Landing Chris Guillory CL....

webkit/glue/webaccessibility.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef WEBKIT_GLUE_WEBACCESSIBILITY_H_
 #define WEBKIT_GLUE_WEBACCESSIBILITY_H_
 
 #include "base/string16.h"
 
 namespace WebKit {
@@ skipping 105 matching lines @@
     STATE_LINKED,
     STATE_MULTISELECTABLE,
     STATE_OFFSCREEN,
     STATE_PRESSED,
     STATE_PROTECTED,
     STATE_READONLY,
     STATE_TRAVERSED,
     STATE_UNAVAILABLE
   };
 
+  enum ReturnCode {
+    RETURNCODE_TRUE,    // MSAA S_OK
+    RETURNCODE_FALSE,   // MSAA S_FALSE
+    RETURNCODE_FAIL     // E_FAIL
+  };
+
   // Parameters structure to hold a union of the possible accessibility function
   // INPUT variables, with the unused fields always set to default value. Used
   // in ViewMsg_GetAccessibilityInfo, as only parameter.
   struct InParams {
     // Identifier to uniquely distinguish which instance of accessibility
     // information is being called upon on the renderer side.
     int object_id;
 
     // Identifier to resolve which accessibility information retrieval function
     // is being called.
@@ skipping 20 matching lines @@
     // the child object found by the called IAccessible function is not a simple
     // object.
     long output_long1;
     long output_long2;
     long output_long3;
     long output_long4;
 
     // String output parameter.
     string16 output_string;
 
-    // Return code, either true (MSAA S_OK) or false (MSAA S_FALSE).
-    // Interface-specific error return codes (e.g. MSAA's E_POINTER,
-    // E_INVALIDARG, E_FAIL, E_NOTIMPL) must be handled on the browser side by
-    // input validation.
-    bool return_code;
+    // Return code of the accessibility function call.
+    int32 return_code;
   };
 
-  static bool GetAccObjInfo(WebKit::WebAccessibilityCache* cache,
+  static int32 GetAccObjInfo(WebKit::WebAccessibilityCache* cache,
       const InParams& in_params, OutParams* out_params);
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_WEBACCESSIBILITY_H_