CSS Transforms: Implement backface-visibility

CSS Transforms: Implement backface-visibility

Implements backface-visibility as defined in CSS Transforms[1]. Behavior is
identical to -webkit-backface-visibility.

Note, this property is guarded by the CSSTransformsUnprefixed runtime feature
(enabled only for testing).

[1] http://www.w3.org/TR/css3-transforms/

NOTRY=true
BUG=154772
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=170320

[eseidel, 2014-03-25 14:07:38]

lgtm

Where is it guarded?

[dstockwell, 2014-03-25 14:29:06]

On 2014/03/25 14:07:38, eseidel wrote:
> lgtm
> 
> Where is it guarded?

In https://codereview.chromium.org/211033002/

I think it's slightly confusing that we still have both CSSPropertyNames.in and
CSSProperties.in, adding to the latter doesn't actually define a new property.

[eseidel, 2014-03-25 14:43:28]

Agreed.  CSSPropertyNames.in is the new one used for generating a bunch of
previously copy/paste code.  We need to get rid of CSSPropertys.in

[dstockwell, 2014-03-26 04:37:55]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-26 04:37:59]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211213002/80001

[commit-bot: I haz the power, 2014-03-26 05:43:27]

Change committed as 170021

[vsevik, 2014-03-26 13:17:35]

A revert of this CL has been created in
https://codereview.chromium.org/212563007/ by vsevik@chromium.org.

The reason for reverting is: Breaks telemetry_unittests: 
http://build.chromium.org/p/chromium.webkit/builders/Win7%20%28dbg%29/builds/...

Here is how you can run the tests after you build debug chrome: 
tools/telemetry/run_tests --browser=debug
web_components.web_components_unittest.

[dstockwell, 2014-03-27 11:55:17]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-27 11:55:29]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211213002/180001

[commit-bot: I haz the power, 2014-03-27 13:03:45]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-27 13:03:46]

Try jobs failed on following builders:
  tryserver.blink on linux_blink_dbg

[dstockwell, 2014-03-27 13:06:35]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-27 13:06:44]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211213002/180001

[commit-bot: I haz the power, 2014-03-27 14:13:21]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-27 14:13:21]

Try jobs failed on following builders:
  tryserver.blink on linux_blink_dbg

[dstockwell, 2014-03-27 14:38:12]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-27 14:38:22]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211213002/180001

[commit-bot: I haz the power, 2014-03-27 14:58:08]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-27 14:58:08]

Try jobs failed on following builders:
  tryserver.blink on linux_blink_dbg

[dstockwell, 2014-03-27 15:00:48]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-27 15:00:59]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211213002/180001

[commit-bot: I haz the power, 2014-03-27 15:24:13]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-27 15:24:14]

Try jobs failed on following builders:
  tryserver.blink on linux_blink_dbg

[eseidel, 2014-03-27 23:12:21]

The CQ bit was checked by eseidel@chromium.org

[commit-bot: I haz the power, 2014-03-27 23:12:29]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211213002/180001

[dstockwell, 2014-03-27 23:34:25]

The CQ bit was unchecked by dstockwell@chromium.org

[dstockwell, 2014-03-28 08:23:29]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-28 08:23:38]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211213002/200001

[dstockwell, 2014-03-28 08:23:39]

The CQ bit was unchecked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-28 08:23:45]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-28 08:23:46]

Failed to apply patch for
LayoutTests/transforms/backface-visibility-parsing.html:
While running svn copy LayoutTests/transforms/transform-style-parsing.html
LayoutTests/transforms/backface-visibility-parsing.html --config-dir
/b/commit-queue/subversion_config --non-interactive --username
commit-bot@chromium.org;
  svn: Path 'LayoutTests/transforms/transform-style-parsing.html' does not exist

Patch:   NR 
LayoutTests/transforms/transform-style-parsing.html->LayoutTests/transforms/backface-visibility-parsing.html
Index: LayoutTests/transforms/backface-visibility-parsing.html
diff --git a/LayoutTests/transforms/transform-style-parsing.html
b/LayoutTests/transforms/backface-visibility-parsing.html
similarity index 55%
copy from LayoutTests/transforms/transform-style-parsing.html
copy to LayoutTests/transforms/backface-visibility-parsing.html
index
1011a63458002b8944a92475df9dd76253eddbed..1fcf6c771014fc96a6a902e1b1a626898e0cf2ba
100644
--- a/LayoutTests/transforms/transform-style-parsing.html
+++ b/LayoutTests/transforms/backface-visibility-parsing.html
@@ -4,13 +4,13 @@
 <div id="target"></div>
 <script src="resources/parsing-test-helper.js"></script>
 <script>
-expect = expect.bind(this, 'transform-style', 'transformStyle');
+expect = expect.bind(this, 'backface-visibility', 'backfaceVisibility');
 
-expect('initial').parsesAs('initial').isComputedTo('flat');
+expect('initial').parsesAs('initial').isComputedTo('visible');
 expect('inherit').parsesAs('inherit');
 
-expect('flat').parsesAs('flat').isComputedTo('flat');
-expect('preserve-3d').parsesAs('preserve-3d').isComputedTo('preserve-3d');
+expect('visible').parsesAs('visible').isComputedTo('visible');
+expect('hidden').parsesAs('hidden').isComputedTo('hidden');
 
 expect('none').isInvalid();
 expect('0').isInvalid();

[dstockwell, 2014-03-28 10:02:22]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-28 10:02:26]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211213002/200001

[commit-bot: I haz the power, 2014-03-28 10:13:09]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-28 10:13:09]

Try jobs failed on following builders:
  tryserver.blink on win_blink_compile_dbg

[dstockwell, 2014-03-28 10:14:37]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-28 10:14:48]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211213002/200001

[commit-bot: I haz the power, 2014-03-28 11:10:15]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-28 11:10:16]

Try jobs failed on following builders:
  tryserver.blink on linux_blink_dbg

[dstockwell, 2014-03-28 12:22:52]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2014-03-28 12:22:54]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dstockwell@chromium.org/211213002/200001

[commit-bot: I haz the power, 2014-03-28 12:23:17]

Change committed as 170320