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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/200359">200359</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2016-05-02 19:58:42 -0700 (Mon, 02 May 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Unreviewed, rolling out <a href="http://trac.webkit.org/projects/webkit/changeset/200337">r200337</a>.
https://bugs.webkit.org/show_bug.cgi?id=157294

Console hangs when evaluating expresisons (Requested by
JoePeck on #webkit).

Reverted changeset:

&quot;Web Inspector: Adding a new console message shouldn't modify
DOM when the console log is hidden&quot;
https://bugs.webkit.org/show_bug.cgi?id=155629
http://trac.webkit.org/changeset/200337</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebInspectorUIChangeLog">trunk/Source/WebInspectorUI/ChangeLog</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceControllersJavaScriptLogViewControllerjs">trunk/Source/WebInspectorUI/UserInterface/Controllers/JavaScriptLogViewController.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsConsoleCommandViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/ConsoleCommandView.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsConsoleMessageViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/ConsoleMessageView.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsLogContentViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/LogContentView.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebInspectorUIChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/ChangeLog (200358 => 200359)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/ChangeLog        2016-05-03 02:52:19 UTC (rev 200358)
+++ trunk/Source/WebInspectorUI/ChangeLog        2016-05-03 02:58:42 UTC (rev 200359)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2016-05-02  Commit Queue  &lt;commit-queue@webkit.org&gt;
+
+        Unreviewed, rolling out r200337.
+        https://bugs.webkit.org/show_bug.cgi?id=157294
+
+        Console hangs when evaluating expresisons (Requested by
+        JoePeck on #webkit).
+
+        Reverted changeset:
+
+        &quot;Web Inspector: Adding a new console message shouldn't modify
+        DOM when the console log is hidden&quot;
+        https://bugs.webkit.org/show_bug.cgi?id=155629
+        http://trac.webkit.org/changeset/200337
+
</ins><span class="cx"> 2016-05-02  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Web Inspector: Unexpected &quot;Script Element #&quot; resources in Debugger Sidebar
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceControllersJavaScriptLogViewControllerjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Controllers/JavaScriptLogViewController.js (200358 => 200359)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Controllers/JavaScriptLogViewController.js        2016-05-03 02:52:19 UTC (rev 200358)
+++ trunk/Source/WebInspectorUI/UserInterface/Controllers/JavaScriptLogViewController.js        2016-05-03 02:58:42 UTC (rev 200359)
</span><span class="lines">@@ -60,9 +60,6 @@
</span><span class="cx">         this._promptFindNextKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl, &quot;G&quot;, this._handleFindNextShortcut.bind(this), this._prompt.element);
</span><span class="cx">         this._promptFindPreviousKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl | WebInspector.KeyboardShortcut.Modifier.Shift, &quot;G&quot;, this._handleFindPreviousShortcut.bind(this), this._prompt.element);
</span><span class="cx"> 
</span><del>-        this._pendingMessages = [];
-        this._scheduledRenderIdentifier = 0;
-
</del><span class="cx">         this.startNewSession();
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -255,7 +252,7 @@
</span><span class="cx"> 
</span><span class="cx">     _appendConsoleMessageView(messageView, repeatCountWasInterrupted)
</span><span class="cx">     {
</span><del>-        this._pendingMessages.push(messageView);
</del><ins>+        var wasScrolledToBottom = this.isScrolledToBottom();
</ins><span class="cx"> 
</span><span class="cx">         this._cleared = false;
</span><span class="cx">         this._repeatCountWasInterrupted = repeatCountWasInterrupted || false;
</span><span class="lines">@@ -266,45 +263,6 @@
</span><span class="cx">         if (messageView.message &amp;&amp; messageView.message.source !== WebInspector.ConsoleMessage.MessageSource.JS)
</span><span class="cx">             this._lastCommitted = &quot;&quot;;
</span><span class="cx"> 
</span><del>-        if (WebInspector.consoleContentView.visible)
-            this.renderPendingMessagesSoon();
-    }
-
-    renderPendingMessages()
-    {
-        if (this._scheduledRenderIdentifier) {
-            cancelAnimationFrame(this._scheduledRenderIdentifier);
-            this._scheduledRenderIdentifier = 0;
-        }
-
-        if (this._pendingMessages.length === 0)
-            return;
-
-        let lastMessageView = this._pendingMessages.lastValue;
-        let isCommandView = lastMessageView instanceof WebInspector.ConsoleCommandView;
-        let shouldScrollToBottom = isCommandView || lastMessageView.message.type === WebInspector.ConsoleMessage.MessageType.Result || this.isScrolledToBottom();
-
-        for (let messageView of this._pendingMessages) {
-            messageView.render();
-            this._didRenderConsoleMessageView(messageView);
-        }
-
-        this._pendingMessages = [];
-
-        if (shouldScrollToBottom)
-            this.scrollToBottom();
-    }
-
-    renderPendingMessagesSoon()
-    {
-        if (this._scheduledRenderIdentifier)
-            return;
-
-        this._scheduledRenderIdentifier = requestAnimationFrame(() =&gt; this.renderPendingMessages());
-    }
-
-    _didRenderConsoleMessageView(messageView)
-    {
</del><span class="cx">         var type = messageView instanceof WebInspector.ConsoleCommandView ? null : messageView.message.type;
</span><span class="cx">         if (type === WebInspector.ConsoleMessage.MessageType.EndGroup) {
</span><span class="cx">             var parentGroup = this._currentConsoleGroup.parentGroup;
</span><span class="lines">@@ -320,6 +278,9 @@
</span><span class="cx">                 this._currentConsoleGroup.addMessageView(messageView);
</span><span class="cx">         }
</span><span class="cx"> 
</span><ins>+        if (type === WebInspector.ConsoleMessage.MessageType.Result || wasScrolledToBottom)
+            this.scrollToBottom();
+
</ins><span class="cx">         if (this.delegate &amp;&amp; typeof this.delegate.didAppendConsoleMessageView === &quot;function&quot;)
</span><span class="cx">             this.delegate.didAppendConsoleMessageView(messageView);
</span><span class="cx">     }
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsConsoleCommandViewjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/ConsoleCommandView.js (200358 => 200359)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/ConsoleCommandView.js        2016-05-03 02:52:19 UTC (rev 200358)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/ConsoleCommandView.js        2016-05-03 02:58:42 UTC (rev 200359)
</span><span class="lines">@@ -34,19 +34,13 @@
</span><span class="cx">         super();
</span><span class="cx"> 
</span><span class="cx">         this._commandText = commandText;
</span><del>-        this._className = className || &quot;&quot;;
-    }
</del><span class="cx"> 
</span><del>-    // Public
-
-    render()
-    {
</del><span class="cx">         this._element = document.createElement(&quot;div&quot;);
</span><span class="cx">         this._element.classList.add(&quot;console-user-command&quot;);
</span><span class="cx">         this._element.setAttribute(&quot;data-labelprefix&quot;, WebInspector.UIString(&quot;Input: &quot;));
</span><span class="cx"> 
</span><del>-        if (this._className)
-            this._element.classList.add(this._className);
</del><ins>+        if (className)
+            this._element.classList.add(className);
</ins><span class="cx"> 
</span><span class="cx">         this._formattedCommandElement = this._element.appendChild(document.createElement(&quot;span&quot;));
</span><span class="cx">         this._formattedCommandElement.classList.add(&quot;console-message-text&quot;);
</span><span class="lines">@@ -56,6 +50,8 @@
</span><span class="cx">         this._element.__commandView = this;
</span><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    // Public
+
</ins><span class="cx">     get element()
</span><span class="cx">     {
</span><span class="cx">         return this._element;
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsConsoleMessageViewjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/ConsoleMessageView.js (200358 => 200359)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/ConsoleMessageView.js        2016-05-03 02:52:19 UTC (rev 200358)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/ConsoleMessageView.js        2016-05-03 02:58:42 UTC (rev 200359)
</span><span class="lines">@@ -37,18 +37,9 @@
</span><span class="cx">         console.assert(message instanceof WebInspector.ConsoleMessage);
</span><span class="cx"> 
</span><span class="cx">         this._message = message;
</span><ins>+
</ins><span class="cx">         this._expandable = false;
</span><del>-        this._repeatCount = message._repeatCount || 0;
</del><span class="cx"> 
</span><del>-        // These are the parameters unused by the messages's optional format string.
-        // Any extra parameters will be displayed as children of this message.
-        this._extraParameters = message.parameters;
-    }
-
-    // Public
-
-    render()
-    {
</del><span class="cx">         this._element = document.createElement(&quot;div&quot;);
</span><span class="cx">         this._element.classList.add(&quot;console-message&quot;);
</span><span class="cx"> 
</span><span class="lines">@@ -85,6 +76,10 @@
</span><span class="cx">             break;
</span><span class="cx">         }
</span><span class="cx"> 
</span><ins>+        // These are the parameters unused by the messages's optional format string.
+        // Any extra parameters will be displayed as children of this message.
+        this._extraParameters = this._message.parameters;
+
</ins><span class="cx">         // FIXME: The location link should include stack trace information.
</span><span class="cx">         this._appendLocationLink();
</span><span class="cx"> 
</span><span class="lines">@@ -97,9 +92,11 @@
</span><span class="cx">         this._appendExtraParameters();
</span><span class="cx">         this._appendStackTrace();
</span><span class="cx"> 
</span><del>-        this._renderRepeatCount();
</del><ins>+        this.repeatCount = this._message.repeatCount;
</ins><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    // Public
+
</ins><span class="cx">     get element()
</span><span class="cx">     {
</span><span class="cx">         return this._element;
</span><span class="lines">@@ -124,14 +121,6 @@
</span><span class="cx"> 
</span><span class="cx">         this._repeatCount = count;
</span><span class="cx"> 
</span><del>-        if (this._element)
-            this._renderRepeatCount();
-    }
-
-    _renderRepeatCount()
-    {
-        let count = this._repeatCount;
-
</del><span class="cx">         if (count &lt;= 1) {
</span><span class="cx">             if (this._repeatCountElement) {
</span><span class="cx">                 this._repeatCountElement.remove();
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsLogContentViewjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/LogContentView.js (200358 => 200359)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/LogContentView.js        2016-05-03 02:52:19 UTC (rev 200358)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/LogContentView.js        2016-05-03 02:58:42 UTC (rev 200359)
</span><span class="lines">@@ -122,11 +122,6 @@
</span><span class="cx">         return this.messagesElement.classList.contains(WebInspector.LogContentView.SearchInProgressStyleClassName);
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    shown()
-    {
-        this._logViewController.renderPendingMessages();
-    }
-
</del><span class="cx">     didAppendConsoleMessageView(messageView)
</span><span class="cx">     {
</span><span class="cx">         console.assert(messageView instanceof WebInspector.ConsoleMessageView || messageView instanceof WebInspector.ConsoleCommandView);
</span><span class="lines">@@ -160,14 +155,6 @@
</span><span class="cx">         // We want to remove focusable children after those pending dispatches too.
</span><span class="cx">         InspectorBackend.runAfterPendingDispatches(this._clearFocusableChildren.bind(this));
</span><span class="cx"> 
</span><del>-        if (type &amp;&amp; type !== WebInspector.ConsoleMessage.MessageType.EndGroup) {
-            console.assert(messageView.message instanceof WebInspector.ConsoleMessage);
-            this._markScopeBarItemUnread(messageView.message.level);
-
-            console.assert(messageView.element instanceof Element);
-            this._filterMessageElements([messageView.element]);
-        }
-
</del><span class="cx">         // We only auto show the console if the message is a non-synthetic result.
</span><span class="cx">         // This is when the user evaluated something directly in the prompt.
</span><span class="cx">         if (type !== WebInspector.ConsoleMessage.MessageType.Result || messageView.message.synthetic)
</span><span class="lines">@@ -175,6 +162,8 @@
</span><span class="cx"> 
</span><span class="cx">         if (!WebInspector.isShowingConsoleTab())
</span><span class="cx">             WebInspector.showSplitConsole();
</span><ins>+
+        this._logViewController.scrollToBottom();
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     get supportsSearch()
</span><span class="lines">@@ -320,7 +309,7 @@
</span><span class="cx">         return messageLevel;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    _markScopeBarItemUnread(level)
</del><ins>+    _pulseScopeBarItemBorder(level)
</ins><span class="cx">     {
</span><span class="cx">         var messageLevel = this._scopeFromMessageLevel(level);
</span><span class="cx"> 
</span><span class="lines">@@ -338,13 +327,17 @@
</span><span class="cx">         if (this._startedProvisionalLoad)
</span><span class="cx">             this._provisionalMessages.push(event.data.message);
</span><span class="cx"> 
</span><del>-        this._logViewController.appendConsoleMessage(event.data.message);
</del><ins>+        this._lastMessageView = this._logViewController.appendConsoleMessage(event.data.message);
+        if (this._lastMessageView.message.type !== WebInspector.ConsoleMessage.MessageType.EndGroup) {
+            this._pulseScopeBarItemBorder(this._lastMessageView.message.level);
+            this._filterMessageElements([this._lastMessageView.element]);
+        }
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     _previousMessageRepeatCountUpdated(event)
</span><span class="cx">     {        
</span><span class="cx">         if (this._logViewController.updatePreviousMessageRepeatCount(event.data.count) &amp;&amp; this._lastMessageView)
</span><del>-            this._markScopeBarItemUnread(this._lastMessageView.message.level);
</del><ins>+            this._pulseScopeBarItemBorder(this._lastMessageView.message.level);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     _handleContextMenuEvent(event)
</span></span></pre>
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