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<title>[183468] trunk/Source/WebInspectorUI</title>
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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/183468">183468</a></dd>
<dt>Author</dt> <dd>timothy@apple.com</dd>
<dt>Date</dt> <dd>2015-04-28 06:04:38 -0700 (Tue, 28 Apr 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Web Inspector: Add new tab button to make it easy to bring a closed tab back
https://bugs.webkit.org/show_bug.cgi?id=144297

Reviewed by Joseph Pecoraro.

* Localizations/en.lproj/localizedStrings.js:
* UserInterface/Base/Main.js:
(WebInspector.contentLoaded):
(WebInspector.isTabTypeAllowed):
(WebInspector._tabContentViewForType):
(WebInspector._rememberOpenTabs):
(WebInspector._updateNewTabButtonState):
(WebInspector._newTabItemClicked):
(WebInspector.isNewTabWithTypeAllowed):
(WebInspector.createNewTab):
(WebInspector.activateExtraDomains):
(WebInspector._restoreCookieForOpenTabs):
(WebInspector._saveCookieForOpenTabs):
(WebInspector._isTabTypeAllowed): Deleted.
* UserInterface/Images/NewTab.svg: Added.
* UserInterface/Images/NewTabPlus.svg:
* UserInterface/Main.html:
* UserInterface/Views/NewTabContentView.css: Added.
(.new-tab.tab.content-view):
(.new-tab.tab.content-view &gt; .tab-item):
(.new-tab.tab.content-view &gt; .tab-item.disabled):
(.new-tab.tab.content-view &gt; .tab-item &gt; .box):
(.new-tab.tab.content-view &gt; .tab-item:not(.disabled):active &gt; .box):
(.new-tab.tab.content-view &gt; .tab-item &gt; .box &gt; img):
(.new-tab.tab.content-view &gt; .tab-item &gt; label):
* UserInterface/Views/NewTabContentView.js: Added.
(WebInspector.NewTabContentView):
(WebInspector.NewTabContentView.prototype.get type):
(WebInspector.NewTabContentView.prototype._createNewTab):
* UserInterface/Views/TabBar.css:
(.tab-bar &gt; .item:not(.disabled).selected):
(.tab-bar &gt; .item.new-tab-button:not(.disabled):hover):
(.tab-bar:not(.animating) &gt; .item:not(.selected, .disabled):hover + .item):
(.tab-bar &gt; .item.disabled &gt; .icon):
(.tab-bar &gt; .item.new-tab-button:not(.disabled):hover &gt; .icon):
(.tab-bar &gt; .item.selected): Deleted.
(.tab-bar &gt; .item.new-tab-button:hover): Deleted.
(.tab-bar:not(.animating) &gt; .item:not(.selected):hover + .item): Deleted.
(.tab-bar &gt; .item.new-tab-button:hover &gt; .icon): Deleted.
* UserInterface/Views/TabBar.js:
(WebInspector.TabBar.prototype.set selectedTabBarItem):
(WebInspector.TabBar.prototype._handleMouseDown):
* UserInterface/Views/TabBarItem.js:
(WebInspector.TabBarItem.prototype.get disabled):
(WebInspector.TabBarItem.prototype.set disabled):
* UserInterface/Views/TabBrowser.js:
(WebInspector.TabBrowser):
(WebInspector.TabBrowser.prototype.addTabForContentView):
(WebInspector.TabBrowser.prototype.showTabForContentView):
(WebInspector.TabBrowser.prototype.closeTabForContentView):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebInspectorUIChangeLog">trunk/Source/WebInspectorUI/ChangeLog</a></li>
<li><a href="#trunkSourceWebInspectorUILocalizationsenlprojlocalizedStringsjs">trunk/Source/WebInspectorUI/Localizations/en.lproj/localizedStrings.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceBaseMainjs">trunk/Source/WebInspectorUI/UserInterface/Base/Main.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceImagesNewTabPlussvg">trunk/Source/WebInspectorUI/UserInterface/Images/NewTabPlus.svg</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceMainhtml">trunk/Source/WebInspectorUI/UserInterface/Main.html</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsTabBarcss">trunk/Source/WebInspectorUI/UserInterface/Views/TabBar.css</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsTabBarjs">trunk/Source/WebInspectorUI/UserInterface/Views/TabBar.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsTabBarItemjs">trunk/Source/WebInspectorUI/UserInterface/Views/TabBarItem.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsTabBrowserjs">trunk/Source/WebInspectorUI/UserInterface/Views/TabBrowser.js</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceImagesNewTabsvg">trunk/Source/WebInspectorUI/UserInterface/Images/NewTab.svg</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsNewTabContentViewcss">trunk/Source/WebInspectorUI/UserInterface/Views/NewTabContentView.css</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsNewTabContentViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/NewTabContentView.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebInspectorUIChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/ChangeLog (183467 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/ChangeLog        2015-04-28 12:49:30 UTC (rev 183467)
+++ trunk/Source/WebInspectorUI/ChangeLog        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -1,3 +1,61 @@
</span><ins>+2015-04-27  Timothy Hatcher  &lt;timothy@apple.com&gt;
+
+        Web Inspector: Add new tab button to make it easy to bring a closed tab back
+        https://bugs.webkit.org/show_bug.cgi?id=144297
+
+        Reviewed by Joseph Pecoraro.
+
+        * Localizations/en.lproj/localizedStrings.js:
+        * UserInterface/Base/Main.js:
+        (WebInspector.contentLoaded):
+        (WebInspector.isTabTypeAllowed):
+        (WebInspector._tabContentViewForType):
+        (WebInspector._rememberOpenTabs):
+        (WebInspector._updateNewTabButtonState):
+        (WebInspector._newTabItemClicked):
+        (WebInspector.isNewTabWithTypeAllowed):
+        (WebInspector.createNewTab):
+        (WebInspector.activateExtraDomains):
+        (WebInspector._restoreCookieForOpenTabs):
+        (WebInspector._saveCookieForOpenTabs):
+        (WebInspector._isTabTypeAllowed): Deleted.
+        * UserInterface/Images/NewTab.svg: Added.
+        * UserInterface/Images/NewTabPlus.svg:
+        * UserInterface/Main.html:
+        * UserInterface/Views/NewTabContentView.css: Added.
+        (.new-tab.tab.content-view):
+        (.new-tab.tab.content-view &gt; .tab-item):
+        (.new-tab.tab.content-view &gt; .tab-item.disabled):
+        (.new-tab.tab.content-view &gt; .tab-item &gt; .box):
+        (.new-tab.tab.content-view &gt; .tab-item:not(.disabled):active &gt; .box):
+        (.new-tab.tab.content-view &gt; .tab-item &gt; .box &gt; img):
+        (.new-tab.tab.content-view &gt; .tab-item &gt; label):
+        * UserInterface/Views/NewTabContentView.js: Added.
+        (WebInspector.NewTabContentView):
+        (WebInspector.NewTabContentView.prototype.get type):
+        (WebInspector.NewTabContentView.prototype._createNewTab):
+        * UserInterface/Views/TabBar.css:
+        (.tab-bar &gt; .item:not(.disabled).selected):
+        (.tab-bar &gt; .item.new-tab-button:not(.disabled):hover):
+        (.tab-bar:not(.animating) &gt; .item:not(.selected, .disabled):hover + .item):
+        (.tab-bar &gt; .item.disabled &gt; .icon):
+        (.tab-bar &gt; .item.new-tab-button:not(.disabled):hover &gt; .icon):
+        (.tab-bar &gt; .item.selected): Deleted.
+        (.tab-bar &gt; .item.new-tab-button:hover): Deleted.
+        (.tab-bar:not(.animating) &gt; .item:not(.selected):hover + .item): Deleted.
+        (.tab-bar &gt; .item.new-tab-button:hover &gt; .icon): Deleted.
+        * UserInterface/Views/TabBar.js:
+        (WebInspector.TabBar.prototype.set selectedTabBarItem):
+        (WebInspector.TabBar.prototype._handleMouseDown):
+        * UserInterface/Views/TabBarItem.js:
+        (WebInspector.TabBarItem.prototype.get disabled):
+        (WebInspector.TabBarItem.prototype.set disabled):
+        * UserInterface/Views/TabBrowser.js:
+        (WebInspector.TabBrowser):
+        (WebInspector.TabBrowser.prototype.addTabForContentView):
+        (WebInspector.TabBrowser.prototype.showTabForContentView):
+        (WebInspector.TabBrowser.prototype.closeTabForContentView):
+
</ins><span class="cx"> 2015-04-27  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Web Inspector: Cannot scroll Timeline Overview horizontally, scrollbar cannot be interacted with
</span></span></pre></div>
<a id="trunkSourceWebInspectorUILocalizationsenlprojlocalizedStringsjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/Localizations/en.lproj/localizedStrings.js (183467 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/Localizations/en.lproj/localizedStrings.js        2015-04-28 12:49:30 UTC (rev 183467)
+++ trunk/Source/WebInspectorUI/Localizations/en.lproj/localizedStrings.js        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -314,6 +314,7 @@
</span><span class="cx"> localizedStrings[&quot;Network Issue&quot;] = &quot;Network Issue&quot;;
</span><span class="cx"> localizedStrings[&quot;Network Requests&quot;] = &quot;Network Requests&quot;;
</span><span class="cx"> localizedStrings[&quot;New Rule&quot;] = &quot;New Rule&quot;;
</span><ins>+localizedStrings[&quot;New Tab&quot;] = &quot;New Tab&quot;;
</ins><span class="cx"> localizedStrings[&quot;No&quot;] = &quot;No&quot;;
</span><span class="cx"> localizedStrings[&quot;No Accessibility Information&quot;] = &quot;No Accessibility Information&quot;;
</span><span class="cx"> localizedStrings[&quot;No Application Cache information available&quot;] = &quot;No Application Cache information available&quot;;
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceBaseMainjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Base/Main.js (183467 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Base/Main.js        2015-04-28 12:49:30 UTC (rev 183467)
+++ trunk/Source/WebInspectorUI/UserInterface/Base/Main.js        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -197,6 +197,7 @@
</span><span class="cx">     this.toolbar.sizeMode = WebInspector.Toolbar.SizeMode.Small;
</span><span class="cx"> 
</span><span class="cx">     this.tabBar = new WebInspector.TabBar(document.getElementById(&quot;tab-bar&quot;));
</span><ins>+    this.tabBar.addEventListener(WebInspector.TabBar.Event.NewTabItemClicked, this._newTabItemClicked, this);
</ins><span class="cx"> 
</span><span class="cx">     var contentElement = document.getElementById(&quot;content&quot;);
</span><span class="cx">     contentElement.setAttribute(&quot;role&quot;, &quot;main&quot;);
</span><span class="lines">@@ -228,6 +229,9 @@
</span><span class="cx">     this.tabBrowser = new WebInspector.TabBrowser(document.getElementById(&quot;tab-browser&quot;), this.tabBar, this.navigationSidebar, this.detailsSidebar);
</span><span class="cx">     this.tabBrowser.addEventListener(WebInspector.TabBrowser.Event.SelectedTabContentViewDidChange, this._tabBrowserSelectedTabContentViewDidChange, this);
</span><span class="cx"> 
</span><ins>+    this.tabBar.addEventListener(WebInspector.TabBar.Event.TabBarItemAdded, this._updateNewTabButtonState, this);
+    this.tabBar.addEventListener(WebInspector.TabBar.Event.TabBarItemRemoved, this._updateNewTabButtonState, this);
+
</ins><span class="cx">     this._reloadPageKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl, &quot;R&quot;, this._reloadPage.bind(this));
</span><span class="cx">     this._reloadPageIgnoringCacheKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl | WebInspector.KeyboardShortcut.Modifier.Shift, &quot;R&quot;, this._reloadPageIgnoringCache.bind(this));
</span><span class="cx"> 
</span><span class="lines">@@ -329,7 +333,7 @@
</span><span class="cx">     this._pendingOpenTabTypes = [];
</span><span class="cx"> 
</span><span class="cx">     for (var tabType of this._openTabsSetting.value) {
</span><del>-        if (!this._isTabTypeAllowed(tabType)) {
</del><ins>+        if (!this.isTabTypeAllowed(tabType)) {
</ins><span class="cx">             this._pendingOpenTabTypes.push(tabType);
</span><span class="cx">             continue;
</span><span class="cx">         }
</span><span class="lines">@@ -369,7 +373,7 @@
</span><span class="cx">     this.runBootstrapOperations();
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-WebInspector._isTabTypeAllowed = function(tabType)
</del><ins>+WebInspector.isTabTypeAllowed = function(tabType)
</ins><span class="cx"> {
</span><span class="cx">     switch (tabType) {
</span><span class="cx">     case WebInspector.ElementsTabContentView.Type:
</span><span class="lines">@@ -396,6 +400,8 @@
</span><span class="cx">         return new WebInspector.ConsoleTabContentView;
</span><span class="cx">     case WebInspector.SearchTabContentView.Type:
</span><span class="cx">         return new WebInspector.SearchTabContentView;
</span><ins>+    case WebInspector.NewTabTabContentView.Type:
+        return new WebInspector.NewTabTabContentView;
</ins><span class="cx">     default:
</span><span class="cx">         console.error(&quot;Unknown tab type&quot;, tabType);
</span><span class="cx">     }
</span><span class="lines">@@ -409,8 +415,10 @@
</span><span class="cx"> 
</span><span class="cx">     for (var tabBarItem of this.tabBar.tabBarItems) {
</span><span class="cx">         var tabContentView = tabBarItem.representedObject;
</span><del>-        if (tabContentView instanceof WebInspector.SettingsTabContentView)
</del><ins>+        if (!(tabContentView instanceof WebInspector.TabContentView))
</ins><span class="cx">             continue;
</span><ins>+        if (tabContentView instanceof WebInspector.SettingsTabContentView || tabContentView instanceof WebInspector.NewTabContentView)
+            continue;
</ins><span class="cx">         console.assert(tabContentView.type, &quot;Tab type can't be null, undefined, or empty string&quot;, tabContentView.type, tabContentView);
</span><span class="cx">         openTabs.push(tabContentView.type);
</span><span class="cx">     }
</span><span class="lines">@@ -418,6 +426,53 @@
</span><span class="cx">     this._openTabsSetting.value = openTabs;
</span><span class="cx"> };
</span><span class="cx"> 
</span><ins>+WebInspector._updateNewTabButtonState = function(event)
+{
+    var newTabAllowed = this.isNewTabWithTypeAllowed(WebInspector.ConsoleTabContentView.Type) || this.isNewTabWithTypeAllowed(WebInspector.ElementsTabContentView.Type);
+    this.tabBar.newTabItem.disabled = !newTabAllowed;
+};
+
+WebInspector._newTabItemClicked = function(event)
+{
+    var tabContentView = this.tabBrowser.bestTabContentViewForClass(WebInspector.NewTabContentView);
+    if (!tabContentView)
+        tabContentView = new WebInspector.NewTabContentView;
+    this.tabBrowser.showTabForContentView(tabContentView);
+};
+
+WebInspector.isNewTabWithTypeAllowed = function(tabType)
+{
+    if (!this.isTabTypeAllowed(tabType))
+        return false;
+
+    // Only allow one tab per class for now.
+    for (var tabBarItem of this.tabBar.tabBarItems) {
+        var tabContentView = tabBarItem.representedObject;
+        if (!(tabContentView instanceof WebInspector.TabContentView))
+            continue;
+        if (tabContentView.type === tabType)
+            return false;
+    }
+
+    return true;
+};
+
+WebInspector.createNewTab = function(tabType, newTabContentViewToReplace)
+{
+    console.assert(this.isNewTabWithTypeAllowed(tabType));
+
+    var tabContentView = this._tabContentViewForType(tabType);
+
+    if (newTabContentViewToReplace) {
+        var insertionIndex = this.tabBar.tabBarItems.indexOf(newTabContentViewToReplace.tabBarItem);
+        this.tabBrowser.closeTabForContentView(newTabContentViewToReplace, true);
+        this.tabBrowser.showTabForContentView(tabContentView, true, insertionIndex);
+        return;
+    }
+
+    this.tabBrowser.showTabForContentView(tabContentView);
+};
+
</ins><span class="cx"> WebInspector.activateExtraDomains = function(domains)
</span><span class="cx"> {
</span><span class="cx">     this.hasExtraDomains = true;
</span><span class="lines">@@ -437,7 +492,7 @@
</span><span class="cx"> 
</span><span class="cx">     var stillPendingOpenTabTypes = [];
</span><span class="cx">     for (var tabType of this._pendingOpenTabTypes) {
</span><del>-        if (!this._isTabTypeAllowed(tabType)) {
</del><ins>+        if (!this.isTabTypeAllowed(tabType)) {
</ins><span class="cx">             stillPendingOpenTabTypes.push(tabType);
</span><span class="cx">             continue;
</span><span class="cx">         }
</span><span class="lines">@@ -1061,6 +1116,8 @@
</span><span class="cx"> {
</span><span class="cx">     for (var tabBarItem of this.tabBar.tabBarItems) {
</span><span class="cx">         var tabContentView = tabBarItem.representedObject;
</span><ins>+        if (!(tabContentView instanceof WebInspector.TabContentView))
+            continue;
</ins><span class="cx">         tabContentView.restoreStateFromCookie(causedByReload);
</span><span class="cx">     }
</span><span class="cx"> };
</span><span class="lines">@@ -1069,6 +1126,8 @@
</span><span class="cx"> {
</span><span class="cx">     for (var tabBarItem of this.tabBar.tabBarItems) {
</span><span class="cx">         var tabContentView = tabBarItem.representedObject;
</span><ins>+        if (!(tabContentView instanceof WebInspector.TabContentView))
+            continue;
</ins><span class="cx">         tabContentView.saveStateToCookie();
</span><span class="cx">     }
</span><span class="cx"> };
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceImagesNewTabsvg"></a>
<div class="addfile"><h4>Added: trunk/Source/WebInspectorUI/UserInterface/Images/NewTab.svg (0 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Images/NewTab.svg                                (rev 0)
+++ trunk/Source/WebInspectorUI/UserInterface/Images/NewTab.svg        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -0,0 +1,6 @@
</span><ins>+&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
+&lt;!-- Copyright © 2015 Apple Inc. All rights reserved. --&gt;
+&lt;svg viewBox=&quot;0 0 16 16&quot; version=&quot;1.1&quot; xmlns=&quot;http://www.w3.org/2000/svg&quot;&gt;
+    &lt;rect x=&quot;0.5&quot; y=&quot;0.5&quot; width=&quot;15&quot; height=&quot;15&quot; rx=&quot;2&quot; class=&quot;stroked&quot; fill=&quot;none&quot; stroke=&quot;black&quot;/&gt;
+    &lt;path d=&quot;M 8 3 L 8 13 M 3 8 L 13 8&quot; class=&quot;stroked&quot; fill=&quot;none&quot; stroke=&quot;black&quot;/&gt;
+&lt;/svg&gt;
</ins></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceImagesNewTabPlussvg"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Images/NewTabPlus.svg (183467 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Images/NewTabPlus.svg        2015-04-28 12:49:30 UTC (rev 183467)
+++ trunk/Source/WebInspectorUI/UserInterface/Images/NewTabPlus.svg        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -1,5 +1,5 @@
</span><span class="cx"> &lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
</span><span class="cx"> &lt;!-- Copyright © 2015 Apple Inc. All rights reserved. --&gt;
</span><span class="cx"> &lt;svg viewBox=&quot;0 0 16 16&quot; version=&quot;1.1&quot; xmlns=&quot;http://www.w3.org/2000/svg&quot;&gt;
</span><del>-    &lt;path d=&quot;M 8 2 L 8 13 M 2.5 7.5 L 13.5 7.5&quot; class=&quot;stroked&quot; fill=&quot;none&quot; stroke=&quot;black&quot;/&gt;
</del><ins>+    &lt;path d=&quot;M 8 2 L 8 14 M 2 8 L 14 8&quot; class=&quot;stroked&quot; fill=&quot;none&quot; stroke=&quot;black&quot;/&gt;
</ins><span class="cx"> &lt;/svg&gt;
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceMainhtml"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Main.html (183467 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Main.html        2015-04-28 12:49:30 UTC (rev 183467)
+++ trunk/Source/WebInspectorUI/UserInterface/Main.html        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -101,6 +101,7 @@
</span><span class="cx">     &lt;link rel=&quot;stylesheet&quot; href=&quot;Views/NavigationSidebarPanel.css&quot;&gt;
</span><span class="cx">     &lt;link rel=&quot;stylesheet&quot; href=&quot;Views/NetworkTimelineOverviewGraph.css&quot;&gt;
</span><span class="cx">     &lt;link rel=&quot;stylesheet&quot; href=&quot;Views/NetworkTimelineView.css&quot;&gt;
</span><ins>+    &lt;link rel=&quot;stylesheet&quot; href=&quot;Views/NewTabContentView.css&quot;&gt;
</ins><span class="cx">     &lt;link rel=&quot;stylesheet&quot; href=&quot;Views/ObjectPreviewView.css&quot;&gt;
</span><span class="cx">     &lt;link rel=&quot;stylesheet&quot; href=&quot;Views/ObjectTreeArrayIndexTreeElement.css&quot;&gt;
</span><span class="cx">     &lt;link rel=&quot;stylesheet&quot; href=&quot;Views/ObjectTreeMapEntryTreeElement.css&quot;&gt;
</span><span class="lines">@@ -337,6 +338,7 @@
</span><span class="cx">     &lt;script src=&quot;Views/DOMDetailsSidebarPanel.js&quot;&gt;&lt;/script&gt;
</span><span class="cx">     &lt;script src=&quot;Views/FolderTreeElement.js&quot;&gt;&lt;/script&gt;
</span><span class="cx">     &lt;script src=&quot;Views/FolderizedTreeElement.js&quot;&gt;&lt;/script&gt;
</span><ins>+    &lt;script src=&quot;Views/NewTabContentView.js&quot;&gt;&lt;/script&gt;
</ins><span class="cx">     &lt;script src=&quot;Views/ObjectTreeBaseTreeElement.js&quot;&gt;&lt;/script&gt;
</span><span class="cx">     &lt;script src=&quot;Views/SourceCodeTreeElement.js&quot;&gt;&lt;/script&gt;
</span><span class="cx">     &lt;script src=&quot;Views/StorageTreeElement.js&quot;&gt;&lt;/script&gt;
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsNewTabContentViewcss"></a>
<div class="addfile"><h4>Added: trunk/Source/WebInspectorUI/UserInterface/Views/NewTabContentView.css (0 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/NewTabContentView.css                                (rev 0)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/NewTabContentView.css        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -0,0 +1,85 @@
</span><ins>+/*
+ * Copyright (C) 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+.new-tab.tab.content-view {
+    display: flex;
+    flex-flow: row wrap;
+    justify-content: center;
+    align-content: center;
+
+    background-color: rgb(246, 246, 246);
+
+    padding: 10px;
+
+    overflow-y: auto;
+}
+
+.new-tab.tab.content-view &gt; .tab-item {
+    display: flex;
+
+    min-width: 110px;
+    min-height: 110px;
+
+    margin: 10px;
+
+    flex-direction: column;
+    align-items: center;
+}
+
+.new-tab.tab.content-view &gt; .tab-item.disabled {
+    opacity: 0.5;
+    -webkit-filter: brightness(90%);
+}
+
+.new-tab.tab.content-view &gt; .tab-item &gt; .box {
+    width: 94px;
+    height: 94px;
+
+    padding: 15px;
+    border-radius: 5px;
+
+    background-color: rgb(210, 210, 210);
+    box-shadow: rgba(0, 0, 0, 0.33) 0 1px 6px;
+
+    display: block;
+}
+
+.new-tab.tab.content-view &gt; .tab-item:not(.disabled):active &gt; .box {
+    -webkit-filter: brightness(90%);
+}
+
+.new-tab.tab.content-view &gt; .tab-item &gt; .box &gt; img {
+    width: 64px;
+    height: 64px;
+
+    opacity: 0.55; /* Assumes black glyphs. */
+
+    -webkit-user-drag: none;
+}
+
+.new-tab.tab.content-view &gt; .tab-item &gt; label {
+    display: block;
+    margin-top: 8px;
+}
</ins></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsNewTabContentViewjs"></a>
<div class="addfile"><h4>Added: trunk/Source/WebInspectorUI/UserInterface/Views/NewTabContentView.js (0 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/NewTabContentView.js                                (rev 0)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/NewTabContentView.js        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -0,0 +1,81 @@
</span><ins>+/*
+ * Copyright (C) 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+WebInspector.NewTabContentView = function(identifier)
+{
+    var tabBarItem = new WebInspector.TabBarItem(&quot;Images/NewTab.svg&quot;, WebInspector.UIString(&quot;New Tab&quot;));
+
+    WebInspector.TabContentView.call(this, identifier || &quot;new-tab&quot;, &quot;new-tab&quot;, tabBarItem);
+
+    var allowedNewTabs = [
+        {image: &quot;Images/Elements.svg&quot;, title: WebInspector.UIString(&quot;Elements&quot;), type: WebInspector.ElementsTabContentView.Type},
+        {image: &quot;Images/Console.svg&quot;, title: WebInspector.UIString(&quot;Console&quot;), type: WebInspector.ConsoleTabContentView.Type}
+    ];
+
+    for (var info of allowedNewTabs) {
+        if (!WebInspector.isTabTypeAllowed(info.type))
+            continue;
+
+        var tabItemElement = document.createElement(&quot;div&quot;);
+        tabItemElement.classList.add(&quot;tab-item&quot;);
+
+        if (WebInspector.isNewTabWithTypeAllowed(info.type))
+            tabItemElement.addEventListener(&quot;click&quot;, this._createNewTab.bind(this, info.type));
+        else
+            tabItemElement.classList.add(&quot;disabled&quot;);
+
+        var boxElement = tabItemElement.appendChild(document.createElement(&quot;div&quot;));
+        boxElement.classList.add(&quot;box&quot;);
+
+        var imageElement = boxElement.appendChild(document.createElement(&quot;img&quot;));
+        imageElement.src = info.image;
+
+        var labelElement = tabItemElement.appendChild(document.createElement(&quot;label&quot;));
+        labelElement.textContent = info.title;
+
+        this.element.appendChild(tabItemElement);
+    }
+};
+
+WebInspector.NewTabContentView.prototype = {
+    constructor: WebInspector.NewTabContentView,
+    __proto__: WebInspector.TabContentView.prototype,
+
+    // Public
+
+    get type()
+    {
+        return WebInspector.NewTabContentView.Type;
+    },
+
+    // Private
+
+    _createNewTab: function(tabType, event)
+    {
+        WebInspector.createNewTab(tabType, this);
+    }
+};
+
+WebInspector.NewTabContentView.Type = &quot;new-tab&quot;;
</ins></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsTabBarcss"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/TabBar.css (183467 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/TabBar.css        2015-04-28 12:49:30 UTC (rev 183467)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/TabBar.css        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -106,20 +106,20 @@
</span><span class="cx">     justify-content: center;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-.tab-bar &gt; .item.selected {
</del><ins>+.tab-bar &gt; .item:not(.disabled).selected {
</ins><span class="cx">     border-top-color: rgb(190, 190, 190);
</span><span class="cx">     background-image: linear-gradient(to bottom, rgb(222, 222, 222), rgb(211, 211, 211));
</span><span class="cx">     background-size: 100% 100%;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-.tab-bar:not(.animating) &gt; .item:not(.selected):hover,
-.tab-bar &gt; .item.new-tab-button:hover {
</del><ins>+.tab-bar:not(.animating) &gt; .item:not(.selected, .disabled):hover,
+.tab-bar &gt; .item.new-tab-button:not(.disabled):hover {
</ins><span class="cx">     background-position: 0 100%;
</span><span class="cx">     border-top-color: rgb(152, 152, 152);
</span><span class="cx">     border-left-color: rgb(152, 152, 152);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-.tab-bar:not(.animating) &gt; .item:not(.selected):hover + .item {
</del><ins>+.tab-bar:not(.animating) &gt; .item:not(.selected, .disabled):hover + .item {
</ins><span class="cx">     border-left-color: rgb(152, 152, 152);
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -201,8 +201,12 @@
</span><span class="cx">     opacity: 0.7;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-.tab-bar:not(.animating) &gt; .item:not(.selected):hover &gt; .icon,
-.tab-bar &gt; .item.new-tab-button:hover &gt; .icon {
</del><ins>+.tab-bar &gt; .item.disabled &gt; .icon {
+    opacity: 0.35;
+}
+
+.tab-bar:not(.animating) &gt; .item:not(.selected, .disabled):hover &gt; .icon,
+.tab-bar &gt; .item.new-tab-button:not(.disabled):hover &gt; .icon {
</ins><span class="cx">     opacity: 0.6;
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsTabBarjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/TabBar.js (183467 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/TabBar.js        2015-04-28 12:49:30 UTC (rev 183467)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/TabBar.js        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -351,6 +351,8 @@
</span><span class="cx">     set selectedTabBarItem(tabBarItemOrIndex)
</span><span class="cx">     {
</span><span class="cx">         var tabBarItem = this._findTabBarItem(tabBarItemOrIndex);
</span><ins>+        if (tabBarItem === this._newTabItem)
+            tabBarItem = this._tabBarItems[this._tabBarItems.length - 2];
</ins><span class="cx"> 
</span><span class="cx">         if (this._selectedTabBarItem === tabBarItem)
</span><span class="cx">             return;
</span><span class="lines">@@ -498,9 +500,17 @@
</span><span class="cx">             return;
</span><span class="cx"> 
</span><span class="cx">         var tabBarItem = itemElement[WebInspector.TabBarItem.ElementReferenceSymbol];
</span><del>-        if (!tabBarItem || tabBarItem === this._newTabItem)
</del><ins>+        if (!tabBarItem)
</ins><span class="cx">             return;
</span><span class="cx"> 
</span><ins>+        if (tabBarItem.disabled)
+            return;
+
+        if (tabBarItem === this._newTabItem) {
+            this.dispatchEventToListeners(WebInspector.TabBar.Event.NewTabItemClicked);
+            return;
+        }
+
</ins><span class="cx">         var closeButtonElement = event.target.enclosingNodeOrSelfWithClass(WebInspector.TabBarItem.CloseButtonStyleClassName);
</span><span class="cx">         if (closeButtonElement) {
</span><span class="cx">             this.removeTabBarItem(tabBarItem, false, true);
</span><span class="lines">@@ -668,5 +678,6 @@
</span><span class="cx">     TabBarItemSelected: &quot;tab-bar-tab-bar-item-selected&quot;,
</span><span class="cx">     TabBarItemAdded: &quot;tab-bar-tab-bar-item-added&quot;,
</span><span class="cx">     TabBarItemRemoved: &quot;tab-bar-tab-bar-item-removed&quot;,
</span><del>-    TabBarItemsReordered: &quot;tab-bar-tab-bar-items-reordered&quot;
</del><ins>+    TabBarItemsReordered: &quot;tab-bar-tab-bar-items-reordered&quot;,
+    NewTabItemClicked: &quot;tab-bar-new-tab-item-clicked&quot;
</ins><span class="cx"> };
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsTabBarItemjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/TabBarItem.js (183467 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/TabBarItem.js        2015-04-28 12:49:30 UTC (rev 183467)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/TabBarItem.js        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -100,6 +100,16 @@
</span><span class="cx">         this._element.classList.toggle(&quot;selected&quot;, selected);
</span><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    get disabled()
+    {
+        return this._element.classList.contains(&quot;disabled&quot;);
+    }
+
+    set disabled(disabled)
+    {
+        this._element.classList.toggle(&quot;disabled&quot;, disabled);
+    }
+
</ins><span class="cx">     get hideCloseButton()
</span><span class="cx">     {
</span><span class="cx">         return this._element.classList.contains(&quot;hide-close-button&quot;);
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsTabBrowserjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/TabBrowser.js (183467 => 183468)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/TabBrowser.js        2015-04-28 12:49:30 UTC (rev 183467)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/TabBrowser.js        2015-04-28 13:04:38 UTC (rev 183468)
</span><span class="lines">@@ -50,8 +50,7 @@
</span><span class="cx">         this._contentViewContainer = new WebInspector.ContentViewContainer;
</span><span class="cx">         this._element.appendChild(this._contentViewContainer.element);
</span><span class="cx"> 
</span><del>-        // FIXME: Support creating new tabs.
-        // this._tabBar.newTabItem = new WebInspector.TabBarItem(platformImagePath(&quot;NewTabPlus.svg&quot;), WebInspector.UIString(&quot;Create a new tab&quot;), true);
</del><ins>+        this._tabBar.newTabItem = new WebInspector.TabBarItem(platformImagePath(&quot;NewTabPlus.svg&quot;), WebInspector.UIString(&quot;Create a new tab&quot;), true);
</ins><span class="cx"> 
</span><span class="cx">         this._tabBar.addEventListener(WebInspector.TabBar.Event.TabBarItemSelected, this._tabBarItemSelected, this);
</span><span class="cx">         this._tabBar.addEventListener(WebInspector.TabBar.Event.TabBarItemRemoved, this._tabBarItemRemoved, this);
</span><span class="lines">@@ -116,7 +115,7 @@
</span><span class="cx">         return null;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    addTabForContentView(tabContentView, doNotAnimate)
</del><ins>+    addTabForContentView(tabContentView, doNotAnimate, insertionIndex)
</ins><span class="cx">     {
</span><span class="cx">         console.assert(tabContentView instanceof WebInspector.TabContentView);
</span><span class="cx">         if (!(tabContentView instanceof WebInspector.TabContentView))
</span><span class="lines">@@ -143,7 +142,10 @@
</span><span class="cx">         else
</span><span class="cx">             this._recentTabContentViews.push(tabContentView);
</span><span class="cx"> 
</span><del>-        this._tabBar.addTabBarItem(tabBarItem, doNotAnimate);
</del><ins>+        if (typeof insertionIndex === &quot;number&quot;)
+            this._tabBar.insertTabBarItem(tabBarItem, insertionIndex, doNotAnimate);
+        else
+            this._tabBar.addTabBarItem(tabBarItem, doNotAnimate);
</ins><span class="cx"> 
</span><span class="cx">         console.assert(this._recentTabContentViews.length === this._tabBar.tabBarItems.length - (this._tabBar.newTabItem ? 1 : 0));
</span><span class="cx">         console.assert(!this.selectedTabContentView || this.selectedTabContentView === this._recentTabContentViews[0]);
</span><span class="lines">@@ -151,9 +153,9 @@
</span><span class="cx">         return true;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    showTabForContentView(tabContentView, doNotAnimate)
</del><ins>+    showTabForContentView(tabContentView, doNotAnimate, insertionIndex)
</ins><span class="cx">     {
</span><del>-        if (!this.addTabForContentView(tabContentView, doNotAnimate))
</del><ins>+        if (!this.addTabForContentView(tabContentView, doNotAnimate, insertionIndex))
</ins><span class="cx">             return false;
</span><span class="cx"> 
</span><span class="cx">         this._tabBar.selectedTabBarItem = tabContentView.tabBarItem;
</span><span class="lines">@@ -171,10 +173,10 @@
</span><span class="cx">         if (!(tabContentView.tabBarItem instanceof WebInspector.TabBarItem))
</span><span class="cx">             return false;
</span><span class="cx"> 
</span><del>-        if (tabBarItem.parentTabBar !== this._tabBar)
</del><ins>+        if (tabContentView.tabBarItem.parentTabBar !== this._tabBar)
</ins><span class="cx">             return false;
</span><span class="cx"> 
</span><del>-        this._tabBar.removeTabBarItem(tabBarItem, doNotAnimate);
</del><ins>+        this._tabBar.removeTabBarItem(tabContentView.tabBarItem, doNotAnimate);
</ins><span class="cx"> 
</span><span class="cx">         console.assert(this._recentTabContentViews.length === this._tabBar.tabBarItems.length - (this._tabBar.newTabItem ? 1 : 0));
</span><span class="cx">         console.assert(!this.selectedTabContentView || this.selectedTabContentView === this._recentTabContentViews[0]);
</span></span></pre>
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