Select theme resources from ResourceBundle at requested scale factor.

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"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/threading/thread_restrictions.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/extension_info_map.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_file_util.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/resource_request_info.h"
 #include "googleurl/src/url_util.h"
 #include "grit/component_extension_resources_map.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_errors.h"
+#include "net/http/http_response_headers.h"
 #include "net/http/http_response_info.h"
-#include "net/http/http_response_headers.h"
 #include "net/url_request/url_request_error_job.h"
 #include "net/url_request/url_request_file_job.h"
 #include "net/url_request/url_request_simple_job.h"
+#include "ui/base/layout.h"
 #include "ui/base/resource/resource_bundle.h"
 
 using content::ResourceRequestInfo;
 
 namespace {
 
 net::HttpResponseHeaders* BuildHttpHeaders(
     const std::string& content_security_policy, bool send_cors_header) {
   std::string raw_headers;
   raw_headers.append("HTTP/1.1 200 OK");
@@ skipping 21 matching lines @@
         resource_id_(resource_id) {
     response_info_.headers = BuildHttpHeaders(content_security_policy,
                                               send_cors_header);
   }
 
   // Overridden from URLRequestSimpleJob:
   virtual bool GetData(std::string* mime_type,
                        std::string* charset,
                        std::string* data) const OVERRIDE {
     const ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-    *data = rb.GetRawDataResource(resource_id_).as_string();
+    *data = rb.GetRawDataResource(
+        resource_id_, ui::SCALE_FACTOR_NONE).as_string();

[Aaron Boodman, 2012/05/17 20:54:02]

It seems kinda silly to have to pass a scale factor to get a resource that is
not an image. Did you consider having an overload that assumed
SCALE_FACTOR_NONE?

 
     // Requests should not block on the disk!  On Windows this goes to the
     // registry.
     //   http://code.google.com/p/chromium/issues/detail?id=59849
     bool result;
     {
       base::ThreadRestrictions::ScopedAllowIO allow_io;
       result = net::GetMimeTypeFromFile(filename_, mime_type);
     }
 
@@ skipping 240 matching lines @@
                                     content_security_policy, send_cors_header);
 }
 
 }  // namespace
 
 net::URLRequestJobFactory::ProtocolHandler* CreateExtensionProtocolHandler(
     bool is_incognito,
     ExtensionInfoMap* extension_info_map) {
   return new ExtensionProtocolHandler(is_incognito, extension_info_map);
 }