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

This is necessary to get javascript debugger loading CSS, post-webkit-merge.

http://code.google.com/p/chromium/issues/detail?id=4181

Review URL: http://codereview.chromium.org/10941

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@5502 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 9 insertions, 0 deletions

diff --git a/chrome/browser/debugger/debugger_contents.cc b/chrome/browser/debugger/debugger_contents.cc
index 74758ca..2b3e998 100644
--- a/chrome/browser/debugger/debugger_contents.cc
+++ b/chrome/browser/debugger/debugger_contents.cc
@@ -14,6 +14,7 @@
 #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:
@@ -61,6 +62,14 @@ class DebuggerHTMLSource : public ChromeURLDataManager::DataSource {
     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);
 };