Add support for providing an external file for extracting content.

chrome/browser/dom_distiller/dom_distiller_service_factory.cc

 // Copyright 2013 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/dom_distiller/dom_distiller_service_factory.h"
 
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/dom_distiller/content/distiller_page_web_contents.h"
 #include "components/dom_distiller/core/article_entry.h"
 #include "components/dom_distiller/core/distiller.h"
 #include "components/dom_distiller/core/dom_distiller_store.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/leveldb_proto/proto_database.h"
 #include "components/leveldb_proto/proto_database_impl.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
+#include "grit/components_resources.h"
+#include "ui/base/resource/resource_bundle.h"
 
 namespace dom_distiller {
 
 DomDistillerContextKeyedService::DomDistillerContextKeyedService(
     scoped_ptr<DomDistillerStoreInterface> store,
     scoped_ptr<DistillerFactory> distiller_factory,
     scoped_ptr<DistillerPageFactory> distiller_page_factory,
     scoped_ptr<DistilledPagePrefs> distilled_page_prefs)
     : DomDistillerService(store.Pass(),
                           distiller_factory.Pass(),
@@ skipping 30 matching lines @@
   scoped_ptr<leveldb_proto::ProtoDatabaseImpl<ArticleEntry> > db(
       new leveldb_proto::ProtoDatabaseImpl<ArticleEntry>(
           background_task_runner));
 
   base::FilePath database_dir(
       profile->GetPath().Append(FILE_PATH_LITERAL("Articles")));
 
   scoped_ptr<DomDistillerStore> dom_distiller_store(
       new DomDistillerStore(db.Pass(), database_dir));
 
+  const std::string distiller_js_script =
+      ResourceBundle::GetSharedInstance()
+          .GetRawDataResource(IDR_DISTILLER_JS)
+          .as_string();
   scoped_ptr<DistillerPageFactory> distiller_page_factory(
-      new DistillerPageWebContentsFactory(profile));
+      new DistillerPageWebContentsFactory(profile, distiller_js_script));
   scoped_ptr<DistillerURLFetcherFactory> distiller_url_fetcher_factory(
       new DistillerURLFetcherFactory(profile->GetRequestContext()));
 
   dom_distiller::proto::DomDistillerOptions options;
   if (VLOG_IS_ON(1)) {
     options.set_debug_level(logging::GetVlogLevelHelper(
         FROM_HERE.file_name(), ::strlen(FROM_HERE.file_name())));
   }
   scoped_ptr<DistillerFactory> distiller_factory(
       new DistillerFactoryImpl(distiller_url_fetcher_factory.Pass(), options));
   scoped_ptr<DistilledPagePrefs> distilled_page_prefs(
       new DistilledPagePrefs(Profile::FromBrowserContext(profile)->GetPrefs()));
 
   DomDistillerContextKeyedService* service =
       new DomDistillerContextKeyedService(dom_distiller_store.Pass(),
                                           distiller_factory.Pass(),
                                           distiller_page_factory.Pass(),
                                           distilled_page_prefs.Pass());
 
   return service;
 }
 
 content::BrowserContext* DomDistillerServiceFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   // Makes normal profile and off-the-record profile use same service instance.
   return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
 }  // namespace dom_distiller