Added constructor methods to ChannelMergerNode, ChannelSplitterNode

[Clark Wang]

Added constructors according to spec: https://www.w3.org/TR/webaudio/#ChannelMergerNode-constructors. Added new files for ChannelMergerOptions and ChannelSplitterOptions.

[Clark Wang]

Created attachment 405315 [details]
Patch

[Clark Wang]

Created attachment 405354 [details]
Patch

[Chris Dumez]

Comment on attachment 405354 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=405354&action=review

> Source/WebCore/Modules/webaudio/ChannelMergerNode.cpp:48
> +    if (options.numberOfInputs > AudioContext::maxNumberOfChannels() || options.numberOfInputs <= 0)

|| !options.numberOfInputs

numberOfInputs is unsigned so it cannot be negative.

> Source/WebCore/Modules/webaudio/ChannelSplitterNode.cpp:42
> +    if (options.numberOfOutputs > AudioContext::maxNumberOfChannels() || options.numberOfOutputs <= 0)

|| !options.numberOfOutputs

> Source/WebCore/Modules/webaudio/ChannelSplitterNode.cpp:64
> +    , m_numberOfOutputs(numberOfOutputs)

Why do we need this data member? Looks like you could use existing numberOfOutputs() ?

[Clark Wang]

(In reply to Chris Dumez from comment #3)
> Comment on attachment 405354 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=405354&action=review
> 
> > Source/WebCore/Modules/webaudio/ChannelMergerNode.cpp:48
> > +    if (options.numberOfInputs > AudioContext::maxNumberOfChannels() || options.numberOfInputs <= 0)
> 
> || !options.numberOfInputs
> 
> numberOfInputs is unsigned so it cannot be negative.
> 
> > Source/WebCore/Modules/webaudio/ChannelSplitterNode.cpp:42
> > +    if (options.numberOfOutputs > AudioContext::maxNumberOfChannels() || options.numberOfOutputs <= 0)
> 
> || !options.numberOfOutputs
> 
> > Source/WebCore/Modules/webaudio/ChannelSplitterNode.cpp:64
> > +    , m_numberOfOutputs(numberOfOutputs)
> 
> Why do we need this data member? Looks like you could use existing
> numberOfOutputs() ?

Ah, I didn't know of this method. Thanks!

[Clark Wang]

Created attachment 405379 [details]
Patch

[EWS]

Committed r265002: <https://trac.webkit.org/changeset/265002>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 405379 [details].

[Radar WebKit Bug Importer]

<rdar://problem/66233763>

[Aakash Jain]

(In reply to EWS from comment #6)
> Committed r265002: <https://trac.webkit.org/changeset/265002>
This broke imported/w3c/web-platform-tests/webaudio/the-audio-api/the-scriptprocessornode-interface/simple-input-output.html for mac-debug-wk1. EWS also indicated this on previous version on this patch.

History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebaudio%2Fthe-audio-api%2Fthe-scriptprocessornode-interface%2Fsimple-input-output.html

[WebKit Commit Bot]

Re-opened since this is blocked by bug 214919

[Chris Dumez]

Created attachment 405483 [details]
Patch

[Chris Dumez]

Comment on attachment 405379 [details]
Patch

Splitting fix for crash to Bug 214931. The constructors added in this patch will have to be updated accordingly too.

[Clark Wang]

Created attachment 405500 [details]
Patch

[Chris Dumez]

Comment on attachment 405500 [details]
Patch

r=me

[Chris Dumez]

Comment on attachment 405500 [details]
Patch

Clearing flags on attachment: 405500

Committed r265066: <https://trac.webkit.org/changeset/265066>

[Chris Dumez]

All reviewed patches have been landed.  Closing bug.