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// 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 "ppapi/proxy/ppb_url_response_info_proxy.h"
#include "ppapi/c/ppb_url_response_info.h"
#include "ppapi/proxy/enter_proxy.h"
#include "ppapi/proxy/host_dispatcher.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/plugin_resource.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/proxy/ppb_file_ref_proxy.h"
#include "ppapi/proxy/serialized_var.h"
#include "ppapi/thunk/ppb_url_response_info_api.h"
#include "ppapi/thunk/thunk.h"
using ppapi::HostResource;
using ppapi::thunk::PPB_URLResponseInfo_API;
namespace pp {
namespace proxy {
namespace {
InterfaceProxy* CreateURLResponseInfoProxy(Dispatcher* dispatcher,
const void* target_interface) {
return new PPB_URLResponseInfo_Proxy(dispatcher, target_interface);
}
} // namespace
// URLResponseInfo -------------------------------------------------------------
class URLResponseInfo : public PluginResource,
public PPB_URLResponseInfo_API {
public:
URLResponseInfo(const HostResource& resource);
virtual ~URLResponseInfo();
// ResourceObjectBase override.
virtual PPB_URLResponseInfo_API* AsPPB_URLResponseInfo_API() OVERRIDE;
// PPB_URLResponseInfo_API implementation.
virtual PP_Var GetProperty(PP_URLResponseProperty property) OVERRIDE;
virtual PP_Resource GetBodyAsFileRef() OVERRIDE;
private:
DISALLOW_COPY_AND_ASSIGN(URLResponseInfo);
};
URLResponseInfo::URLResponseInfo(const HostResource& resource)
: PluginResource(resource) {
}
URLResponseInfo::~URLResponseInfo() {
}
PPB_URLResponseInfo_API* URLResponseInfo::AsPPB_URLResponseInfo_API() {
return this;
}
PP_Var URLResponseInfo::GetProperty(PP_URLResponseProperty property) {
ReceiveSerializedVarReturnValue result;
GetDispatcher()->Send(new PpapiHostMsg_PPBURLResponseInfo_GetProperty(
INTERFACE_ID_PPB_URL_RESPONSE_INFO, host_resource(), property, &result));
return result.Return(GetDispatcher());
}
PP_Resource URLResponseInfo::GetBodyAsFileRef() {
// This could be more efficient by having the host automatically send us the
// file ref when the request is streaming to a file and it's in the state
// where the file is ready. This will prevent us from having to do this sync
// IPC here.
PPBFileRef_CreateInfo create_info;
GetDispatcher()->Send(new PpapiHostMsg_PPBURLResponseInfo_GetBodyAsFileRef(
INTERFACE_ID_PPB_URL_RESPONSE_INFO, host_resource(), &create_info));
return PPB_FileRef_Proxy::DeserializeFileRef(create_info);
}
// PPB_URLResponseInfo_Proxy ---------------------------------------------------
PPB_URLResponseInfo_Proxy::PPB_URLResponseInfo_Proxy(
Dispatcher* dispatcher,
const void* target_interface)
: InterfaceProxy(dispatcher, target_interface) {
}
PPB_URLResponseInfo_Proxy::~PPB_URLResponseInfo_Proxy() {
}
// static
const InterfaceProxy::Info* PPB_URLResponseInfo_Proxy::GetInfo() {
static const Info info = {
ppapi::thunk::GetPPB_URLResponseInfo_Thunk(),
PPB_URLRESPONSEINFO_INTERFACE,
INTERFACE_ID_PPB_URL_RESPONSE_INFO,
false,
&CreateURLResponseInfoProxy,
};
return &info;
}
// static
PP_Resource PPB_URLResponseInfo_Proxy::CreateResponseForResource(
const HostResource& resource) {
return PluginResourceTracker::GetInstance()->AddResource(
new URLResponseInfo(resource));
}
bool PPB_URLResponseInfo_Proxy::OnMessageReceived(const IPC::Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPB_URLResponseInfo_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBURLResponseInfo_GetProperty,
OnMsgGetProperty)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBURLResponseInfo_GetBodyAsFileRef,
OnMsgGetBodyAsFileRef)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
// TODO(brettw): handle bad messages.
return handled;
}
void PPB_URLResponseInfo_Proxy::OnMsgGetProperty(
const HostResource& response,
int32_t property,
SerializedVarReturnValue result) {
EnterHostFromHostResource<PPB_URLResponseInfo_API> enter(response);
PP_Var result_var = PP_MakeUndefined();
if (enter.succeeded()) {
result_var = enter.object()->GetProperty(
static_cast<PP_URLResponseProperty>(property));
}
result.Return(dispatcher(), result_var);
}
void PPB_URLResponseInfo_Proxy::OnMsgGetBodyAsFileRef(
const HostResource& response,
PPBFileRef_CreateInfo* result) {
EnterHostFromHostResource<PPB_URLResponseInfo_API> enter(response);
PP_Resource file_ref = 0;
if (enter.succeeded())
file_ref = enter.object()->GetBodyAsFileRef();
// Use the FileRef proxy to serialize.
DCHECK(!dispatcher()->IsPlugin());
HostDispatcher* host_disp = static_cast<HostDispatcher*>(dispatcher());
PPB_FileRef_Proxy* file_ref_proxy = static_cast<PPB_FileRef_Proxy*>(
host_disp->GetOrCreatePPBInterfaceProxy(INTERFACE_ID_PPB_FILE_REF));
file_ref_proxy->SerializeFileRef(file_ref, result);
}
} // namespace proxy
} // namespace pp
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