1 files changed, 78 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/modern-media-controls/controls/buttons-container.js b/Source/WebCore/Modules/modern-media-controls/controls/buttons-container.js
new file mode 100644
index 000000000..0af2602ef
--- /dev/null
+++ b/Source/WebCore/Modules/modern-media-controls/controls/buttons-container.js
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2016 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. ``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
+ * 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.
+ */
+
+class ButtonsContainer extends LayoutNode
+{
+
+    constructor({ buttons = [], leftMargin = 24, rightMargin = 24, buttonMargin = 24, cssClassName = "" } = {})
+    {
+        super(`<div class="buttons-container ${cssClassName}"></div>`);
+
+        this.buttons = buttons;
+        this.leftMargin = leftMargin;
+        this.rightMargin = rightMargin;
+        this.buttonMargin = buttonMargin;
+    }
+
+    // Public
+
+    get buttons()
+    {
+        return this._buttons;
+    }
+
+    set buttons(buttons)
+    {
+        if (!Array.isArray(buttons))
+            return;
+
+        this._buttons = buttons;
+        this.needsLayout = true;
+    }
+
+    layout()
+    {
+        super.layout();
+
+        const children = [];
+        let x = this.leftMargin;
+
+        this._buttons.forEach(button => {
+            if (!button.enabled || button.dropped)
+                return;
+            button.x = x;
+            x += button.width + this.buttonMargin;
+            children.push(button);
+        });
+
+        if (children.length)
+            this.width = x - this.buttonMargin + this.rightMargin;
+        else
+            this.width = this.buttonMargin + this.rightMargin;
+
+        this.children = children;
+    }
+
+}