DevTools: Provisional support for global properties' and scope roots completi...

webkit/glue/devtools/js/devtools.js

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview Tools is a main class that wires all components of the
  * DevTools frontend together. It is also responsible for overriding existing
  * WebInspector functionality while it is getting upstreamed into WebCore.
  */
 goog.provide('devtools.Tools');
@@ skipping 865 matching lines @@
 /**
  * @override
  */
 WebInspector.ScriptsPanel.prototype.__defineGetter__(
     'searchableViews',
     WebInspector.searchableViews_);
 
 
 WebInspector.Console.prototype.doEvalInWindow =
     function(expression, callback) {
+  if (!expression ) {
+    // Empty expression should evaluate to the global object for completions to
+    // work.
+    expression = "this";
+  }
   devtools.tools.evaluateJavaScript(expression, callback);
 };
 
 
 WebInspector.ScriptsPanel.prototype.doEvalInCallFrame =
     function(callFrame, expression, callback) {
+  if (!expression) {
+    // Empty expression should eval to scope roots for completions to work.
+    devtools.CallFrame.getVariablesInScopeAsync(callFrame, callback);
+    return;
+  }
   devtools.CallFrame.doEvalInCallFrame(callFrame, expression, callback);
 };
 
 
 (function() {
   var oldShow = WebInspector.ScriptsPanel.prototype.show;
   WebInspector.ScriptsPanel.prototype.show =  function() {
     devtools.tools.getDebuggerAgent().initializeScriptsCache();
     oldShow.call(this);
   };
@@ skipping 130 matching lines @@
       }
     };
   } else {
     var wrapper = {};
     wrapper.id_ = object.___devtools_id;
     wrapper.protoDepth_ = -1;
     section = new WebInspector.SidebarObjectPropertiesSection(wrapper, null);
   }
   elem.appendChild(section.element);
 };