Move IsolatedStorage helper functions from chrome/ into extensions/.

This is another step into fixing tmdiep's TODO.

BUG=None
R=rdevlin.cronin@chromium.org

Review URL: https://codereview.chromium.org/1236033003

Cr-Commit-Position: refs/heads/master@{#338570}

1 files changed, 26 insertions, 0 deletions

diff --git a/extensions/browser/extension_util.cc b/extensions/browser/extension_util.cc
index 52e7f5f..d8dbe62 100644
--- a/extensions/browser/extension_util.cc
+++ b/extensions/browser/extension_util.cc
@@ -6,6 +6,7 @@
 
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
+#include "extensions/common/manifest_handlers/app_isolation_info.h"
 
 namespace extensions {
 namespace util {
@@ -22,5 +23,30 @@ bool IsEphemeralApp(const std::string& extension_id,
   return ExtensionPrefs::Get(context)->IsEphemeralApp(extension_id);
 }
 
+bool HasIsolatedStorage(const ExtensionInfo& info) {
+  if (!info.extension_manifest.get())
+    return false;
+
+  std::string error;
+  scoped_refptr<const Extension> extension(Extension::Create(
+      info.extension_path,
+      info.extension_location,
+      *info.extension_manifest,
+      Extension::NO_FLAGS,
+      info.extension_id,
+      &error));
+
+  return extension.get() &&
+         AppIsolationInfo::HasIsolatedStorage(extension.get());
+}
+
+bool SiteHasIsolatedStorage(const GURL& extension_site_url,
+                            content::BrowserContext* context) {
+  const Extension* extension = ExtensionRegistry::Get(context)->
+      enabled_extensions().GetExtensionOrAppByURL(extension_site_url);
+
+  return extension && AppIsolationInfo::HasIsolatedStorage(extension);
+}
+
 }  // namespace util
 }  // namespace extensions