servo/components/net_traits/filemanager_thread.rs
Zhen Zhang dd590d088b Implement file-type functionalities in htmlinputelement and related
Changes include:
- Implement file selection and other DOM behaviours in htmlinputelement
- Integrate IpcSender<FileManagerThreadMsg> into ResourceThreads
- Improve filemanager_thread, including adding type_string field to SelectedFile
- Improve interfaces in FileList/File/Blob to accommodate the above changes
2016-05-23 15:35:46 +08:00

43 lines
1.3 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use ipc_channel::ipc::IpcSender;
use std::path::PathBuf;
use uuid::Uuid;
#[derive(Deserialize, Serialize)]
pub struct SelectedFile {
pub id: Uuid,
pub filename: PathBuf,
pub modified: u64,
// https://w3c.github.io/FileAPI/#dfn-type
pub type_string: String,
}
#[derive(Deserialize, Serialize)]
pub enum FileManagerThreadMsg {
/// Select a single file, return triple (FileID, FileName, lastModified)
SelectFile(IpcSender<FileManagerResult<SelectedFile>>),
/// Select multiple files, return a vector of triples
SelectFiles(IpcSender<FileManagerResult<Vec<SelectedFile>>>),
/// Read file, return the bytes
ReadFile(IpcSender<FileManagerResult<Vec<u8>>>, Uuid),
/// Delete the FileID entry
DeleteFileID(Uuid),
}
pub type FileManagerResult<T> = Result<T, FileManagerThreadError>;
#[derive(Debug, Deserialize, Serialize)]
pub enum FileManagerThreadError {
/// The selection action is invalid, nothing is selected
InvalidSelection,
/// Failure to process file information such as file name, modified time etc.
FileInfoProcessingError,
/// Failure to read the file content
ReadFileError,
}