Allow content script insertion on about:-URLs.

chrome/browser/extensions/script_executor.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/script_executor.h"
 
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/pickle.h"
 #include "chrome/browser/extensions/active_script_controller.h"
@@ skipping 100 matching lines @@
       script_observers_(script_observers) {
   CHECK(web_contents_);
 }
 
 ScriptExecutor::~ScriptExecutor() {}
 
 void ScriptExecutor::ExecuteScript(const std::string& extension_id,
                                    ScriptExecutor::ScriptType script_type,
                                    const std::string& code,
                                    ScriptExecutor::FrameScope frame_scope,
+                                   ScriptExecutor::MatchAboutBlank about_blank,
                                    UserScript::RunLocation run_at,
                                    ScriptExecutor::WorldType world_type,
                                    ScriptExecutor::ProcessType process_type,
                                    const GURL& webview_src,
                                    const GURL& file_url,
                                    bool user_gesture,
                                    ScriptExecutor::ResultType result_type,
                                    const ExecuteScriptCallback& callback) {
   ActiveScriptController* active_script_controller =
       ActiveScriptController::GetForWebContents(web_contents_);
   content::NavigationEntry* visible_entry =
       web_contents_->GetController().GetVisibleEntry();
   if (active_script_controller && visible_entry) {
     // TODO(rdevlin.cronin): Now, this is just a notification. Soon, it should
     // block until the user gives the OK to execute.
     active_script_controller->NotifyScriptExecuting(extension_id,
                                                     visible_entry->GetPageID());
   }
-
   ExtensionMsg_ExecuteCode_Params params;
   params.request_id = next_request_id_++;
   params.extension_id = extension_id;
   params.is_javascript = (script_type == JAVASCRIPT);
   params.code = code;
   params.all_frames = (frame_scope == ALL_FRAMES);
+  params.match_about_blank = (about_blank == MATCH_ABOUT_BLANK);
   params.run_at = static_cast<int>(run_at);
   params.in_main_world = (world_type == MAIN_WORLD);
   params.is_web_view = (process_type == WEB_VIEW_PROCESS);
   params.webview_src = webview_src;
   params.file_url = file_url;
   params.wants_result = (result_type == JSON_SERIALIZED_RESULT);
   params.user_gesture = user_gesture;
 
   // Handler handles IPCs and deletes itself on completion.
   new Handler(script_observers_, web_contents_, params, callback);
 }
 
 }  // namespace extensions