File API boilerplate.

webkit/glue/plugins/pepper_resource_tracker.cc

Index: webkit/glue/plugins/pepper_resource_tracker.cc
===================================================================
--- webkit/glue/plugins/pepper_resource_tracker.cc	(revision 50938)
+++ webkit/glue/plugins/pepper_resource_tracker.cc	(working copy)
@@ -10,6 +10,10 @@
 #include "third_party/ppapi/c/pp_resource.h"
 #include "webkit/glue/plugins/pepper_buffer.h"
 #include "webkit/glue/plugins/pepper_device_context_2d.h"
+#include "webkit/glue/plugins/pepper_directory_reader.h"
+#include "webkit/glue/plugins/pepper_file_chooser.h"
+#include "webkit/glue/plugins/pepper_file_io.h"
+#include "webkit/glue/plugins/pepper_file_ref.h"
 #include "webkit/glue/plugins/pepper_image_data.h"
 #include "webkit/glue/plugins/pepper_resource.h"
 #include "webkit/glue/plugins/pepper_url_loader.h"
@@ -53,52 +57,24 @@
   live_resources_.erase(found);
 }
 
-scoped_refptr<DeviceContext2D> ResourceTracker::GetAsDeviceContext2D(
-    PP_Resource res) const {
-  scoped_refptr<Resource> resource = GetResource(res);
-  if (!resource.get())
-    return scoped_refptr<DeviceContext2D>();
-  return scoped_refptr<DeviceContext2D>(resource->AsDeviceContext2D());
-}
+#define GET_AS_TYPE_IMPL(Type)                            \
+  scoped_refptr<Type> ResourceTracker::GetAs##Type(       \
+      PP_Resource res) const {                            \
+    scoped_refptr<Resource> resource = GetResource(res);  \
+    if (!resource.get())                                  \
+      return scoped_refptr<Type>();                       \
+    return scoped_refptr<Type>(resource->As##Type());     \
+  }
 
-scoped_refptr<ImageData> ResourceTracker::GetAsImageData(
-    PP_Resource res) const {
-  scoped_refptr<Resource> resource = GetResource(res);
-  if (!resource.get())
-    return scoped_refptr<ImageData>();
-  return scoped_refptr<ImageData>(resource->AsImageData());
-}
+GET_AS_TYPE_IMPL(Buffer)
+GET_AS_TYPE_IMPL(DeviceContext2D)
+GET_AS_TYPE_IMPL(DirectoryReader)
+GET_AS_TYPE_IMPL(FileChooser)
+GET_AS_TYPE_IMPL(FileIO)
+GET_AS_TYPE_IMPL(FileRef)
+GET_AS_TYPE_IMPL(ImageData)
+GET_AS_TYPE_IMPL(URLLoader)
+GET_AS_TYPE_IMPL(URLRequestInfo)
+GET_AS_TYPE_IMPL(URLResponseInfo)
 
-scoped_refptr<URLLoader> ResourceTracker::GetAsURLLoader(
-    PP_Resource res) const {
-  scoped_refptr<Resource> resource = GetResource(res);
-  if (!resource.get())
-    return scoped_refptr<URLLoader>();
-  return scoped_refptr<URLLoader>(resource->AsURLLoader());
-}
-
-scoped_refptr<URLRequestInfo> ResourceTracker::GetAsURLRequestInfo(
-    PP_Resource res) const {
-  scoped_refptr<Resource> resource = GetResource(res);
-  if (!resource.get())
-    return scoped_refptr<URLRequestInfo>();
-  return scoped_refptr<URLRequestInfo>(resource->AsURLRequestInfo());
-}
-
-scoped_refptr<URLResponseInfo> ResourceTracker::GetAsURLResponseInfo(
-    PP_Resource res) const {
-  scoped_refptr<Resource> resource = GetResource(res);
-  if (!resource.get())
-    return scoped_refptr<URLResponseInfo>();
-  return scoped_refptr<URLResponseInfo>(resource->AsURLResponseInfo());
-}
-
-scoped_refptr<Buffer> ResourceTracker::GetAsBuffer(
-    PP_Resource res) const {
-  scoped_refptr<Resource> resource = GetResource(res);
-  if (!resource.get())
-    return scoped_refptr<Buffer>();
-  return scoped_refptr<Buffer>(resource->AsBuffer());
-}
-
 }  // namespace pepper