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Throw on out-of-bounds channelCount in AudioNodes

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This commit is contained in:
Manish Goregaokar 2018-09-03 20:30:06 +05:30
parent 0ac861ca94
commit 28c21421ca
9 changed files with 44 additions and 38 deletions
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16
components/script/dom/gainnode.rs
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@ -31,7 +31,7 @@ impl GainNode {
window: &Window,
context: &BaseAudioContext,
options: &GainOptions,
) -> GainNode {
) -> Fallible<GainNode> {
let mut node_options = AudioNodeOptions::empty();
let count = options.parent.channelCount.unwrap_or(2);
let mode = options.parent.channelCountMode.unwrap_or(ChannelCountMode::Max);
@ -45,7 +45,7 @@ impl GainNode {
&node_options,
1, // inputs
1, // outputs
);
)?;
let gain = AudioParam::new(
window,
context,
@ -56,10 +56,10 @@ impl GainNode {
f32::MIN, // min value
f32::MAX, // max value
);
GainNode {
Ok(GainNode {
node,
gain: Dom::from_ref(&gain),
}
})
}
#[allow(unrooted_must_root)]
@ -67,9 +67,9 @@ impl GainNode {
window: &Window,
context: &BaseAudioContext,
options: &GainOptions,
) -> DomRoot<GainNode> {
let node = GainNode::new_inherited(window, context, options);
reflect_dom_object(Box::new(node), window, GainNodeBinding::Wrap)
) -> Fallible<DomRoot<GainNode>> {
let node = GainNode::new_inherited(window, context, options)?;
Ok(reflect_dom_object(Box::new(node), window, GainNodeBinding::Wrap))
}
pub fn Constructor(
@ -77,7 +77,7 @@ impl GainNode {
context: &BaseAudioContext,
options: &GainOptions,
) -> Fallible<DomRoot<GainNode>> {
Ok(GainNode::new(window, context, options))
GainNode::new(window, context, options)
}
}