webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 169 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Models/TimelineRecord.js b/Source/WebInspectorUI/UserInterface/Models/TimelineRecord.js
new file mode 100644
index 000000000..99f443147
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Models/TimelineRecord.js
@@ -0,0 +1,169 @@
+/*
+ * 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.TimelineRecord = class TimelineRecord extends WebInspector.Object
+{
+    constructor(type, startTime, endTime, callFrames, sourceCodeLocation)
+    {
+        super();
+
+        console.assert(type);
+
+        if (type in WebInspector.TimelineRecord.Type)
+            type = WebInspector.TimelineRecord.Type[type];
+
+        this._type = type;
+        this._startTime = startTime || NaN;
+        this._endTime = endTime || NaN;
+        this._callFrames = callFrames || null;
+        this._sourceCodeLocation = sourceCodeLocation || null;
+        this._children = [];
+    }
+
+    // Public
+
+    get type()
+    {
+        return this._type;
+    }
+
+    get startTime()
+    {
+        // Implemented by subclasses if needed.
+        return this._startTime;
+    }
+
+    get activeStartTime()
+    {
+        // Implemented by subclasses if needed.
+        return this._startTime;
+    }
+
+    get endTime()
+    {
+        // Implemented by subclasses if needed.
+        return this._endTime;
+    }
+
+    get duration()
+    {
+        // Use the getters instead of the properties so this works for subclasses that override the getters.
+        return this.endTime - this.startTime;
+    }
+
+    get inactiveDuration()
+    {
+        // Use the getters instead of the properties so this works for subclasses that override the getters.
+        return this.activeStartTime - this.startTime;
+    }
+
+    get activeDuration()
+    {
+        // Use the getters instead of the properties so this works for subclasses that override the getters.
+        return this.endTime - this.activeStartTime;
+    }
+
+    get updatesDynamically()
+    {
+        // Implemented by subclasses if needed.
+        return false;
+    }
+
+    get usesActiveStartTime()
+    {
+        // Implemented by subclasses if needed.
+        return false;
+    }
+
+    get callFrames()
+    {
+        return this._callFrames;
+    }
+
+    get initiatorCallFrame()
+    {
+        if (!this._callFrames || !this._callFrames.length)
+            return null;
+
+        // Return the first non-native code call frame as the initiator.
+        for (var i = 0; i < this._callFrames.length; ++i) {
+            if (this._callFrames[i].nativeCode)
+                continue;
+            return this._callFrames[i];
+        }
+
+        return null;
+    }
+
+    get sourceCodeLocation()
+    {
+        return this._sourceCodeLocation;
+    }
+
+    get parent()
+    {
+        return this._parent;
+    }
+
+    set parent(x)
+    {
+        if (this._parent === x)
+            return;
+
+        this._parent = x;
+    }
+
+    get children()
+    {
+        return this._children;
+    }
+
+    saveIdentityToCookie(cookie)
+    {
+        cookie[WebInspector.TimelineRecord.SourceCodeURLCookieKey] = this._sourceCodeLocation ? this._sourceCodeLocation.sourceCode.url ? this._sourceCodeLocation.sourceCode.url.hash : null : null;
+        cookie[WebInspector.TimelineRecord.SourceCodeLocationLineCookieKey] = this._sourceCodeLocation ? this._sourceCodeLocation.lineNumber : null;
+        cookie[WebInspector.TimelineRecord.SourceCodeLocationColumnCookieKey] = this._sourceCodeLocation ? this._sourceCodeLocation.columnNumber : null;
+        cookie[WebInspector.TimelineRecord.TypeCookieKey] = this._type || null;
+    }
+};
+
+WebInspector.TimelineRecord.Event = {
+    Updated: "timeline-record-updated"
+};
+
+WebInspector.TimelineRecord.Type = {
+    Network: "timeline-record-type-network",
+    Layout: "timeline-record-type-layout",
+    Script: "timeline-record-type-script",
+    RenderingFrame: "timeline-record-type-rendering-frame",
+    Memory: "timeline-record-type-memory",
+    HeapAllocations: "timeline-record-type-heap-allocations",
+};
+
+WebInspector.TimelineRecord.TypeIdentifier = "timeline-record";
+WebInspector.TimelineRecord.SourceCodeURLCookieKey = "timeline-record-source-code-url";
+WebInspector.TimelineRecord.SourceCodeLocationLineCookieKey = "timeline-record-source-code-location-line";
+WebInspector.TimelineRecord.SourceCodeLocationColumnCookieKey = "timeline-record-source-code-location-column";
+WebInspector.TimelineRecord.TypeCookieKey = "timeline-record-type";