Add mimetypes on the "chrome-resource://" responses....

chrome/browser/debugger/debugger_contents.cc

 // 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.
 //
 // This file defines utility functions for working with strings.
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/debugger/debugger_contents.h"
 #include "chrome/browser/debugger/debugger_shell.h"
 #include "chrome/browser/debugger/debugger_wrapper.h"
 #include "chrome/browser/debugger/resources/debugger_resources.h"
 #include "chrome/browser/dom_ui/chrome_url_data_manager.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/resource_bundle.h"
+#include "net/base/mime_util.h"
 
 class DebuggerHTMLSource : public ChromeURLDataManager::DataSource {
  public:
   // Creates our datasource and sets our user message to a specific message
   // from our string bundle.
   DebuggerHTMLSource() 
       : DataSource("debugger", MessageLoop::current()) { }
 
   // Called when the network layer has requested a resource underneath
   // the path we registered.
@@ skipping 27 matching lines @@
       ResourceBundle& rb = ResourceBundle::GetSharedInstance();
       data_str = rb.GetDataResource(resource_id);
     }
     scoped_refptr<RefCountedBytes> data_bytes(new RefCountedBytes);
     data_bytes->data.resize(data_str.size());
     std::copy(data_str.begin(), data_str.end(), data_bytes->data.begin());
 
     SendResponse(request_id, data_bytes);
   }
 
+  virtual std::string GetMimeType(const std::string& path) const {
+    // Currently but three choices {"", "debugger.js", "debugger.css"}.
+    // Map the extension to mime-type, defaulting to "text/html".
+    std::string mime_type("text/html");
+    net::GetMimeTypeFromFile(ASCIIToWide(path), &mime_type);
+    return mime_type;
+  }
+
  private:
   DISALLOW_EVIL_CONSTRUCTORS(DebuggerHTMLSource);
 };
 
 
 class DebuggerHandler : public DOMMessageHandler {
  public:
   explicit DebuggerHandler(DOMUIHost* host) {
     host->RegisterMessageCallback("command",
         NewCallback(this, &DebuggerHandler::HandleCommand));
@@ skipping 42 matching lines @@
       html_source));
 }
 
 // static
 bool DebuggerContents::IsDebuggerUrl(const GURL& url) {
   if (url.SchemeIs("chrome-resource") && url.host() == "debugger")
     return true;
   return false;
 }