1 files changed, 80 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/modern-media-controls/controls/time-label.js b/Source/WebCore/Modules/modern-media-controls/controls/time-label.js
new file mode 100644
index 000000000..cd0e753ab
--- /dev/null
+++ b/Source/WebCore/Modules/modern-media-controls/controls/time-label.js
@@ -0,0 +1,80 @@
+/*
+ * 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 TimeLabel extends LayoutNode
+{
+
+    constructor()
+    {
+        super(`<div class="time-label"></div>`);
+
+        this.value = 0;
+    }
+
+    // Public
+
+    get value()
+    {
+        return this._value;
+    }
+
+    set value(value)
+    {
+        if (value === this._value)
+            return;
+
+        this._value = value;
+        this.markDirtyProperty("value");
+    }
+
+    // Protected
+
+    commitProperty(propertyName)
+    {
+        if (propertyName === "value")
+            this.element.textContent = this._formattedTime();
+        else
+            super.commitProperty(propertyName);
+    }
+
+    // Private
+
+    _formattedTime()
+    {
+        const time = this._value || 0;
+        const absTime = Math.abs(time);
+        const intSeconds = Math.floor(absTime % 60).toFixed(0);
+        const intMinutes = Math.floor((absTime / 60) % 60).toFixed(0);
+        const intHours = Math.floor(absTime / (60 * 60)).toFixed(0);
+
+        const timeStrings = [intMinutes, intSeconds];
+        if (intHours > 0)
+            timeStrings.unshift(intHours);
+
+        const sign = time < 0 ? "-" : "";
+        return sign + timeStrings.map(x => `00${x}`.slice(-2)).join(":");
+    }
+
+}