1 files changed, 163 insertions, 0 deletions
diff --git a/Source/WebInspectorUI/UserInterface/Views/NewTabContentView.js b/Source/WebInspectorUI/UserInterface/Views/NewTabContentView.js
new file mode 100644
index 000000000..21c0142ab
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Views/NewTabContentView.js
@@ -0,0 +1,163 @@
+/*
+ * 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 = class NewTabContentView extends WebInspector.TabContentView
+{
+    constructor(identifier)
+    {
+        let {image, title} = WebInspector.NewTabContentView.tabInfo();
+        let tabBarItem = new WebInspector.GeneralTabBarItem(image, title);
+        tabBarItem.isDefaultTab = true;
+
+        super(identifier || "new-tab", "new-tab", tabBarItem);
+
+        WebInspector.notifications.addEventListener(WebInspector.Notification.TabTypesChanged, this._updateShownTabs.bind(this));
+
+        this._tabElementsByTabClass = new Map;
+        this._updateShownTabs();
+    }
+
+    static tabInfo()
+    {
+        return {
+            image: "Images/NewTab.svg",
+            title: WebInspector.UIString("New Tab"),
+        };
+    }
+
+    static isEphemeral()
+    {
+        return true;
+    }
+
+    static shouldSaveTab()
+    {
+        return false;
+    }
+
+    // Public
+
+    get type()
+    {
+        return WebInspector.NewTabContentView.Type;
+    }
+
+    shown()
+    {
+        WebInspector.tabBrowser.tabBar.addEventListener(WebInspector.TabBar.Event.TabBarItemAdded, this._updateTabItems, this);
+        WebInspector.tabBrowser.tabBar.addEventListener(WebInspector.TabBar.Event.TabBarItemRemoved, this._updateTabItems, this);
+
+        this._updateTabItems();
+    }
+
+    hidden()
+    {
+        WebInspector.tabBrowser.tabBar.removeEventListener(null, null, this);
+    }
+
+    get supportsSplitContentBrowser()
+    {
+        // Showing the split console is problematic because some new tabs will cause it to
+        // disappear and not reappear, but others won't. Just prevent it from ever showing.
+        return false;
+    }
+
+    layout()
+    {
+        this._tabElementsByTabClass.clear();
+        this.element.removeChildren();
+
+        for (let tabClass of this._shownTabClasses) {
+            let tabItemElement = document.createElement("div");
+            tabItemElement.classList.add("tab-item");
+            tabItemElement.addEventListener("click", this._createNewTabWithType.bind(this, tabClass.Type));
+            tabItemElement[WebInspector.NewTabContentView.TypeSymbol] = tabClass.Type;
+
+            let boxElement = tabItemElement.appendChild(document.createElement("div"));
+            boxElement.classList.add("box");
+
+            let info = tabClass.tabInfo();
+            let imageElement = boxElement.appendChild(document.createElement("img"));
+            imageElement.src = info.image;
+
+            let labelElement = tabItemElement.appendChild(document.createElement("label"));
+            labelElement.textContent = info.title;
+
+            this.element.appendChild(tabItemElement);
+            this._tabElementsByTabClass.set(tabClass, tabItemElement);
+        }
+
+        this._updateTabItems();
+    }
+
+    // Private
+
+    _createNewTabWithType(tabType, event)
+    {
+        if (!WebInspector.isNewTabWithTypeAllowed(tabType))
+            return;
+
+        const canCreateAdditionalTabs = this._allowableTabTypes().length > 1;
+        const options = {
+            referencedView: this,
+            shouldReplaceTab: !canCreateAdditionalTabs || !WebInspector.modifierKeys.metaKey,
+            shouldShowNewTab: !WebInspector.modifierKeys.metaKey
+        };
+        WebInspector.createNewTabWithType(tabType, options);
+    }
+
+    _updateShownTabs()
+    {
+        let allTabClasses = Array.from(WebInspector.knownTabClasses());
+        let allowedTabClasses = allTabClasses.filter((tabClass) => tabClass.isTabAllowed() && !tabClass.isEphemeral());
+        allowedTabClasses.sort((a, b) => a.tabInfo().title.localeCompare(b.tabInfo().title));
+
+        if (Array.shallowEqual(this._shownTabClasses, allowedTabClasses))
+            return;
+
+        this._shownTabClasses = allowedTabClasses;
+        this.needsLayout();
+    }
+
+    _allowableTabTypes()
+    {
+        let tabTypes = this._shownTabClasses.map((tabClass) => tabClass.Type);
+        return tabTypes.filter((type) => WebInspector.isNewTabWithTypeAllowed(type));
+    }
+
+    _updateTabItems()
+    {
+        for (let [tabClass, tabItemElement] of this._tabElementsByTabClass.entries()) {
+            let allowed = WebInspector.isNewTabWithTypeAllowed(tabClass.Type);
+            tabItemElement.classList.toggle(WebInspector.NewTabContentView.DisabledStyleClassName, !allowed);
+        }
+    }
+};
+
+WebInspector.NewTabContentView.Type = "new-tab";
+WebInspector.NewTabContentView.TypeSymbol = Symbol("type");
+
+WebInspector.NewTabContentView.TabItemStyleClassName = "tab-item";
+WebInspector.NewTabContentView.DisabledStyleClassName = "disabled";