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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/182134">182134</a></dd>
<dt>Author</dt> <dd>benjamin@webkit.org</dd>
<dt>Date</dt> <dd>2015-03-30 00:20:43 -0700 (Mon, 30 Mar 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Start the features.json files
https://bugs.webkit.org/show_bug.cgi?id=143207

Reviewed by Darin Adler.

Source/JavaScriptCore:

Start the features.json files to have something to experiment
with for the UI.

* features.json: Added.

Source/WebCore:

* features.json: Added.

Tools:

I kept the style checking light. We'll have to figure
what is the best format for each field.

* Scripts/webkitpy/style/checker.py:
(CheckerDispatcher._create_checker):
* Scripts/webkitpy/style/checkers/jsonchecker.py:
(JSONContributorsChecker.check):
(JSONFeaturesChecker):
(JSONFeaturesChecker.check):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkToolsChangeLog">trunk/Tools/ChangeLog</a></li>
<li><a href="#trunkToolsScriptswebkitpystylecheckerpy">trunk/Tools/Scripts/webkitpy/style/checker.py</a></li>
<li><a href="#trunkToolsScriptswebkitpystylecheckersjsoncheckerpy">trunk/Tools/Scripts/webkitpy/style/checkers/jsonchecker.py</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunkSourceJavaScriptCorefeaturesjson">trunk/Source/JavaScriptCore/features.json</a></li>
<li><a href="#trunkSourceWebCorefeaturesjson">trunk/Source/WebCore/features.json</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (182133 => 182134)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog        2015-03-30 04:17:45 UTC (rev 182133)
+++ trunk/Source/JavaScriptCore/ChangeLog        2015-03-30 07:20:43 UTC (rev 182134)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2015-03-30  Benjamin Poulain  &lt;benjamin@webkit.org&gt;
+
+        Start the features.json files
+        https://bugs.webkit.org/show_bug.cgi?id=143207
+
+        Reviewed by Darin Adler.
+
+        Start the features.json files to have something to experiment
+        with for the UI.
+
+        * features.json: Added.
+
</ins><span class="cx"> 2015-03-29  Myles C. Maxfield  &lt;mmaxfield@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [Win] Addresing post-review comment after r182122
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorefeaturesjson"></a>
<div class="addfile"><h4>Added: trunk/Source/JavaScriptCore/features.json (0 => 182134)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/features.json                                (rev 0)
+++ trunk/Source/JavaScriptCore/features.json        2015-03-30 07:20:43 UTC (rev 182134)
</span><span class="lines">@@ -0,0 +1,50 @@
</span><ins>+{
+    &quot;specification&quot;: [
+    {
+        &quot;name&quot;: &quot;ES6&quot;,
+        &quot;url&quot;: &quot;http://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts&quot;,
+        &quot;keywords&quot;: [&quot;es6&quot;, &quot;es2015&quot;, &quot;ecmascript&quot;]
+    },
+    {
+        &quot;name&quot;: &quot;ES7&quot;,
+        &quot;keywords&quot;: [&quot;es7&quot;, &quot;ecmascript&quot;]
+    }
+    ],
+
+    &quot;features&quot;: [
+    {
+        &quot;name&quot;: &quot;Array.prototype.includes&quot;,
+        &quot;status&quot;: {
+            &quot;status&quot;: &quot;Done&quot;,
+            &quot;enabled-by-default&quot;: true
+        },
+        &quot;url&quot;: &quot;https://github.com/tc39/Array.prototype.includes&quot;,
+        &quot;documentation-url&quot;: &quot;https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes&quot;,
+        &quot;webkit-url&quot;: &quot;https://bugs.webkit.org/show_bug.cgi?id=142707&quot;,
+        &quot;specification&quot;: &quot;ES7&quot;
+    },
+    {
+        &quot;name&quot;: &quot;Promise Objects&quot;,
+        &quot;status&quot;: {
+            &quot;status&quot;: &quot;Done&quot;,
+            &quot;enabled-by-default&quot;: true,
+            &quot;shipped&quot;: [&quot;ios8-safari&quot;, &quot;osx-safari-7.1&quot;]
+        },
+        &quot;url&quot;: &quot;https://people.mozilla.org/~jorendorff/es6-draft.html#sec-promise-objects&quot;,
+        &quot;documentation-url&quot;: &quot;https://developer.mozilla.org/en-US/docs/Mozilla/JavaScript_code_modules/Promise.jsm/Promise&quot;,
+        &quot;webkit-url&quot;: &quot;https://bugs.webkit.org/show_bug.cgi?id=120260&quot;,
+        &quot;specification&quot;: &quot;ES6&quot;
+    },
+    {
+        &quot;name&quot;: &quot;Symbol Objects&quot;,
+        &quot;status&quot;: {
+            &quot;status&quot;: &quot;Done&quot;,
+            &quot;enabled-by-default&quot;: true
+        },
+        &quot;url&quot;: &quot;https://people.mozilla.org/~jorendorff/es6-draft.html#sec-symbol-objects&quot;,
+        &quot;documentation-url&quot;: &quot;https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol&quot;,
+        &quot;webkit-url&quot;: &quot;https://bugs.webkit.org/show_bug.cgi?id=140435&quot;,
+        &quot;specification&quot;: &quot;ES6&quot;
+    }
+    ]
+}
</ins><span class="cx">\ No newline at end of file
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (182133 => 182134)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-03-30 04:17:45 UTC (rev 182133)
+++ trunk/Source/WebCore/ChangeLog        2015-03-30 07:20:43 UTC (rev 182134)
</span><span class="lines">@@ -1,3 +1,12 @@
</span><ins>+2015-03-30  Benjamin Poulain  &lt;benjamin@webkit.org&gt;
+
+        Start the features.json files
+        https://bugs.webkit.org/show_bug.cgi?id=143207
+
+        Reviewed by Darin Adler.
+
+        * features.json: Added.
+
</ins><span class="cx"> 2015-03-29  Simon Fraser  &lt;simon.fraser@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Convert arguments to ScrollingCoordinator functions to references
</span></span></pre></div>
<a id="trunkSourceWebCorefeaturesjson"></a>
<div class="addfile"><h4>Added: trunk/Source/WebCore/features.json (0 => 182134)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/features.json                                (rev 0)
+++ trunk/Source/WebCore/features.json        2015-03-30 07:20:43 UTC (rev 182134)
</span><span class="lines">@@ -0,0 +1,67 @@
</span><ins>+{
+    &quot;specification&quot;: [
+    {
+        &quot;name&quot;: &quot;HTML5&quot;,
+        &quot;url&quot;: &quot;https://html.spec.whatwg.org&quot;,
+        &quot;keywords&quot;: [&quot;html&quot;, &quot;html5&quot;, &quot;html5.1&quot;],
+        &quot;category&quot;: &quot;html&quot;
+    },
+    {
+        &quot;name&quot;: &quot;DOM&quot;,
+        &quot;url&quot;: &quot;https://dom.spec.whatwg.org&quot;,
+        &quot;keywords&quot;: [&quot;dom&quot;, &quot;dom4&quot;],
+        &quot;category&quot;: &quot;html&quot;
+    },
+    {
+        &quot;name&quot;: &quot;Streams&quot;,
+        &quot;url&quot;: &quot;https://streams.spec.whatwg.org&quot;,
+        &quot;keywords&quot;: [&quot;streams api&quot;],
+        &quot;category&quot;: &quot;webapps&quot;
+    },
+    {
+        &quot;name&quot;: &quot;CSS Selectors Level 4&quot;,
+        &quot;url&quot;: &quot;http://dev.w3.org/csswg/selectors-4/&quot;,
+        &quot;keywords&quot;: [&quot;css selectors&quot;, &quot;selectors&quot;],
+        &quot;category&quot;: &quot;css&quot;
+    },
+    {
+        &quot;name&quot;: &quot;CSS Media Queries Level 4&quot;,
+        &quot;url&quot;: &quot;http://dev.w3.org/csswg/mediaqueries-4/&quot;,
+        &quot;keywords&quot;: [&quot;css media queries&quot;, &quot;media queries&quot;],
+        &quot;category&quot;: &quot;css&quot;
+    }
+    ],
+
+    &quot;features&quot;: [
+    {
+        &quot;name&quot;: &quot;Element.closest()&quot;,
+        &quot;status&quot;: {
+            &quot;status&quot;: &quot;Done&quot;,
+            &quot;enabled-by-default&quot;: true
+        },
+        &quot;url&quot;: &quot;https://dom.spec.whatwg.org/#dom-element-closest&quot;,
+        &quot;documentation-url&quot;: &quot;https://developer.mozilla.org/en-US/docs/Web/API/Element/closest&quot;,
+        &quot;webkit-url&quot;: &quot;https://bugs.webkit.org/show_bug.cgi?id=137418&quot;,
+        &quot;specification&quot;: &quot;DOM&quot;,
+        &quot;description&quot;: &quot;Find the closest ancestor matching the selector passed as argument. The element itself is returned if it matches the selector.&quot;
+    },
+    {
+        &quot;name&quot;: &quot;Force Click Events&quot;,
+        &quot;status&quot;: {
+            &quot;status&quot;: &quot;Prototyping&quot;,
+            &quot;enabled-by-default&quot;: true
+        },
+        &quot;webkit-url&quot;: &quot;https://bugs.webkit.org/show_bug.cgi?id=142836&quot;,
+        &quot;description&quot;: &quot;Provide the events necessary to handle force click events in the page, overriding the default behavior.&quot;
+    },
+    {
+        &quot;name&quot;: &quot;Readable Streams&quot;,
+        &quot;status&quot;: {
+            &quot;status&quot;: &quot;In Development&quot;,
+            &quot;enabled-by-default&quot;: true
+        },
+        &quot;url&quot;: &quot;https://streams.spec.whatwg.org/#rs&quot;,
+        &quot;specification&quot;: &quot;Streams&quot;
+    }
+    ]
+}
</ins><span class="cx">\ No newline at end of file
</span></span></pre></div>
<a id="trunkToolsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Tools/ChangeLog (182133 => 182134)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/ChangeLog        2015-03-30 04:17:45 UTC (rev 182133)
+++ trunk/Tools/ChangeLog        2015-03-30 07:20:43 UTC (rev 182134)
</span><span class="lines">@@ -1,3 +1,20 @@
</span><ins>+2015-03-30  Benjamin Poulain  &lt;benjamin@webkit.org&gt;
+
+        Start the features.json files
+        https://bugs.webkit.org/show_bug.cgi?id=143207
+
+        Reviewed by Darin Adler.
+
+        I kept the style checking light. We'll have to figure
+        what is the best format for each field.
+
+        * Scripts/webkitpy/style/checker.py:
+        (CheckerDispatcher._create_checker):
+        * Scripts/webkitpy/style/checkers/jsonchecker.py:
+        (JSONContributorsChecker.check):
+        (JSONFeaturesChecker):
+        (JSONFeaturesChecker.check):
+
</ins><span class="cx"> 2015-03-29  Youenn Fablet  &lt;youenn.fablet@crf.canon.fr&gt;
</span><span class="cx"> 
</span><span class="cx">         [buildbot] clean-build script should remove untracked files and revert local changes too
</span></span></pre></div>
<a id="trunkToolsScriptswebkitpystylecheckerpy"></a>
<div class="modfile"><h4>Modified: trunk/Tools/Scripts/webkitpy/style/checker.py (182133 => 182134)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/Scripts/webkitpy/style/checker.py        2015-03-30 04:17:45 UTC (rev 182133)
+++ trunk/Tools/Scripts/webkitpy/style/checker.py        2015-03-30 07:20:43 UTC (rev 182134)
</span><span class="lines">@@ -45,6 +45,7 @@
</span><span class="cx"> from checkers.js import JSChecker
</span><span class="cx"> from checkers.jsonchecker import JSONChecker
</span><span class="cx"> from checkers.jsonchecker import JSONContributorsChecker
</span><ins>+from checkers.jsonchecker import JSONFeaturesChecker
</ins><span class="cx"> from checkers.messagesin import MessagesInChecker
</span><span class="cx"> from checkers.png import PNGChecker
</span><span class="cx"> from checkers.python import PythonChecker
</span><span class="lines">@@ -619,6 +620,8 @@
</span><span class="cx">             basename = os.path.basename(file_path)
</span><span class="cx">             if commit_queue and basename == 'contributors.json':
</span><span class="cx">                 checker = JSONContributorsChecker(file_path, handle_style_error)
</span><ins>+            if basename == 'features.json':
+                checker = JSONFeaturesChecker(file_path, handle_style_error)
</ins><span class="cx">             else:
</span><span class="cx">                 checker = JSONChecker(file_path, handle_style_error)
</span><span class="cx">         elif file_type == FileType.PYTHON:
</span></span></pre></div>
<a id="trunkToolsScriptswebkitpystylecheckersjsoncheckerpy"></a>
<div class="modfile"><h4>Modified: trunk/Tools/Scripts/webkitpy/style/checkers/jsonchecker.py (182133 => 182134)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/Scripts/webkitpy/style/checkers/jsonchecker.py        2015-03-30 04:17:45 UTC (rev 182133)
+++ trunk/Tools/Scripts/webkitpy/style/checkers/jsonchecker.py        2015-03-30 07:20:43 UTC (rev 182134)
</span><span class="lines">@@ -55,3 +55,26 @@
</span><span class="cx">     def check(self, lines):
</span><span class="cx">         super(JSONContributorsChecker, self).check(lines)
</span><span class="cx">         self._handle_style_error(0, 'json/syntax', 5, 'contributors.json should not be modified through the commit queue')
</span><ins>+
+
+class JSONFeaturesChecker(JSONChecker):
+    &quot;&quot;&quot;Processes the features.json lines&quot;&quot;&quot;
+
+    def check(self, lines):
+        super(JSONFeaturesChecker, self).check(lines)
+
+        try:
+            features_definition = json.loads('\n'.join(lines) + '\n')
+            if 'features' not in features_definition:
+                self._handle_style_error(0, 'json/syntax', 5, '&quot;features&quot; key not found, the key is mandatory.')
+                return
+
+            features_list = features_definition['features']
+            for i in xrange(len(features_list)):
+                feature = features_list[i]
+                if 'name' not in feature:
+                    self._handle_style_error(0, 'json/syntax', 5, 'The feature %d does not have the mandatory field &quot;name&quot;.' % i)
+                if 'status' not in feature:
+                    self._handle_style_error(0, 'json/syntax', 5, 'The feature %d does not have the mandatory field &quot;status&quot;.' % i)
+        except:
+            pass
</ins></span></pre>
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