Bug 169567 – Make classes used by Media Stream encode/decode friendly

• Component: New Bugs
• Status: RESOLVED FIXED

[Jer Noble]

Make classes used by Media Stream encode/decode friendly

[Jer Noble]

Created attachment 304297 [details]
Patch

[Eric Carlson]

Comment on attachment 304297 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=304297&action=review

> Source/WebCore/Modules/mediastream/MediaConstraintsImpl.h:70
> +template<class Encoder>
> +void MediaConstraintsData::encode(Encoder& encoder) const
> +{
> +    encoder << mandatoryConstraints << advancedConstraints << isValid;
> +}
> +
> +template<class Decoder>
> +bool MediaConstraintsData::decode(Decoder& decoder, MediaConstraintsData& data)
> +{
> +    return decoder.decode(data.mandatoryConstraints)
> +        && decoder.decode(data.advancedConstraints)
> +        && decoder.decode(data.isValid);
> +}

These are nice, but we already have an encoder and decoder in WebCoreArgumentCoders. Why don't you either delete those or replace them with these?

> Source/WebCore/platform/mediastream/CaptureDevice.h:92
> +void CaptureDevice::encode(Encoder& encoder) const
> +{
> +    encoder << m_persistentId
> +        << m_label
> +        << m_groupId
> +        << m_enabled;
> +    encoder.encodeEnum(m_type);
> +}
> +
> +template<class Decoder>
> +bool CaptureDevice::decode(Decoder& decoder, CaptureDevice& device)
> +{
> +    return decoder.decode(device.m_persistentId)
> +        && decoder.decode(device.m_label)
> +        && decoder.decode(device.m_groupId)
> +        && decoder.decode(device.m_enabled)
> +        && decoder.decodeEnum(device.m_type);
> +}

Ditto.

[Jer Noble]

(In reply to comment #2)
> Comment on attachment 304297 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=304297&action=review
> 
> > Source/WebCore/Modules/mediastream/MediaConstraintsImpl.h:70
> > +template<class Encoder>
> > +void MediaConstraintsData::encode(Encoder& encoder) const
> > +{
> > +    encoder << mandatoryConstraints << advancedConstraints << isValid;
> > +}
> > +
> > +template<class Decoder>
> > +bool MediaConstraintsData::decode(Decoder& decoder, MediaConstraintsData& data)
> > +{
> > +    return decoder.decode(data.mandatoryConstraints)
> > +        && decoder.decode(data.advancedConstraints)
> > +        && decoder.decode(data.isValid);
> > +}
> 
> These are nice, but we already have an encoder and decoder in
> WebCoreArgumentCoders. Why don't you either delete those or replace them
> with these?
> 
> > Source/WebCore/platform/mediastream/CaptureDevice.h:92
> > +void CaptureDevice::encode(Encoder& encoder) const
> > +{
> > +    encoder << m_persistentId
> > +        << m_label
> > +        << m_groupId
> > +        << m_enabled;
> > +    encoder.encodeEnum(m_type);
> > +}
> > +
> > +template<class Decoder>
> > +bool CaptureDevice::decode(Decoder& decoder, CaptureDevice& device)
> > +{
> > +    return decoder.decode(device.m_persistentId)
> > +        && decoder.decode(device.m_label)
> > +        && decoder.decode(device.m_groupId)
> > +        && decoder.decode(device.m_enabled)
> > +        && decoder.decodeEnum(device.m_type);
> > +}
> 
> Ditto.

Good point!

[Jer Noble]

Created attachment 304359 [details]
Patch for landing

[Jer Noble]

Created attachment 304360 [details]
Patch for landing

[Jer Noble]

Committed r213936: <http://trac.webkit.org/changeset/213936>