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 0f2bf3c159bfffb084c1a0ccddee6a4ea69d0449..73f0a8a47684d55c1e10473e84ad278a02f68c30 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -505,6 +505,14 @@ ProfileImpl::~ProfileImpl() {
   CleanupRequestContext(media_request_context_);
   CleanupRequestContext(extensions_request_context_);
 
+  // Clean up all isolated app request contexts.
+  for (ChromeURLRequestContextGetterMap::iterator iter =
+           app_request_context_map_.begin();
+       iter != app_request_context_map_.end();
+       iter++) {
+    CleanupRequestContext(iter->second);
+  }
+
   // HistoryService may call into the BookmarkModel, as such we need to
   // delete HistoryService before the BookmarkModel. The destructor for
   // HistoryService will join with HistoryService's backend thread so that
@@ -726,6 +734,16 @@ URLRequestContextGetter* ProfileImpl::GetRequestContext() {
   return request_context_;
 }
 
+URLRequestContextGetter* ProfileImpl::GetRequestContext(const Extension* app) {
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableExperimentalAppManifests)
+      && app != NULL
+      && app->is_storage_isolated())
+    return GetRequestContextForIsolatedApp(app);
+
+  return GetRequestContext();
+}
+
 URLRequestContextGetter* ProfileImpl::GetRequestContextForMedia() {
   if (!media_request_context_) {
     FilePath cache_path = base_cache_path_;
@@ -763,6 +781,37 @@ URLRequestContextGetter* ProfileImpl::GetRequestContextForExtensions() {
   return extensions_request_context_;
 }
 
+URLRequestContextGetter* ProfileImpl::GetRequestContextForIsolatedApp(
+    const Extension* installed_app) {
+  CHECK(installed_app);
+  std::string id = installed_app->id();
+
+  // Keep a map of request contexts, one per requested app ID.  Once created,
+  // the context will exist for the lifetime of the profile.
+  ChromeURLRequestContextGetterMap::iterator iter =
+      app_request_context_map_.find(id);
+  if (iter != app_request_context_map_.end())
+    return iter->second;
+
+  // Have to create a new context for this app.
+  FilePath cookie_path = GetPath();
+  cookie_path = cookie_path.Append(chrome::kAppStorageDirname);
+
+  // Create the directory if it doesn't yet exist.
+  if (!file_util::DirectoryExists(cookie_path))
+    file_util::CreateDirectory(cookie_path);
+
+  cookie_path = cookie_path.Append(installed_app->id() +
+      chrome::kAppCookiesFileExtension);
+
+  ChromeURLRequestContextGetter* context =
+      ChromeURLRequestContextGetter::CreateOriginalForIsolatedApp(
+          this, installed_app, cookie_path);
+  app_request_context_map_[id] = context;
+
+  return context;
+}
+
 void ProfileImpl::RegisterExtensionWithRequestContexts(
     const Extension* extension) {
   // AddRef to ensure the data lives until the other thread gets it. Balanced in