DevTools: provisional support for scopes of type 'Catch'

webkit/glue/devtools/js/debugger_agent.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 Provides communication interface to remote v8 debugger. See
  * protocol decription at http://code.google.com/p/v8/wiki/DebuggerProtocol
  */
 goog.provide('devtools.DebuggerAgent');
 
@@ skipping 94 matching lines @@
 
 
 /**
  * A copy of the scope types from v8/src/mirror-delay.js
  * @enum {number}
  */
 devtools.DebuggerAgent.ScopeType = {
   Global: 0,
   Local: 1,
   With: 2,
-  Closure: 3
+  Closure: 3,
+  Catch: 4
 };
 
 
 /**
  * A copy of enum from include/v8.h
  * @enum {number}
  */
 devtools.DebuggerAgent.ProfilerModules = {
   PROFILER_MODULE_NONE: 0,
   PROFILER_MODULE_CPU: 1,
@@ skipping 914 matching lines @@
     switch(scope.type) {
       case ScopeType.Global:
         scopeObjectProxy.isDocument = true;
         break;
       case ScopeType.Local:
         scopeObjectProxy.isLocal = true;
         scopeObjectProxy.thisObject =
             devtools.DebuggerAgent.formatObjectProxy_(stackFrame.receiver);
         break;
       case ScopeType.With:
+      // Catch scope is treated as a regular with scope by WebKit so we
+      // also treat it this way.
+      case ScopeType.Catch:
         scopeObjectProxy.isWithBlock = true;
         break;
       case ScopeType.Closure:
         scopeObjectProxy.isClosure = true;
         break;
     }
     scopeChain.push(scopeObjectProxy);
   }
   return new devtools.CallFrame(stackFrame.index, 'function', funcName,
       sourceId, line, scopeChain);
@@ skipping 417 matching lines @@
 
 
 /**
  * @param {number} handle Object handle.
  * @return {?Object} Returns the object with the handle if it was sent in this
  *    message(some objects referenced by handles may be missing in the message).
  */
 devtools.DebuggerMessage.prototype.lookup = function(handle) {
   return this.refs_[handle];
 };