Pepper API implementation for output protection.

ppapi/proxy/output_protection_resource.h

+// Copyright 2013 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.
+
+#ifndef PPAPI_PROXY_OUTPUT_PROTECTION_RESOURCE_H_
+#define PPAPI_PROXY_OUTPUT_PROTECTION_RESOURCE_H_
+
+#include "base/compiler_specific.h"
+#include "ppapi/c/private/ppb_output_protection_private.h"
+#include "ppapi/proxy/device_enumeration_resource_helper.h"
+#include "ppapi/proxy/plugin_resource.h"
+#include "ppapi/thunk/ppb_output_protection_api.h"
+
+namespace ppapi {
+namespace proxy {
+
+class OutputProtectionResource
+    : public PluginResource,
+      public ::ppapi::thunk::PPB_OutputProtection_API {
+ public:
+  OutputProtectionResource(Connection connection,
+                           PP_Instance instance);
+
+ private:
+  virtual ~OutputProtectionResource();
+
+  // PluginResource overrides.
+  virtual thunk::PPB_OutputProtection_API* AsPPB_OutputProtection_API()
+      OVERRIDE;
+
+  // PPB_OutputProtection_API implementation.
+  virtual int32_t QueryStatus(uint32_t* link_mask, uint32_t* protection_mask,
+                              scoped_refptr<TrackedCallback> callback) OVERRIDE;
+  virtual int32_t EnableProtection(
+      uint32_t desired_method_mask,
+      scoped_refptr<TrackedCallback> callback) OVERRIDE;
+
+  void OnPluginMsgQueryStatusReply(
+      const ResourceMessageReplyParams& params,
+      uint32_t link_mask,
+      uint32_t protection_mask);
+  void OnPluginMsgEnableProtectionReply(
+      const ResourceMessageReplyParams& params);
+
+  uint32_t* link_mask_;

[DaleCurtis, 2013/09/13 22:08:33]

Instead of storing these, you can just bind them into the reply function; up to
you.  Also all the scoepd_refptrs can be const &.

[kcwu, 2013/09/16 11:57:37]

Done.

+  uint32_t* protection_mask_;
+  scoped_refptr<TrackedCallback> query_status_callback_;
+  scoped_refptr<TrackedCallback> enable_protection_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(OutputProtectionResource);
+};
+
+}  // namespace proxy
+}  // namespace ppapi
+
+#endif  // PPAPI_PROXY_OUTPUT_PROTECTION_RESOURCE_H_