webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 148 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Views/SidebarPanel.js b/Source/WebInspectorUI/UserInterface/Views/SidebarPanel.js
new file mode 100644
index 000000000..f31f951e2
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Views/SidebarPanel.js
@@ -0,0 +1,148 @@
+/*
+ * 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.SidebarPanel = class SidebarPanel extends WebInspector.View
+{
+    constructor(identifier, displayName, element, role, label)
+    {
+        super(element);
+
+        this._identifier = identifier;
+        this._displayName = displayName;
+        this._selected = false;
+
+        this._savedScrollPosition = 0;
+
+        this.element.classList.add("panel", identifier);
+
+        this.element.setAttribute("role", role || "group");
+        this.element.setAttribute("aria-label", label || displayName);
+
+        this._contentView = new WebInspector.View;
+        this._contentView.element.classList.add("content");
+        this.addSubview(this._contentView);
+    }
+
+    // Public
+
+    get identifier()
+    {
+        return this._identifier;
+    }
+
+    get contentView()
+    {
+        return this._contentView;
+    }
+
+    get displayName()
+    {
+        return this._displayName;
+    }
+
+    get visible()
+    {
+        return this.selected && this.parentSidebar && !this.parentSidebar.collapsed;
+    }
+
+    get selected()
+    {
+        return this._selected;
+    }
+
+    set selected(flag)
+    {
+        if (flag === this._selected)
+            return;
+
+        this._selected = flag || false;
+        this.element.classList.toggle("selected", this._selected);
+    }
+
+    get parentSidebar()
+    {
+        return this.parentView;
+    }
+
+    get minimumWidth()
+    {
+        // Implemented by subclasses.
+        return 0;
+    }
+
+    show()
+    {
+        if (!this.parentSidebar)
+            return;
+
+        this.parentSidebar.collapsed = false;
+        this.parentSidebar.selectedSidebarPanel = this;
+    }
+
+    hide()
+    {
+        if (!this.parentSidebar)
+            return;
+
+        this.parentSidebar.collapsed = true;
+        this.parentSidebar.selectedSidebarPanel = null;
+    }
+
+    added()
+    {
+        console.assert(this.parentSidebar);
+
+        // Implemented by subclasses.
+    }
+
+    removed()
+    {
+        console.assert(!this.parentSidebar);
+
+        // Implemented by subclasses.
+    }
+
+    shown()
+    {
+        this._contentView.element.scrollTop = this._savedScrollPosition;
+
+        // FIXME: remove once <https://webkit.org/b/150741> is fixed.
+        this.updateLayoutIfNeeded();
+
+        // Implemented by subclasses.
+    }
+
+    hidden()
+    {
+        this._savedScrollPosition = this._contentView.element.scrollTop;
+
+        // Implemented by subclasses.
+    }
+
+    visibilityDidChange()
+    {
+        // Implemented by subclasses.
+    }
+};