Send screenshots back to the client for debugging

chrome/test/webdriver/commands/command.h

 // Copyright (c) 2011 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 CHROME_TEST_WEBDRIVER_COMMANDS_COMMAND_H_
 #define CHROME_TEST_WEBDRIVER_COMMANDS_COMMAND_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 31 matching lines @@
   // Any failure is handled as a return code found in Response.
   virtual void ExecuteDelete(Response* const response) {}
   virtual void ExecuteGet(Response* const response) {}
   virtual void ExecutePost(Response* const response) {}
 
  protected:
 
   // Returns the path variable encoded at the |i|th index (0-based) in the
   // request URL for this command. If the index is out of bounds, an empty
   // string will be returned.
-  inline std::string GetPathVariable(const size_t i) const {
-    return i < path_segments_.size() ? path_segments_.at(i) : "";
-  }
+  std::string GetPathVariable(const size_t i) const;
 
   // Returns whether the command has a parameter with the given |key|.
   bool HasParameter(const std::string& key) const;
 
   // Returns true if the command parameter with the given |key| exists and is
   // a null value.
   bool IsNullParameter(const std::string& key) const;
 
   // Returns the command parameter with the given |key| as a UTF-16 string.
   // Returns true on success.
@@ skipping 38 matching lines @@
   // is printed for every object deallocted.  Since every incomming command to
   // chrome driver is allocated a new thread, the release pool is declared here.
   base::mac::ScopedNSAutoreleasePool autorelease_pool;
 
   DISALLOW_COPY_AND_ASSIGN(Command);
 };
 
 }  // namespace webdriver
 
 #endif  // CHROME_TEST_WEBDRIVER_COMMANDS_COMMAND_H_