Test that debug stub works with browser.

chrome/browser/nacl_host/nacl_browser.h

 // Copyright (c) 2012 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_BROWSER_NACL_HOST_NACL_BROWSER_H_
 #define CHROME_BROWSER_NACL_HOST_NACL_BROWSER_H_
 
 #include "base/bind.h"
 #include "base/file_util_proxy.h"
 #include "base/memory/singleton.h"
@@ skipping 34 matching lines @@
 
   // IRT file handle, only available when IsReady().
   base::PlatformFile IrtFile() const;
 
   // Set match patterns which will be checked before enabling debug stub.
   void SetDebugPatterns(std::string debug_patterns);
 
   // Returns whether NaCl application with this manifest URL should be debugged.
   bool URLMatchesDebugPatterns(GURL manifest_url);
 
+  // Methods for testing GDB debug stub in browser. If test adds debug stub
+  // port listener, chrome will open ephemeral port for debug stub server

[Mark Seaborn, 2012/12/05 18:00:47]

'chrome' -> 'Chrome'.

I don't think "ephemeral" is the right adjective here.  It's no more temporary
than the normal GDB port.  "Chrome will allocate a currently-unused TCP port
number" would be better.

[halyavin, 2012/12/06 15:35:01]

Done.

+  // instead of fixed one.

[Mark Seaborn, 2012/12/05 18:00:47]

"a fixed one"

[halyavin, 2012/12/06 15:35:01]

Done.

+
+  // Notify listener that new debug stub TCP port is allocated.
+  void FireGdbDebugStubPortOpened(int port);
+  bool HasGdbDebugStubPortListener();
+  void SetGdbDebugStubPortListener(base::Callback<void(int)> listener);
+  void ClearGdbDebugStubPortListener();
+
   bool ValidationCacheIsEnabled() const {
     return validation_cache_is_enabled_;
   }
 
   const std::string& GetValidationCacheKey() const {
     return validation_cache_.GetValidationCacheKey();
   }
 
   bool QueryKnownToValidate(const std::string& signature, bool off_the_record);
   void SetKnownToValidate(const std::string& signature, bool off_the_record);
@@ skipping 39 matching lines @@
   FilePath irt_filepath_;
   NaClResourceState irt_state_;
   std::vector<URLPattern> debug_patterns_;
   bool inverse_debug_patterns_;
   NaClValidationCache validation_cache_;
   NaClValidationCache off_the_record_validation_cache_;
   FilePath validation_cache_file_path_;
   bool validation_cache_is_enabled_;
   bool validation_cache_is_modified_;
   NaClResourceState validation_cache_state_;
+  base::Callback<void(int)> debug_stub_port_listener_;
 
   bool ok_;
 
   // A list of pending tasks to start NaCl processes.
   std::vector<base::Closure> waiting_;
 
   DISALLOW_COPY_AND_ASSIGN(NaClBrowser);
 };
 
 #endif  // CHROME_BROWSER_NACL_HOST_NACL_BROWSER_H_