Initial support for partitioning cookies for isolated apps.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index 3c05a6ab491da611587bf1e3756ca233de67b896..c3c0677a4ecb49a31fdcbc2c3b0bb3a440385b06 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -815,6 +815,17 @@ URLRequestContextGetter* ProfileImpl::GetRequestContext() {
   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();
 }
@@ -832,6 +843,35 @@ 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