[DevTools] Move getCompletions to native

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

 /*
  * Copyright (C) 2009 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 241 matching lines @@
         /**
          * @this {WebInspector.RemoteObject}
          */
          function promiseConstructor(success)
          {
             this.callFunctionJSON(functionDeclaration, args, success);
          }
     },
 
     /**
+     * @return {!Promise<!Array<string>>}
+     */
+    getCompletionsPromise: function()

[pfeldman, 2016/05/03 18:07:25]

completionsPromise

+    {
+        throw "Not implemented";
+    },
+
+    /**
      * @return {!WebInspector.Target}
      */
     target: function()
     {
         throw new Error("Target-less object");
     },
 
     /**
      * @return {?WebInspector.DebuggerModel}
      */
@@ skipping 604 matching lines @@
          * @param {boolean=} wasThrown
          */
         function mycallback(error, result, wasThrown)
         {
             callback((error || wasThrown) ? null : result.value);
         }
 
         this._runtimeAgent.callFunctionOn(this._objectId, functionDeclaration.toString(), args, true, true, false, undefined, mycallback);
     },
 
+    /**
+     * @override
+     * @return {!Promise<!Array<string>>}
+     */
+    getCompletionsPromise: function()
+    {
+        var callback;
+        var promise = new Promise(fulfill => callback = fulfill);
+        this._runtimeAgent.getCompletions(this._objectId, this.type, didGetCompletions);
+        return promise;
+
+        /**
+         * @param {?Protocol.Error} error
+         * @param {!Array<string>} completions
+         */
+        function didGetCompletions(error, completions)
+        {
+            callback(error ? [] : completions);
+        }
+    },
+
     release: function()
     {
         if (!this._objectId)
             return;
         this._runtimeAgent.releaseObject(this._objectId);
     },
 
     /**
      * @override
      * @return {number}
@@ skipping 750 matching lines @@
     {
         if (!this._cachedDescription) {
             var children = this._children();
             this._cachedDescription = "{" + this._formatValue(children[0].value) + " => " + this._formatValue(children[1].value) + "}";
         }
         return this._cachedDescription;
     },
 
     __proto__: WebInspector.LocalJSONObject.prototype
 }