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Throw when trying to copy AudioBuffer data from or to a SharedArrayBuffer

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This commit is contained in:
Fernando Jiménez Moreno 2018-09-07 12:58:44 +02:00
parent e80ac0000f
commit b8ade93538
2 changed files with 12 additions and 4 deletions
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8
components/script/dom/audiobuffer.rs
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@ -235,6 +235,10 @@ impl AudioBufferMethods for AudioBuffer {
channel_number: u32,
start_in_channel: u32,
) -> Fallible<()> {
if destination.is_shared() {
return Err(Error::Type("Cannot copy to shared buffer".to_owned()));
}
if channel_number >= self.number_of_channels || start_in_channel > self.length {
return Err(Error::IndexSize);
}
@ -276,6 +280,10 @@ impl AudioBufferMethods for AudioBuffer {
channel_number: u32,
start_in_channel: u32,
) -> Fallible<()> {
if source.is_shared() {
return Err(Error::Type("Cannot copy from shared buffer".to_owned()));
}
if channel_number >= self.number_of_channels || start_in_channel > (source.len() as u32) {
return Err(Error::IndexSize);
}