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/* 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 https://mozilla.org/MPL/2.0/. */
use std::slice::Iter;
use dom_struct::dom_struct;
use crate::dom::bindings::codegen::Bindings::FileListBinding::FileListMethods;
use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::file::File;
use crate::dom::window::Window;
// https://w3c.github.io/FileAPI/#dfn-filelist
#[dom_struct]
pub struct FileList {
reflector_: Reflector,
list: Vec<Dom<File>>,
}
impl FileList {
#[allow(crown::unrooted_must_root)]
fn new_inherited(files: Vec<Dom<File>>) -> FileList {
FileList {
reflector_: Reflector::new(),
list: files,
}
}
#[allow(crown::unrooted_must_root)]
pub fn new(window: &Window, files: Vec<DomRoot<File>>) -> DomRoot<FileList> {
reflect_dom_object(
Box::new(FileList::new_inherited(
files.iter().map(|r| Dom::from_ref(&**r)).collect(),
)),
window,
)
}
pub fn iter_files(&self) -> Iter<Dom<File>> {
self.list.iter()
}
}
impl FileListMethods for FileList {
// https://w3c.github.io/FileAPI/#dfn-length
fn Length(&self) -> u32 {
self.list.len() as u32
}
// https://w3c.github.io/FileAPI/#dfn-item
fn Item(&self, index: u32) -> Option<DomRoot<File>> {
if (index as usize) < self.list.len() {
Some(DomRoot::from_ref(&*(self.list[index as usize])))
} else {
None
}
}
// check-tidy: no specs after this line
fn IndexedGetter(&self, index: u32) -> Option<DomRoot<File>> {
self.Item(index)
}
}
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