webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 95 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Views/ScriptTimelineOverviewGraph.js b/Source/WebInspectorUI/UserInterface/Views/ScriptTimelineOverviewGraph.js
new file mode 100644
index 000000000..c106735f3
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Views/ScriptTimelineOverviewGraph.js
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2014, 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.ScriptTimelineOverviewGraph = class ScriptTimelineOverviewGraph extends WebInspector.TimelineOverviewGraph
+{
+    constructor(timeline, timelineOverview)
+    {
+        super(timelineOverview);
+
+        this.element.classList.add("script");
+
+        this._scriptTimeline = timeline;
+        this._scriptTimeline.addEventListener(WebInspector.Timeline.Event.RecordAdded, this._scriptTimelineRecordAdded, this);
+
+        this._timelineRecordBars = [];
+
+        this.reset();
+    }
+
+    // Public
+
+    reset()
+    {
+        super.reset();
+
+        this.element.removeChildren();
+    }
+
+    // Protected
+
+    layout()
+    {
+        if (!this.visible)
+            return;
+
+        let secondsPerPixel = this.timelineOverview.secondsPerPixel;
+        let recordBarIndex = 0;
+
+        function createBar(records, renderMode)
+        {
+            let timelineRecordBar = this._timelineRecordBars[recordBarIndex];
+            if (!timelineRecordBar)
+                timelineRecordBar = this._timelineRecordBars[recordBarIndex] = new WebInspector.TimelineRecordBar(records, renderMode);
+            else {
+                timelineRecordBar.renderMode = renderMode;
+                timelineRecordBar.records = records;
+            }
+            timelineRecordBar.refresh(this);
+            if (!timelineRecordBar.element.parentNode)
+                this.element.appendChild(timelineRecordBar.element);
+            ++recordBarIndex;
+        }
+
+        // Create bars for non-GC records and GC records.
+        let [gcRecords, nonGCRecords] = this._scriptTimeline.records.partition((x) => x.isGarbageCollection());
+        let boundCreateBar = createBar.bind(this);
+        WebInspector.TimelineRecordBar.createCombinedBars(nonGCRecords, secondsPerPixel, this, boundCreateBar);
+        WebInspector.TimelineRecordBar.createCombinedBars(gcRecords, secondsPerPixel, this, boundCreateBar);
+
+        // Remove the remaining unused TimelineRecordBars.
+        for (; recordBarIndex < this._timelineRecordBars.length; ++recordBarIndex) {
+            this._timelineRecordBars[recordBarIndex].records = null;
+            this._timelineRecordBars[recordBarIndex].element.remove();
+        }
+    }
+
+    // Private
+
+    _scriptTimelineRecordAdded(event)
+    {
+        this.needsLayout();
+    }
+};