Rename PPB_Flash_DeviceID interface to PPB_Flash_DRM

ppapi/proxy/flash_drm_resource.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ppapi/proxy/flash_device_id_resource.h"
+#include "ppapi/proxy/flash_drm_resource.h"
 
 #include "base/bind.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/proxy/dispatch_reply_message.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/var.h"
 
 namespace ppapi {
 namespace proxy {
 
-FlashDeviceIDResource::FlashDeviceIDResource(Connection connection,
-                                             PP_Instance instance)
-    : PluginResource(connection, instance),
-      dest_(NULL) {
-  SendCreate(BROWSER, PpapiHostMsg_FlashDeviceID_Create());
+FlashDRMResource::FlashDRMResource(Connection connection,
+                                   PP_Instance instance)
+    : PluginResource(connection, instance) {
+  SendCreate(BROWSER, PpapiHostMsg_FlashDRM_Create());
 }
 
-FlashDeviceIDResource::~FlashDeviceIDResource() {
+FlashDRMResource::~FlashDRMResource() {
 }
 
-thunk::PPB_Flash_DeviceID_API*
-FlashDeviceIDResource::AsPPB_Flash_DeviceID_API() {
+thunk::PPB_Flash_DRM_API*
+FlashDRMResource::AsPPB_Flash_DRM_API() {

[yzshen1, 2013/05/21 06:32:31]

I guess we don't have to wrap now. (But I didn't actually count the char number.
:))

[raymes, 2013/05/21 16:32:51]

Done.

   return this;
 }
 
-int32_t FlashDeviceIDResource::GetDeviceID(
-    PP_Var* id,
-    scoped_refptr<TrackedCallback> callback) {
-  if (TrackedCallback::IsPending(callback_))
-    return PP_ERROR_INPROGRESS;
+int32_t FlashDRMResource::GetDeviceID(PP_Var* id,
+                                      scoped_refptr<TrackedCallback> callback) {
   if (!id)
     return PP_ERROR_BADARGUMENT;
 
-  dest_ = id;
-  callback_ = callback;
+  *id = PP_MakeUndefined();
 
-  Call<PpapiPluginMsg_FlashDeviceID_GetDeviceIDReply>(
+  Call<PpapiPluginMsg_FlashDRM_GetDeviceIDReply>(
       BROWSER,
-      PpapiHostMsg_FlashDeviceID_GetDeviceID(),
-      base::Bind(&FlashDeviceIDResource::OnPluginMsgGetDeviceIDReply, this));
+      PpapiHostMsg_FlashDRM_GetDeviceID(),
+      base::Bind(&FlashDRMResource::OnPluginMsgGetDeviceIDReply, this,
+      id, callback));
   return PP_OK_COMPLETIONPENDING;
 }
 
-void FlashDeviceIDResource::OnPluginMsgGetDeviceIDReply(
+void FlashDRMResource::OnPluginMsgGetDeviceIDReply(
+    PP_Var* dest,
+    scoped_refptr<TrackedCallback> callback,
     const ResourceMessageReplyParams& params,
     const std::string& id) {
   if (params.result() == PP_OK)

[yzshen1, 2013/05/21 06:32:31]

Please check whether callback is pending. If not, we should not touch |dest|.
The plugin may have released the memory.

[raymes, 2013/05/21 16:32:51]

Done.

-    *dest_ = StringVar::StringToPPVar(id);
-  else
-    *dest_ = PP_MakeUndefined();
-  dest_ = NULL;
-  callback_->Run(params.result());
+    *dest = StringVar::StringToPPVar(id);
+  callback->Run(params.result());
 }
 
 }  // namespace proxy
 }  // namespace ppapi