1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64

/* 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 dom_struct::dom_struct;
use js::rust::HandleValue as SafeHandleValue;

use crate::dom::bindings::codegen::Bindings::ReadableByteStreamControllerBinding::ReadableByteStreamControllerMethods;
use crate::dom::bindings::import::module::{Error, Fallible};
use crate::dom::bindings::reflector::Reflector;
use crate::dom::bindings::root::{DomRoot, MutNullableDom};
use crate::dom::readablestream::ReadableStream;
use crate::script_runtime::JSContext as SafeJSContext;

/// <https://streams.spec.whatwg.org/#readablebytestreamcontroller>
#[dom_struct]
pub struct ReadableByteStreamController {
    reflector_: Reflector,
    stream: MutNullableDom<ReadableStream>,
}

impl ReadableByteStreamController {
    pub fn set_stream(&self, stream: &ReadableStream) {
        self.stream.set(Some(stream))
    }
}

impl ReadableByteStreamControllerMethods<crate::DomTypeHolder> for ReadableByteStreamController {
    /// <https://streams.spec.whatwg.org/#rbs-controller-byob-request>
    fn GetByobRequest(
        &self,
    ) -> Fallible<Option<DomRoot<super::readablestreambyobrequest::ReadableStreamBYOBRequest>>>
    {
        // TODO
        Err(Error::NotFound)
    }

    /// <https://streams.spec.whatwg.org/#rbs-controller-desired-size>
    fn GetDesiredSize(&self) -> Option<f64> {
        // TODO
        None
    }

    /// <https://streams.spec.whatwg.org/#rbs-controller-close>
    fn Close(&self) -> Fallible<()> {
        // TODO
        Err(Error::NotFound)
    }

    /// <https://streams.spec.whatwg.org/#rbs-controller-enqueue>
    fn Enqueue(
        &self,
        _chunk: js::gc::CustomAutoRooterGuard<js::typedarray::ArrayBufferView>,
    ) -> Fallible<()> {
        // TODO
        Err(Error::NotFound)
    }

    /// <https://streams.spec.whatwg.org/#rbs-controller-error>
    fn Error(&self, _cx: SafeJSContext, _e: SafeHandleValue) -> Fallible<()> {
        // TODO
        Err(Error::NotFound)
    }
}