Add schema chrome-extension-resource:// for extension resources

chrome/browser/extensions/extension_protocols.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_protocols.h"
 
 #include <algorithm>
 
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
@@ skipping 304 matching lines @@
     // Getting the file path will touch the file system.  Fixing
     // crbug.com/59849 would also fix this.  Suppress the error for now.
     base::ThreadRestrictions::ScopedAllowIO allow_io;
     resource_file_path = resource.GetFilePath();
   }
 
   return new URLRequestExtensionJob(request, resource_file_path,
                                     content_security_policy, send_cors_header);
 }
 
+class ExtensionResourceProtocolHandler
+    : public net::URLRequestJobFactory::ProtocolHandler {
+ public:
+  ExtensionResourceProtocolHandler(bool is_incognito,
+                                    ExtensionInfoMap* extension_info_map)

[Tom Sepez, 2012/04/11 20:31:16]

nit: Indentation.

[Peng, 2012/04/11 21:40:13]

Done.

+      : is_incognito_(is_incognito),
+        extension_info_map_(extension_info_map) {}
+
+  virtual ~ExtensionResourceProtocolHandler() {}
+
+  virtual net::URLRequestJob* MaybeCreateJob(
+      net::URLRequest* request) const OVERRIDE;
+
+ private:
+  const bool is_incognito_;
+  ExtensionInfoMap* const extension_info_map_;
+  DISALLOW_COPY_AND_ASSIGN(ExtensionResourceProtocolHandler);
+};
+
+// Creates URLRequestJobs for extension:// URLs.

[Tom Sepez, 2012/04/11 20:31:16]

chrome-extension-resource:// urls.   Suspect the comment was cut-n-paste from a
place where it's also wrong (extension vs chrome-extension) ???

[Peng, 2012/04/11 21:40:13]

Done.

+net::URLRequestJob*
+ExtensionResourceProtocolHandler::MaybeCreateJob(
+    net::URLRequest* request) const {
+  LOG(ERROR)<< "host()=" << request->url().host()

[Tom Sepez, 2012/04/11 20:31:16]

Debugging?

[Peng, 2012/04/11 21:40:13]

Done.

+    << "\npath()=" << request->url().path();
+  if (!request->url().has_host() || !request->url().has_path())
+    return NULL;
+
+  FilePath path;
+  PathService::Get(chrome::DIR_RESOURCES_EXT, &path);
+  path = path.Append(request->url().host()).Append(request->url().path());
+
+  return new net::URLRequestFileJob(request, path);
+}
+
 }  // namespace
 
 net::URLRequestJobFactory::ProtocolHandler* CreateExtensionProtocolHandler(
     bool is_incognito,
     ExtensionInfoMap* extension_info_map) {
   return new ExtensionProtocolHandler(is_incognito, extension_info_map);
 }
+
+net::URLRequestJobFactory::ProtocolHandler*
+CreateExtensionResourceProtocolHandler(
+    bool is_incognito,
+    ExtensionInfoMap* extension_info_map) {
+  return new ExtensionResourceProtocolHandler(is_incognito, extension_info_map);
+}