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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/193133">193133</a></dd>
<dt>Author</dt> <dd>timothy@apple.com</dd>
<dt>Date</dt> <dd>2015-12-03 10:49:45 -0800 (Thu, 03 Dec 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Merge <a href="http://trac.webkit.org/projects/webkit/changeset/188630">r188630</a>. rdar://problem/23221163</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari601branchSourceWebInspectorUIChangeLog">branches/safari-601-branch/Source/WebInspectorUI/ChangeLog</a></li>
<li><a href="#branchessafari601branchSourceWebInspectorUIUserInterfaceViewsVisualStylePropertyCombinerjs">branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Views/VisualStylePropertyCombiner.js</a></li>
<li><a href="#branchessafari601branchSourceWebInspectorUIUserInterfaceViewsVisualStylePropertyEditorjs">branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Views/VisualStylePropertyEditor.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="branchessafari601branchSourceWebInspectorUIChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-601-branch/Source/WebInspectorUI/ChangeLog (193132 => 193133)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601-branch/Source/WebInspectorUI/ChangeLog        2015-12-03 18:49:40 UTC (rev 193132)
+++ branches/safari-601-branch/Source/WebInspectorUI/ChangeLog        2015-12-03 18:49:45 UTC (rev 193133)
</span><span class="lines">@@ -1,5 +1,27 @@
</span><span class="cx"> 2015-12-02  Timothy Hatcher  &lt;timothy@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Merge r188630. rdar://problem/23221163
+
+    2015-08-18  Devin Rousso  &lt;drousso@apple.com&gt;
+
+            Web Inspector: Add proper formatting for editing styles in the Visual Panel
+            https://bugs.webkit.org/show_bug.cgi?id=148147
+
+            Reviewed by Timothy Hatcher.
+
+            Editing styles in the Visual styles panel now preserves whitespace in the related resource file.
+
+            * UserInterface/Views/VisualStylePropertyCombiner.js:
+            (WebInspector.VisualStylePropertyCombiner):
+            (WebInspector.VisualStylePropertyCombiner.prototype.modifyPropertyText):
+
+            * UserInterface/Views/VisualStylePropertyEditor.js:
+            (WebInspector.VisualStylePropertyEditor):
+            (WebInspector.VisualStylePropertyEditor.generateFormattedTextForNewProperty):
+            (WebInspector.VisualStylePropertyEditor.prototype.modifyPropertyText):
+
+2015-12-02  Timothy Hatcher  &lt;timothy@apple.com&gt;
+
</ins><span class="cx">         Merge r188629. rdar://problem/23221163
</span><span class="cx"> 
</span><span class="cx">     2015-08-18  Devin Rousso  &lt;drousso@apple.com&gt;
</span></span></pre></div>
<a id="branchessafari601branchSourceWebInspectorUIUserInterfaceViewsVisualStylePropertyCombinerjs"></a>
<div class="modfile"><h4>Modified: branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Views/VisualStylePropertyCombiner.js (193132 => 193133)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Views/VisualStylePropertyCombiner.js        2015-12-03 18:49:40 UTC (rev 193132)
+++ branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Views/VisualStylePropertyCombiner.js        2015-12-03 18:49:45 UTC (rev 193133)
</span><span class="lines">@@ -40,7 +40,7 @@
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         this._textContainsNameRegExp = new RegExp(&quot;(?:(?:^|;)\\s*&quot; + this._propertyName + &quot;\\s*:)&quot;);
</span><del>-        this._replacementRegExp = new RegExp(&quot;(^|;)(?:\\s*)(&quot; + this._propertyName + &quot;)(.+?(?:;|$))&quot;);
</del><ins>+        this._replacementRegExp = new RegExp(&quot;((?:^|;)\\s*)(&quot; + this._propertyName + &quot;)(.+?(?:;|$))&quot;);
</ins><span class="cx">         this._valueRegExp = /([^\s]+\(.+\)|[^\s]+)(?:;?)/g;
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -80,12 +80,9 @@
</span><span class="cx">         var trimmedText = text.trimRight();
</span><span class="cx">         if (this._textContainsNameRegExp.test(text))
</span><span class="cx">             text = text.replace(this._replacementRegExp, value !== null ? &quot;$1$2: &quot; + value + &quot;;&quot; : &quot;$1&quot;);
</span><del>-        else if (value !== null) {
-            if (trimmedText.trimLeft().length &amp;&amp; !trimmedText.endsWith(&quot;;&quot;))
-                text += &quot;;&quot;;
</del><ins>+        else if (value !== null)
+            text += WebInspector.VisualStylePropertyEditor.generateFormattedTextForNewProperty(text, this._propertyName, value);
</ins><span class="cx"> 
</span><del>-            text += this._propertyName + &quot;: &quot; + value + &quot;;&quot;;
-        }
</del><span class="cx">         return text;
</span><span class="cx">     }
</span><span class="cx"> 
</span></span></pre></div>
<a id="branchessafari601branchSourceWebInspectorUIUserInterfaceViewsVisualStylePropertyEditorjs"></a>
<div class="modfile"><h4>Modified: branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Views/VisualStylePropertyEditor.js (193132 => 193133)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Views/VisualStylePropertyEditor.js        2015-12-03 18:49:40 UTC (rev 193132)
+++ branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Views/VisualStylePropertyEditor.js        2015-12-03 18:49:45 UTC (rev 193133)
</span><span class="lines">@@ -108,7 +108,7 @@
</span><span class="cx">             this._propertyInfoList.push({
</span><span class="cx">                 name,
</span><span class="cx">                 textContainsNameRegExp: new RegExp(&quot;(?:(?:^|;)\\s*&quot; + name + &quot;\\s*:)&quot;),
</span><del>-                replacementRegExp: new RegExp(&quot;(^|;)(?:\\s*)(&quot; + name + &quot;)(.+?(?:;|$))&quot;)
</del><ins>+                replacementRegExp: new RegExp(&quot;((?:^|;)\\s*)(&quot; + name + &quot;)(.+?(?:;|$))&quot;)
</ins><span class="cx">             })
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="lines">@@ -118,6 +118,40 @@
</span><span class="cx">         this._representedProperty = null;
</span><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    // Static
+
+    static generateFormattedTextForNewProperty(styleText, propertyName, propertyValue) {
+        if (!propertyName || !propertyValue)
+            return &quot;&quot;;
+
+        styleText = styleText || &quot;&quot;;
+
+        // FIXME: &lt;rdar://problem/10593948&gt; Provide a way to change the tab width in the Web Inspector
+        var linePrefixText = &quot;    &quot;;
+        var lineSuffixWhitespace = &quot;\n&quot;;
+        var trimmedText = styleText.trimRight();
+        var textHasNewlines = trimmedText.includes(&quot;\n&quot;);
+
+        if (trimmedText.trimLeft().length) {
+            var styleTextPrefixWhitespace = trimmedText.match(/^\s*/);
+            if (styleTextPrefixWhitespace) {
+                var linePrefixWhitespaceMatch = styleTextPrefixWhitespace[0].match(/[^\S\n]+$/);
+                if (linePrefixWhitespaceMatch &amp;&amp; textHasNewlines)
+                    linePrefixText = linePrefixWhitespaceMatch[0];
+                else {
+                    linePrefixText = &quot;&quot;;
+                    lineSuffixWhitespace = styleTextPrefixWhitespace[0];
+                }
+            }
+
+            if (!trimmedText.endsWith(&quot;;&quot;))
+                linePrefixText = &quot;;&quot; + linePrefixText;
+        } else
+            linePrefixText = &quot;\n&quot; + linePrefixText;
+
+        return linePrefixText + propertyName + &quot;: &quot; + propertyValue + &quot;;&quot; + lineSuffixWhitespace;
+    }
+
</ins><span class="cx">     // Public
</span><span class="cx"> 
</span><span class="cx">     get element()
</span><span class="lines">@@ -297,16 +331,11 @@
</span><span class="cx"> 
</span><span class="cx">     modifyPropertyText(text, value)
</span><span class="cx">     {
</span><del>-        var trimmedText = text.trimRight();
</del><span class="cx">         for (let property of this._propertyInfoList) {
</span><span class="cx">             if (property.textContainsNameRegExp.test(text))
</span><span class="cx">                 text = text.replace(property.replacementRegExp, value !== null ? &quot;$1$2: &quot; + value + &quot;;&quot; : &quot;$1&quot;);
</span><del>-            else if (value !== null) {
-                if (trimmedText.trimLeft().length &amp;&amp; !trimmedText.endsWith(&quot;;&quot;))
-                    text += &quot;;&quot;;
-
-                text += property.name + &quot;: &quot; + value + &quot;;&quot;;
-            }
</del><ins>+            else if (value !== null)
+                text += WebInspector.VisualStylePropertyEditor.generateFormattedTextForNewProperty(text, property.name, value);
</ins><span class="cx">         }
</span><span class="cx">         return text;
</span><span class="cx">     }
</span></span></pre>
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