moved to root

2026-06-11 14:09:53 +12:00
parent cbf3f085d0
commit a2784f684b
2151 changed files with 0 additions and 0 deletions
@@ -0,0 +1,137 @@
+/*
+ * 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.
+ */
+
+WI.NavigationItem = class NavigationItem extends WI.Object
+{
+    constructor(identifier, role, label)
+    {
+        super();
+
+        this._identifier = identifier || null;
+
+        this._element = document.createElement("div");
+        this._hidden = false;
+        this._parentNavigationBar = null;
+        this._visibilityPriority = WI.NavigationItem.VisibilityPriority.Normal;
+        this._cachedWidth = NaN;
+
+        if (label)
+            this._element.setAttribute("aria-label", label);
+
+        this._element.classList.add(...this._classNames);
+        this._element.role = role;
+        this._element.navigationItem = this;
+    }
+
+    // Public
+
+    get identifier() { return this._identifier; }
+    get element() { return this._element; }
+    get minimumWidth() { return this.width; }
+    get parentNavigationBar() { return this._parentNavigationBar; }
+
+    get width()
+    {
+        if (isNaN(this._cachedWidth))
+            this._cachedWidth = this._element.realOffsetWidth + this.totalMargin;
+        return this._cachedWidth;
+    }
+
+    get visibilityPriority() { return this._visibilityPriority; }
+    set visibilityPriority(priority) { this._visibilityPriority = priority; }
+
+    update(options = {})
+    {
+        // Implemented by subclasses.
+
+        this._cachedWidth = NaN;
+    }
+
+    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();
+    }
+
+    get tooltip()
+    {
+        return this.element.title;
+    }
+
+    set tooltip(x)
+    {
+        this.element.title = x;
+    }
+
+    // Protected
+
+    get totalMargin()
+    {
+        // Implemented by subclasses if needed.
+        return 0;
+    }
+
+    didAttach(navigationBar)
+    {
+        console.assert(navigationBar instanceof WI.NavigationBar);
+        this._parentNavigationBar = navigationBar;
+    }
+
+    didDetach()
+    {
+        this._cachedWidth = NaN;
+        this._parentNavigationBar = null;
+    }
+
+    // Private
+
+    get _classNames()
+    {
+        var classNames = ["item"];
+        if (this._identifier)
+            classNames.push(this._identifier);
+        if (Array.isArray(this.additionalClassNames))
+            classNames.pushAll(this.additionalClassNames);
+        return classNames;
+    }
+};
+
+WI.NavigationItem.VisibilityPriority = {
+    Low: -100,
+    Normal: 0,
+    High: 100,
+};