Initial support for partitioning cookies for isolated apps.

chrome/browser/profiles/profile_impl.cc

 // Copyright (c) 2011 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/profiles/profile_impl.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/environment.h"
 #include "base/file_path.h"
@@ skipping 797 matching lines @@
     // TODO(eroman): this isn't terribly useful anymore now that the
     // net::URLRequestContext is constructed by the IO thread...
     NotificationService::current()->Notify(
         NotificationType::DEFAULT_REQUEST_CONTEXT_AVAILABLE,
         NotificationService::AllSources(), NotificationService::NoDetails());
   }
 
   return request_context;
 }
 
+URLRequestContextGetter* ProfileImpl::GetRequestContextForPossibleApp(
+    const Extension* app) {
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableExperimentalAppManifests) &&
+      app != NULL &&
+      app->is_storage_isolated())
+    return GetRequestContextForIsolatedApp(app);
+
+  return GetRequestContext();
+}
+
 URLRequestContextGetter* ProfileImpl::GetRequestContextForMedia() {
   return io_data_.GetMediaRequestContextGetter();
 }
 
 FaviconService* ProfileImpl::GetFaviconService(ServiceAccessType sat) {
   if (!favicon_service_created_) {
     favicon_service_created_ = true;
     scoped_refptr<FaviconService> service(new FaviconService(this));
     favicon_service_.swap(service);
   }
   return favicon_service_.get();
 }
 
 URLRequestContextGetter* ProfileImpl::GetRequestContextForExtensions() {
   return io_data_.GetExtensionsRequestContextGetter();
 }
 
+URLRequestContextGetter* ProfileImpl::GetRequestContextForIsolatedApp(
+    const Extension* installed_app) {
+  // Create a request context specific to this app on demand.
+  FilePath app_path = GetPath().Append(chrome::kIsolatedAppStateDirname);
+  app_path = app_path.AppendASCII(installed_app->id());
+  FilePath cookie_path = app_path.Append(chrome::kCookieFilename);
+  FilePath cache_path = app_path.Append(chrome::kCacheDirname);
+
+  // Create the paths if they don't yet exist.
+  BrowserThread::PostTask(
+      BrowserThread::FILE, FROM_HERE,
+      NewRunnableFunction(&ProfileImpl::CreateIsolatedAppPaths,
+                          app_path,
+                          cache_path));
+
+  // Initialize the app context IO data on demand.
+  // TODO(creis): Determine the correct cache path and size.
+  io_data_.InitIsolatedApp(installed_app, cookie_path, cache_path, 0);
+
+  return io_data_.GetIsolatedAppRequestContextGetter(installed_app);
+}
+
+void ProfileImpl::CreateIsolatedAppPaths(const FilePath& app_path,
+                                         const FilePath& cache_path) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
+  file_util::CreateDirectory(app_path);
+  file_util::CreateDirectory(cache_path);
+}
+
 void ProfileImpl::RegisterExtensionWithRequestContexts(
     const Extension* extension) {
   // AddRef to ensure the data lives until the other thread gets it. Balanced in
   // OnNewExtensions.
   extension->AddRef();
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       NewRunnableMethod(extension_info_map_.get(),
                         &ExtensionInfoMap::AddExtension,
                         extension));
@@ skipping 683 matching lines @@
   return pref_proxy_config_tracker_;
 }
 
 prerender::PrerenderManager* ProfileImpl::GetPrerenderManager() {
   if (!prerender::PrerenderManager::IsPrerenderingEnabled())
     return NULL;
   if (!prerender_manager_)
     prerender_manager_ = new prerender::PrerenderManager(this);
   return prerender_manager_;
 }