Add CreateTemporaryFile to PPB_Flash_File_ModuleLocal.

webkit/plugins/ppapi/ppb_flash_impl.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 "webkit/plugins/ppapi/ppb_flash_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/message_loop.h"
@@ skipping 505 matching lines @@
 #endif
     size_t size = name.size() + 1;
     char* name_copy = new char[size];
     memcpy(name_copy, name.c_str(), size);
     entry.name = name_copy;
     entry.is_dir = BoolToPPBool(pepper_contents[i].is_dir);
   }
   return PP_OK;
 }
 
+int32_t PPB_Flash_Impl::CreateTemporaryFile(PP_Instance instance,
+                                            PP_FileHandle* file) {
+  if (!file)
+    return PP_ERROR_BADARGUMENT;
+
+  PluginInstance* plugin_instance = HostGlobals::Get()->GetInstance(instance);
+  if (!plugin_instance) {
+    *file = PP_kInvalidFileHandle;
+    return PP_ERROR_FAILED;
+  }
+
+  base::PlatformFile temp_file = base::kInvalidPlatformFileValue;

[viettrungluu, 2012/06/11 17:31:46]

Why do you need temp_file at all?

[yzshen1, 2012/06/12 23:53:06]

Done.

On 2012/06/11 17:31:46, viettrungluu wrote:

+  base::PlatformFileError result =
+      plugin_instance->delegate()->CreateTemporaryFile(&temp_file);
+  *file = temp_file;
+  return ::ppapi::PlatformFileErrorToPepperError(result);
+}
+
 int32_t PPB_Flash_Impl::OpenFileRef(PP_Instance pp_instance,
                                     PP_Resource file_ref_id,
                                     int32_t mode,
                                     PP_FileHandle* file) {
   int flags = 0;
   if (!::ppapi::PepperFileOpenFlagsToPlatformFileFlags(mode, &flags) || !file)
     return PP_ERROR_BADARGUMENT;
 
   EnterResourceNoLock<PPB_FileRef_API> enter(file_ref_id, true);
   if (enter.failed())
@@ skipping 113 matching lines @@
     }
     case PP_FLASH_CLIPBOARD_FORMAT_INVALID:
       break;
   }
 
   return PP_ERROR_BADARGUMENT;
 }
 
 }  // namespace ppapi
 }  // namespace webkit