Remove webkit::ppapi::Resource.

webkit/plugins/ppapi/ppb_file_io_impl.cc

Index: webkit/plugins/ppapi/ppb_file_io_impl.cc
diff --git a/webkit/plugins/ppapi/ppb_file_io_impl.cc b/webkit/plugins/ppapi/ppb_file_io_impl.cc
index 63021fa95ca1743c04a185a39996f490642f7e40..550acbd70e44e84ab9974d3581cf25e87ec02d26 100644
--- a/webkit/plugins/ppapi/ppb_file_io_impl.cc
+++ b/webkit/plugins/ppapi/ppb_file_io_impl.cc
@@ -24,6 +24,7 @@
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 #include "webkit/plugins/ppapi/ppb_file_ref_impl.h"
 #include "webkit/plugins/ppapi/quota_file_io.h"
+#include "webkit/plugins/ppapi/resource_helper.h"
 #include "webkit/plugins/ppapi/resource_tracker.h"
 
 using ppapi::PPTimeToTime;
@@ -47,7 +48,7 @@ PPB_FileIO_Impl::CallbackEntry::CallbackEntry(const CallbackEntry& entry)
 PPB_FileIO_Impl::CallbackEntry::~CallbackEntry() {
 }
 
-PPB_FileIO_Impl::PPB_FileIO_Impl(PluginInstance* instance)
+PPB_FileIO_Impl::PPB_FileIO_Impl(PP_Instance instance)
     : Resource(instance),
       ALLOW_THIS_IN_INITIALIZER_LIST(callback_factory_(this)),
       file_(base::kInvalidPlatformFileValue),
@@ -83,7 +84,7 @@ int32_t PPB_FileIO_Impl::Open(PP_Resource pp_file_ref,
   file_system_type_ = file_ref->GetFileSystemType();
   switch (file_system_type_) {
     case PP_FILESYSTEMTYPE_EXTERNAL:
-      if (!instance()->delegate()->AsyncOpenFile(
+      if (!GetPluginDelegate()->AsyncOpenFile(
               file_ref->GetSystemPath(), flags,
               callback_factory_.NewCallback(
                   &PPB_FileIO_Impl::AsyncOpenFileCallback)))
@@ -92,7 +93,7 @@ int32_t PPB_FileIO_Impl::Open(PP_Resource pp_file_ref,
     case PP_FILESYSTEMTYPE_LOCALPERSISTENT:
     case PP_FILESYSTEMTYPE_LOCALTEMPORARY:
       file_system_url_ = file_ref->GetFileSystemURL();
-      if (!instance()->delegate()->AsyncOpenFileSystemURL(
+      if (!GetPluginDelegate()->AsyncOpenFileSystemURL(
               file_system_url_, flags,
               callback_factory_.NewCallback(
                   &PPB_FileIO_Impl::AsyncOpenFileCallback)))
@@ -119,7 +120,7 @@ int32_t PPB_FileIO_Impl::Query(PP_FileInfo* info,
   info_ = info;
 
   if (!base::FileUtilProxy::GetFileInfoFromPlatformFile(
-          instance()->delegate()->GetFileThreadMessageLoopProxy(), file_,
+          GetPluginDelegate()->GetFileThreadMessageLoopProxy(), file_,
           callback_factory_.NewCallback(&PPB_FileIO_Impl::QueryInfoCallback)))
     return PP_ERROR_FAILED;
 
@@ -135,7 +136,7 @@ int32_t PPB_FileIO_Impl::Touch(PP_Time last_access_time,
     return rv;
 
   if (!base::FileUtilProxy::Touch(
-          instance()->delegate()->GetFileThreadMessageLoopProxy(),
+          GetPluginDelegate()->GetFileThreadMessageLoopProxy(),
           file_, PPTimeToTime(last_access_time),
           PPTimeToTime(last_modified_time),
           callback_factory_.NewCallback(&PPB_FileIO_Impl::StatusCallback)))
@@ -154,7 +155,7 @@ int32_t PPB_FileIO_Impl::Read(int64_t offset,
     return rv;
 
   if (!base::FileUtilProxy::Read(
-          instance()->delegate()->GetFileThreadMessageLoopProxy(),
+          GetPluginDelegate()->GetFileThreadMessageLoopProxy(),
           file_, offset, bytes_to_read,
           callback_factory_.NewCallback(&PPB_FileIO_Impl::ReadCallback)))
     return PP_ERROR_FAILED;
@@ -178,7 +179,7 @@ int32_t PPB_FileIO_Impl::Write(int64_t offset,
       return PP_ERROR_FAILED;
   } else {
     if (!base::FileUtilProxy::Write(
-            instance()->delegate()->GetFileThreadMessageLoopProxy(),
+            GetPluginDelegate()->GetFileThreadMessageLoopProxy(),
             file_, offset, buffer, bytes_to_write,
             callback_factory_.NewCallback(&PPB_FileIO_Impl::WriteCallback)))
       return PP_ERROR_FAILED;
@@ -201,7 +202,7 @@ int32_t PPB_FileIO_Impl::SetLength(int64_t length,
       return PP_ERROR_FAILED;
   } else {
     if (!base::FileUtilProxy::Truncate(
-            instance()->delegate()->GetFileThreadMessageLoopProxy(),
+            GetPluginDelegate()->GetFileThreadMessageLoopProxy(),
             file_, length,
             callback_factory_.NewCallback(&PPB_FileIO_Impl::StatusCallback)))
       return PP_ERROR_FAILED;
@@ -217,7 +218,7 @@ int32_t PPB_FileIO_Impl::Flush(PP_CompletionCallback callback) {
     return rv;
 
   if (!base::FileUtilProxy::Flush(
-          instance()->delegate()->GetFileThreadMessageLoopProxy(), file_,
+          GetPluginDelegate()->GetFileThreadMessageLoopProxy(), file_,
           callback_factory_.NewCallback(&PPB_FileIO_Impl::StatusCallback)))
     return PP_ERROR_FAILED;
 
@@ -228,7 +229,7 @@ int32_t PPB_FileIO_Impl::Flush(PP_CompletionCallback callback) {
 void PPB_FileIO_Impl::Close() {
   if (file_ != base::kInvalidPlatformFileValue) {
     base::FileUtilProxy::Close(
-        instance()->delegate()->GetFileThreadMessageLoopProxy(), file_, NULL);
+        GetPluginDelegate()->GetFileThreadMessageLoopProxy(), file_, NULL);
     file_ = base::kInvalidPlatformFileValue;
     quota_file_io_.reset();
   }
@@ -315,7 +316,8 @@ void PPB_FileIO_Impl::RegisterCallback(OperationType op,
 
   CallbackEntry entry;
   entry.callback = new TrackedCompletionCallback(
-      instance()->module()->GetCallbackTracker(), pp_resource(), callback);
+      ResourceHelper::GetPluginModule(this)->GetCallbackTracker(),
+      pp_resource(), callback);
   entry.read_buffer = read_buffer;
 
   callbacks_.push(entry);
@@ -358,7 +360,7 @@ void PPB_FileIO_Impl::AsyncOpenFileCallback(
       (file_system_type_ == PP_FILESYSTEMTYPE_LOCALTEMPORARY ||
        file_system_type_ == PP_FILESYSTEMTYPE_LOCALPERSISTENT)) {
     quota_file_io_.reset(new QuotaFileIO(
-        instance(), file_, file_system_url_, file_system_type_));
+        pp_instance(), file_, file_system_url_, file_system_type_));
   }
 
   RunAndRemoveFirstPendingCallback(PlatformFileErrorToPepperError(error_code));
@@ -441,5 +443,9 @@ void PPB_FileIO_Impl::WillWriteCallback(base::PlatformFileError error_code,
   }
 }
 
+PluginDelegate* PPB_FileIO_Impl::GetPluginDelegate() const {
+  return ResourceHelper::GetPluginDelegate(this);
+}
+
 }  // namespace ppapi
 }  // namespace webkit