File API boilerplate.

webkit/glue/plugins/pepper_resource_tracker.cc

 // Copyright (c) 2010 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/glue/plugins/pepper_resource_tracker.h"
 
 #include <set>
 
 #include "base/logging.h"
 #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"
 #include "webkit/glue/plugins/pepper_url_request_info.h"
 #include "webkit/glue/plugins/pepper_url_response_info.h"
 
 namespace pepper {
 
 ResourceTracker::ResourceTracker() {
 }
@@ skipping 23 matching lines @@
 void ResourceTracker::DeleteResource(Resource* resource) {
   AutoLock lock(lock_);
   ResourceSet::iterator found = live_resources_.find(resource);
   if (found == live_resources_.end()) {
     NOTREACHED();
     return;
   }
   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());
-}
-
-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());
-}
+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)
 
 }  // namespace pepper