Pepper quota support

webkit/plugins/ppapi/plugin_delegate.h

Index: webkit/plugins/ppapi/plugin_delegate.h
diff --git a/webkit/plugins/ppapi/plugin_delegate.h b/webkit/plugins/ppapi/plugin_delegate.h
index ebfda188af936f58ec03bddf34f870390aabf040..3de05c4f0086d22cd8a2a1f179e4aad2ddccfed7 100644
--- a/webkit/plugins/ppapi/plugin_delegate.h
+++ b/webkit/plugins/ppapi/plugin_delegate.h
@@ -24,6 +24,7 @@
 #include "ui/gfx/size.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/plugins/ppapi/dir_contents.h"
+#include "webkit/quota/quota_client.h"
 
 class AudioMessageFilter;
 class GURL;
@@ -294,8 +295,9 @@ class PluginDelegate {
       WebKit::WebFileChooserCompletion* chooser_completion) = 0;
 
   // Sends an async IPC to open a file.
-  typedef Callback2<base::PlatformFileError, base::PassPlatformFile
-                    >::Type AsyncOpenFileCallback;
+  typedef Callback3<base::PlatformFileError,
+                    base::PassPlatformFile,
+                    int64_t /* file_size */>::Type AsyncOpenFileCallback;
   virtual bool AsyncOpenFile(const FilePath& path,
                              int flags,
                              AsyncOpenFileCallback* callback) = 0;
@@ -327,6 +329,17 @@ class PluginDelegate {
       const GURL& directory_path,
       fileapi::FileSystemCallbackDispatcher* dispatcher) = 0;
 
+  // For quota notification handlings for FileIO API.
+  typedef Callback1<bool>::Type QuotaStatusCallback;
+  virtual bool CanWrite(const GURL& origin,
+                        quota::StorageType type,
+                        int64 growth,
+                        QuotaStatusCallback* callback) const = 0;
+  virtual void NotifyStorageModified(quota::QuotaClient::ID client_id,
+                                     const GURL& origin,
+                                     quota::StorageType type,
+                                     int64 delta) = 0;
+
   virtual base::PlatformFileError OpenFile(const PepperFilePath& path,
                                            int flags,
                                            base::PlatformFile* file) = 0;