Marina Ciocea 111de34102 Revert "Delete the non-const version of the EncodedImage::data() method."
This reverts commit f2969fa868f4913583e79f74ceced5cc6b7d6b7d.

Reason for revert: Breaks blink_platform_unittests; sample failure:
https://ci.chromium.org/p/chromium/builders/try/linux-rel/500046

Original change's description:
> Delete the non-const version of the EncodedImage::data() method.
>
> Bug: webrtc:9378
> Change-Id: I84ace3ca6a2eb4d0f7c3d4e62f815d77df581bfa
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185122
> Reviewed-by: Artem Titov <titovartem@webrtc.org>
> Reviewed-by: Philip Eliasson <philipel@webrtc.org>
> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
> Commit-Queue: Niels Moller <nisse@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#32197}

TBR=ilnik@webrtc.org,nisse@webrtc.org,philipel@webrtc.org,titovartem@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:9378
Change-Id: I6374d263e2ee10da318ab1e040ed18bed7a96edd
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185507
Reviewed-by: Marina Ciocea <marinaciocea@webrtc.org>
Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32205}
2020-09-27 08:28:07 +00:00
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2020-09-23 09:40:25 +00:00
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2020-09-07 12:57:15 +00:00

How to write code in the api/ directory

Mostly, just follow the regular style guide, but:

  • Note that api/ code is not exempt from the “.h and .cc files come in pairs” rule, so if you declare something in api/path/to/foo.h, it should be defined in api/path/to/foo.cc.
  • Headers in api/ should, if possible, not #include headers outside api/. Its not always possible to avoid this, but be aware that it adds to a small mountain of technical debt that were trying to shrink.
  • .cc files in api/, on the other hand, are free to #include headers outside api/.

That is, the preferred way for api/ code to access non-api/ code is to call it from a .cc file, so that users of our API headers wont transitively #include non-public headers.

For headers in api/ that need to refer to non-public types, forward declarations are often a lesser evil than including non-public header files. The usual rules still apply, though.

.cc files in api/ should preferably be kept reasonably small. If a substantial implementation is needed, consider putting it with our non-public code, and just call it from the api/ .cc file.