New thunk system for Pepper proxy and implementation

webkit/plugins/ppapi/resource_creation_impl.cc

+// Copyright (c) 2011 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/resource_creation_impl.h"
+
+#include "ppapi/c/pp_size.h"
+#include "webkit/plugins/ppapi/common.h"
+#include "webkit/plugins/ppapi/ppb_graphics_2d_impl.h"
+#include "webkit/plugins/ppapi/ppb_image_data_impl.h"
+
+namespace webkit {
+namespace ppapi {
+
+ResourceCreationImpl::ResourceCreationImpl() {
+}
+
+ResourceCreationImpl::~ResourceCreationImpl() {
+}
+
+::ppapi::thunk::ResourceCreationAPI*
+ResourceCreationImpl::AsResourceCreation() {
+  return this;
+}
+
+PP_Resource ResourceCreationImpl::CreateGraphics2D(
+    PP_Instance pp_instance,
+    const PP_Size& size,
+    PP_Bool is_always_opaque) {
+  PluginInstance* instance = ResourceTracker::Get()->GetInstance(pp_instance);
+  if (!instance)
+    return 0;
+
+  scoped_refptr<PPB_Graphics2D_Impl> graphics_2d(
+      new PPB_Graphics2D_Impl(instance));
+  if (!graphics_2d->Init(size.width, size.height,
+                         PPBoolToBool(is_always_opaque))) {
+    return 0;
+  }
+  return graphics_2d->GetReference();
+}
+
+PP_Resource ResourceCreationImpl::CreateImageData(PP_Instance pp_instance,
+                                                  PP_ImageDataFormat format,
+                                                  const PP_Size& size,
+                                                  PP_Bool init_to_zero) {
+  PluginInstance* instance = ResourceTracker::Get()->GetInstance(pp_instance);
+  if (!instance)
+    return 0;
+
+  scoped_refptr<PPB_ImageData_Impl> data(new PPB_ImageData_Impl(instance));
+  if (!data->Init(format, size.width, size.height, !!init_to_zero))
+    return 0;
+  return data->GetReference();
+}
+
+}  // namespace ppapi
+}  // namespace webkit