Initial WebAudio API stubs

This commit is contained in:
Fernando Jiménez Moreno 2017-11-07 20:57:30 +01:00
parent de48f25d0b
commit 7ee42e4223
17 changed files with 863 additions and 0 deletions

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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 http://mozilla.org/MPL/2.0/. */
use dom::bindings::codegen::Bindings::AudioParamBinding;
use dom::bindings::codegen::Bindings::AudioParamBinding::AudioParamMethods;
use dom::bindings::num::Finite;
use dom::bindings::reflector::{Reflector, reflect_dom_object};
use dom::bindings::root::DomRoot;
use dom::globalscope::GlobalScope;
use dom_struct::dom_struct;
use std::cell::Cell;
#[dom_struct]
pub struct AudioParam {
reflector_: Reflector,
value: Cell<f32>,
default_value: f32,
min_value: f32,
max_value: f32,
}
impl AudioParam {
pub fn new_inherited(default_value: f32,
min_value: f32,
max_value: f32) -> AudioParam {
AudioParam {
reflector_: Reflector::new(),
value: Cell::new(default_value),
default_value,
min_value,
max_value,
}
}
#[allow(unrooted_must_root)]
pub fn new(global: &GlobalScope,
default_value: f32,
min_value: f32,
max_value: f32) -> DomRoot<AudioParam> {
let audio_param = AudioParam::new_inherited(default_value, min_value, max_value);
reflect_dom_object(Box::new(audio_param), global, AudioParamBinding::Wrap)
}
}
impl AudioParamMethods for AudioParam {
fn Value(&self) -> Finite<f32> {
Finite::wrap(self.value.get())
}
fn SetValue(&self, value: Finite<f32>) {
self.value.set(*value);
}
fn DefaultValue(&self) -> Finite<f32> {
Finite::wrap(self.default_value)
}
fn MinValue(&self) -> Finite<f32> {
Finite::wrap(self.min_value)
}
fn MaxValue(&self) -> Finite<f32> {
Finite::wrap(self.max_value)
}
}