Extension Storage API: expose storage quota information to extensions, via:

 - exposing the constants as properties on chrome.storage.{sync,local}, and
 - adding a new API call "getBytesInUse".


BUG=110980, 110583, 110663
TEST=unit_tests --gtest_filter=ExtensionSettingsFrontendTest*, browser_tests --gtest_filter=ExtensionSetting*


Review URL: http://codereview.chromium.org/9284013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@119598 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 7 insertions, 5 deletions

diff --git a/chrome/renderer/resources/extensions/schema_generated_bindings.js b/chrome/renderer/resources/extensions/schema_generated_bindings.js
index 4134762..32c7701 100644
--- a/chrome/renderer/resources/extensions/schema_generated_bindings.js
+++ b/chrome/renderer/resources/extensions/schema_generated_bindings.js
@@ -493,6 +493,8 @@ var chrome = chrome || {};
                 // the constructor.
                 value = { __proto__: constructor.prototype };
                 constructor.apply(value, args);
+                // Recursively add properties.
+                addProperties(value, property);
               } else if (property.type === 'object') {
                 // Recursively add properties.
                 addProperties(value, property);
diff --git a/chrome/renderer/resources/extensions/storage_custom_bindings.js b/chrome/renderer/resources/extensions/storage_custom_bindings.js
index cd58774..1d358c2 100644
--- a/chrome/renderer/resources/extensions/storage_custom_bindings.js
+++ b/chrome/renderer/resources/extensions/storage_custom_bindings.js
@@ -10,8 +10,7 @@ native function GetChromeHidden();
 
 var chromeHidden = GetChromeHidden();
 
-chromeHidden.registerCustomType('StorageNamespace',
-    function(typesAPI) {
+chromeHidden.registerCustomType('StorageArea', function(typesAPI) {
   var sendRequest = typesAPI.sendRequest;
 
   function extendSchema(schema) {
@@ -20,7 +19,7 @@ chromeHidden.registerCustomType('StorageNamespace',
     return extendedSchema;
   }
 
-  function StorageNamespace(namespace, schema) {
+  function StorageArea(namespace, schema) {
     // Binds an API function for a namespace to its browser-side call, e.g.
     // storage.sync.get('foo') -> (binds to) ->
     // storage.get('sync', 'foo').
@@ -38,10 +37,11 @@ chromeHidden.registerCustomType('StorageNamespace',
             extendSchema(schema));
       };
     }
-    ['get', 'set', 'remove', 'clear'].forEach(bindApiFunction.bind(this));
+    var apiFunctions = ['get', 'set', 'remove', 'clear', 'getBytesInUse'];
+    apiFunctions.forEach(bindApiFunction.bind(this));
   }
 
-  return StorageNamespace;
+  return StorageArea;
 });
 
 })();