, &origin_in, RelativePos::full_range(), check_url_validity, cancel_listener)
id: Uuid, check_url_validity: bool, origin_in: FileOrigin)
-> Result<(), BlobURLStoreError> {
self.get_blob_buf(sender, &id, &origin_in, RelativePos::full_range(), check_url_validity)
}
fn dec_ref(&self, id: &Uuid, origin_in: &FileOrigin) -> Result<(), BlobURLStoreError> {
@ -569,7 +564,7 @@ const CHUNK_SIZE: usize = 8192;
fn chunked_read(sender: &IpcSender<FileManagerResult<ReadFileProgress>>,
file: &mut File, size: usize, opt_filename: Option<String>,
type_string: String, cancel_listener: Option<CancellationListener>) {
type_string: String) {
// First chunk
let mut buf = vec![0; CHUNK_SIZE];
match file.read(&mut buf) {
@ -591,12 +586,6 @@ fn chunked_read(sender: &IpcSender<FileManagerResult<ReadFileProgress>>,
// Send the remaining chunks
loop {
if let Some(ref listener) = cancel_listener.as_ref() {
if listener.is_cancelled() {
break;
}
}
let mut buf = vec![0; CHUNK_SIZE];
match file.read(&mut buf) {
Ok(0) => {