Instance interface implementation. These don't build by themselves, this is...

ppapi/proxy/ppb_url_loader_proxy.h

+// 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.
+
+#ifndef PPAPI_PPB_URL_LOADER_PROXY_H_
+#define PPAPI_PPB_URL_LOADER_PROXY_H_
+
+#include "base/weak_ptr.h"
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_module.h"
+#include "ppapi/c/pp_resource.h"
+#include "ppapi/c/pp_size.h"
+#include "ppapi/c/pp_var.h"
+#include "ppapi/proxy/interface_proxy.h"
+
+struct PPB_URLLoader_Dev;
+
+namespace pp {
+namespace proxy {
+
+class PPB_URLLoader_Proxy : public InterfaceProxy,
+                            public base::SupportsWeakPtr<PPB_URLLoader_Proxy> {
+ public:
+  PPB_URLLoader_Proxy(Dispatcher* dispatcher, const void* target_interface);
+  virtual ~PPB_URLLoader_Proxy();
+
+  // URLLoader objects are normally allocated by the Create function, but
+  // they are also provided to PPP_Instance.OnMsgHandleDocumentLoad. This
+  // function allows the proxy for DocumentLoad to create the correct plugin
+  // proxied info for the given browser-supplied URLLoader resource ID.
+  static void TrackPluginResource(PP_Resource url_loader_resource);
+
+  const PPB_URLLoader_Dev* ppb_url_loader_target() const {
+    return reinterpret_cast<const PPB_URLLoader_Dev*>(target_interface());
+  }
+
+  // InterfaceProxy implementation.
+  virtual const void* GetSourceInterface() const;
+  virtual InterfaceID GetInterfaceId() const;
+  virtual void OnMessageReceived(const IPC::Message& msg);
+
+ private:
+  // Plugin->renderer message handlers.
+  void OnMsgCreate(PP_Instance instance,
+                   PP_Resource* result);
+  void OnMsgOpen(PP_Resource loader,
+                 PP_Resource request_info,
+                 uint32_t serialized_callback);
+  void OnMsgFollowRedirect(PP_Resource loader,
+                           uint32_t serialized_callback);
+  void OnMsgGetResponseInfo(PP_Resource loader,
+                            PP_Resource* result);
+  void OnMsgReadResponseBody(PP_Resource loader,
+                             int32_t bytes_to_read);
+  void OnMsgFinishStreamingToFile(PP_Resource loader,
+                                  uint32_t serialized_callback);
+  void OnMsgClose(PP_Resource loader);
+
+  // Renderer->plugin message handlers.
+  void OnMsgUpdateProgress(PP_Resource resource,
+                           int64_t bytes_sent,
+                           int64_t total_bytes_to_be_sent,
+                           int64_t bytes_received,
+                           int64_t total_bytes_to_be_received);
+  void OnMsgReadResponseBodyAck(PP_Resource pp_resource,
+                                int32_t result,
+                                const std::string& data);
+};
+
+}  // namespace proxy
+}  // namespace pp
+
+#endif  // PPAPI_PPB_URL_LOADER_PROXY_H_