webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 102 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Views/NavigationItem.js b/Source/WebInspectorUI/UserInterface/Views/NavigationItem.js
new file mode 100644
index 000000000..87bfdfab9
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Views/NavigationItem.js
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2013, 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.NavigationItem = class NavigationItem extends WebInspector.Object
+{
+    constructor(identifier, role, label)
+    {
+        super();
+
+        this._identifier = identifier || null;
+
+        this._element = document.createElement("div");
+        this._hidden = false;
+
+        if (role)
+            this._element.setAttribute("role", role);
+        if (label)
+            this._element.setAttribute("aria-label", label);
+
+        this._element.classList.add(...this._classNames);
+        this._element.navigationItem = this;
+    }
+
+    // Public
+
+    get identifier()
+    {
+        return this._identifier;
+    }
+
+    get element()
+    {
+        return this._element;
+    }
+
+    get parentNavigationBar()
+    {
+        return this._parentNavigationBar;
+    }
+
+    get minimumWidth()
+    {
+        return this._element.realOffsetWidth;
+    }
+
+    updateLayout(expandOnly)
+    {
+        // Implemented by subclasses.
+    }
+
+    get hidden()
+    {
+        return this._hidden;
+    }
+
+    set hidden(flag)
+    {
+        if (this._hidden === flag)
+            return;
+
+        this._hidden = flag;
+
+        this._element.classList.toggle("hidden", flag);
+
+        if (this._parentNavigationBar)
+            this._parentNavigationBar.needsLayout();
+    }
+
+    // Private
+
+    get _classNames()
+    {
+        var classNames = ["item"];
+        if (this._identifier)
+            classNames.push(this._identifier);
+        if (this.additionalClassNames instanceof Array)
+            classNames = classNames.concat(this.additionalClassNames);
+        return classNames;
+    }
+};