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// 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 "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/cpp/completion_callback.h"
#include "ppapi/proxy/interface_proxy.h"
#include "ppapi/proxy/proxy_non_thread_safe_ref_count.h"
struct PPB_URLLoader;
struct PPB_URLLoaderTrusted;
namespace pp {
namespace proxy {
class PPB_URLLoader_Proxy : public InterfaceProxy {
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* ppb_url_loader_target() const {
return reinterpret_cast<const PPB_URLLoader*>(target_interface());
}
// InterfaceProxy implementation.
virtual const void* GetSourceInterface() const;
virtual InterfaceID GetInterfaceId() const;
virtual void OnMessageReceived(const IPC::Message& msg);
private:
// Data associated with callbacks for ReadResponseBody.
struct ReadCallbackInfo;
// 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);
// Handles callbacks for read complete messages. Takes ownership of the info
// pointer.
void OnReadCallback(int32_t result, ReadCallbackInfo* info);
CompletionCallbackFactory<PPB_URLLoader_Proxy,
ProxyNonThreadSafeRefCount> callback_factory_;
};
class PPB_URLLoaderTrusted_Proxy : public InterfaceProxy {
public:
PPB_URLLoaderTrusted_Proxy(Dispatcher* dispatcher,
const void* target_interface);
virtual ~PPB_URLLoaderTrusted_Proxy();
const PPB_URLLoaderTrusted* ppb_url_loader_trusted_target() const {
return reinterpret_cast<const PPB_URLLoaderTrusted*>(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 OnMsgGrantUniversalAccess(PP_Resource loader);
};
} // namespace proxy
} // namespace pp
#endif // PPAPI_PPB_URL_LOADER_PROXY_H_
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