1 files changed, 93 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/modern-media-controls/controls/time-control.js b/Source/WebCore/Modules/modern-media-controls/controls/time-control.js
new file mode 100644
index 000000000..8a78ccd16
--- /dev/null
+++ b/Source/WebCore/Modules/modern-media-controls/controls/time-control.js
@@ -0,0 +1,93 @@
+/*
+ * 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.
+ */
+
+const MinimumScrubberWidth = 168;
+const ElapsedTimeLabelLeftMargin = -2;
+const ElapsedTimeLabelWidth = 40;
+const RemainingTimeLabelWidth = 49;
+const AdditionalTimeLabelWidthOverAnHour = 22;
+const ScrubberMargin = 5;
+
+class TimeControl extends LayoutItem
+{
+
+    constructor(layoutDelegate)
+    {
+        super({
+            element: `<div class="time-control"></div>`,
+            layoutDelegate
+        });
+
+        this.elapsedTimeLabel = new TimeLabel;
+        this.scrubber = new Scrubber(layoutDelegate);
+        this.remainingTimeLabel = new TimeLabel;
+
+        this.children = [this.elapsedTimeLabel, this.scrubber, this.remainingTimeLabel];
+
+        this._labelsMayDisplayTimesOverAnHour = false;
+    }
+
+    // Public
+
+    get labelsMayDisplayTimesOverAnHour()
+    {
+        return this._labelsMayDisplayTimesOverAnHour;
+    }
+
+    set labelsMayDisplayTimesOverAnHour(flag)
+    {
+        if (this._labelsMayDisplayTimesOverAnHour === flag)
+            return;
+
+        this._labelsMayDisplayTimesOverAnHour = flag;
+        this.layout();
+    }
+
+    get width()
+    {
+        return super.width;
+    }
+
+    set width(width)
+    {
+        super.width = width;
+
+        const extraWidth = this._labelsMayDisplayTimesOverAnHour ? AdditionalTimeLabelWidthOverAnHour : 0;
+        const elapsedTimeLabelWidth = ElapsedTimeLabelWidth + extraWidth;
+        const remainingTimeLabelWidth = RemainingTimeLabelWidth + extraWidth;
+
+        this.elapsedTimeLabel.x = ElapsedTimeLabelLeftMargin;
+        this.elapsedTimeLabel.width = elapsedTimeLabelWidth;
+        this.scrubber.x = this.elapsedTimeLabel.x + elapsedTimeLabelWidth + ScrubberMargin;
+        this.scrubber.width = this._width - elapsedTimeLabelWidth - ScrubberMargin - remainingTimeLabelWidth;
+        this.remainingTimeLabel.x = this.scrubber.x + this.scrubber.width + ScrubberMargin;
+    }
+
+    get isSufficientlyWide()
+    {
+        return this.scrubber.width >= MinimumScrubberWidth;
+    }
+
+}