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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Fix build on macOS Sierra when WEB_PLAYBACK_CONTROLS_MANAGER is enabled"
href="https://bugs.webkit.org/show_bug.cgi?id=164845#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Fix build on macOS Sierra when WEB_PLAYBACK_CONTROLS_MANAGER is enabled"
href="https://bugs.webkit.org/show_bug.cgi?id=164845">bug 164845</a>
from <span class="vcard"><a class="email" href="mailto:mitz@webkit.org" title="mitz@webkit.org <mitz@webkit.org>"> <span class="fn">mitz@webkit.org</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=164845#c6">comment #6</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=164845#c5">comment #5</a>)
> > (In reply to <a href="show_bug.cgi?id=164845#c3">comment #3</a>)
> > > (In reply to <a href="show_bug.cgi?id=164845#c2">comment #2</a>)
> > > > Why is this the right fix?
> > >
> > > This is similar to the fix we deployed in AVKit.h but I'm all ears if you
> > > have a better fix.
> >
> > I don’t know what you’re referring to (AVKit.h is not in the WebKit source
> > tree, is it?). When the Apple Internal SDK isn’t available, we normally use
> > declarations in a *SPI.h header file rather than omit functionality from the
> > build.
>
> Sorry, I meant to say AVKitSPI.h</span >
What’s guarded with #if USE(APPLE_INTERNAL_SDK) in AVKitSPI.h are just #import statements for headers that are only available in the Apple-internal SDK, and the #else clause provides equivalent declarations. What <span class=""><a href="attachment.cgi?id=295001&action=diff" name="attach_295001" title="Patch">attachment 295001</a> <a href="attachment.cgi?id=295001&action=edit" title="Patch">[details]</a></span> guards with #if USE(APPLE_INTERNAL_SDK) are parts of the implementation, and the #else clauses don’t seem to be equivalent.</pre>
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