[DevTools] Introduce unserializableValue in RemoteObject.

third_party/WebKit/Source/devtools/front_end/sdk/RuntimeModel.js

 /*
  * Copyright (C) 2012 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 132 matching lines @@
             this.dispatchEventToListeners(WebInspector.RuntimeModel.Events.ExecutionContextDestroyed, contexts[i]);
     },
 
     /**
      * @param {!RuntimeAgent.RemoteObject} payload
      * @return {!WebInspector.RemoteObject}
      */
     createRemoteObject: function(payload)
     {
         console.assert(typeof payload === "object", "Remote object payload should only be an object");
-        return new WebInspector.RemoteObjectImpl(this.target(), payload.objectId, payload.type, payload.subtype, payload.value, payload.description, payload.preview, payload.customPreview);
+        return new WebInspector.RemoteObjectImpl(this.target(), payload.objectId, payload.type, payload.subtype, payload.value, payload.unserializableValue, payload.description, payload.preview, payload.customPreview);
     },
 
     /**
      * @param {!RuntimeAgent.RemoteObject} payload
      * @param {!WebInspector.ScopeRef} scopeRef
      * @return {!WebInspector.RemoteObject}
      */
     createScopeRemoteObject: function(payload, scopeRef)
     {
-        return new WebInspector.ScopeRemoteObject(this.target(), payload.objectId, scopeRef, payload.type, payload.subtype, payload.value, payload.description, payload.preview);
+        return new WebInspector.ScopeRemoteObject(this.target(), payload.objectId, scopeRef, payload.type, payload.subtype, payload.value, payload.unserializableValue, payload.description, payload.preview);
     },
 
     /**
-     * @param {number|string|boolean} value
+     * @param {number|string|boolean|undefined} value
      * @return {!WebInspector.RemoteObject}
      */
     createRemoteObjectFromPrimitiveValue: function(value)
     {
-        return new WebInspector.RemoteObjectImpl(this.target(), undefined, typeof value, undefined, value);
+        var type = typeof value;
+        var unserializableValue = undefined;
+        if (typeof value === "number") {
+            var description = String(value);
+            if (value === 0 && 1 / value < 0)
+                unserializableValue = RuntimeAgent.UnserializableValue.Negative0;
+            if (description === "NaN")
+                unserializableValue = RuntimeAgent.UnserializableValue.NaN;
+            if (description === "Infinity")
+                unserializableValue = RuntimeAgent.UnserializableValue.Infinity;
+            if (description === "-Infinity")
+                unserializableValue = RuntimeAgent.UnserializableValue.NegativeInfinity;
+            if (typeof unserializableValue !== "undefined")
+                value = undefined;
+        }
+        return new WebInspector.RemoteObjectImpl(this.target(), undefined, type, undefined, value, unserializableValue);
     },
 
     /**
      * @param {string} name
      * @param {number|string|boolean} value
      * @return {!WebInspector.RemoteObjectProperty}
      */
     createRemotePropertyFromPrimitiveValue: function(name, value)
     {
         return new WebInspector.RemoteObjectProperty(name, this.createRemoteObjectFromPrimitiveValue(value));
@@ skipping 829 matching lines @@
     /**
      * @return {boolean}
      */
     isNormalListenerType: function()
     {
         return this._listenerType === "normal";
     },
 
     __proto__: WebInspector.SDKObject.prototype
 }