mirror of
https://github.com/servo/servo.git
synced 2025-08-06 06:00:15 +01:00
script: Create structures for TextTrack API
Fill out the basics for the WebIDLs for the following: - TextTrack - TextTrackCue - TextTrackCueList - TextTrackList
This commit is contained in:
parent
92962de76c
commit
62a9bfa0c5
12 changed files with 571 additions and 2 deletions
91
components/script/dom/texttrackcuelist.rs
Normal file
91
components/script/dom/texttrackcuelist.rs
Normal file
|
@ -0,0 +1,91 @@
|
|||
/* 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 crate::dom::bindings::cell::DomRefCell;
|
||||
use crate::dom::bindings::codegen::Bindings::TextTrackCueListBinding::{
|
||||
self, TextTrackCueListMethods,
|
||||
};
|
||||
use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
|
||||
use crate::dom::bindings::root::{Dom, DomRoot};
|
||||
use crate::dom::bindings::str::DOMString;
|
||||
use crate::dom::texttrackcue::TextTrackCue;
|
||||
use crate::dom::window::Window;
|
||||
use dom_struct::dom_struct;
|
||||
|
||||
#[dom_struct]
|
||||
pub struct TextTrackCueList {
|
||||
reflector_: Reflector,
|
||||
dom_cues: DomRefCell<Vec<Dom<TextTrackCue>>>,
|
||||
}
|
||||
|
||||
impl TextTrackCueList {
|
||||
pub fn new_inherited(cues: &[&TextTrackCue]) -> TextTrackCueList {
|
||||
TextTrackCueList {
|
||||
reflector_: Reflector::new(),
|
||||
dom_cues: DomRefCell::new(cues.iter().map(|g| Dom::from_ref(&**g)).collect()),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn new(window: &Window, cues: &[&TextTrackCue]) -> DomRoot<TextTrackCueList> {
|
||||
reflect_dom_object(
|
||||
Box::new(TextTrackCueList::new_inherited(cues)),
|
||||
window,
|
||||
TextTrackCueListBinding::Wrap,
|
||||
)
|
||||
}
|
||||
|
||||
pub fn item(&self, idx: usize) -> Option<DomRoot<TextTrackCue>> {
|
||||
self.dom_cues
|
||||
.borrow()
|
||||
.get(idx)
|
||||
.map(|t| DomRoot::from_ref(&**t))
|
||||
}
|
||||
|
||||
pub fn find(&self, cue: &TextTrackCue) -> Option<usize> {
|
||||
self.dom_cues
|
||||
.borrow()
|
||||
.iter()
|
||||
.enumerate()
|
||||
.filter(|(_, c)| **c == cue)
|
||||
.next()
|
||||
.map(|(i, _)| i)
|
||||
}
|
||||
|
||||
pub fn add(&self, cue: &TextTrackCue) {
|
||||
// Only add a cue if it does not exist in the list
|
||||
if self.find(cue).is_none() {
|
||||
self.dom_cues.borrow_mut().push(Dom::from_ref(cue));
|
||||
}
|
||||
}
|
||||
|
||||
pub fn remove(&self, idx: usize) {
|
||||
self.dom_cues.borrow_mut().remove(idx);
|
||||
}
|
||||
}
|
||||
|
||||
impl TextTrackCueListMethods for TextTrackCueList {
|
||||
// https://html.spec.whatwg.org/multipage/#dom-texttrackcuelist-length
|
||||
fn Length(&self) -> u32 {
|
||||
self.dom_cues.borrow().len() as u32
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-texttrackcuelist-item
|
||||
fn IndexedGetter(&self, idx: u32) -> Option<DomRoot<TextTrackCue>> {
|
||||
self.item(idx as usize)
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-texttrackcuelist-getcuebyid
|
||||
fn GetCueById(&self, id: DOMString) -> Option<DomRoot<TextTrackCue>> {
|
||||
if id.is_empty() {
|
||||
None
|
||||
} else {
|
||||
self.dom_cues
|
||||
.borrow()
|
||||
.iter()
|
||||
.filter(|cue| cue.id() == id)
|
||||
.next()
|
||||
.map(|t| DomRoot::from_ref(&**t))
|
||||
}
|
||||
}
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue