Implement TimelineRecording and per-call-site timelines.

Keep track of timeline records per global timeline and per source code location.
This will be used to display them in the UI in later patches.

https://bugs.webkit.org/show_bug.cgi?id=123367

Reviewed by Joseph Pecoraro.

* UserInterface/Main.html:
* UserInterface/SourceCodeTimeline.js: Added.
(WebInspector.SourceCodeTimeline):
(WebInspector.SourceCodeTimeline.prototype.get sourceCode):
(WebInspector.SourceCodeTimeline.prototype.get sourceCodeLocation):
(WebInspector.SourceCodeTimeline.prototype.get recordType):
(WebInspector.SourceCodeTimeline.prototype.get recordEventType):
* UserInterface/Timeline.js: Added.
(WebInspector.Timeline):
(WebInspector.Timeline.prototype.get records):
(WebInspector.Timeline.prototype.addRecord):
* UserInterface/TimelineRecording.js:
(WebInspector.TimelineRecording):
(WebInspector.TimelineRecording.prototype.get timelines): Added.
(WebInspector.TimelineRecording.prototype.sourceCodeTimelinesForSourceCode): Added.
(WebInspector.TimelineRecording.prototype.addEventMarker): Implemented.
(WebInspector.TimelineRecording.prototype.addRecord): Implemented.
(WebInspector.TimelineRecording.prototype._keyForRecord): Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@162401 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebInspectorUI/ChangeLog

+2013-10-25  Timothy Hatcher  <timothy@apple.com>
+
+        Implement TimelineRecording and per-call-site timelines.
+
+        Keep track of timeline records per global timeline and per source code location.
+        This will be used to display them in the UI in later patches.
+
+        https://bugs.webkit.org/show_bug.cgi?id=123367
+
+        Reviewed by Joseph Pecoraro.
+
+        * UserInterface/Main.html:
+        * UserInterface/SourceCodeTimeline.js: Added.
+        (WebInspector.SourceCodeTimeline):
+        (WebInspector.SourceCodeTimeline.prototype.get sourceCode):
+        (WebInspector.SourceCodeTimeline.prototype.get sourceCodeLocation):
+        (WebInspector.SourceCodeTimeline.prototype.get recordType):
+        (WebInspector.SourceCodeTimeline.prototype.get recordEventType):
+        * UserInterface/Timeline.js: Added.
+        (WebInspector.Timeline):
+        (WebInspector.Timeline.prototype.get records):
+        (WebInspector.Timeline.prototype.addRecord):
+        * UserInterface/TimelineRecording.js:
+        (WebInspector.TimelineRecording):
+        (WebInspector.TimelineRecording.prototype.get timelines): Added.
+        (WebInspector.TimelineRecording.prototype.sourceCodeTimelinesForSourceCode): Added.
+        (WebInspector.TimelineRecording.prototype.addEventMarker): Implemented.
+        (WebInspector.TimelineRecording.prototype.addRecord): Implemented.
+        (WebInspector.TimelineRecording.prototype._keyForRecord): Added.
+
 2013-10-25  Timothy Hatcher  <timothy@apple.com>
 
         Add support for multiple Timeline recordings.

Source/WebInspectorUI/UserInterface/Main.html

@@ -187,6 +187,8 @@
     <script src="TimelineObserver.js"></script>
     <script src="TimelineManager.js"></script>
     <script src="TimelineRecording.js"></script>
+    <script src="Timeline.js"></script>
+    <script src="SourceCodeTimeline.js"></script>
     <script src="TimelineRecord.js"></script>
     <script src="TimelineEventMarker.js"></script>
     <script src="ResourceTimelineRecord.js"></script>

Source/WebInspectorUI/UserInterface/SourceCodeTimeline.js

+/*
+ * Copyright (C) 2013 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.SourceCodeTimeline = function(sourceCode, sourceCodeLocation, recordType, recordEventType)
+{
+    WebInspector.Timeline.call(this);
+
+    console.assert(sourceCode);
+    console.assert(recordType);
+
+    this._sourceCode = sourceCode;
+    this._sourceCodeLocation = sourceCodeLocation || null;
+    this._recordType = recordType;
+    this._recordEventType = recordEventType || null;
+};
+
+WebInspector.SourceCodeTimeline.prototype = {
+    constructor: WebInspector.SourceCodeTimeline,
+    __proto__: WebInspector.Timeline.prototype,
+
+    // Public
+
+    get sourceCode()
+    {
+        return this._sourceCode;
+    },
+
+    get sourceCodeLocation()
+    {
+        return this._sourceCodeLocation;
+    },
+
+    get recordType()
+    {
+        return this._recordType;
+    },
+
+    get recordEventType()
+    {
+        return this._recordEventType;
+    }
+};

Source/WebInspectorUI/UserInterface/Timeline.js

+/*
+ * Copyright (C) 2013 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.Timeline = function()
+{
+    WebInspector.Object.call(this);
+
+    this._records = [];
+};
+
+WebInspector.Timeline.prototype = {
+    constructor: WebInspector.Timeline,
+    __proto__: WebInspector.Object.prototype,
+
+    // Public
+
+    get records()
+    {
+        return this._records;
+    },
+
+    addRecord: function(record)
+    {
+        this._records.push(record);
+    }
+};

Source/WebInspectorUI/UserInterface/TimelineRecording.js

@@ -26,6 +26,13 @@
 WebInspector.TimelineRecording = function()
 {
     WebInspector.Object.call(this);
+
+    this.reset(true);
+};
+
+WebInspector.TimelineRecording.Event = {
+    Reset: "timeline-recording-reset",
+    SourceCodeTimelineAdded: "timeline-recording-source-code-timeline-added"
 };
 
 WebInspector.TimelineRecording.prototype = {
@@ -34,13 +41,91 @@ WebInspector.TimelineRecording.prototype = {
 
     // Public
 
+    get timelines()
+    {
+        return this._timelines;
+    },
+
+    reset: function(newObject)
+    {
+        this._timelines = new Map;
+        this._timelines.set(WebInspector.TimelineRecord.Type.Network, new WebInspector.Timeline);
+        this._timelines.set(WebInspector.TimelineRecord.Type.Script, new WebInspector.Timeline);
+        this._timelines.set(WebInspector.TimelineRecord.Type.Layout, new WebInspector.Timeline);
+
+        this._sourceCodeTimelinesMap = new Map;
+        this._eventMarkers = [];
+
+        if (!newObject)
+            this.dispatchEventToListeners(WebInspector.TimelineRecording.Event.Reset);
+    },
+
+    sourceCodeTimelinesForSourceCode: function(sourceCode)
+    {
+        var timelines = this._sourceCodeTimelinesMap.get(sourceCode);
+        if (!timelines)
+            return [];
+
+        var result = [];
+
+        // FIXME: This could use a for..of loop once they are supported on Maps.
+        timelines.forEach(function(sourceCodeTimeline) {
+            result.push(sourceCodeTimeline);
+        });
+
+        return result;
+    },
+
     addEventMarker: function(eventMarker)
     {
-        // FIXME: Implement.
+        this._eventMarkers.push(eventMarker);
     },
 
     addRecord: function(record)
     {
-        // FIXME: Implement.
+        // Add the record to the global timeline by type.
+        this._timelines.get(record.type).addRecord(record);
+
+        // Netowrk records don't have source code timelines.
+        if (record.type === WebInspector.TimelineRecord.Type.Network)
+            return;
+
+        // Add the record to the source code timelines.
+        var activeMainResource = WebInspector.frameResourceManager.mainFrame.provisionalMainResource || WebInspector.frameResourceManager.mainFrame.mainResource;
+        var sourceCode = record.sourceCodeLocation ? record.sourceCodeLocation.sourceCode : activeMainResource;
+
+        var sourceCodeTimelines = this._sourceCodeTimelinesMap.get(sourceCode);
+        if (!sourceCodeTimelines) {
+            sourceCodeTimelines = new Map;
+            this._sourceCodeTimelinesMap.set(sourceCode, sourceCodeTimelines);
+        }
+
+        var newTimeline = false;
+        var key = this._keyForRecord(record);
+        var sourceCodeTimeline = sourceCodeTimelines.get(key);
+        if (!sourceCodeTimeline) {
+            sourceCodeTimeline = new WebInspector.SourceCodeTimeline(sourceCode, record.sourceCodeLocation, record.type, record.eventType);
+            sourceCodeTimelines.set(key, sourceCodeTimeline);
+            newTimeline = true;
+        }
+
+        sourceCodeTimeline.addRecord(record);
+
+        if (newTimeline)
+            this.dispatchEventToListeners(WebInspector.TimelineRecording.Event.SourceCodeTimelineAdded, {sourceCodeTimeline: sourceCodeTimeline});
+    },
+
+    // Private
+
+    _keyForRecord: function(record)
+    {
+        var key = record.type;
+        if (record instanceof WebInspector.ScriptTimelineRecord || record instanceof WebInspector.LayoutTimelineRecord)
+            key += ":" + record.eventType;
+        if (record instanceof WebInspector.ScriptTimelineRecord && record.eventType === WebInspector.ScriptTimelineRecord.EventType.EventDispatched)
+            key += ":" + record.details;
+        if (record.sourceCodeLocation)
+            key += ":" + record.sourceCodeLocation.lineNumber + ":" + record.sourceCodeLocation.columnNumber;
+        return key;
     }
 };