webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 67 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Proxies/HeapSnapshotEdgeProxy.js b/Source/WebInspectorUI/UserInterface/Proxies/HeapSnapshotEdgeProxy.js
new file mode 100644
index 000000000..e4d44b176
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Proxies/HeapSnapshotEdgeProxy.js
@@ -0,0 +1,67 @@
+/*
+ * 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. 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.
+ */
+
+// Directed edge between two HeapSnapshotNodes 'from' and 'to'.
+
+WebInspector.HeapSnapshotEdgeProxy = class HeapSnapshotEdgeProxy
+{
+    constructor(objectId, fromIdentifier, toIdentifier, type, data)
+    {
+        this._proxyObjectId = objectId;
+
+        console.assert(type in WebInspector.HeapSnapshotEdgeProxy.EdgeType);
+
+        this.fromIdentifier = fromIdentifier;
+        this.toIdentifier = toIdentifier;
+        this.type = type;
+        this.data = data;
+
+        this.from = null;
+        this.to = null;
+    }
+
+    isPrivateSymbol()
+    {
+        if (WebInspector.isDebugUIEnabled())
+            return false;
+
+        return typeof this.data === "string" && this.data.startsWith("PrivateSymbol");
+    }
+
+    // Static
+
+    static deserialize(objectId, serializedEdge)
+    {
+        let {from, to, type, data} = serializedEdge;
+        return new WebInspector.HeapSnapshotEdgeProxy(objectId, from, to, type, data);
+    }
+};
+
+WebInspector.HeapSnapshotEdgeProxy.EdgeType = {
+    Internal: "Internal",       // No data.
+    Property: "Property",       // data is string property name.
+    Index: "Index",             // data is numeric index.
+    Variable: "Variable",       // data is string variable name.
+};